From patchwork Thu Mar 9 16:01:32 2023 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Thomas Zimmermann X-Patchwork-Id: 661240 Return-Path: X-Spam-Checker-Version: SpamAssassin 3.4.0 (2014-02-07) on aws-us-west-2-korg-lkml-1.web.codeaurora.org Received: from vger.kernel.org (vger.kernel.org [23.128.96.18]) by smtp.lore.kernel.org (Postfix) with ESMTP id D2634C7618D for ; Thu, 9 Mar 2023 16:04:36 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S232083AbjCIQEg (ORCPT ); Thu, 9 Mar 2023 11:04:36 -0500 Received: from lindbergh.monkeyblade.net ([23.128.96.19]:47492 "EHLO lindbergh.monkeyblade.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S231736AbjCIQCg (ORCPT ); Thu, 9 Mar 2023 11:02:36 -0500 Received: from smtp-out1.suse.de (smtp-out1.suse.de [195.135.220.28]) by lindbergh.monkeyblade.net (Postfix) with ESMTPS id B06F1F4002; Thu, 9 Mar 2023 08:02:34 -0800 (PST) Received: from imap2.suse-dmz.suse.de (imap2.suse-dmz.suse.de [192.168.254.74]) (using TLSv1.3 with cipher TLS_AES_256_GCM_SHA384 (256/256 bits) key-exchange X25519 server-signature ECDSA (P-521) server-digest SHA512) (No client certificate requested) by smtp-out1.suse.de (Postfix) with ESMTPS id 6DA9522163; Thu, 9 Mar 2023 16:02:33 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=suse.de; s=susede2_rsa; t=1678377753; 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=FHsw9G40HD12yWMfW+3kaONrrrxFvi6OorhBwRazvNw=; b=B6Nvx8dkSj/OuX3zLARuzm8vSuXgcocSuJ64uOslQxtq5UrlzuVeuxSn1ErjZi3/1k1HPx Hl2QEF0xiXJvD044nqLxt6sXP6l5YM4rCR07kznwZ2T91F55Sfz77toaePc2oEQ5yLb0i9 J7yB4F0craiC8zEvcQP4oJzcfH/Q06A= DKIM-Signature: v=1; a=ed25519-sha256; c=relaxed/relaxed; d=suse.de; s=susede2_ed25519; t=1678377753; 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=FHsw9G40HD12yWMfW+3kaONrrrxFvi6OorhBwRazvNw=; b=U6ZELyDp1F44OU7kM0Bc/rgo3cqI2drgIFZ4W2eywOt8CWDyHqIbljR/CH9s4oXdcfv6TA PpioaS121e3OYbAQ== Received: from imap2.suse-dmz.suse.de (imap2.suse-dmz.suse.de [192.168.254.74]) (using TLSv1.3 with cipher TLS_AES_256_GCM_SHA384 (256/256 bits) key-exchange X25519 server-signature ECDSA (P-521) server-digest SHA512) (No client certificate requested) by imap2.suse-dmz.suse.de (Postfix) with ESMTPS id 079B513A73; Thu, 9 Mar 2023 16:02:33 +0000 (UTC) Received: from dovecot-director2.suse.de ([192.168.254.65]) by imap2.suse-dmz.suse.de with ESMTPSA id gHXcABkDCmQHbgAAMHmgww (envelope-from ); Thu, 09 Mar 2023 16:02:33 +0000 From: Thomas Zimmermann To: deller@gmx.de, geert+renesas@glider.be, timur@kernel.org, rdunlap@infradead.org, paulus@samba.org, benh@kernel.crashing.org, linux@armlinux.org.uk, pjones@redhat.com, adaplas@gmail.com, s.hauer@pengutronix.de, shawnguo@kernel.org, mbroemme@libmpq.org, thomas@winischhofer.net, James.Bottomley@HansenPartnership.com, sudipm.mukherjee@gmail.com, teddy.wang@siliconmotion.com, corbet@lwn.net Cc: linux-fbdev@vger.kernel.org, dri-devel@lists.freedesktop.org, linux-kernel@vger.kernel.org, Thomas Zimmermann Subject: [PATCH v2 072/101] fbdev/sisfb: Constify mode string Date: Thu, 9 Mar 2023 17:01:32 +0100 Message-Id: <20230309160201.5163-73-tzimmermann@suse.de> X-Mailer: git-send-email 2.39.2 In-Reply-To: <20230309160201.5163-1-tzimmermann@suse.de> References: <20230309160201.5163-1-tzimmermann@suse.de> MIME-Version: 1.0 Precedence: bulk List-ID: X-Mailing-List: linux-fbdev@vger.kernel.org Constify the intenal video-mode string that is passed around among functions. The caller owns the memory and callees do not modify its content. This change will later allow to constify the option string. No functional changes. Signed-off-by: Thomas Zimmermann --- drivers/video/fbdev/sis/sis_main.c | 6 +++--- 1 file changed, 3 insertions(+), 3 deletions(-) diff --git a/drivers/video/fbdev/sis/sis_main.c b/drivers/video/fbdev/sis/sis_main.c index cfba776afcea..c16493d3ac4f 100644 --- a/drivers/video/fbdev/sis/sis_main.c +++ b/drivers/video/fbdev/sis/sis_main.c @@ -73,7 +73,7 @@ static int sisfb_blank(int blank, static void sisfb_handle_command(struct sis_video_info *ivideo, struct sisfb_cmd *sisfb_command); -static void sisfb_search_mode(char *name, bool quiet); +static void sisfb_search_mode(const char *name, bool quiet); static int sisfb_validate_mode(struct sis_video_info *ivideo, int modeindex, u32 vbflags); static u8 sisfb_search_refresh_rate(struct sis_video_info *ivideo, unsigned int rate, int index); @@ -180,12 +180,12 @@ static void sisfb_search_vesamode(unsigned int vesamode, bool quiet) printk(KERN_ERR "sisfb: Invalid VESA mode 0x%x'\n", vesamode); } -static void sisfb_search_mode(char *name, bool quiet) +static void sisfb_search_mode(const char *name, bool quiet) { unsigned int j = 0, xres = 0, yres = 0, depth = 0, rate = 0; int i = 0; char strbuf[16], strbuf1[20]; - char *nameptr = name; + const char *nameptr = name; /* We don't know the hardware specs yet and there is no ivideo */