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,DKIM_SIGNED, DKIM_VALID,HEADER_FROM_DIFFERENT_DOMAINS,INCLUDES_CR_TRAILER,INCLUDES_PATCH, MAILING_LIST_MULTI,SPF_HELO_NONE,SPF_PASS,URIBL_BLOCKED,USER_AGENT_GIT autolearn=unavailable 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 5DE88C64E7B for ; Sat, 28 Nov 2020 22:43:26 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [23.128.96.18]) by mail.kernel.org (Postfix) with ESMTP id 2995720702 for ; Sat, 28 Nov 2020 22:43:26 +0000 (UTC) Authentication-Results: mail.kernel.org; dkim=pass (2048-bit key) header.d=gmail.com header.i=@gmail.com header.b="ZuXVD4U+" Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1730594AbgK1WnY (ORCPT ); Sat, 28 Nov 2020 17:43:24 -0500 Received: from lindbergh.monkeyblade.net ([23.128.96.19]:49410 "EHLO lindbergh.monkeyblade.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1729806AbgK1WnY (ORCPT ); Sat, 28 Nov 2020 17:43:24 -0500 Received: from mail-lj1-x241.google.com (mail-lj1-x241.google.com [IPv6:2a00:1450:4864:20::241]) by lindbergh.monkeyblade.net (Postfix) with ESMTPS id E1A8CC061A56 for ; Sat, 28 Nov 2020 14:41:57 -0800 (PST) Received: by mail-lj1-x241.google.com with SMTP id i17so10604929ljd.3 for ; Sat, 28 Nov 2020 14:41:57 -0800 (PST) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=gmail.com; s=20161025; h=sender:from:to:cc:subject:date:message-id:in-reply-to:references :mime-version:content-transfer-encoding; bh=FUS2l8ow10S8HSMYNfPD1C147gZPvQOjrsInjizZFWo=; b=ZuXVD4U+vOHha9du/xh79eB8mXwGkHog3AcYCmOiX/kyAI0CkHLEW4enjKDEADRidd TEDCXyWF5O8L3obC0yEOfyv7VjYtT5EmyOXth8pyNpjR8iD+YMpeYLfMGXC2H+DIBzBf Z4XvUtva0NtPBnsOYAOpJ4N7uLjCl5fZItorbBSj/Qjir5m8IIKwCoEPaOX+826UL4bq pqXBJ/hdtIg19IZPJWrWPR7W3lQwOLMJADR5y9bMuFKcw0AwockLuPZgbW13duq6ezUN 7kPQNGdRNwy6Pk5ZipS7fWaRqk/cctTHFv4Um1eRK1ATYLWt0wZppPuPWeprwXOhI22P i38Q== X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=1e100.net; s=20161025; h=x-gm-message-state:sender:from:to:cc:subject:date:message-id :in-reply-to:references:mime-version:content-transfer-encoding; bh=FUS2l8ow10S8HSMYNfPD1C147gZPvQOjrsInjizZFWo=; b=CgWgFP931cbt0HF+6ASUDmxfjrAxGY6fShSfRjskOe9wsJWgyuim4b1/m6UDsi9eVG oJ2JsFmg2IEFp3E2dk5IIuMe3xoXT2jUAXGqiSC6DNuDrY462P3PVtE8ft3wMxSNP2Jc rUHx2/WWN6ThsXOBajvYFN9yqK9iibgbC/lI6ei61IozaA2g/hKgufmoDEVtw8/6tE/P 0F79wkuCgkjhpOaf0Usdy/3Hd5mqnJbpT+w7/pwK5XsHYZiqDfg+NMnntzHtUbOXs9fK cx599irq7TXlCP+TNkc+3mYTT6fB0bop+tB+7evHSFxngs4fdp705xmvMvbTATwGbctt 9V0w== X-Gm-Message-State: AOAM530Aekfi2mYuulG/Othw5YM6D6Ap/R+1nF1cFFbrIpus4l1UJ+KN /yYXT8KJIjxFLtcH9ayc94cLBCfZNnUNnA== X-Google-Smtp-Source: ABdhPJwQp91sOBtClqT2B4BDuivw06O2VWWo97mJ17fzP30e5uvOsf2Sl/QfFQYeZZd1g8R+upOYhA== X-Received: by 2002:a05:651c:48f:: with SMTP id s15mr6322341ljc.412.1606603316230; Sat, 28 Nov 2020 14:41:56 -0800 (PST) Received: from saturn.localdomain ([2a00:fd00:8060:1c00:a4c7:9ff9:a160:aad0]) by smtp.gmail.com with ESMTPSA id w21sm1236857lff.280.2020.11.28.14.41.54 (version=TLS1_3 cipher=TLS_AES_256_GCM_SHA384 bits=256/256); Sat, 28 Nov 2020 14:41:55 -0800 (PST) Sender: Sam Ravnborg From: Sam Ravnborg To: linux-fbdev@vger.kernel.org, dri-devel@lists.freedesktop.org, Lee Jones Cc: Aditya Pakki , Alexander Klimov , Alex Dewar , Antonino Daplas , Arnd Bergmann , Bartlomiej Zolnierkiewicz , Benjamin Herrenschmidt , Daniel Vetter , Evgeny Novikov , Florian Tobias Schandinat , George Kennedy , Greg Kroah-Hartman , Gustavo Silva , Jani Nikula , Jason Yan , Jingoo Han , Jiri Slaby , Joe Perches , Kristoffer Ericson , Laurent Pinchart , Mike Rapoport , Nathan Chancellor , Peilin Ye , Peter Rosin , Qilong Zhang , Randy Dunlap , Saeed Mirzamohammadi , Sam Ravnborg , Tetsuo Handa , Thomas Winischhofer , Thomas Zimemrmann , Vaibhav Gupta , Xiaofei Tan Subject: [PATCH v2 18/28] video: fbdev: mx3fb: Fix kernel-doc, set but not used and string warnings Date: Sat, 28 Nov 2020 23:41:04 +0100 Message-Id: <20201128224114.1033617-19-sam@ravnborg.org> X-Mailer: git-send-email 2.27.0 In-Reply-To: <20201128224114.1033617-1-sam@ravnborg.org> References: <20201128224114.1033617-1-sam@ravnborg.org> MIME-Version: 1.0 Content-Transfer-Encoding: 8bit Precedence: bulk List-ID: X-Mailing-List: linux-fbdev@vger.kernel.org Fix W=1 warnings: - Fix kernel-doc - Drop unused code/variables - Use memcpy to copy a string without zero-termination strncpy() generates a warning v2: - Updated subject (Lee) Signed-off-by: Sam Ravnborg Cc: Sam Ravnborg Cc: Jani Nikula Cc: Laurent Pinchart Cc: Daniel Vetter Cc: Xiaofei Tan Cc: Arnd Bergmann Cc: Lee Jones --- drivers/video/fbdev/mx3fb.c | 13 ++++++++----- 1 file changed, 8 insertions(+), 5 deletions(-) diff --git a/drivers/video/fbdev/mx3fb.c b/drivers/video/fbdev/mx3fb.c index 894617ddabcb..fabb271337ed 100644 --- a/drivers/video/fbdev/mx3fb.c +++ b/drivers/video/fbdev/mx3fb.c @@ -445,7 +445,6 @@ static void sdc_enable_channel(struct mx3fb_info *mx3_fbi) static void sdc_disable_channel(struct mx3fb_info *mx3_fbi) { struct mx3fb_data *mx3fb = mx3_fbi->mx3fb; - uint32_t enabled; unsigned long flags; if (mx3_fbi->txd == NULL) @@ -453,7 +452,7 @@ static void sdc_disable_channel(struct mx3fb_info *mx3_fbi) spin_lock_irqsave(&mx3fb->lock, flags); - enabled = sdc_fb_uninit(mx3_fbi); + sdc_fb_uninit(mx3_fbi); spin_unlock_irqrestore(&mx3fb->lock, flags); @@ -732,7 +731,7 @@ static int mx3fb_unmap_video_memory(struct fb_info *fbi); /** * mx3fb_set_fix() - set fixed framebuffer parameters from variable settings. - * @info: framebuffer information pointer + * @fbi: framebuffer information pointer * @return: 0 on success or negative error code on failure. */ static int mx3fb_set_fix(struct fb_info *fbi) @@ -740,7 +739,7 @@ static int mx3fb_set_fix(struct fb_info *fbi) struct fb_fix_screeninfo *fix = &fbi->fix; struct fb_var_screeninfo *var = &fbi->var; - strncpy(fix->id, "DISP3 BG", 8); + memcpy(fix->id, "DISP3 BG", 8); fix->line_length = var->xres_virtual * var->bits_per_pixel / 8; @@ -1105,6 +1104,8 @@ static void __blank(int blank, struct fb_info *fbi) /** * mx3fb_blank() - blank the display. + * @blank: blank value for the panel + * @fbi: framebuffer information pointer */ static int mx3fb_blank(int blank, struct fb_info *fbi) { @@ -1126,7 +1127,7 @@ static int mx3fb_blank(int blank, struct fb_info *fbi) /** * mx3fb_pan_display() - pan or wrap the display * @var: variable screen buffer information. - * @info: framebuffer information pointer. + * @fbi: framebuffer information pointer. * * We look only at xoffset, yoffset and the FB_VMODE_YWRAP flag */ @@ -1387,6 +1388,8 @@ static int mx3fb_unmap_video_memory(struct fb_info *fbi) /** * mx3fb_init_fbinfo() - initialize framebuffer information object. + * @dev: the device + * @ops: framebuffer device operations * @return: initialized framebuffer structure. */ static struct fb_info *mx3fb_init_fbinfo(struct device *dev, -- 2.27.0