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 567ED160893; Mon, 29 Jan 2024 18:36:22 +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=1706553382; cv=none; b=rte3ObPpV0grnE5nmvMvRXwu/BiiqVYzAOgY/bCzVKKbRyHl/SQ4vyCssRQlsvxP2VKDGwCpAZKIzdkCToFLh5IirVOMKktsctl1isjv8GkW+JCcesbFcFIoPuBc8pXKXYGSRXVY/9e8hue/CiAixKC4dcAK49lR8a+6BUpk/3Q= ARC-Message-Signature:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1706553382; c=relaxed/simple; bh=+GFlLe3e6fcoGMOT9P0XBWSK5jdsfSKtzZRqyBumyzk=; h=From:To:Cc:Subject:Date:Message-ID:In-Reply-To:References: MIME-Version:Content-Type; b=b8HpLf0AF//Bz9G59MfFc8WsSQ8ZdAmZMHWw9zCl1QqVQN+sUQUFTi8rACILIMARs6XvtbnDfpO5m7InnWD6N8nRSVKwIx6w7vEuJaCM+yDAABkcAQynXWX5qXcsVjNzvMvMljLgI8UdSYN8sc+1K1Ltr94vi9/FHUI/32D6FX8= ARC-Authentication-Results:i=1; smtp.subspace.kernel.org; dkim=pass (2048-bit key) header.d=kernel.org header.i=@kernel.org header.b=pwjw2Rw7; arc=none smtp.client-ip=10.30.226.201 Authentication-Results: smtp.subspace.kernel.org; dkim=pass (2048-bit key) header.d=kernel.org header.i=@kernel.org header.b="pwjw2Rw7" Received: by smtp.kernel.org (Postfix) with ESMTPSA id 409ECC43390; Mon, 29 Jan 2024 18:36:21 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=kernel.org; s=k20201202; t=1706553381; bh=+GFlLe3e6fcoGMOT9P0XBWSK5jdsfSKtzZRqyBumyzk=; h=From:To:Cc:Subject:Date:In-Reply-To:References:From; b=pwjw2Rw7Z2JVBJvk5g5GifUT/qzM90ut5VRL3I6qGaceuUp2s6LhiJrLTtpCyTN65 u6nE6GwwpElbkKYsNeVOViBhuZADrPG3PJrvmM6Yj9paLVT7WkCMdsLg9IZunvLBG9 LM83JyM3NxhyhzIYBrGsGXGRN2mDMnGICs2mvecwQqKkm8/5aP1T2wgS+TxTTF/2Qi DrwU+pvaxpP/xps+i2MwaIl2EzRvnhZn1ttPnPleH+7wERZSJFCPa1SN42UCmhmIap NOHC6EJ0Si7tB0+t68w53dMJ9B0bgIFWVbDz0btq+obbRT8EGMpFcJf9W3eyta2d3k 8k/gGTJrxjfNw== From: Sasha Levin To: linux-kernel@vger.kernel.org, stable@vger.kernel.org Cc: Vinod Koul , Sasha Levin , dmaengine@vger.kernel.org Subject: [PATCH AUTOSEL 5.10 2/3] dmaengine: shdma: increase size of 'dev_id' Date: Mon, 29 Jan 2024 13:36:15 -0500 Message-ID: <20240129183617.464694-2-sashal@kernel.org> X-Mailer: git-send-email 2.43.0 In-Reply-To: <20240129183617.464694-1-sashal@kernel.org> References: <20240129183617.464694-1-sashal@kernel.org> Precedence: bulk X-Mailing-List: linux-kernel@vger.kernel.org List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 Content-Type: text/plain; charset=UTF-8 X-stable: review X-Patchwork-Hint: Ignore X-stable-base: Linux 5.10.209 Content-Transfer-Encoding: 8bit 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 9c121a4b33ad..f97d80343aea 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