From mboxrd@z Thu Jan 1 00:00:00 1970 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=-16.7 required=3.0 tests=BAYES_00, 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 60250C28CFB for ; Tue, 2 Mar 2021 08:26:06 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [23.128.96.18]) by mail.kernel.org (Postfix) with ESMTP id 2BAE961494 for ; Tue, 2 Mar 2021 08:26:06 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1376383AbhCBHRY (ORCPT ); Tue, 2 Mar 2021 02:17:24 -0500 Received: from mx2.suse.de ([195.135.220.15]:39908 "EHLO mx2.suse.de" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1835886AbhCBGYp (ORCPT ); Tue, 2 Mar 2021 01:24:45 -0500 X-Virus-Scanned: by amavisd-new at test-mx.suse.de Received: from relay2.suse.de (unknown [195.135.221.27]) by mx2.suse.de (Postfix) with ESMTP id 0E980AFF5; Tue, 2 Mar 2021 06:22:19 +0000 (UTC) From: Jiri Slaby To: gregkh@linuxfoundation.org Cc: linux-serial@vger.kernel.org, linux-kernel@vger.kernel.org, Jiri Slaby , Martin Schwidefsky , Heiko Carstens , linux390@de.ibm.com, linux-s390@vger.kernel.org Subject: [PATCH 20/44] tty: con3215, remove tty->driver_data casts Date: Tue, 2 Mar 2021 07:21:50 +0100 Message-Id: <20210302062214.29627-20-jslaby@suse.cz> X-Mailer: git-send-email 2.30.1 In-Reply-To: <20210302062214.29627-1-jslaby@suse.cz> References: <20210302062214.29627-1-jslaby@suse.cz> MIME-Version: 1.0 Content-Transfer-Encoding: 8bit Precedence: bulk List-ID: X-Mailing-List: linux-kernel@vger.kernel.org Casts of 'void *' pointer are superfluous. So remove them. Signed-off-by: Jiri Slaby Cc: Martin Schwidefsky Cc: Heiko Carstens Cc: linux390@de.ibm.com Cc: linux-s390@vger.kernel.org --- drivers/s390/char/con3215.c | 32 +++++++++++--------------------- 1 file changed, 11 insertions(+), 21 deletions(-) diff --git a/drivers/s390/char/con3215.c b/drivers/s390/char/con3215.c index ae0dd9c1595c..d26947d743bc 100644 --- a/drivers/s390/char/con3215.c +++ b/drivers/s390/char/con3215.c @@ -911,9 +911,8 @@ static int tty3215_open(struct tty_struct *tty, struct file * filp) */ static void tty3215_close(struct tty_struct *tty, struct file * filp) { - struct raw3215_info *raw; + struct raw3215_info *raw = tty->driver_data; - raw = (struct raw3215_info *) tty->driver_data; if (raw == NULL || tty->count > 1) return; tty->closing = 1; @@ -928,9 +927,7 @@ static void tty3215_close(struct tty_struct *tty, struct file * filp) */ static int tty3215_write_room(struct tty_struct *tty) { - struct raw3215_info *raw; - - raw = (struct raw3215_info *) tty->driver_data; + struct raw3215_info *raw = tty->driver_data; /* Subtract TAB_STOP_SIZE to allow for a tab, 8 <<< 64K */ if ((RAW3215_BUFFER_SIZE - raw->count - TAB_STOP_SIZE) >= 0) @@ -945,10 +942,9 @@ static int tty3215_write_room(struct tty_struct *tty) static int tty3215_write(struct tty_struct * tty, const unsigned char *buf, int count) { - struct raw3215_info *raw; + struct raw3215_info *raw = tty->driver_data; int i, written; - raw = (struct raw3215_info *) tty->driver_data; written = count; while (count > 0) { for (i = 0; i < count; i++) @@ -971,10 +967,10 @@ static int tty3215_write(struct tty_struct * tty, */ static int tty3215_put_char(struct tty_struct *tty, unsigned char ch) { - struct raw3215_info *raw; + struct raw3215_info *raw = tty->driver_data; - raw = (struct raw3215_info *) tty->driver_data; raw3215_putchar(raw, ch); + return 1; } @@ -987,17 +983,15 @@ static void tty3215_flush_chars(struct tty_struct *tty) */ static int tty3215_chars_in_buffer(struct tty_struct *tty) { - struct raw3215_info *raw; + struct raw3215_info *raw = tty->driver_data; - raw = (struct raw3215_info *) tty->driver_data; return raw->count; } static void tty3215_flush_buffer(struct tty_struct *tty) { - struct raw3215_info *raw; + struct raw3215_info *raw = tty->driver_data; - raw = (struct raw3215_info *) tty->driver_data; raw3215_flush_buffer(raw); tty_wakeup(tty); } @@ -1007,9 +1001,8 @@ static void tty3215_flush_buffer(struct tty_struct *tty) */ static void tty3215_throttle(struct tty_struct * tty) { - struct raw3215_info *raw; + struct raw3215_info *raw = tty->driver_data; - raw = (struct raw3215_info *) tty->driver_data; raw->flags |= RAW3215_THROTTLED; } @@ -1018,10 +1011,9 @@ static void tty3215_throttle(struct tty_struct * tty) */ static void tty3215_unthrottle(struct tty_struct * tty) { - struct raw3215_info *raw; + struct raw3215_info *raw = tty->driver_data; unsigned long flags; - raw = (struct raw3215_info *) tty->driver_data; if (raw->flags & RAW3215_THROTTLED) { spin_lock_irqsave(get_ccwdev_lock(raw->cdev), flags); raw->flags &= ~RAW3215_THROTTLED; @@ -1035,9 +1027,8 @@ static void tty3215_unthrottle(struct tty_struct * tty) */ static void tty3215_stop(struct tty_struct *tty) { - struct raw3215_info *raw; + struct raw3215_info *raw = tty->driver_data; - raw = (struct raw3215_info *) tty->driver_data; raw->flags |= RAW3215_STOPPED; } @@ -1046,10 +1037,9 @@ static void tty3215_stop(struct tty_struct *tty) */ static void tty3215_start(struct tty_struct *tty) { - struct raw3215_info *raw; + struct raw3215_info *raw = tty->driver_data; unsigned long flags; - raw = (struct raw3215_info *) tty->driver_data; if (raw->flags & RAW3215_STOPPED) { spin_lock_irqsave(get_ccwdev_lock(raw->cdev), flags); raw->flags &= ~RAW3215_STOPPED; -- 2.30.1