From patchwork Wed May 17 14:46:59 2017 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Arnd Bergmann X-Patchwork-Id: 99987 Delivered-To: patch@linaro.org Received: by 10.140.96.100 with SMTP id j91csp267605qge; Wed, 17 May 2017 07:48:24 -0700 (PDT) X-Received: by 10.84.232.3 with SMTP id h3mr4873935plk.42.1495032504755; Wed, 17 May 2017 07:48:24 -0700 (PDT) ARC-Seal: i=1; a=rsa-sha256; t=1495032504; cv=none; d=google.com; s=arc-20160816; b=rRunzzRzL3SxlqIyVO1vrknE+f6y+bLU7F5v9NtDAASvvuRPHPMyG0pY+17RlmROp5 JkV7mX+XBOar6iLiI+108jWitYOCZp1R5suvAQSiYA8phzLS9/gaOVpR+esavnjWv3rf WuNTj6yH7WrEeTZtdQuzF0u5AkBOn7yW5Hv5VAGxEXGjou6oFxT+ugkcnRp0L75bWDdM IxtqoVJsNHXz60c2ZnevBtAQO6oIuLlE40WPkArPxrWfSlvjVPV4uTfbm8v10KrwIpeY DBBGQi+dToAHLdwgJjokydjH553jcCyHrdGhJFqgSFA01jn20mO06h+x17IiTqPpdpVo xshA== ARC-Message-Signature: i=1; a=rsa-sha256; c=relaxed/relaxed; d=google.com; s=arc-20160816; h=list-id:precedence:sender:references:in-reply-to:message-id:date :subject:cc:to:from:arc-authentication-results; bh=oUNqKUv1P+Dub83597oT67L8ELAYOrIXJg5sXEvN35g=; b=jPg4LRaKiKv7LjgGLqD3wJflafxjjXrYEihtpbiyvnm0FfM1PlM9I3qjmavb9SUav7 nz6hS60NKcg+/SHMRgXmBGu+NIQIDmPT+9ZYNlyka5NzZGZH5KAyGv3LIBzrJ2Mu9JJA Pu0R87YYyTcMFjWGR+Z1iYtrkhG2SzyFCG2jOVJxfY1oNoCI4D87/miN2VBWtH7hgRiQ K6s5sFB8GUOa3/W3Wlzn8vpeDV36pUm7lbCU52q6c4DFLjxCahQ7wCB+/9KIorZWBWDM 4ZH0aOz+6MSwUB1kbSTm6TFoY19bQiVAHKynLJHjL1mNf/aOSlLMcmH+KxXsYkq+fP2T Gmew== ARC-Authentication-Results: i=1; mx.google.com; spf=pass (google.com: best guess record for domain of linux-kernel-owner@vger.kernel.org designates 209.132.180.67 as permitted sender) smtp.mailfrom=linux-kernel-owner@vger.kernel.org Return-Path: Received: from vger.kernel.org (vger.kernel.org. [209.132.180.67]) by mx.google.com with ESMTP id v6si2256909plk.294.2017.05.17.07.48.24; Wed, 17 May 2017 07:48:24 -0700 (PDT) Received-SPF: pass (google.com: best guess record for domain of linux-kernel-owner@vger.kernel.org designates 209.132.180.67 as permitted sender) client-ip=209.132.180.67; Authentication-Results: mx.google.com; spf=pass (google.com: best guess record for domain of linux-kernel-owner@vger.kernel.org designates 209.132.180.67 as permitted sender) smtp.mailfrom=linux-kernel-owner@vger.kernel.org Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1754775AbdEQOsJ (ORCPT + 25 others); Wed, 17 May 2017 10:48:09 -0400 Received: from mout.kundenserver.de ([217.72.192.74]:60664 "EHLO mout.kundenserver.de" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1754675AbdEQOr5 (ORCPT ); Wed, 17 May 2017 10:47:57 -0400 Received: from wuerfel.lan ([78.42.17.5]) by mrelayeu.kundenserver.de (mreue102 [212.227.15.145]) with ESMTPA (Nemesis) id 0MFLHA-1dEI0Y13wa-00EIhp; Wed, 17 May 2017 16:47:26 +0200 From: Arnd Bergmann To: linux-wireless Cc: Arnd Bergmann , Stanislaw Gruszka , David Miller , Helmut Schaa , Kalle Valo , Daniel Golle , Mathias Kresin , Johannes Berg , Serge Vasilugin , Roman Yeryomin , Networking , Linux Kernel Mailing List , Jes Sorensen , Tom Psyborg Subject: [PATCH v2 07/10] rt2x00: convert rt2*_bbp_read return type Date: Wed, 17 May 2017 16:46:59 +0200 Message-Id: <20170517144702.1381136-8-arnd@arndb.de> X-Mailer: git-send-email 2.9.0 In-Reply-To: <20170517144702.1381136-1-arnd@arndb.de> References: <20170517144702.1381136-1-arnd@arndb.de> X-Provags-ID: V03:K0:AjHVEfOS5Jl1RRVu8KNGe1KB8LoOUX0tuBWDjpLVa3Q6hGo3eRI ILQR3uWVca9SWqWO2pCNKQeFVfUKOOSW8f/5jKcSPakZmdImC2gZ+0PJyuW8DLIxRtFGzxl dp6QvYEX/EtqXc2ku18gjsyZ5TdS29UZfHsP6ASfiAHmogGRTMYLUK53ZoGrKXTvHkyej2j Daj30vA3YZJjRWoTJvvAg== X-UI-Out-Filterresults: notjunk:1; V01:K0:DfhdHd0rHkM=:YwWj+F2bAISC5lgmTyWjzo JTrL6/1Z3WUg0c2H/cknKDaO4LTQ3XGf8PApDZzVH1SrFzRraSVUoQek0PZXKzeE9fXiTSbQI Ofz4sm1F593awpNIvfrdjvFpqkIICKHIOQQjF3gJ2En5JPLqtZ5eu2rVDCcy9Bpc4hs++yx4R QeN3XtideycVhhVOSWKgMM+eIGrNTdfH2bVHM+cxswtbb+dKvPM5uSChwiLbpklItVT50C3LH XMOFs46EyMNMXQkRSotH/CIhIusvM/vUzEatQdJBxvGZZ0EmjN8MvdS1ZyHZk5mp8Woq9JyL4 vri6OchBlqpatFKLepTiwtKNAbYSB1A51UJcoFN4VJOMBlAfHCTkcHZ60tLS2qN8Cjw1ltkqy tT/gYhBcdQhBy9yDBtTnDPH/t8lJSQEX+bojgBKeVxqvsujo1MRPLWrfIaKMjBOpj3a8M+l5b FJ2ZV4v0gvPvUaUXlMjtGOHv5gk1Kkr6pIBi7bzEd1rRGrC4FtZdIg7Kk0x/pZK8Jzkzke2S+ 8OJ546Zam+tkOKgzBDiczHtl3zfBsuFT3idG9xbA6rmzIeakS7qcaJpEXwh9VRRsxwEuEAtRm lBk3nCi3XYJrHoXTWh+e/39749RA+l8QbvzQ3N52n2kx9bZqEp0KyXshT8QWQuPDaRPFpguhJ JWbosKHc7/EdCUgwxOdOIuJnp5xIxA3piKjXJJWJGc7bdNCa41LAA++I7d+GVFcOZYsA= Sender: linux-kernel-owner@vger.kernel.org Precedence: bulk List-ID: X-Mailing-List: linux-kernel@vger.kernel.org This is a semi-automated conversion to change *_bbp_read() to return the register contents instead of passing them by value, resulting in much better object code. The majority of the patch was done using: sed -i 's:\(\(.*, .*\), &\(.*\));:\2 = \1);:' \ -i 's:\(\(.*, .*\), &\(.*\));:\2 = \1);:' \ -i 's:= _\(rt.*_bbp_read\):\1:' drivers/net/wireless/ralink/rt2x00/* Signed-off-by: Arnd Bergmann --- drivers/net/wireless/ralink/rt2x00/rt2400pci.c | 29 +++---- drivers/net/wireless/ralink/rt2x00/rt2500pci.c | 27 +++--- drivers/net/wireless/ralink/rt2x00/rt2500usb.c | 29 +++---- drivers/net/wireless/ralink/rt2x00/rt2800lib.c | 116 ++++++++++++------------- drivers/net/wireless/ralink/rt2x00/rt61pci.c | 42 ++++----- drivers/net/wireless/ralink/rt2x00/rt73usb.c | 36 ++++---- 6 files changed, 119 insertions(+), 160 deletions(-) -- 2.9.0 diff --git a/drivers/net/wireless/ralink/rt2x00/rt2400pci.c b/drivers/net/wireless/ralink/rt2x00/rt2400pci.c index 3607261df199..0ab3d571aba4 100644 --- a/drivers/net/wireless/ralink/rt2x00/rt2400pci.c +++ b/drivers/net/wireless/ralink/rt2x00/rt2400pci.c @@ -77,10 +77,11 @@ static void rt2400pci_bbp_write(struct rt2x00_dev *rt2x00dev, mutex_unlock(&rt2x00dev->csr_mutex); } -static void rt2400pci_bbp_read(struct rt2x00_dev *rt2x00dev, - const unsigned int word, u8 *value) +static u8 rt2400pci_bbp_read(struct rt2x00_dev *rt2x00dev, + const unsigned int word) { u32 reg; + u8 value; mutex_lock(&rt2x00dev->csr_mutex); @@ -103,9 +104,11 @@ static void rt2400pci_bbp_read(struct rt2x00_dev *rt2x00dev, WAIT_FOR_BBP(rt2x00dev, ®); } - *value = rt2x00_get_field32(reg, BBPCSR_VALUE); + value = rt2x00_get_field32(reg, BBPCSR_VALUE); mutex_unlock(&rt2x00dev->csr_mutex); + + return value; } static void rt2400pci_rf_write(struct rt2x00_dev *rt2x00dev, @@ -164,16 +167,6 @@ static void rt2400pci_eepromregister_write(struct eeprom_93cx6 *eeprom) } #ifdef CONFIG_RT2X00_LIB_DEBUGFS -static u8 _rt2400pci_bbp_read(struct rt2x00_dev *rt2x00dev, - const unsigned int word) -{ - u8 value; - - rt2400pci_bbp_read(rt2x00dev, word, &value); - - return value; -} - static const struct rt2x00debug rt2400pci_rt2x00debug = { .owner = THIS_MODULE, .csr = { @@ -192,7 +185,7 @@ static const struct rt2x00debug rt2400pci_rt2x00debug = { .word_count = EEPROM_SIZE / sizeof(u16), }, .bbp = { - .read = _rt2400pci_bbp_read, + .read = rt2400pci_bbp_read, .write = rt2400pci_bbp_write, .word_base = BBP_BASE, .word_size = sizeof(u8), @@ -418,8 +411,8 @@ static void rt2400pci_config_ant(struct rt2x00_dev *rt2x00dev, BUG_ON(ant->rx == ANTENNA_SW_DIVERSITY || ant->tx == ANTENNA_SW_DIVERSITY); - rt2400pci_bbp_read(rt2x00dev, 4, &r4); - rt2400pci_bbp_read(rt2x00dev, 1, &r1); + r4 = rt2400pci_bbp_read(rt2x00dev, 4); + r1 = rt2400pci_bbp_read(rt2x00dev, 1); /* * Configure the TX antenna. @@ -600,7 +593,7 @@ static void rt2400pci_link_stats(struct rt2x00_dev *rt2x00dev, /* * Update False CCA count from register. */ - rt2400pci_bbp_read(rt2x00dev, 39, &bbp); + bbp = rt2400pci_bbp_read(rt2x00dev, 39); qual->false_cca = bbp; } @@ -921,7 +914,7 @@ static int rt2400pci_wait_bbp_ready(struct rt2x00_dev *rt2x00dev) u8 value; for (i = 0; i < REGISTER_BUSY_COUNT; i++) { - rt2400pci_bbp_read(rt2x00dev, 0, &value); + value = rt2400pci_bbp_read(rt2x00dev, 0); if ((value != 0xff) && (value != 0x00)) return 0; udelay(REGISTER_BUSY_DELAY); diff --git a/drivers/net/wireless/ralink/rt2x00/rt2500pci.c b/drivers/net/wireless/ralink/rt2x00/rt2500pci.c index dc622d60f79d..a4e2f7b8adf1 100644 --- a/drivers/net/wireless/ralink/rt2x00/rt2500pci.c +++ b/drivers/net/wireless/ralink/rt2x00/rt2500pci.c @@ -77,10 +77,11 @@ static void rt2500pci_bbp_write(struct rt2x00_dev *rt2x00dev, mutex_unlock(&rt2x00dev->csr_mutex); } -static void rt2500pci_bbp_read(struct rt2x00_dev *rt2x00dev, - const unsigned int word, u8 *value) +static u8 rt2500pci_bbp_read(struct rt2x00_dev *rt2x00dev, + const unsigned int word) { u32 reg; + u8 value; mutex_lock(&rt2x00dev->csr_mutex); @@ -103,9 +104,11 @@ static void rt2500pci_bbp_read(struct rt2x00_dev *rt2x00dev, WAIT_FOR_BBP(rt2x00dev, ®); } - *value = rt2x00_get_field32(reg, BBPCSR_VALUE); + value = rt2x00_get_field32(reg, BBPCSR_VALUE); mutex_unlock(&rt2x00dev->csr_mutex); + + return value; } static void rt2500pci_rf_write(struct rt2x00_dev *rt2x00dev, @@ -164,16 +167,6 @@ static void rt2500pci_eepromregister_write(struct eeprom_93cx6 *eeprom) } #ifdef CONFIG_RT2X00_LIB_DEBUGFS -static u8 _rt2500pci_bbp_read(struct rt2x00_dev *rt2x00dev, - const unsigned int word) -{ - u8 value; - - rt2500pci_bbp_read(rt2x00dev, word, &value); - - return value; -} - static const struct rt2x00debug rt2500pci_rt2x00debug = { .owner = THIS_MODULE, .csr = { @@ -192,7 +185,7 @@ static const struct rt2x00debug rt2500pci_rt2x00debug = { .word_count = EEPROM_SIZE / sizeof(u16), }, .bbp = { - .read = _rt2500pci_bbp_read, + .read = rt2500pci_bbp_read, .write = rt2500pci_bbp_write, .word_base = BBP_BASE, .word_size = sizeof(u8), @@ -426,8 +419,8 @@ static void rt2500pci_config_ant(struct rt2x00_dev *rt2x00dev, ant->tx == ANTENNA_SW_DIVERSITY); reg = rt2x00mmio_register_read(rt2x00dev, BBPCSR1); - rt2500pci_bbp_read(rt2x00dev, 14, &r14); - rt2500pci_bbp_read(rt2x00dev, 2, &r2); + r14 = rt2500pci_bbp_read(rt2x00dev, 14); + r2 = rt2500pci_bbp_read(rt2x00dev, 2); /* * Configure the TX antenna. @@ -1059,7 +1052,7 @@ static int rt2500pci_wait_bbp_ready(struct rt2x00_dev *rt2x00dev) u8 value; for (i = 0; i < REGISTER_BUSY_COUNT; i++) { - rt2500pci_bbp_read(rt2x00dev, 0, &value); + value = rt2500pci_bbp_read(rt2x00dev, 0); if ((value != 0xff) && (value != 0x00)) return 0; udelay(REGISTER_BUSY_DELAY); diff --git a/drivers/net/wireless/ralink/rt2x00/rt2500usb.c b/drivers/net/wireless/ralink/rt2x00/rt2500usb.c index 70204cecc985..37c6684db4de 100644 --- a/drivers/net/wireless/ralink/rt2x00/rt2500usb.c +++ b/drivers/net/wireless/ralink/rt2x00/rt2500usb.c @@ -153,10 +153,11 @@ static void rt2500usb_bbp_write(struct rt2x00_dev *rt2x00dev, mutex_unlock(&rt2x00dev->csr_mutex); } -static void rt2500usb_bbp_read(struct rt2x00_dev *rt2x00dev, - const unsigned int word, u8 *value) +static u8 rt2500usb_bbp_read(struct rt2x00_dev *rt2x00dev, + const unsigned int word) { u16 reg; + u8 value; mutex_lock(&rt2x00dev->csr_mutex); @@ -179,9 +180,11 @@ static void rt2500usb_bbp_read(struct rt2x00_dev *rt2x00dev, reg = rt2500usb_register_read_lock(rt2x00dev, PHY_CSR7); } - *value = rt2x00_get_field16(reg, PHY_CSR7_DATA); + value = rt2x00_get_field16(reg, PHY_CSR7_DATA); mutex_unlock(&rt2x00dev->csr_mutex); + + return value; } static void rt2500usb_rf_write(struct rt2x00_dev *rt2x00dev, @@ -227,16 +230,6 @@ static void _rt2500usb_register_write(struct rt2x00_dev *rt2x00dev, rt2500usb_register_write(rt2x00dev, offset, value); } -static u8 _rt2500usb_bbp_read(struct rt2x00_dev *rt2x00dev, - const unsigned int word) -{ - u8 value; - - rt2500usb_bbp_read(rt2x00dev, word, &value); - - return value; -} - static const struct rt2x00debug rt2500usb_rt2x00debug = { .owner = THIS_MODULE, .csr = { @@ -255,7 +248,7 @@ static const struct rt2x00debug rt2500usb_rt2x00debug = { .word_count = EEPROM_SIZE / sizeof(u16), }, .bbp = { - .read = _rt2500usb_bbp_read, + .read = rt2500usb_bbp_read, .write = rt2500usb_bbp_write, .word_base = BBP_BASE, .word_size = sizeof(u8), @@ -530,8 +523,8 @@ static void rt2500usb_config_ant(struct rt2x00_dev *rt2x00dev, BUG_ON(ant->rx == ANTENNA_SW_DIVERSITY || ant->tx == ANTENNA_SW_DIVERSITY); - rt2500usb_bbp_read(rt2x00dev, 2, &r2); - rt2500usb_bbp_read(rt2x00dev, 14, &r14); + r2 = rt2500usb_bbp_read(rt2x00dev, 2); + r14 = rt2500usb_bbp_read(rt2x00dev, 14); csr5 = rt2500usb_register_read(rt2x00dev, PHY_CSR5); csr6 = rt2500usb_register_read(rt2x00dev, PHY_CSR6); @@ -903,7 +896,7 @@ static int rt2500usb_wait_bbp_ready(struct rt2x00_dev *rt2x00dev) u8 value; for (i = 0; i < REGISTER_USB_BUSY_COUNT; i++) { - rt2500usb_bbp_read(rt2x00dev, 0, &value); + value = rt2500usb_bbp_read(rt2x00dev, 0); if ((value != 0xff) && (value != 0x00)) return 0; udelay(REGISTER_BUSY_DELAY); @@ -1391,7 +1384,7 @@ static int rt2500usb_validate_eeprom(struct rt2x00_dev *rt2x00dev) * Switch lower vgc bound to current BBP R17 value, * lower the value a bit for better quality. */ - rt2500usb_bbp_read(rt2x00dev, 17, &bbp); + bbp = rt2500usb_bbp_read(rt2x00dev, 17); bbp -= 6; rt2x00_eeprom_read(rt2x00dev, EEPROM_BBPTUNE_VGC, &word); diff --git a/drivers/net/wireless/ralink/rt2x00/rt2800lib.c b/drivers/net/wireless/ralink/rt2x00/rt2800lib.c index 541e2692766a..35c1206ed6ac 100644 --- a/drivers/net/wireless/ralink/rt2x00/rt2800lib.c +++ b/drivers/net/wireless/ralink/rt2x00/rt2800lib.c @@ -110,10 +110,10 @@ static void rt2800_bbp_write(struct rt2x00_dev *rt2x00dev, mutex_unlock(&rt2x00dev->csr_mutex); } -static void rt2800_bbp_read(struct rt2x00_dev *rt2x00dev, - const unsigned int word, u8 *value) +static u8 rt2800_bbp_read(struct rt2x00_dev *rt2x00dev, const unsigned int word) { u32 reg; + u8 value; mutex_lock(&rt2x00dev->csr_mutex); @@ -137,9 +137,11 @@ static void rt2800_bbp_read(struct rt2x00_dev *rt2x00dev, WAIT_FOR_BBP(rt2x00dev, ®); } - *value = rt2x00_get_field32(reg, BBP_CSR_CFG_VALUE); + value = rt2x00_get_field32(reg, BBP_CSR_CFG_VALUE); mutex_unlock(&rt2x00dev->csr_mutex); + + return value; } static void rt2800_rfcsr_write(struct rt2x00_dev *rt2x00dev, @@ -1228,15 +1230,6 @@ void rt2800_clear_beacon(struct queue_entry *entry) EXPORT_SYMBOL_GPL(rt2800_clear_beacon); #ifdef CONFIG_RT2X00_LIB_DEBUGFS -static u8 _rt2800_bbp_read(struct rt2x00_dev *rt2x00dev, const unsigned int word) -{ - u8 value; - - rt2800_bbp_read(rt2x00dev, word, &value); - - return value; -} - const struct rt2x00debug rt2800_rt2x00debug = { .owner = THIS_MODULE, .csr = { @@ -1258,7 +1251,7 @@ const struct rt2x00debug rt2800_rt2x00debug = { .word_count = EEPROM_SIZE / sizeof(u16), }, .bbp = { - .read = _rt2800_bbp_read, + .read = rt2800_bbp_read, .write = rt2800_bbp_write, .word_base = BBP_BASE, .word_size = sizeof(u8), @@ -1960,8 +1953,8 @@ void rt2800_config_ant(struct rt2x00_dev *rt2x00dev, struct antenna_setup *ant) u8 r3; u16 eeprom; - rt2800_bbp_read(rt2x00dev, 1, &r1); - rt2800_bbp_read(rt2x00dev, 3, &r3); + r1 = rt2800_bbp_read(rt2x00dev, 1); + r3 = rt2800_bbp_read(rt2x00dev, 3); if (rt2x00_rt(rt2x00dev, RT3572) && rt2x00_has_cap_bt_coexist(rt2x00dev)) @@ -2437,12 +2430,12 @@ static void rt2800_config_channel_rf3053(struct rt2x00_dev *rt2x00dev, const bool txbf_enabled = false; /* TODO */ /* TODO: use TX{0,1,2}FinePowerControl values from EEPROM */ - rt2800_bbp_read(rt2x00dev, 109, &bbp); + bbp = rt2800_bbp_read(rt2x00dev, 109); rt2x00_set_field8(&bbp, BBP109_TX0_POWER, 0); rt2x00_set_field8(&bbp, BBP109_TX1_POWER, 0); rt2800_bbp_write(rt2x00dev, 109, bbp); - rt2800_bbp_read(rt2x00dev, 110, &bbp); + bbp = rt2800_bbp_read(rt2x00dev, 110); rt2x00_set_field8(&bbp, BBP110_TX2_POWER, 0); rt2800_bbp_write(rt2x00dev, 110, bbp); @@ -3399,7 +3392,7 @@ static void rt2800_config_alc(struct rt2x00_dev *rt2x00dev, rt2x00_warn(rt2x00dev, "Wait MAC Status to MAX !!!\n"); if (chan->center_freq > 2457) { - rt2800_bbp_read(rt2x00dev, 30, &bbp); + bbp = rt2800_bbp_read(rt2x00dev, 30); bbp = 0x40; rt2800_bbp_write(rt2x00dev, 30, bbp); rt2800_rfcsr_write(rt2x00dev, 39, 0); @@ -3408,7 +3401,7 @@ static void rt2800_config_alc(struct rt2x00_dev *rt2x00dev, else rt2800_rfcsr_write(rt2x00dev, 42, 0x7b); } else { - rt2800_bbp_read(rt2x00dev, 30, &bbp); + bbp = rt2800_bbp_read(rt2x00dev, 30); bbp = 0x1f; rt2800_bbp_write(rt2x00dev, 30, bbp); rt2800_rfcsr_write(rt2x00dev, 39, 0x80); @@ -3429,7 +3422,7 @@ static void rt2800_bbp_write_with_rx_chain(struct rt2x00_dev *rt2x00dev, u8 chain, reg; for (chain = 0; chain < rt2x00dev->default_ant.rx_chain_num; chain++) { - rt2800_bbp_read(rt2x00dev, 27, ®); + reg = rt2800_bbp_read(rt2x00dev, 27); rt2x00_set_field8(®, BBP27_RX_CHAIN_SEL, chain); rt2800_bbp_write(rt2x00dev, 27, reg); @@ -3843,11 +3836,11 @@ static void rt2800_config_channel(struct rt2x00_dev *rt2x00dev, rt2800_iq_calibrate(rt2x00dev, rf->channel); } - rt2800_bbp_read(rt2x00dev, 4, &bbp); + bbp = rt2800_bbp_read(rt2x00dev, 4); rt2x00_set_field8(&bbp, BBP4_BANDWIDTH, 2 * conf_is_ht40(conf)); rt2800_bbp_write(rt2x00dev, 4, bbp); - rt2800_bbp_read(rt2x00dev, 3, &bbp); + bbp = rt2800_bbp_read(rt2x00dev, 3); rt2x00_set_field8(&bbp, BBP3_HT40_MINUS, conf_is_ht40_minus(conf)); rt2800_bbp_write(rt2x00dev, 3, bbp); @@ -3877,7 +3870,7 @@ static void rt2800_config_channel(struct rt2x00_dev *rt2x00dev, */ if (rt2x00_rt(rt2x00dev, RT3352) || rt2x00_rt(rt2x00dev, RT5350)) { - rt2800_bbp_read(rt2x00dev, 49, &bbp); + bbp = rt2800_bbp_read(rt2x00dev, 49); rt2x00_set_field8(&bbp, BBP49_UPDATE_FLAG, 0); rt2800_bbp_write(rt2x00dev, 49, bbp); } @@ -3979,7 +3972,7 @@ static int rt2800_get_gain_calibration_delta(struct rt2x00_dev *rt2x00dev) /* * Read current TSSI (BBP 49). */ - rt2800_bbp_read(rt2x00dev, 49, ¤t_tssi); + current_tssi = rt2800_bbp_read(rt2x00dev, 49); /* * Compare TSSI value (BBP49) with the compensation boundaries @@ -4713,7 +4706,7 @@ static void rt2800_config_txpower_rt28xx(struct rt2x00_dev *rt2x00dev, } else { power_ctrl = 0; } - rt2800_bbp_read(rt2x00dev, 1, &r1); + r1 = rt2800_bbp_read(rt2x00dev, 1); rt2x00_set_field8(&r1, BBP1_TX_POWER_CTRL, power_ctrl); rt2800_bbp_write(rt2x00dev, 1, r1); @@ -5683,7 +5676,7 @@ static int rt2800_wait_bbp_ready(struct rt2x00_dev *rt2x00dev) msleep(1); for (i = 0; i < REGISTER_BUSY_COUNT; i++) { - rt2800_bbp_read(rt2x00dev, 0, &value); + value = rt2800_bbp_read(rt2x00dev, 0); if ((value != 0xff) && (value != 0x00)) return 0; udelay(REGISTER_BUSY_DELAY); @@ -5697,7 +5690,7 @@ static void rt2800_bbp4_mac_if_ctrl(struct rt2x00_dev *rt2x00dev) { u8 value; - rt2800_bbp_read(rt2x00dev, 4, &value); + value = rt2800_bbp_read(rt2x00dev, 4); rt2x00_set_field8(&value, BBP4_MAC_IF_CTRL, 1); rt2800_bbp_write(rt2x00dev, 4, value); } @@ -5754,7 +5747,7 @@ static void rt2800_disable_unused_dac_adc(struct rt2x00_dev *rt2x00dev) u16 eeprom; u8 value; - rt2800_bbp_read(rt2x00dev, 138, &value); + value = rt2800_bbp_read(rt2x00dev, 138); rt2800_eeprom_read(rt2x00dev, EEPROM_NIC_CONF0, &eeprom); if (rt2x00_get_field16(eeprom, EEPROM_NIC_CONF0_TXPATH) == 1) value |= 0x20; @@ -5938,12 +5931,12 @@ static void rt2800_init_bbp_3290(struct rt2x00_dev *rt2x00dev) rt2800_bbp_write(rt2x00dev, 155, 0x3b); rt2800_bbp_write(rt2x00dev, 253, 0x04); - rt2800_bbp_read(rt2x00dev, 47, &value); + value = rt2800_bbp_read(rt2x00dev, 47); rt2x00_set_field8(&value, BBP47_TSSI_ADC6, 1); rt2800_bbp_write(rt2x00dev, 47, value); /* Use 5-bit ADC for Acquisition and 8-bit ADC for data */ - rt2800_bbp_read(rt2x00dev, 3, &value); + value = rt2800_bbp_read(rt2x00dev, 3); rt2x00_set_field8(&value, BBP3_ADC_MODE_SWITCH, 1); rt2x00_set_field8(&value, BBP3_ADC_INIT_MODE, 1); rt2800_bbp_write(rt2x00dev, 3, value); @@ -6230,7 +6223,7 @@ static void rt2800_init_bbp_53xx(struct rt2x00_dev *rt2x00dev) rt2800_bbp_write(rt2x00dev, 154, 0); /* Clear previously selected antenna */ } - rt2800_bbp_read(rt2x00dev, 152, &value); + value = rt2800_bbp_read(rt2x00dev, 152); if (ant == 0) rt2x00_set_field8(&value, BBP152_RX_DEFAULT_ANT, 1); else @@ -6248,7 +6241,7 @@ static void rt2800_init_bbp_5592(struct rt2x00_dev *rt2x00dev) rt2800_init_bbp_early(rt2x00dev); - rt2800_bbp_read(rt2x00dev, 105, &value); + value = rt2800_bbp_read(rt2x00dev, 105); rt2x00_set_field8(&value, BBP105_MLD, rt2x00dev->default_ant.rx_chain_num == 2); rt2800_bbp_write(rt2x00dev, 105, value); @@ -6291,7 +6284,7 @@ static void rt2800_init_bbp_5592(struct rt2x00_dev *rt2x00dev) rt2800_eeprom_read(rt2x00dev, EEPROM_NIC_CONF1, &eeprom); div_mode = rt2x00_get_field16(eeprom, EEPROM_NIC_CONF1_ANT_DIVERSITY); ant = (div_mode == 3) ? 1 : 0; - rt2800_bbp_read(rt2x00dev, 152, &value); + value = rt2800_bbp_read(rt2x00dev, 152); if (ant == 0) { /* Main antenna */ rt2x00_set_field8(&value, BBP152_RX_DEFAULT_ANT, 1); @@ -6302,7 +6295,7 @@ static void rt2800_init_bbp_5592(struct rt2x00_dev *rt2x00dev) rt2800_bbp_write(rt2x00dev, 152, value); if (rt2x00_rt_rev_gte(rt2x00dev, RT5592, REV_RT5592C)) { - rt2800_bbp_read(rt2x00dev, 254, &value); + value = rt2800_bbp_read(rt2x00dev, 254); rt2x00_set_field8(&value, BBP254_BIT7, 1); rt2800_bbp_write(rt2x00dev, 254, value); } @@ -6328,11 +6321,10 @@ static void rt2800_bbp_dcoc_write(struct rt2x00_dev *rt2x00dev, rt2800_bbp_write(rt2x00dev, 159, value); } -static void rt2800_bbp_dcoc_read(struct rt2x00_dev *rt2x00dev, - const u8 reg, u8 *value) +static u8 rt2800_bbp_dcoc_read(struct rt2x00_dev *rt2x00dev, const u8 reg) { rt2800_bbp_write(rt2x00dev, 158, reg); - rt2800_bbp_read(rt2x00dev, 159, value); + return rt2800_bbp_read(rt2x00dev, 159); } static void rt2800_init_bbp_6352(struct rt2x00_dev *rt2x00dev) @@ -6340,7 +6332,7 @@ static void rt2800_init_bbp_6352(struct rt2x00_dev *rt2x00dev) u8 bbp; /* Apply Maximum Likelihood Detection (MLD) for 2 stream case */ - rt2800_bbp_read(rt2x00dev, 105, &bbp); + bbp = rt2800_bbp_read(rt2x00dev, 105); rt2x00_set_field8(&bbp, BBP105_MLD, rt2x00dev->default_ant.rx_chain_num == 2); rt2800_bbp_write(rt2x00dev, 105, bbp); @@ -6349,7 +6341,7 @@ static void rt2800_init_bbp_6352(struct rt2x00_dev *rt2x00dev) rt2800_bbp4_mac_if_ctrl(rt2x00dev); /* Fix I/Q swap issue */ - rt2800_bbp_read(rt2x00dev, 1, &bbp); + bbp = rt2800_bbp_read(rt2x00dev, 1); bbp |= 0x04; rt2800_bbp_write(rt2x00dev, 1, bbp); @@ -6622,7 +6614,7 @@ static u8 rt2800_init_rx_filter(struct rt2x00_dev *rt2x00dev, bool bw40, rt2800_rfcsr_write(rt2x00dev, 24, rfcsr24); - rt2800_bbp_read(rt2x00dev, 4, &bbp); + bbp = rt2800_bbp_read(rt2x00dev, 4); rt2x00_set_field8(&bbp, BBP4_BANDWIDTH, 2 * bw40); rt2800_bbp_write(rt2x00dev, 4, bbp); @@ -6643,7 +6635,7 @@ static u8 rt2800_init_rx_filter(struct rt2x00_dev *rt2x00dev, bool bw40, rt2800_bbp_write(rt2x00dev, 25, 0x90); msleep(1); - rt2800_bbp_read(rt2x00dev, 55, &passband); + passband = rt2800_bbp_read(rt2x00dev, 55); if (passband) break; } @@ -6657,7 +6649,7 @@ static u8 rt2800_init_rx_filter(struct rt2x00_dev *rt2x00dev, bool bw40, rt2800_bbp_write(rt2x00dev, 25, 0x90); msleep(1); - rt2800_bbp_read(rt2x00dev, 55, &stopband); + stopband = rt2800_bbp_read(rt2x00dev, 55); if ((passband - stopband) <= filter_target) { rfcsr24++; @@ -6713,8 +6705,8 @@ static void rt2800_rx_filter_calibration(struct rt2x00_dev *rt2x00dev) /* * Save BBP 25 & 26 values for later use in channel switching (for 3052) */ - rt2800_bbp_read(rt2x00dev, 25, &drv_data->bbp25); - rt2800_bbp_read(rt2x00dev, 26, &drv_data->bbp26); + drv_data->bbp25 = rt2800_bbp_read(rt2x00dev, 25); + drv_data->bbp26 = rt2800_bbp_read(rt2x00dev, 26); /* * Set back to initial state @@ -6728,7 +6720,7 @@ static void rt2800_rx_filter_calibration(struct rt2x00_dev *rt2x00dev) /* * Set BBP back to BW20 */ - rt2800_bbp_read(rt2x00dev, 4, &bbp); + bbp = rt2800_bbp_read(rt2x00dev, 4); rt2x00_set_field8(&bbp, BBP4_BANDWIDTH, 0); rt2800_bbp_write(rt2x00dev, 4, bbp); } @@ -6760,7 +6752,7 @@ static void rt2800_normal_mode_setup_3xxx(struct rt2x00_dev *rt2x00dev) if (rt2x00_rt(rt2x00dev, RT3090)) { /* Turn off unused DAC1 and ADC1 to reduce power consumption */ - rt2800_bbp_read(rt2x00dev, 138, &bbp); + bbp = rt2800_bbp_read(rt2x00dev, 138); rt2800_eeprom_read(rt2x00dev, EEPROM_NIC_CONF0, &eeprom); if (rt2x00_get_field16(eeprom, EEPROM_NIC_CONF0_RXPATH) == 1) rt2x00_set_field8(&bbp, BBP138_RX_ADC1, 0); @@ -6846,7 +6838,7 @@ static void rt2800_normal_mode_setup_5xxx(struct rt2x00_dev *rt2x00dev) u16 eeprom; /* Turn off unused DAC1 and ADC1 to reduce power consumption */ - rt2800_bbp_read(rt2x00dev, 138, ®); + reg = rt2800_bbp_read(rt2x00dev, 138); rt2800_eeprom_read(rt2x00dev, EEPROM_NIC_CONF0, &eeprom); if (rt2x00_get_field16(eeprom, EEPROM_NIC_CONF0_RXPATH) == 1) rt2x00_set_field8(®, BBP138_RX_ADC1, 0); @@ -7253,7 +7245,7 @@ static void rt3593_post_bbp_init(struct rt2x00_dev *rt2x00dev) u8 bbp; bool txbf_enabled = false; /* FIXME */ - rt2800_bbp_read(rt2x00dev, 105, &bbp); + bbp = rt2800_bbp_read(rt2x00dev, 105); if (rt2x00dev->default_ant.rx_chain_num == 1) rt2x00_set_field8(&bbp, BBP105_MLD, 0); else @@ -7367,8 +7359,8 @@ static void rt2800_init_rfcsr_3593(struct rt2x00_dev *rt2x00dev) drv_data->calibration_bw40 = 0x2f; /* Save BBP 25 & 26 values for later use in channel switching */ - rt2800_bbp_read(rt2x00dev, 25, &drv_data->bbp25); - rt2800_bbp_read(rt2x00dev, 26, &drv_data->bbp26); + drv_data->bbp25 = rt2800_bbp_read(rt2x00dev, 25); + drv_data->bbp26 = rt2800_bbp_read(rt2x00dev, 26); rt2800_led_open_drain_enable(rt2x00dev); rt2800_normal_mode_setup_3593(rt2x00dev); @@ -7662,19 +7654,19 @@ static void rt2800_bbp_core_soft_reset(struct rt2x00_dev *rt2x00dev, { u8 bbp_val; - rt2800_bbp_read(rt2x00dev, 21, &bbp_val); + bbp_val = rt2800_bbp_read(rt2x00dev, 21); bbp_val |= 0x1; rt2800_bbp_write(rt2x00dev, 21, bbp_val); usleep_range(100, 200); if (set_bw) { - rt2800_bbp_read(rt2x00dev, 4, &bbp_val); + bbp_val = rt2800_bbp_read(rt2x00dev, 4); rt2x00_set_field8(&bbp_val, BBP4_BANDWIDTH, 2 * is_ht40); rt2800_bbp_write(rt2x00dev, 4, bbp_val); usleep_range(100, 200); } - rt2800_bbp_read(rt2x00dev, 21, &bbp_val); + bbp_val = rt2800_bbp_read(rt2x00dev, 21); bbp_val &= (~0x1); rt2800_bbp_write(rt2x00dev, 21, bbp_val); usleep_range(100, 200); @@ -7736,14 +7728,14 @@ static char rt2800_lp_tx_filter_bw_cal(struct rt2x00_dev *rt2x00dev) cnt = 0; do { usleep_range(500, 2000); - rt2800_bbp_read(rt2x00dev, 159, &bbp_val); + bbp_val = rt2800_bbp_read(rt2x00dev, 159); if (bbp_val == 0x02 || cnt == 20) break; cnt++; } while (cnt < 20); - rt2800_bbp_dcoc_read(rt2x00dev, 0x39, &bbp_val); + bbp_val = rt2800_bbp_dcoc_read(rt2x00dev, 0x39); cal_val = bbp_val & 0x7F; if (cal_val >= 0x40) cal_val -= 128; @@ -7776,10 +7768,10 @@ static void rt2800_bw_filter_calibration(struct rt2x00_dev *rt2x00dev, MAC_RF_BYPASS0 = rt2800_register_read(rt2x00dev, RF_BYPASS0); /* save BBP registers */ - rt2800_bbp_read(rt2x00dev, 23, &savebbpr23); + savebbpr23 = rt2800_bbp_read(rt2x00dev, 23); - rt2800_bbp_dcoc_read(rt2x00dev, 0, &savebbp159r0); - rt2800_bbp_dcoc_read(rt2x00dev, 2, &savebbp159r2); + savebbp159r0 = rt2800_bbp_dcoc_read(rt2x00dev, 0); + savebbp159r2 = rt2800_bbp_dcoc_read(rt2x00dev, 2); /* Save RF registers */ saverfb5r00 = rt2800_rfcsr_read_bank(rt2x00dev, 5, 0); @@ -7832,7 +7824,7 @@ static void rt2800_bw_filter_calibration(struct rt2x00_dev *rt2x00dev, rt2800_rfcsr_write_bank(rt2x00dev, 5, 0, rf_val); /* I-3 */ - rt2800_bbp_read(rt2x00dev, 23, &bbp_val); + bbp_val = rt2800_bbp_read(rt2x00dev, 23); bbp_val &= (~0x1F); bbp_val |= 0x10; rt2800_bbp_write(rt2x00dev, 23, bbp_val); @@ -7885,7 +7877,7 @@ static void rt2800_bw_filter_calibration(struct rt2x00_dev *rt2x00dev, usleep_range(1000, 2000); - rt2800_bbp_dcoc_read(rt2x00dev, 2, &bbp_val); + bbp_val = rt2800_bbp_dcoc_read(rt2x00dev, 2); bbp_val &= (~0x6); rt2800_bbp_dcoc_write(rt2x00dev, 2, bbp_val); @@ -7893,7 +7885,7 @@ static void rt2800_bw_filter_calibration(struct rt2x00_dev *rt2x00dev, cal_r32_init = rt2800_lp_tx_filter_bw_cal(rt2x00dev); - rt2800_bbp_dcoc_read(rt2x00dev, 2, &bbp_val); + bbp_val = rt2800_bbp_dcoc_read(rt2x00dev, 2); bbp_val |= 0x6; rt2800_bbp_dcoc_write(rt2x00dev, 2, bbp_val); do_cal: @@ -7991,7 +7983,7 @@ static void rt2800_bw_filter_calibration(struct rt2x00_dev *rt2x00dev, rt2800_bbp_dcoc_write(rt2x00dev, 0, savebbp159r0); rt2800_bbp_dcoc_write(rt2x00dev, 2, savebbp159r2); - rt2800_bbp_read(rt2x00dev, 4, &bbp_val); + bbp_val = rt2800_bbp_read(rt2x00dev, 4); rt2x00_set_field8(&bbp_val, BBP4_BANDWIDTH, 2 * test_bit(CONFIG_CHANNEL_HT40, &rt2x00dev->flags)); rt2800_bbp_write(rt2x00dev, 4, bbp_val); diff --git a/drivers/net/wireless/ralink/rt2x00/rt61pci.c b/drivers/net/wireless/ralink/rt2x00/rt61pci.c index f2864407eb6c..bd6ed943af3d 100644 --- a/drivers/net/wireless/ralink/rt2x00/rt61pci.c +++ b/drivers/net/wireless/ralink/rt2x00/rt61pci.c @@ -86,10 +86,11 @@ static void rt61pci_bbp_write(struct rt2x00_dev *rt2x00dev, mutex_unlock(&rt2x00dev->csr_mutex); } -static void rt61pci_bbp_read(struct rt2x00_dev *rt2x00dev, - const unsigned int word, u8 *value) +static u8 rt61pci_bbp_read(struct rt2x00_dev *rt2x00dev, + const unsigned int word) { u32 reg; + u8 value; mutex_lock(&rt2x00dev->csr_mutex); @@ -112,9 +113,11 @@ static void rt61pci_bbp_read(struct rt2x00_dev *rt2x00dev, WAIT_FOR_BBP(rt2x00dev, ®); } - *value = rt2x00_get_field32(reg, PHY_CSR3_VALUE); + value = rt2x00_get_field32(reg, PHY_CSR3_VALUE); mutex_unlock(&rt2x00dev->csr_mutex); + + return value; } static void rt61pci_rf_write(struct rt2x00_dev *rt2x00dev, @@ -202,15 +205,6 @@ static void rt61pci_eepromregister_write(struct eeprom_93cx6 *eeprom) } #ifdef CONFIG_RT2X00_LIB_DEBUGFS -static u8 _rt61pci_bbp_read(struct rt2x00_dev *rt2x00dev, const unsigned int word) -{ - u8 value; - - rt61pci_bbp_read(rt2x00dev, word, &value); - - return value; -} - static const struct rt2x00debug rt61pci_rt2x00debug = { .owner = THIS_MODULE, .csr = { @@ -229,7 +223,7 @@ static const struct rt2x00debug rt61pci_rt2x00debug = { .word_count = EEPROM_SIZE / sizeof(u16), }, .bbp = { - .read = _rt61pci_bbp_read, + .read = rt61pci_bbp_read, .write = rt61pci_bbp_write, .word_base = BBP_BASE, .word_size = sizeof(u8), @@ -639,9 +633,9 @@ static void rt61pci_config_antenna_5x(struct rt2x00_dev *rt2x00dev, u8 r4; u8 r77; - rt61pci_bbp_read(rt2x00dev, 3, &r3); - rt61pci_bbp_read(rt2x00dev, 4, &r4); - rt61pci_bbp_read(rt2x00dev, 77, &r77); + r3 = rt61pci_bbp_read(rt2x00dev, 3); + r4 = rt61pci_bbp_read(rt2x00dev, 4); + r77 = rt61pci_bbp_read(rt2x00dev, 77); rt2x00_set_field8(&r3, BBP_R3_SMART_MODE, rt2x00_rf(rt2x00dev, RF5325)); @@ -685,9 +679,9 @@ static void rt61pci_config_antenna_2x(struct rt2x00_dev *rt2x00dev, u8 r4; u8 r77; - rt61pci_bbp_read(rt2x00dev, 3, &r3); - rt61pci_bbp_read(rt2x00dev, 4, &r4); - rt61pci_bbp_read(rt2x00dev, 77, &r77); + r3 = rt61pci_bbp_read(rt2x00dev, 3); + r4 = rt61pci_bbp_read(rt2x00dev, 4); + r77 = rt61pci_bbp_read(rt2x00dev, 77); rt2x00_set_field8(&r3, BBP_R3_SMART_MODE, rt2x00_rf(rt2x00dev, RF2529)); rt2x00_set_field8(&r4, BBP_R4_RX_FRAME_END, @@ -739,9 +733,9 @@ static void rt61pci_config_antenna_2529(struct rt2x00_dev *rt2x00dev, u8 r4; u8 r77; - rt61pci_bbp_read(rt2x00dev, 3, &r3); - rt61pci_bbp_read(rt2x00dev, 4, &r4); - rt61pci_bbp_read(rt2x00dev, 77, &r77); + r3 = rt61pci_bbp_read(rt2x00dev, 3); + r4 = rt61pci_bbp_read(rt2x00dev, 4); + r77 = rt61pci_bbp_read(rt2x00dev, 77); /* * Configure the RX antenna. @@ -884,7 +878,7 @@ static void rt61pci_config_channel(struct rt2x00_dev *rt2x00dev, smart = !(rt2x00_rf(rt2x00dev, RF5225) || rt2x00_rf(rt2x00dev, RF2527)); - rt61pci_bbp_read(rt2x00dev, 3, &r3); + r3 = rt61pci_bbp_read(rt2x00dev, 3); rt2x00_set_field8(&r3, BBP_R3_SMART_MODE, smart); rt61pci_bbp_write(rt2x00dev, 3, r3); @@ -1658,7 +1652,7 @@ static int rt61pci_wait_bbp_ready(struct rt2x00_dev *rt2x00dev) u8 value; for (i = 0; i < REGISTER_BUSY_COUNT; i++) { - rt61pci_bbp_read(rt2x00dev, 0, &value); + value = rt61pci_bbp_read(rt2x00dev, 0); if ((value != 0xff) && (value != 0x00)) return 0; udelay(REGISTER_BUSY_DELAY); diff --git a/drivers/net/wireless/ralink/rt2x00/rt73usb.c b/drivers/net/wireless/ralink/rt2x00/rt73usb.c index 5a64de7304f1..87742f370eea 100644 --- a/drivers/net/wireless/ralink/rt2x00/rt73usb.c +++ b/drivers/net/wireless/ralink/rt2x00/rt73usb.c @@ -84,10 +84,11 @@ static void rt73usb_bbp_write(struct rt2x00_dev *rt2x00dev, mutex_unlock(&rt2x00dev->csr_mutex); } -static void rt73usb_bbp_read(struct rt2x00_dev *rt2x00dev, - const unsigned int word, u8 *value) +static u8 rt73usb_bbp_read(struct rt2x00_dev *rt2x00dev, + const unsigned int word) { u32 reg; + u8 value; mutex_lock(&rt2x00dev->csr_mutex); @@ -110,9 +111,11 @@ static void rt73usb_bbp_read(struct rt2x00_dev *rt2x00dev, WAIT_FOR_BBP(rt2x00dev, ®); } - *value = rt2x00_get_field32(reg, PHY_CSR3_VALUE); + value = rt2x00_get_field32(reg, PHY_CSR3_VALUE); mutex_unlock(&rt2x00dev->csr_mutex); + + return value; } static void rt73usb_rf_write(struct rt2x00_dev *rt2x00dev, @@ -147,15 +150,6 @@ static void rt73usb_rf_write(struct rt2x00_dev *rt2x00dev, } #ifdef CONFIG_RT2X00_LIB_DEBUGFS -static u8 _rt73usb_bbp_read(struct rt2x00_dev *rt2x00dev, const unsigned int word) -{ - u8 value; - - rt73usb_bbp_read(rt2x00dev, word, &value); - - return value; -} - static const struct rt2x00debug rt73usb_rt2x00debug = { .owner = THIS_MODULE, .csr = { @@ -174,7 +168,7 @@ static const struct rt2x00debug rt73usb_rt2x00debug = { .word_count = EEPROM_SIZE / sizeof(u16), }, .bbp = { - .read = _rt73usb_bbp_read, + .read = rt73usb_bbp_read, .write = rt73usb_bbp_write, .word_base = BBP_BASE, .word_size = sizeof(u8), @@ -589,9 +583,9 @@ static void rt73usb_config_antenna_5x(struct rt2x00_dev *rt2x00dev, u8 r77; u8 temp; - rt73usb_bbp_read(rt2x00dev, 3, &r3); - rt73usb_bbp_read(rt2x00dev, 4, &r4); - rt73usb_bbp_read(rt2x00dev, 77, &r77); + r3 = rt73usb_bbp_read(rt2x00dev, 3); + r4 = rt73usb_bbp_read(rt2x00dev, 4); + r77 = rt73usb_bbp_read(rt2x00dev, 77); rt2x00_set_field8(&r3, BBP_R3_SMART_MODE, 0); @@ -636,9 +630,9 @@ static void rt73usb_config_antenna_2x(struct rt2x00_dev *rt2x00dev, u8 r4; u8 r77; - rt73usb_bbp_read(rt2x00dev, 3, &r3); - rt73usb_bbp_read(rt2x00dev, 4, &r4); - rt73usb_bbp_read(rt2x00dev, 77, &r77); + r3 = rt73usb_bbp_read(rt2x00dev, 3); + r4 = rt73usb_bbp_read(rt2x00dev, 4); + r77 = rt73usb_bbp_read(rt2x00dev, 77); rt2x00_set_field8(&r3, BBP_R3_SMART_MODE, 0); rt2x00_set_field8(&r4, BBP_R4_RX_FRAME_END, @@ -771,7 +765,7 @@ static void rt73usb_config_channel(struct rt2x00_dev *rt2x00dev, smart = !(rt2x00_rf(rt2x00dev, RF5225) || rt2x00_rf(rt2x00dev, RF2527)); - rt73usb_bbp_read(rt2x00dev, 3, &r3); + r3 = rt73usb_bbp_read(rt2x00dev, 3); rt2x00_set_field8(&r3, BBP_R3_SMART_MODE, smart); rt73usb_bbp_write(rt2x00dev, 3, r3); @@ -1305,7 +1299,7 @@ static int rt73usb_wait_bbp_ready(struct rt2x00_dev *rt2x00dev) u8 value; for (i = 0; i < REGISTER_USB_BUSY_COUNT; i++) { - rt73usb_bbp_read(rt2x00dev, 0, &value); + value = rt73usb_bbp_read(rt2x00dev, 0); if ((value != 0xff) && (value != 0x00)) return 0; udelay(REGISTER_BUSY_DELAY);