From mboxrd@z Thu Jan 1 00:00:00 1970 Received: from smtp.kernel.org (aws-us-west-2-korg-mail-1.web.codeaurora.org [10.30.226.201]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by smtp.subspace.kernel.org (Postfix) with ESMTPS id 6D3F378B61; Tue, 27 Feb 2024 14:01:41 +0000 (UTC) Authentication-Results: smtp.subspace.kernel.org; arc=none smtp.client-ip=10.30.226.201 ARC-Seal:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1709042501; cv=none; b=cNBA1icrkHdZUemWIFT4nKsHUJZm4tkee7MzhIqMbGuE4aw9wP7eJ/yGY+IeN0DG0/wSmY/ZW7nv259yPUZlOxdxhtb5mrIpMc71DwHtj6erkbg2Do73+AomzAiFKKlx80kt4ReoHgcFhBUhLizWINy1e5uKonJnhlhWtuU8xFA= ARC-Message-Signature:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1709042501; c=relaxed/simple; bh=84uSXivd/YHtrUIkbW5DSgHwqqPNcAWPH08fgXqYuz4=; h=From:To:Cc:Subject:Date:Message-ID:In-Reply-To:References: MIME-Version:Content-Type; b=URjWcsE5zWdoMeKzEhRuj637BlTtPYkzDMo/fC/P6k3iYTxfJXRAnLHvsxj/UHEBgWYTaeMPU7JMXAkTIFvbiSRJWB2o9zdsKl9SOKkBzWqZjXSqJdkvsrPg/sDrOVhSL+KIXJl/BEmBeUSPFfq02qYOiDQAiFNcfsCgl3Le+3w= ARC-Authentication-Results:i=1; smtp.subspace.kernel.org; dkim=pass (1024-bit key) header.d=linuxfoundation.org header.i=@linuxfoundation.org header.b=kQ00Vh1T; arc=none smtp.client-ip=10.30.226.201 Authentication-Results: smtp.subspace.kernel.org; dkim=pass (1024-bit key) header.d=linuxfoundation.org header.i=@linuxfoundation.org header.b="kQ00Vh1T" Received: by smtp.kernel.org (Postfix) with ESMTPSA id ED555C433C7; Tue, 27 Feb 2024 14:01:40 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=linuxfoundation.org; s=korg; t=1709042501; bh=84uSXivd/YHtrUIkbW5DSgHwqqPNcAWPH08fgXqYuz4=; h=From:To:Cc:Subject:Date:In-Reply-To:References:From; b=kQ00Vh1TcfcoPieyL938AuWrKjsge6R2DFief1ASYqTYdcX3M3f0YfxmYTpsCjQtt qvW0riZVuoey3CDGk8/zdBKREzc4ROVFshRbjfS29oKZFTBsug3GzLwmorNPAJ18c/ mXWrSKkm4cRVfS4GrmOUZrrbvsXFkL8PT7se3omU= From: Greg Kroah-Hartman To: stable@vger.kernel.org Cc: Greg Kroah-Hartman , patches@lists.linux.dev, Vinod Koul , Sasha Levin Subject: [PATCH 5.15 019/245] dmaengine: shdma: increase size of dev_id Date: Tue, 27 Feb 2024 14:23:27 +0100 Message-ID: <20240227131615.739832518@linuxfoundation.org> X-Mailer: git-send-email 2.44.0 In-Reply-To: <20240227131615.098467438@linuxfoundation.org> References: <20240227131615.098467438@linuxfoundation.org> User-Agent: quilt/0.67 X-stable: review X-Patchwork-Hint: ignore Precedence: bulk X-Mailing-List: stable@vger.kernel.org List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 Content-Type: text/plain; charset=UTF-8 Content-Transfer-Encoding: 8bit 5.15-stable review patch. If anyone has any objections, please let me know. ------------------ From: Vinod Koul [ Upstream commit 404290240827c3bb5c4e195174a8854eef2f89ac ] We seem to have hit warnings of 'output may be truncated' which is fixed by increasing the size of 'dev_id' drivers/dma/sh/shdmac.c: In function ‘sh_dmae_probe’: drivers/dma/sh/shdmac.c:541:34: error: ‘%d’ directive output may be truncated writing between 1 and 10 bytes into a region of size 9 [-Werror=format-truncation=] 541 | "sh-dmae%d.%d", pdev->id, id); | ^~ In function ‘sh_dmae_chan_probe’, inlined from ‘sh_dmae_probe’ at drivers/dma/sh/shdmac.c:845:9: drivers/dma/sh/shdmac.c:541:26: note: directive argument in the range [0, 2147483647] 541 | "sh-dmae%d.%d", pdev->id, id); | ^~~~~~~~~~~~~~ drivers/dma/sh/shdmac.c:541:26: note: directive argument in the range [0, 19] drivers/dma/sh/shdmac.c:540:17: note: ‘snprintf’ output between 11 and 21 bytes into a destination of size 16 540 | snprintf(sh_chan->dev_id, sizeof(sh_chan->dev_id), | ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~ 541 | "sh-dmae%d.%d", pdev->id, id); | ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~ Signed-off-by: Vinod Koul Signed-off-by: Sasha Levin --- drivers/dma/sh/shdma.h | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-) diff --git a/drivers/dma/sh/shdma.h b/drivers/dma/sh/shdma.h index 9c121a4b33ad8..f97d80343aea4 100644 --- a/drivers/dma/sh/shdma.h +++ b/drivers/dma/sh/shdma.h @@ -25,7 +25,7 @@ struct sh_dmae_chan { const struct sh_dmae_slave_config *config; /* Slave DMA configuration */ int xmit_shift; /* log_2(bytes_per_xfer) */ void __iomem *base; - char dev_id[16]; /* unique name per DMAC of channel */ + char dev_id[32]; /* unique name per DMAC of channel */ int pm_error; dma_addr_t slave_addr; }; -- 2.43.0