From nobody Mon Feb 9 12:11:59 2026 Received: from cstnet.cn (smtp21.cstnet.cn [159.226.251.21]) (using TLSv1.2 with cipher DHE-RSA-AES256-SHA (256/256 bits)) (No client certificate requested) by smtp.subspace.kernel.org (Postfix) with ESMTPS id 1BC9B188735 for ; Sat, 7 Feb 2026 01:33:15 +0000 (UTC) Authentication-Results: smtp.subspace.kernel.org; arc=none smtp.client-ip=159.226.251.21 ARC-Seal: i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1770427997; cv=none; b=l2sTcfIaW6IZsBCgqR+MDv1FoKQJxx7FupHy3OYUaQf/NYgJKTbv51H65EmYo5/YhjGj02zcLDTBTs7zLLn85qfr76FN1lWK+lPqhnrvn7W6Uck3PrnO8XmHxpbQSeV8WImRpTUh3G8RzIoWB7r47kJveGX+kD+XY7V11BQX12A= ARC-Message-Signature: i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1770427997; c=relaxed/simple; bh=Ur9eAc5GYyXvQlU0aTCMHWigj73qhhKDHqshrP0b8eE=; h=From:To:Cc:Subject:Date:Message-ID:MIME-Version; b=HtVvWYs/KWuGNcV+iE7XtJn33fdeL++iPYgIR5of8+r9OG/uMgZr2xf457PLY7Ya502gvYPahGX2y38TZPW7RRpdolP3qLpC5EJSvz4zoft9JtHHhEIMxA6ELQ8GzSkX5hQ1RRHxiJc5sJEXQ+9LY/IKO0oH3NSQ2poyvcJywjE= ARC-Authentication-Results: i=1; smtp.subspace.kernel.org; dmarc=none (p=none dis=none) header.from=iscas.ac.cn; spf=pass smtp.mailfrom=iscas.ac.cn; arc=none smtp.client-ip=159.226.251.21 Authentication-Results: smtp.subspace.kernel.org; dmarc=none (p=none dis=none) header.from=iscas.ac.cn Authentication-Results: smtp.subspace.kernel.org; spf=pass smtp.mailfrom=iscas.ac.cn Received: from edelgard.fodlan.icenowy.me (unknown [112.94.103.253]) by APP-01 (Coremail) with SMTP id qwCowAB3HWlJloZpidtQBw--.22315S2; Sat, 07 Feb 2026 09:32:57 +0800 (CST) From: Icenowy Zheng To: Maarten Lankhorst , Maxime Ripard , Thomas Zimmermann , David Airlie , Simona Vetter Cc: dri-devel@lists.freedesktop.org, linux-kernel@vger.kernel.org, Icenowy Zheng , kernel test robot Subject: [PATCH drm-misc-next] drm: verisilicon: suppress snprintf warning for pixel clock name Date: Sat, 7 Feb 2026 09:32:55 +0800 Message-ID: <20260207013255.2075294-1-zhengxingda@iscas.ac.cn> X-Mailer: git-send-email 2.52.0 Precedence: bulk X-Mailing-List: linux-kernel@vger.kernel.org List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 Content-Transfer-Encoding: quoted-printable X-CM-TRANSID: qwCowAB3HWlJloZpidtQBw--.22315S2 X-Coremail-Antispam: 1UD129KBjvdXoWrKFW7Aw18JFWDCFyDXrWxCrg_yoWkurX_C3 Z3uFn5u340kF9aywnFv3savr9FyFyq9FW8Ca17ta4ak3srGr15X34xXry5Zr1kAFW09Fnr Cwn7Xr92vF43XjkaLaAFLSUrUUUUjb8apTn2vfkv8UJUUUU8Yxn0WfASr-VFAUDa7-sFnT 9fnUUIcSsGvfJTRUUUb4kFF20E14v26r4j6ryUM7CY07I20VC2zVCF04k26cxKx2IYs7xG 6rWj6s0DM7CIcVAFz4kK6r1j6r18M28lY4IEw2IIxxk0rwA2F7IY1VAKz4vEj48ve4kI8w A2z4x0Y4vE2Ix0cI8IcVAFwI0_Gr0_Xr1l84ACjcxK6xIIjxv20xvEc7CjxVAFwI0_Gr0_ Cr1l84ACjcxK6I8E87Iv67AKxVW8Jr0_Cr1UM28EF7xvwVC2z280aVCY1x0267AKxVW8Jr 0_Cr1UM2AIxVAIcxkEcVAq07x20xvEncxIr21l5I8CrVACY4xI64kE6c02F40Ex7xfMcIj 6xIIjxv20xvE14v26r1j6r18McIj6I8E87Iv67AKxVWUJVW8JwAm72CE4IkC6x0Yz7v_Jr 0_Gr1lF7xvr2IYc2Ij64vIr41lF7I21c0EjII2zVCS5cI20VAGYxC7MxkF7I0En4kS14v2 6r1q6r43MxAIw28IcxkI7VAKI48JMxC20s026xCaFVCjc4AY6r1j6r4UMI8I3I0E5I8CrV AFwI0_Jr0_Jr4lx2IqxVCjr7xvwVAFwI0_JrI_JrWlx4CE17CEb7AF67AKxVWUtVW8ZwCI c40Y0x0EwIxGrwCI42IY6xIIjxv20xvE14v26r1j6r1xMIIF0xvE2Ix0cI8IcVCY1x0267 AKxVWUJVW8JwCI42IY6xAIw20EY4v20xvaj40_Jr0_JF4lIxAIcVC2z280aVAFwI0_Jr0_ Gr1lIxAIcVC2z280aVCY1x0267AKxVWUJVW8JbIYCTnIWIevJa73UjIFyTuYvjfUonmRUU UUU X-CM-SenderInfo: x2kh0wp0lqwv3d6l2u1dvotugofq/ Content-Type: text/plain; charset="utf-8" Although it's generally expected that the pixel clock ID will only have one decimal digit, this isn't enforced in vs_dc.c source code, and the compiler will argue about the buffer being not long enough. Enlarge the snprintf() buffer for generating pixel clock name to be enough for a UINT_MAX pixel clock ID in order to suppress the compiler warning. Reported-by: kernel test robot Closes: https://lore.kernel.org/oe-kbuild-all/202602060154.ONBYvM9m-lkp@int= el.com/ Signed-off-by: Icenowy Zheng Reviewed-by: Thomas Zimmermann --- drivers/gpu/drm/verisilicon/vs_dc.c | 4 ++-- 1 file changed, 2 insertions(+), 2 deletions(-) diff --git a/drivers/gpu/drm/verisilicon/vs_dc.c b/drivers/gpu/drm/verisili= con/vs_dc.c index ba1b3f261a3ae..5f629d2d4beac 100644 --- a/drivers/gpu/drm/verisilicon/vs_dc.c +++ b/drivers/gpu/drm/verisilicon/vs_dc.c @@ -46,8 +46,8 @@ static int vs_dc_probe(struct platform_device *pdev) struct vs_dc *dc; void __iomem *regs; unsigned int port_count, i; - /* pix0/pix1 */ - char pixclk_name[5]; + /* pix%u */ + char pixclk_name[14]; int irq, ret; =20 if (!dev->of_node) { --=20 2.52.0