From patchwork Fri Jul 23 07:43:16 2021 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Jiri Slaby X-Patchwork-Id: 484973 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=-18.8 required=3.0 tests=BAYES_00,DKIM_SIGNED, DKIM_VALID, DKIM_VALID_AU, HEADER_FROM_DIFFERENT_DOMAINS, INCLUDES_CR_TRAILER, INCLUDES_PATCH, MAILING_LIST_MULTI, SPF_HELO_NONE, SPF_PASS, URIBL_BLOCKED, 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 38F4DC4338F for ; Fri, 23 Jul 2021 07:43:29 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [23.128.96.18]) by mail.kernel.org (Postfix) with ESMTP id 20CB960EBD for ; Fri, 23 Jul 2021 07:43:29 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S234047AbhGWHCv (ORCPT ); Fri, 23 Jul 2021 03:02:51 -0400 Received: from smtp-out2.suse.de ([195.135.220.29]:59148 "EHLO smtp-out2.suse.de" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S233801AbhGWHCt (ORCPT ); Fri, 23 Jul 2021 03:02:49 -0400 Received: from relay2.suse.de (relay2.suse.de [149.44.160.134]) by smtp-out2.suse.de (Postfix) with ESMTP id 85D8A1FF64; Fri, 23 Jul 2021 07:43:21 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=suse.cz; s=susede2_rsa; t=1627026201; h=from:from:reply-to:date:date:message-id:message-id:to:to:cc:cc: mime-version:mime-version: content-transfer-encoding:content-transfer-encoding: in-reply-to:in-reply-to:references:references; bh=tHHqgSA+5+vJdxCMl6tUjSj6k9Xer6y3hN4cn+5i+Ig=; b=jBIPTJbYGNR20NPo495yvhQS4dd0qoAmxkLjweLz4A6ajgAuSReucZr6z40mn+pPQUR4JH V4Rcd+d15HvEDe01KktN+QqY03S7NU6bFO/M+R7axmYaIRAy+3YOK/Wl/imIIoqZfO6o0T G9L3F/r/RU71xnsqcgEbhnMzRrRwP6E= DKIM-Signature: v=1; a=ed25519-sha256; c=relaxed/relaxed; d=suse.cz; s=susede2_ed25519; t=1627026201; h=from:from:reply-to:date:date:message-id:message-id:to:to:cc:cc: mime-version:mime-version: content-transfer-encoding:content-transfer-encoding: in-reply-to:in-reply-to:references:references; bh=tHHqgSA+5+vJdxCMl6tUjSj6k9Xer6y3hN4cn+5i+Ig=; b=7R1GujrtwpMOc+UnCe1sKvCChYneDiV2wWnetrwH+sL8U0lhPqVon6ts/U1VEqpZ+IYvPb AKQA+S/uC4OmfcAw== Received: from localhost.localdomain (unknown [10.100.201.122]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by relay2.suse.de (Postfix) with ESMTPS id AB53FA3B93; Fri, 23 Jul 2021 07:43:20 +0000 (UTC) From: Jiri Slaby To: gregkh@linuxfoundation.org Cc: linux-serial@vger.kernel.org, linux-kernel@vger.kernel.org, Jiri Slaby , Richard Henderson , Ivan Kokshaysky , Matt Turner , Geert Uytterhoeven , Jeff Dike , Richard Weinberger , Anton Ivanov , Chris Zankel , Max Filippov , Arnd Bergmann , Samuel Iglesias Gonsalvez , Jens Taprogge , Karsten Keil , Scott Branden , Ulf Hansson , "David S. Miller" , Jakub Kicinski , Heiko Carstens , Vasily Gorbik , Christian Borntraeger , David Lin , Johan Hovold , Alex Elder , Jiri Slaby , Laurentiu Tudor , Jiri Kosina , David Sterba , Shawn Guo , Sascha Hauer , Pengutronix Kernel Team , Fabio Estevam , NXP Linux Team , Oliver Neukum , Felipe Balbi , Mathias Nyman , Marcel Holtmann , Johan Hedberg , Luiz Augusto von Dentz Subject: [PATCH 7/8] tty: drop put_tty_driver Date: Fri, 23 Jul 2021 09:43:16 +0200 Message-Id: <20210723074317.32690-8-jslaby@suse.cz> X-Mailer: git-send-email 2.32.0 In-Reply-To: <20210723074317.32690-1-jslaby@suse.cz> References: <20210723074317.32690-1-jslaby@suse.cz> MIME-Version: 1.0 Precedence: bulk List-ID: X-Mailing-List: linux-serial@vger.kernel.org put_tty_driver() is an alias for tty_driver_kref_put(). There is no need for two exported identical functions, therefore switch all users of old put_tty_driver() to new tty_driver_kref_put() and remove the former for good. Signed-off-by: Jiri Slaby Cc: Richard Henderson Cc: Ivan Kokshaysky Cc: Matt Turner Cc: Geert Uytterhoeven Cc: Jeff Dike Cc: Richard Weinberger Cc: Anton Ivanov Cc: Chris Zankel Cc: Max Filippov Cc: Arnd Bergmann Cc: Greg Kroah-Hartman Cc: Samuel Iglesias Gonsalvez Cc: Jens Taprogge Cc: Karsten Keil Cc: Scott Branden Cc: Ulf Hansson Cc: "David S. Miller" Cc: Jakub Kicinski Cc: Heiko Carstens Cc: Vasily Gorbik Cc: Christian Borntraeger Cc: David Lin Cc: Johan Hovold Cc: Alex Elder Cc: Jiri Slaby Cc: Laurentiu Tudor Cc: Jiri Kosina Cc: David Sterba Cc: Shawn Guo Cc: Sascha Hauer Cc: Pengutronix Kernel Team Cc: Fabio Estevam Cc: NXP Linux Team Cc: Oliver Neukum Cc: Felipe Balbi Cc: Mathias Nyman Cc: Marcel Holtmann Cc: Johan Hedberg Cc: Luiz Augusto von Dentz Acked-by: Christian Borntraeger Acked-by: David Sterba Acked-by: Max Filippov Acked-by: Alex Elder --- arch/alpha/kernel/srmcons.c | 2 +- arch/m68k/emu/nfcon.c | 4 ++-- arch/um/drivers/line.c | 2 +- arch/xtensa/platforms/iss/console.c | 2 +- drivers/char/pcmcia/synclink_cs.c | 4 ++-- drivers/char/ttyprintk.c | 4 ++-- drivers/ipack/devices/ipoctal.c | 4 ++-- drivers/isdn/capi/capi.c | 4 ++-- drivers/misc/bcm-vk/bcm_vk_tty.c | 8 ++++---- drivers/mmc/core/sdio_uart.c | 4 ++-- drivers/net/usb/hso.c | 4 ++-- drivers/s390/char/con3215.c | 4 ++-- drivers/s390/char/sclp_tty.c | 8 ++++---- drivers/s390/char/sclp_vt220.c | 2 +- drivers/s390/char/tty3270.c | 4 ++-- drivers/staging/fwserial/fwserial.c | 8 ++++---- drivers/staging/gdm724x/gdm_tty.c | 4 ++-- drivers/staging/greybus/uart.c | 4 ++-- drivers/tty/amiserial.c | 8 ++++---- drivers/tty/ehv_bytechan.c | 6 +++--- drivers/tty/goldfish.c | 4 ++-- drivers/tty/hvc/hvc_console.c | 2 +- drivers/tty/hvc/hvcs.c | 4 ++-- drivers/tty/ipwireless/tty.c | 4 ++-- drivers/tty/mips_ejtag_fdc.c | 2 +- drivers/tty/moxa.c | 4 ++-- drivers/tty/mxser.c | 4 ++-- drivers/tty/n_gsm.c | 4 ++-- drivers/tty/nozomi.c | 4 ++-- drivers/tty/serial/kgdb_nmi.c | 4 ++-- drivers/tty/serial/serial_core.c | 4 ++-- drivers/tty/synclink_gt.c | 4 ++-- drivers/tty/tty_io.c | 6 ------ drivers/tty/ttynull.c | 4 ++-- drivers/tty/vcc.c | 4 ++-- drivers/usb/class/cdc-acm.c | 6 +++--- drivers/usb/gadget/function/u_serial.c | 4 ++-- drivers/usb/host/xhci-dbgtty.c | 4 ++-- drivers/usb/serial/usb-serial.c | 4 ++-- include/linux/tty_driver.h | 1 - net/bluetooth/rfcomm/tty.c | 4 ++-- 41 files changed, 82 insertions(+), 89 deletions(-) diff --git a/arch/alpha/kernel/srmcons.c b/arch/alpha/kernel/srmcons.c index d0a1b08d851d..90635ef5dafa 100644 --- a/arch/alpha/kernel/srmcons.c +++ b/arch/alpha/kernel/srmcons.c @@ -221,7 +221,7 @@ srmcons_init(void) tty_port_link_device(&srmcons_singleton.port, driver, 0); err = tty_register_driver(driver); if (err) { - put_tty_driver(driver); + tty_driver_kref_put(driver); tty_port_destroy(&srmcons_singleton.port); return err; } diff --git a/arch/m68k/emu/nfcon.c b/arch/m68k/emu/nfcon.c index b3b64d03bad6..557d60867f98 100644 --- a/arch/m68k/emu/nfcon.c +++ b/arch/m68k/emu/nfcon.c @@ -144,7 +144,7 @@ static int __init nfcon_init(void) res = tty_register_driver(driver); if (res) { pr_err("failed to register nfcon tty driver\n"); - put_tty_driver(driver); + tty_driver_kref_put(driver); tty_port_destroy(&nfcon_tty_port); return res; } @@ -161,7 +161,7 @@ static void __exit nfcon_exit(void) { unregister_console(&nf_console); tty_unregister_driver(nfcon_tty_driver); - put_tty_driver(nfcon_tty_driver); + tty_driver_kref_put(nfcon_tty_driver); tty_port_destroy(&nfcon_tty_port); } diff --git a/arch/um/drivers/line.c b/arch/um/drivers/line.c index 0d8f4ee6335d..8febf95da96e 100644 --- a/arch/um/drivers/line.c +++ b/arch/um/drivers/line.c @@ -568,7 +568,7 @@ int register_lines(struct line_driver *line_driver, if (err) { printk(KERN_ERR "register_lines : can't register %s driver\n", line_driver->name); - put_tty_driver(driver); + tty_driver_kref_put(driver); for (i = 0; i < nlines; i++) tty_port_destroy(&lines[i].port); return err; diff --git a/arch/xtensa/platforms/iss/console.c b/arch/xtensa/platforms/iss/console.c index 0b8a0565cdfd..81f988914d9a 100644 --- a/arch/xtensa/platforms/iss/console.c +++ b/arch/xtensa/platforms/iss/console.c @@ -178,7 +178,7 @@ static int __init rs_init(void) static __exit void rs_exit(void) { tty_unregister_driver(serial_driver); - put_tty_driver(serial_driver); + tty_driver_kref_put(serial_driver); tty_port_destroy(&serial_port); } diff --git a/drivers/char/pcmcia/synclink_cs.c b/drivers/char/pcmcia/synclink_cs.c index 6eaefea0520e..fd78d5856841 100644 --- a/drivers/char/pcmcia/synclink_cs.c +++ b/drivers/char/pcmcia/synclink_cs.c @@ -2841,7 +2841,7 @@ static int __init synclink_cs_init(void) err_unreg_tty: tty_unregister_driver(serial_driver); err_put_tty: - put_tty_driver(serial_driver); + tty_driver_kref_put(serial_driver); err: return rc; } @@ -2850,7 +2850,7 @@ static void __exit synclink_cs_exit(void) { pcmcia_unregister_driver(&mgslpc_driver); tty_unregister_driver(serial_driver); - put_tty_driver(serial_driver); + tty_driver_kref_put(serial_driver); } module_init(synclink_cs_init); diff --git a/drivers/char/ttyprintk.c b/drivers/char/ttyprintk.c index 230b2c9b3e3c..adf941c47506 100644 --- a/drivers/char/ttyprintk.c +++ b/drivers/char/ttyprintk.c @@ -198,7 +198,7 @@ static int __init ttyprintk_init(void) return 0; error: - put_tty_driver(ttyprintk_driver); + tty_driver_kref_put(ttyprintk_driver); tty_port_destroy(&tpk_port.port); return ret; } @@ -206,7 +206,7 @@ static int __init ttyprintk_init(void) static void __exit ttyprintk_exit(void) { tty_unregister_driver(ttyprintk_driver); - put_tty_driver(ttyprintk_driver); + tty_driver_kref_put(ttyprintk_driver); tty_port_destroy(&tpk_port.port); } diff --git a/drivers/ipack/devices/ipoctal.c b/drivers/ipack/devices/ipoctal.c index be6d11f46e62..c14e65a5d38f 100644 --- a/drivers/ipack/devices/ipoctal.c +++ b/drivers/ipack/devices/ipoctal.c @@ -371,7 +371,7 @@ static int ipoctal_inst_slot(struct ipoctal *ipoctal, unsigned int bus_nr, res = tty_register_driver(tty); if (res) { dev_err(&ipoctal->dev->dev, "Can't register tty driver.\n"); - put_tty_driver(tty); + tty_driver_kref_put(tty); return res; } @@ -696,7 +696,7 @@ static void __ipoctal_remove(struct ipoctal *ipoctal) } tty_unregister_driver(ipoctal->tty_drv); - put_tty_driver(ipoctal->tty_drv); + tty_driver_kref_put(ipoctal->tty_drv); kfree(ipoctal); } diff --git a/drivers/isdn/capi/capi.c b/drivers/isdn/capi/capi.c index 32abf4d15450..0f00be62438d 100644 --- a/drivers/isdn/capi/capi.c +++ b/drivers/isdn/capi/capi.c @@ -1290,7 +1290,7 @@ static int __init capinc_tty_init(void) err = tty_register_driver(drv); if (err) { - put_tty_driver(drv); + tty_driver_kref_put(drv); kfree(capiminors); printk(KERN_ERR "Couldn't register capi_nc driver\n"); return err; @@ -1302,7 +1302,7 @@ static int __init capinc_tty_init(void) static void __exit capinc_tty_exit(void) { tty_unregister_driver(capinc_tty_driver); - put_tty_driver(capinc_tty_driver); + tty_driver_kref_put(capinc_tty_driver); kfree(capiminors); } diff --git a/drivers/misc/bcm-vk/bcm_vk_tty.c b/drivers/misc/bcm-vk/bcm_vk_tty.c index dae9eeed84a2..1b6076a89ca6 100644 --- a/drivers/misc/bcm-vk/bcm_vk_tty.c +++ b/drivers/misc/bcm-vk/bcm_vk_tty.c @@ -249,7 +249,7 @@ int bcm_vk_tty_init(struct bcm_vk *vk, char *name) tty_drv->name = kstrdup(name, GFP_KERNEL); if (!tty_drv->name) { err = -ENOMEM; - goto err_put_tty_driver; + goto err_tty_driver_kref_put; } tty_drv->type = TTY_DRIVER_TYPE_SERIAL; tty_drv->subtype = SERIAL_TYPE_NORMAL; @@ -295,8 +295,8 @@ int bcm_vk_tty_init(struct bcm_vk *vk, char *name) kfree(tty_drv->name); tty_drv->name = NULL; -err_put_tty_driver: - put_tty_driver(tty_drv); +err_tty_driver_kref_put: + tty_driver_kref_put(tty_drv); return err; } @@ -317,7 +317,7 @@ void bcm_vk_tty_exit(struct bcm_vk *vk) kfree(vk->tty_drv->name); vk->tty_drv->name = NULL; - put_tty_driver(vk->tty_drv); + tty_driver_kref_put(vk->tty_drv); } void bcm_vk_tty_terminate_tty_user(struct bcm_vk *vk) diff --git a/drivers/mmc/core/sdio_uart.c b/drivers/mmc/core/sdio_uart.c index 04a57832e486..04c0823e0359 100644 --- a/drivers/mmc/core/sdio_uart.c +++ b/drivers/mmc/core/sdio_uart.c @@ -1165,7 +1165,7 @@ static int __init sdio_uart_init(void) err2: tty_unregister_driver(tty_drv); err1: - put_tty_driver(tty_drv); + tty_driver_kref_put(tty_drv); return ret; } @@ -1173,7 +1173,7 @@ static void __exit sdio_uart_exit(void) { sdio_unregister_driver(&sdio_uart_driver); tty_unregister_driver(sdio_uart_tty_driver); - put_tty_driver(sdio_uart_tty_driver); + tty_driver_kref_put(sdio_uart_tty_driver); } module_init(sdio_uart_init); diff --git a/drivers/net/usb/hso.c b/drivers/net/usb/hso.c index 29df4b34e002..d4cc5bc425c3 100644 --- a/drivers/net/usb/hso.c +++ b/drivers/net/usb/hso.c @@ -3282,7 +3282,7 @@ static int __init hso_init(void) err_unreg_tty: tty_unregister_driver(tty_drv); err_free_tty: - put_tty_driver(tty_drv); + tty_driver_kref_put(tty_drv); return result; } @@ -3293,7 +3293,7 @@ static void __exit hso_exit(void) tty_unregister_driver(tty_drv); /* deregister the usb driver */ usb_deregister(&hso_driver); - put_tty_driver(tty_drv); + tty_driver_kref_put(tty_drv); } /* Module definitions */ diff --git a/drivers/s390/char/con3215.c b/drivers/s390/char/con3215.c index 3818a89aef5c..f356607835d8 100644 --- a/drivers/s390/char/con3215.c +++ b/drivers/s390/char/con3215.c @@ -1082,7 +1082,7 @@ static int __init tty3215_init(void) ret = ccw_driver_register(&raw3215_ccw_driver); if (ret) { - put_tty_driver(driver); + tty_driver_kref_put(driver); return ret; } /* @@ -1104,7 +1104,7 @@ static int __init tty3215_init(void) tty_set_operations(driver, &tty3215_ops); ret = tty_register_driver(driver); if (ret) { - put_tty_driver(driver); + tty_driver_kref_put(driver); return ret; } tty3215_driver = driver; diff --git a/drivers/s390/char/sclp_tty.c b/drivers/s390/char/sclp_tty.c index 48790f8fb3b1..971fbb52740b 100644 --- a/drivers/s390/char/sclp_tty.c +++ b/drivers/s390/char/sclp_tty.c @@ -509,14 +509,14 @@ sclp_tty_init(void) rc = sclp_rw_init(); if (rc) { - put_tty_driver(driver); + tty_driver_kref_put(driver); return rc; } /* Allocate pages for output buffering */ for (i = 0; i < MAX_KMEM_PAGES; i++) { page = (void *) get_zeroed_page(GFP_KERNEL | GFP_DMA); if (page == NULL) { - put_tty_driver(driver); + tty_driver_kref_put(driver); return -ENOMEM; } list_add_tail((struct list_head *) page, &sclp_tty_pages); @@ -532,7 +532,7 @@ sclp_tty_init(void) rc = sclp_register(&sclp_input_event); if (rc) { - put_tty_driver(driver); + tty_driver_kref_put(driver); return rc; } @@ -552,7 +552,7 @@ sclp_tty_init(void) tty_port_link_device(&sclp_port, driver, 0); rc = tty_register_driver(driver); if (rc) { - put_tty_driver(driver); + tty_driver_kref_put(driver); tty_port_destroy(&sclp_port); return rc; } diff --git a/drivers/s390/char/sclp_vt220.c b/drivers/s390/char/sclp_vt220.c index c6a7ea32aa5c..29a6a0099f83 100644 --- a/drivers/s390/char/sclp_vt220.c +++ b/drivers/s390/char/sclp_vt220.c @@ -763,7 +763,7 @@ static int __init sclp_vt220_tty_init(void) out_init: __sclp_vt220_cleanup(); out_driver: - put_tty_driver(driver); + tty_driver_kref_put(driver); return rc; } __initcall(sclp_vt220_tty_init); diff --git a/drivers/s390/char/tty3270.c b/drivers/s390/char/tty3270.c index adc33846bf8e..5c83f71c1d0e 100644 --- a/drivers/s390/char/tty3270.c +++ b/drivers/s390/char/tty3270.c @@ -1935,7 +1935,7 @@ static int __init tty3270_init(void) tty_set_operations(driver, &tty3270_ops); ret = tty_register_driver(driver); if (ret) { - put_tty_driver(driver); + tty_driver_kref_put(driver); return ret; } tty3270_driver = driver; @@ -1952,7 +1952,7 @@ tty3270_exit(void) driver = tty3270_driver; tty3270_driver = NULL; tty_unregister_driver(driver); - put_tty_driver(driver); + tty_driver_kref_put(driver); tty3270_del_views(); } diff --git a/drivers/staging/fwserial/fwserial.c b/drivers/staging/fwserial/fwserial.c index 38a280e876c2..e8fa7f53cd5e 100644 --- a/drivers/staging/fwserial/fwserial.c +++ b/drivers/staging/fwserial/fwserial.c @@ -2852,11 +2852,11 @@ static int __init fwserial_init(void) tty_unregister_driver(fwloop_driver); put_loop: if (create_loop_dev) - put_tty_driver(fwloop_driver); + tty_driver_kref_put(fwloop_driver); unregister_driver: tty_unregister_driver(fwtty_driver); put_tty: - put_tty_driver(fwtty_driver); + tty_driver_kref_put(fwtty_driver); remove_debugfs: debugfs_remove_recursive(fwserial_debugfs); @@ -2871,10 +2871,10 @@ static void __exit fwserial_exit(void) kmem_cache_destroy(fwtty_txn_cache); if (create_loop_dev) { tty_unregister_driver(fwloop_driver); - put_tty_driver(fwloop_driver); + tty_driver_kref_put(fwloop_driver); } tty_unregister_driver(fwtty_driver); - put_tty_driver(fwtty_driver); + tty_driver_kref_put(fwtty_driver); debugfs_remove_recursive(fwserial_debugfs); } diff --git a/drivers/staging/gdm724x/gdm_tty.c b/drivers/staging/gdm724x/gdm_tty.c index 918575417264..04df6f9f5403 100644 --- a/drivers/staging/gdm724x/gdm_tty.c +++ b/drivers/staging/gdm724x/gdm_tty.c @@ -299,7 +299,7 @@ int register_lte_tty_driver(void) ret = tty_register_driver(tty_driver); if (ret) { - put_tty_driver(tty_driver); + tty_driver_kref_put(tty_driver); return ret; } @@ -318,7 +318,7 @@ void unregister_lte_tty_driver(void) tty_driver = gdm_driver[i]; if (tty_driver) { tty_unregister_driver(tty_driver); - put_tty_driver(tty_driver); + tty_driver_kref_put(tty_driver); } } } diff --git a/drivers/staging/greybus/uart.c b/drivers/staging/greybus/uart.c index 73f01ed1e5b7..e6d860a9678e 100644 --- a/drivers/staging/greybus/uart.c +++ b/drivers/staging/greybus/uart.c @@ -973,7 +973,7 @@ static int gb_tty_init(void) return 0; fail_put_gb_tty: - put_tty_driver(gb_tty_driver); + tty_driver_kref_put(gb_tty_driver); fail_unregister_dev: return retval; } @@ -981,7 +981,7 @@ static int gb_tty_init(void) static void gb_tty_exit(void) { tty_unregister_driver(gb_tty_driver); - put_tty_driver(gb_tty_driver); + tty_driver_kref_put(gb_tty_driver); idr_destroy(&tty_minors); } diff --git a/drivers/tty/amiserial.c b/drivers/tty/amiserial.c index 50f1a54ef35a..1e60dbef676c 100644 --- a/drivers/tty/amiserial.c +++ b/drivers/tty/amiserial.c @@ -1519,7 +1519,7 @@ static int __init amiga_serial_probe(struct platform_device *pdev) error = tty_register_driver(driver); if (error) - goto fail_put_tty_driver; + goto fail_tty_driver_kref_put; printk(KERN_INFO "ttyS0 is the amiga builtin serial port\n"); @@ -1566,9 +1566,9 @@ static int __init amiga_serial_probe(struct platform_device *pdev) free_irq(IRQ_AMIGA_TBE, state); fail_unregister: tty_unregister_driver(driver); -fail_put_tty_driver: +fail_tty_driver_kref_put: tty_port_destroy(&state->tport); - put_tty_driver(driver); + tty_driver_kref_put(driver); return error; } @@ -1577,7 +1577,7 @@ static int __exit amiga_serial_remove(struct platform_device *pdev) struct serial_state *state = platform_get_drvdata(pdev); tty_unregister_driver(serial_driver); - put_tty_driver(serial_driver); + tty_driver_kref_put(serial_driver); tty_port_destroy(&state->tport); free_irq(IRQ_AMIGA_TBE, state); diff --git a/drivers/tty/ehv_bytechan.c b/drivers/tty/ehv_bytechan.c index f580a5de3c98..19d32cb6af84 100644 --- a/drivers/tty/ehv_bytechan.c +++ b/drivers/tty/ehv_bytechan.c @@ -791,7 +791,7 @@ static int __init ehv_bc_init(void) ret = tty_register_driver(driver); if (ret) { pr_err("ehv-bc: could not register tty driver (ret=%i)\n", ret); - goto err_put_tty_driver; + goto err_tty_driver_kref_put; } ehv_bc_driver = driver; @@ -808,8 +808,8 @@ static int __init ehv_bc_init(void) err_deregister_tty_driver: ehv_bc_driver = NULL; tty_unregister_driver(driver); -err_put_tty_driver: - put_tty_driver(driver); +err_tty_driver_kref_put: + tty_driver_kref_put(driver); err_free_bcs: kfree(bcs); diff --git a/drivers/tty/goldfish.c b/drivers/tty/goldfish.c index 853083fcebb8..d24af649a8bb 100644 --- a/drivers/tty/goldfish.c +++ b/drivers/tty/goldfish.c @@ -274,7 +274,7 @@ static int goldfish_tty_create_driver(void) return 0; err_tty_register_driver_failed: - put_tty_driver(tty); + tty_driver_kref_put(tty); err_tty_alloc_driver_failed: kfree(goldfish_ttys); goldfish_ttys = NULL; @@ -285,7 +285,7 @@ static int goldfish_tty_create_driver(void) static void goldfish_tty_delete_driver(void) { tty_unregister_driver(goldfish_tty_driver); - put_tty_driver(goldfish_tty_driver); + tty_driver_kref_put(goldfish_tty_driver); goldfish_tty_driver = NULL; kfree(goldfish_ttys); goldfish_ttys = NULL; diff --git a/drivers/tty/hvc/hvc_console.c b/drivers/tty/hvc/hvc_console.c index 9215dd4bd9f0..7b30d5a05e2f 100644 --- a/drivers/tty/hvc/hvc_console.c +++ b/drivers/tty/hvc/hvc_console.c @@ -1063,7 +1063,7 @@ static int hvc_init(void) kthread_stop(hvc_task); hvc_task = NULL; put_tty: - put_tty_driver(drv); + tty_driver_kref_put(drv); out: return err; } diff --git a/drivers/tty/hvc/hvcs.c b/drivers/tty/hvc/hvcs.c index 23aebc964201..245da1dfd818 100644 --- a/drivers/tty/hvc/hvcs.c +++ b/drivers/tty/hvc/hvcs.c @@ -1509,7 +1509,7 @@ static int hvcs_initialize(void) register_fail: hvcs_free_index_list(); index_fail: - put_tty_driver(hvcs_tty_driver); + tty_driver_kref_put(hvcs_tty_driver); hvcs_tty_driver = NULL; mutex_unlock(&hvcs_init_mutex); return rc; @@ -1562,7 +1562,7 @@ static void __exit hvcs_module_exit(void) hvcs_free_index_list(); - put_tty_driver(hvcs_tty_driver); + tty_driver_kref_put(hvcs_tty_driver); printk(KERN_INFO "HVCS: driver module removed.\n"); } diff --git a/drivers/tty/ipwireless/tty.c b/drivers/tty/ipwireless/tty.c index d24404c222e0..9edd5ae17580 100644 --- a/drivers/tty/ipwireless/tty.c +++ b/drivers/tty/ipwireless/tty.c @@ -585,7 +585,7 @@ int ipwireless_tty_init(void) if (result) { printk(KERN_ERR IPWIRELESS_PCCARD_NAME ": failed to register tty driver\n"); - put_tty_driver(ipw_tty_driver); + tty_driver_kref_put(ipw_tty_driver); return result; } @@ -595,7 +595,7 @@ int ipwireless_tty_init(void) void ipwireless_tty_release(void) { tty_unregister_driver(ipw_tty_driver); - put_tty_driver(ipw_tty_driver); + tty_driver_kref_put(ipw_tty_driver); } int ipwireless_tty_is_modem(struct ipw_tty *tty) diff --git a/drivers/tty/mips_ejtag_fdc.c b/drivers/tty/mips_ejtag_fdc.c index 3b5915b94fac..02c10a968de1 100644 --- a/drivers/tty/mips_ejtag_fdc.c +++ b/drivers/tty/mips_ejtag_fdc.c @@ -1042,7 +1042,7 @@ static int mips_ejtag_fdc_tty_probe(struct mips_cdmm_device *dev) dport = &priv->ports[nport]; tty_port_destroy(&dport->port); } - put_tty_driver(priv->driver); + tty_driver_kref_put(priv->driver); return ret; } diff --git a/drivers/tty/moxa.c b/drivers/tty/moxa.c index 64b18177c790..776f78de0f82 100644 --- a/drivers/tty/moxa.c +++ b/drivers/tty/moxa.c @@ -1053,7 +1053,7 @@ static int __init moxa_init(void) if (tty_register_driver(moxaDriver)) { printk(KERN_ERR "can't register MOXA Smartio tty driver!\n"); - put_tty_driver(moxaDriver); + tty_driver_kref_put(moxaDriver); return -1; } @@ -1119,7 +1119,7 @@ static void __exit moxa_exit(void) del_timer_sync(&moxaTimer); tty_unregister_driver(moxaDriver); - put_tty_driver(moxaDriver); + tty_driver_kref_put(moxaDriver); } module_init(moxa_init); diff --git a/drivers/tty/mxser.c b/drivers/tty/mxser.c index 650fc6fac88e..335e4e50d679 100644 --- a/drivers/tty/mxser.c +++ b/drivers/tty/mxser.c @@ -2008,7 +2008,7 @@ static int __init mxser_module_init(void) err_unr: tty_unregister_driver(mxvar_sdriver); err_put: - put_tty_driver(mxvar_sdriver); + tty_driver_kref_put(mxvar_sdriver); return retval; } @@ -2016,7 +2016,7 @@ static void __exit mxser_module_exit(void) { pci_unregister_driver(&mxser_driver); tty_unregister_driver(mxvar_sdriver); - put_tty_driver(mxvar_sdriver); + tty_driver_kref_put(mxvar_sdriver); } module_init(mxser_module_init); diff --git a/drivers/tty/n_gsm.c b/drivers/tty/n_gsm.c index 0308669c21c6..1d92d2a84889 100644 --- a/drivers/tty/n_gsm.c +++ b/drivers/tty/n_gsm.c @@ -3279,7 +3279,7 @@ static int __init gsm_init(void) gsm_tty_driver->major, gsm_tty_driver->minor_start); return 0; err_put_driver: - put_tty_driver(gsm_tty_driver); + tty_driver_kref_put(gsm_tty_driver); err_unreg_ldisc: tty_unregister_ldisc(&tty_ldisc_packet); return status; @@ -3289,7 +3289,7 @@ static void __exit gsm_exit(void) { tty_unregister_ldisc(&tty_ldisc_packet); tty_unregister_driver(gsm_tty_driver); - put_tty_driver(gsm_tty_driver); + tty_driver_kref_put(gsm_tty_driver); } module_init(gsm_init); diff --git a/drivers/tty/nozomi.c b/drivers/tty/nozomi.c index f3eb0aaec79b..0454c78deee6 100644 --- a/drivers/tty/nozomi.c +++ b/drivers/tty/nozomi.c @@ -1857,7 +1857,7 @@ static __init int nozomi_init(void) unr_tty: tty_unregister_driver(ntty_driver); free_tty: - put_tty_driver(ntty_driver); + tty_driver_kref_put(ntty_driver); return ret; } @@ -1865,7 +1865,7 @@ static __exit void nozomi_exit(void) { pci_unregister_driver(&nozomi_driver); tty_unregister_driver(ntty_driver); - put_tty_driver(ntty_driver); + tty_driver_kref_put(ntty_driver); } module_init(nozomi_init); diff --git a/drivers/tty/serial/kgdb_nmi.c b/drivers/tty/serial/kgdb_nmi.c index 9209573a7e37..55c3c9db7462 100644 --- a/drivers/tty/serial/kgdb_nmi.c +++ b/drivers/tty/serial/kgdb_nmi.c @@ -355,7 +355,7 @@ int kgdb_register_nmi_console(void) return 0; err_drv_reg: - put_tty_driver(kgdb_nmi_tty_driver); + tty_driver_kref_put(kgdb_nmi_tty_driver); return ret; } EXPORT_SYMBOL_GPL(kgdb_register_nmi_console); @@ -373,7 +373,7 @@ int kgdb_unregister_nmi_console(void) return ret; tty_unregister_driver(kgdb_nmi_tty_driver); - put_tty_driver(kgdb_nmi_tty_driver); + tty_driver_kref_put(kgdb_nmi_tty_driver); return 0; } diff --git a/drivers/tty/serial/serial_core.c b/drivers/tty/serial/serial_core.c index b03a883a21c5..17a6c2f4d806 100644 --- a/drivers/tty/serial/serial_core.c +++ b/drivers/tty/serial/serial_core.c @@ -2560,7 +2560,7 @@ int uart_register_driver(struct uart_driver *drv) for (i = 0; i < drv->nr; i++) tty_port_destroy(&drv->state[i].port); - put_tty_driver(normal); + tty_driver_kref_put(normal); out_kfree: kfree(drv->state); out: @@ -2582,7 +2582,7 @@ void uart_unregister_driver(struct uart_driver *drv) unsigned int i; tty_unregister_driver(p); - put_tty_driver(p); + tty_driver_kref_put(p); for (i = 0; i < drv->nr; i++) tty_port_destroy(&drv->state[i].port); kfree(drv->state); diff --git a/drivers/tty/synclink_gt.c b/drivers/tty/synclink_gt.c index 525f3a568c32..c89f7de38d12 100644 --- a/drivers/tty/synclink_gt.c +++ b/drivers/tty/synclink_gt.c @@ -3650,7 +3650,7 @@ static void slgt_cleanup(void) for (info=slgt_device_list ; info != NULL ; info=info->next_device) tty_unregister_device(serial_driver, info->line); tty_unregister_driver(serial_driver); - put_tty_driver(serial_driver); + tty_driver_kref_put(serial_driver); } /* reset devices */ @@ -3712,7 +3712,7 @@ static int __init slgt_init(void) tty_set_operations(serial_driver, &ops); if ((rc = tty_register_driver(serial_driver)) < 0) { DBGERR(("%s can't register serial driver\n", driver_name)); - put_tty_driver(serial_driver); + tty_driver_kref_put(serial_driver); serial_driver = NULL; goto error; } diff --git a/drivers/tty/tty_io.c b/drivers/tty/tty_io.c index 16e3fce6f88d..e8532006e960 100644 --- a/drivers/tty/tty_io.c +++ b/drivers/tty/tty_io.c @@ -3438,12 +3438,6 @@ void tty_driver_kref_put(struct tty_driver *driver) } EXPORT_SYMBOL(tty_driver_kref_put); -void put_tty_driver(struct tty_driver *d) -{ - tty_driver_kref_put(d); -} -EXPORT_SYMBOL(put_tty_driver); - /* * Called by a tty driver to register itself. */ diff --git a/drivers/tty/ttynull.c b/drivers/tty/ttynull.c index af3311a24917..1d4438472442 100644 --- a/drivers/tty/ttynull.c +++ b/drivers/tty/ttynull.c @@ -84,7 +84,7 @@ static int __init ttynull_init(void) ret = tty_register_driver(driver); if (ret < 0) { - put_tty_driver(driver); + tty_driver_kref_put(driver); tty_port_destroy(&ttynull_port); return ret; } @@ -99,7 +99,7 @@ static void __exit ttynull_exit(void) { unregister_console(&ttynull_console); tty_unregister_driver(ttynull_driver); - put_tty_driver(ttynull_driver); + tty_driver_kref_put(ttynull_driver); tty_port_destroy(&ttynull_port); } diff --git a/drivers/tty/vcc.c b/drivers/tty/vcc.c index d06bcc3b4c07..e11383ae1e7e 100644 --- a/drivers/tty/vcc.c +++ b/drivers/tty/vcc.c @@ -1028,7 +1028,7 @@ static int vcc_tty_init(void) rv = tty_register_driver(vcc_tty_driver); if (rv) { pr_err("VCC: TTY driver registration failed\n"); - put_tty_driver(vcc_tty_driver); + tty_driver_kref_put(vcc_tty_driver); vcc_tty_driver = NULL; return rv; } @@ -1041,7 +1041,7 @@ static int vcc_tty_init(void) static void vcc_tty_exit(void) { tty_unregister_driver(vcc_tty_driver); - put_tty_driver(vcc_tty_driver); + tty_driver_kref_put(vcc_tty_driver); vccdbg("VCC: TTY driver unregistered\n"); vcc_tty_driver = NULL; diff --git a/drivers/usb/class/cdc-acm.c b/drivers/usb/class/cdc-acm.c index c19b59583d9f..8bbd8e29e60d 100644 --- a/drivers/usb/class/cdc-acm.c +++ b/drivers/usb/class/cdc-acm.c @@ -2044,14 +2044,14 @@ static int __init acm_init(void) retval = tty_register_driver(acm_tty_driver); if (retval) { - put_tty_driver(acm_tty_driver); + tty_driver_kref_put(acm_tty_driver); return retval; } retval = usb_register(&acm_driver); if (retval) { tty_unregister_driver(acm_tty_driver); - put_tty_driver(acm_tty_driver); + tty_driver_kref_put(acm_tty_driver); return retval; } @@ -2064,7 +2064,7 @@ static void __exit acm_exit(void) { usb_deregister(&acm_driver); tty_unregister_driver(acm_tty_driver); - put_tty_driver(acm_tty_driver); + tty_driver_kref_put(acm_tty_driver); idr_destroy(&acm_minors); } diff --git a/drivers/usb/gadget/function/u_serial.c b/drivers/usb/gadget/function/u_serial.c index 74289f68a2ab..72961c1beeef 100644 --- a/drivers/usb/gadget/function/u_serial.c +++ b/drivers/usb/gadget/function/u_serial.c @@ -1491,7 +1491,7 @@ static int userial_init(void) return status; fail: - put_tty_driver(driver); + tty_driver_kref_put(driver); return status; } module_init(userial_init); @@ -1499,7 +1499,7 @@ module_init(userial_init); static void userial_cleanup(void) { tty_unregister_driver(gs_tty_driver); - put_tty_driver(gs_tty_driver); + tty_driver_kref_put(gs_tty_driver); gs_tty_driver = NULL; } module_exit(userial_cleanup); diff --git a/drivers/usb/host/xhci-dbgtty.c b/drivers/usb/host/xhci-dbgtty.c index bef104511352..6e784f2fc26d 100644 --- a/drivers/usb/host/xhci-dbgtty.c +++ b/drivers/usb/host/xhci-dbgtty.c @@ -541,7 +541,7 @@ static int dbc_tty_init(void) ret = tty_register_driver(dbc_tty_driver); if (ret) { pr_err("Can't register dbc tty driver\n"); - put_tty_driver(dbc_tty_driver); + tty_driver_kref_put(dbc_tty_driver); } return ret; } @@ -550,7 +550,7 @@ static void dbc_tty_exit(void) { if (dbc_tty_driver) { tty_unregister_driver(dbc_tty_driver); - put_tty_driver(dbc_tty_driver); + tty_driver_kref_put(dbc_tty_driver); dbc_tty_driver = NULL; } } diff --git a/drivers/usb/serial/usb-serial.c b/drivers/usb/serial/usb-serial.c index 2f7855da645f..090a78c948f2 100644 --- a/drivers/usb/serial/usb-serial.c +++ b/drivers/usb/serial/usb-serial.c @@ -1366,7 +1366,7 @@ static int __init usb_serial_init(void) exit_bus: pr_err("%s - returning with error %d\n", __func__, result); - put_tty_driver(usb_serial_tty_driver); + tty_driver_kref_put(usb_serial_tty_driver); return result; } @@ -1378,7 +1378,7 @@ static void __exit usb_serial_exit(void) usb_serial_generic_deregister(); tty_unregister_driver(usb_serial_tty_driver); - put_tty_driver(usb_serial_tty_driver); + tty_driver_kref_put(usb_serial_tty_driver); bus_unregister(&usb_serial_bus_type); idr_destroy(&serial_minors); } diff --git a/include/linux/tty_driver.h b/include/linux/tty_driver.h index 6092ce9180aa..c20431d8def8 100644 --- a/include/linux/tty_driver.h +++ b/include/linux/tty_driver.h @@ -329,7 +329,6 @@ extern struct list_head tty_drivers; extern struct tty_driver *__tty_alloc_driver(unsigned int lines, struct module *owner, unsigned long flags); -extern void put_tty_driver(struct tty_driver *driver); extern struct tty_driver *tty_find_polling_driver(char *name, int *line); extern void tty_driver_kref_put(struct tty_driver *driver); diff --git a/net/bluetooth/rfcomm/tty.c b/net/bluetooth/rfcomm/tty.c index 8ec0600cd927..ebd78fdbd6e8 100644 --- a/net/bluetooth/rfcomm/tty.c +++ b/net/bluetooth/rfcomm/tty.c @@ -1146,7 +1146,7 @@ int __init rfcomm_init_ttys(void) error = tty_register_driver(rfcomm_tty_driver); if (error) { BT_ERR("Can't register RFCOMM TTY driver"); - put_tty_driver(rfcomm_tty_driver); + tty_driver_kref_put(rfcomm_tty_driver); return error; } @@ -1158,5 +1158,5 @@ int __init rfcomm_init_ttys(void) void rfcomm_cleanup_ttys(void) { tty_unregister_driver(rfcomm_tty_driver); - put_tty_driver(rfcomm_tty_driver); + tty_driver_kref_put(rfcomm_tty_driver); }