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 7E43215A4B2; Mon, 29 Jan 2024 18:35:16 +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=1706553316; cv=none; b=knbWb1HSafrS6RBzTqjVc6fMBaveamFKO1JC1FMaXllz7Vs4LE8zfk7VziiTesKL8k0zIVH8sC0KeexYGf1kqjp/Q74ex7bd4N+22R8RFZn9iBd7OlakQ+/zVSw+jTR7d/0594mXfT54hZeM9WJttT7YT74NpefyScMXwMfiNlM= ARC-Message-Signature:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1706553316; c=relaxed/simple; bh=+GFlLe3e6fcoGMOT9P0XBWSK5jdsfSKtzZRqyBumyzk=; h=From:To:Cc:Subject:Date:Message-ID:In-Reply-To:References: MIME-Version:Content-Type; b=bDPg0looguYTBWzNLKlDR1VCpenJU53f8Xcq7kKDwZip7bsRamSxke/MBz7mnsuP6G/2xMJSYvpf2IXzv1S+p/bBofG0Mb72lOFQ6AL8WBKWUP//e6bxwduW/9U7QGe7zyYr34I2IxgJUIPGpjtI1yP+1lmF9GQfsoZvVDnxZjg= ARC-Authentication-Results:i=1; smtp.subspace.kernel.org; dkim=pass (2048-bit key) header.d=kernel.org header.i=@kernel.org header.b=By1PCRGp; 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="By1PCRGp" Received: by smtp.kernel.org (Postfix) with ESMTPSA id 625A0C433F1; Mon, 29 Jan 2024 18:35:15 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=kernel.org; s=k20201202; t=1706553316; bh=+GFlLe3e6fcoGMOT9P0XBWSK5jdsfSKtzZRqyBumyzk=; h=From:To:Cc:Subject:Date:In-Reply-To:References:From; b=By1PCRGpXI4oQBak0xF5XJVGiE+bftoG075Zr0mq2+/UhBf9P1d6V/vmGYuhHAiQq EHZI5/++GVsL+rRUpWCJ/MJxOvedQDHWsng1XrjcU+7zR3rlrmSQvDFJWnKAHcR5Qu 0cqHEXlqLTTErj32sCyC5IVR0jAGqtxJJNHhbyIdqfIp3vBa3dRXhS6b+SLn2rGUCL dNOyfvOnAkjA59Y0efJ5z3WCjrT1fwgycd01lXEogLDzsUk4EZMRH8gSphccwGG2E7 XDPYouM+dfreRS9aZVTCHRGU4a7nxUb9mxfkbqbJbl/NljTzrJmwvq7jdsItb1mBRR W5UcFgui6BdKg== 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 6.7 10/12] dmaengine: shdma: increase size of 'dev_id' Date: Mon, 29 Jan 2024 13:34:19 -0500 Message-ID: <20240129183440.463998-10-sashal@kernel.org> X-Mailer: git-send-email 2.43.0 In-Reply-To: <20240129183440.463998-1-sashal@kernel.org> References: <20240129183440.463998-1-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 6.7.2 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