From patchwork Fri Jan 10 13:19:16 2020 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Geert Uytterhoeven X-Patchwork-Id: 207427 Return-Path: X-Spam-Checker-Version: SpamAssassin 3.4.0 (2014-02-07) on aws-us-west-2-korg-lkml-1.web.codeaurora.org X-Spam-Level: X-Spam-Status: No, score=-9.8 required=3.0 tests=HEADER_FROM_DIFFERENT_DOMAINS, INCLUDES_PATCH, MAILING_LIST_MULTI, SIGNED_OFF_BY, SPF_HELO_NONE, SPF_PASS, USER_AGENT_GIT autolearn=ham autolearn_force=no version=3.4.0 Received: from mail.kernel.org (mail.kernel.org [198.145.29.99]) by smtp.lore.kernel.org (Postfix) with ESMTP id 4CAADC33CA5 for ; Fri, 10 Jan 2020 13:19:32 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [209.132.180.67]) by mail.kernel.org (Postfix) with ESMTP id 2C47C2072E for ; Fri, 10 Jan 2020 13:19:32 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1727423AbgAJNTb (ORCPT ); Fri, 10 Jan 2020 08:19:31 -0500 Received: from albert.telenet-ops.be ([195.130.137.90]:41202 "EHLO albert.telenet-ops.be" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1727763AbgAJNTb (ORCPT ); Fri, 10 Jan 2020 08:19:31 -0500 Received: from ramsan ([84.195.182.253]) by albert.telenet-ops.be with bizsmtp id odKU2100C5USYZQ06dKU8Z; Fri, 10 Jan 2020 14:19:28 +0100 Received: from rox.of.borg ([192.168.97.57]) by ramsan with esmtp (Exim 4.90_1) (envelope-from ) id 1ipuCG-0007Wn-9O; Fri, 10 Jan 2020 14:19:28 +0100 Received: from geert by rox.of.borg with local (Exim 4.90_1) (envelope-from ) id 1ipuCG-0000Hm-8c; Fri, 10 Jan 2020 14:19:28 +0100 From: Geert Uytterhoeven To: Linus Walleij Cc: linux-gpio@vger.kernel.org, linux-renesas-soc@vger.kernel.org, linux-sh@vger.kernel.org, Geert Uytterhoeven Subject: [PATCH 02/13] pinctrl: sh-pfc: checker: Add helpers for reporting Date: Fri, 10 Jan 2020 14:19:16 +0100 Message-Id: <20200110131927.1029-3-geert+renesas@glider.be> X-Mailer: git-send-email 2.17.1 In-Reply-To: <20200110131927.1029-1-geert+renesas@glider.be> References: <20200110131927.1029-1-geert+renesas@glider.be> Sender: linux-gpio-owner@vger.kernel.org Precedence: bulk List-ID: X-Mailing-List: linux-gpio@vger.kernel.org Add helpers to report errors and warnings, and to increase the corresponding counters. This simplifies callers. Signed-off-by: Geert Uytterhoeven --- drivers/pinctrl/sh-pfc/core.c | 96 ++++++++++++++++------------------- 1 file changed, 44 insertions(+), 52 deletions(-) diff --git a/drivers/pinctrl/sh-pfc/core.c b/drivers/pinctrl/sh-pfc/core.c index a565effbff12f5a9..45bdaf88819fa498 100644 --- a/drivers/pinctrl/sh-pfc/core.c +++ b/drivers/pinctrl/sh-pfc/core.c @@ -729,6 +729,17 @@ static int sh_pfc_suspend_init(struct sh_pfc *pfc) { return 0; } static unsigned int sh_pfc_errors __initdata = 0; static unsigned int sh_pfc_warnings __initdata = 0; +#define sh_pfc_err(fmt, ...) \ + do { \ + pr_err("%s: " fmt, drvname, ##__VA_ARGS__); \ + sh_pfc_errors++; \ + } while (0) +#define sh_pfc_warn(fmt, ...) \ + do { \ + pr_warn("%s: " fmt, drvname, ##__VA_ARGS__); \ + sh_pfc_warnings++; \ + } while (0) + static bool __init is0s(const u16 *enum_ids, unsigned int n) { unsigned int i; @@ -751,26 +762,20 @@ static void __init sh_pfc_check_cfg_reg(const char *drvname, } for (i = 0, n = 0, rw = 0; (fw = cfg_reg->var_field_width[i]); i++) { - if (fw > 3 && is0s(&cfg_reg->enum_ids[n], 1 << fw)) { - pr_warn("%s: reg 0x%x: reserved field [%u:%u] can be split to reduce table size\n", - drvname, cfg_reg->reg, rw, rw + fw - 1); - sh_pfc_warnings++; - } + if (fw > 3 && is0s(&cfg_reg->enum_ids[n], 1 << fw)) + sh_pfc_warn("reg 0x%x: reserved field [%u:%u] can be split to reduce table size\n", + cfg_reg->reg, rw, rw + fw - 1); n += 1 << fw; rw += fw; } - if (rw != cfg_reg->reg_width) { - pr_err("%s: reg 0x%x: var_field_width declares %u instead of %u bits\n", - drvname, cfg_reg->reg, rw, cfg_reg->reg_width); - sh_pfc_errors++; - } + if (rw != cfg_reg->reg_width) + sh_pfc_err("reg 0x%x: var_field_width declares %u instead of %u bits\n", + cfg_reg->reg, rw, cfg_reg->reg_width); - if (n != cfg_reg->nr_enum_ids) { - pr_err("%s: reg 0x%x: enum_ids[] has %u instead of %u values\n", - drvname, cfg_reg->reg, cfg_reg->nr_enum_ids, n); - sh_pfc_errors++; - } + if (n != cfg_reg->nr_enum_ids) + sh_pfc_err("reg 0x%x: enum_ids[] has %u instead of %u values\n", + cfg_reg->reg, cfg_reg->nr_enum_ids, n); } static void __init sh_pfc_check_info(const struct sh_pfc_soc_info *info) @@ -785,29 +790,24 @@ static void __init sh_pfc_check_info(const struct sh_pfc_soc_info *info) /* Check pins */ for (i = 0; i < info->nr_pins; i++) { for (j = 0; j < i; j++) { - if (!strcmp(info->pins[i].name, info->pins[j].name)) { - pr_err("%s: pin %s/%s: name conflict\n", - drvname, info->pins[i].name, - info->pins[j].name); - sh_pfc_errors++; - } + if (!strcmp(info->pins[i].name, info->pins[j].name)) + sh_pfc_err("pin %s/%s: name conflict\n", + info->pins[i].name, + info->pins[j].name); if (info->pins[i].pin != (u16)-1 && - info->pins[i].pin == info->pins[j].pin) { - pr_err("%s: pin %s/%s: pin %u conflict\n", - drvname, info->pins[i].name, - info->pins[j].name, info->pins[i].pin); - sh_pfc_errors++; - } + info->pins[i].pin == info->pins[j].pin) + sh_pfc_err("pin %s/%s: pin %u conflict\n", + info->pins[i].name, + info->pins[j].name, + info->pins[i].pin); if (info->pins[i].enum_id && - info->pins[i].enum_id == info->pins[j].enum_id) { - pr_err("%s: pin %s/%s: enum_id %u conflict\n", - drvname, info->pins[i].name, - info->pins[j].name, - info->pins[i].enum_id); - sh_pfc_errors++; - } + info->pins[i].enum_id == info->pins[j].enum_id) + sh_pfc_err("pin %s/%s: enum_id %u conflict\n", + info->pins[i].name, + info->pins[j].name, + info->pins[i].enum_id); } } @@ -819,8 +819,7 @@ static void __init sh_pfc_check_info(const struct sh_pfc_soc_info *info) for (i = 0; i < info->nr_functions; i++) { func = &info->functions[i]; if (!func->name) { - pr_err("%s: empty function %u\n", drvname, i); - sh_pfc_errors++; + sh_pfc_err("empty function %u\n", i); continue; } for (j = 0; j < func->nr_groups; j++) { @@ -833,29 +832,22 @@ static void __init sh_pfc_check_info(const struct sh_pfc_soc_info *info) } } - if (k == info->nr_groups) { - pr_err("%s: function %s: group %s not found\n", - drvname, func->name, func->groups[j]); - sh_pfc_errors++; - } + if (k == info->nr_groups) + sh_pfc_err("function %s: group %s not found\n", + func->name, func->groups[j]); } } for (i = 0; i < info->nr_groups; i++) { if (!info->groups[i].name) { - pr_err("%s: empty group %u\n", drvname, i); - sh_pfc_errors++; + sh_pfc_err("empty group %u\n", i); continue; } - if (!refcnts[i]) { - pr_err("%s: orphan group %s\n", drvname, - info->groups[i].name); - sh_pfc_errors++; - } else if (refcnts[i] > 1) { - pr_warn("%s: group %s referenced by %u functions\n", - drvname, info->groups[i].name, refcnts[i]); - sh_pfc_warnings++; - } + if (!refcnts[i]) + sh_pfc_err("orphan group %s\n", info->groups[i].name); + else if (refcnts[i] > 1) + sh_pfc_warn("group %s referenced by %u functions\n", + info->groups[i].name, refcnts[i]); } kfree(refcnts);