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 75FBB4C3D2 for ; Fri, 19 Jan 2024 12:49:52 +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=1705668592; cv=none; b=U44ArKI5tKiW1fgrirl9YqmnrhGGI05HB1MWsnP25E97hb2IuuZ5j5EZynS5vzbl9ExqfrZRLrk34zptaY6t/A493ChiD2p/YxcUQBLwIJaJpZm2I6yc0IKJH1QWHTPhjQxLcN63TXfLH57VMxnFH6Oyjib51nmi8x0ddavf/sg= ARC-Message-Signature:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1705668592; c=relaxed/simple; bh=uag77kOUfM7/xRJI0XxCWxVSc8DQqTt4Lm71qZYhdqw=; h=From:To:Subject:Date:Message-ID:MIME-Version:Content-Type; b=tKNtThMszaP6+t0rN6LcDlFwuILNe8+9uCiMWrAAros4R0IEImJl4ulZfbBJiVKocREGYbLSPHwEutkAGeCP0LEnrSIjc2IxC+8EilN83+JOBc1HKb5/eFYTHGMjjZWqsf4jM7Xm+lJNJa4M5MiLWSxMVa72b3a7WpV1fFP8hKU= ARC-Authentication-Results:i=1; smtp.subspace.kernel.org; dkim=pass (2048-bit key) header.d=kernel.org header.i=@kernel.org header.b=OoOZmLdP; 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="OoOZmLdP" Received: by smtp.kernel.org (Postfix) with ESMTPSA id AC88FC433F1; Fri, 19 Jan 2024 12:49:50 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=kernel.org; s=k20201202; t=1705668591; bh=uag77kOUfM7/xRJI0XxCWxVSc8DQqTt4Lm71qZYhdqw=; h=From:To:Subject:Date:From; b=OoOZmLdPMMcQIJ/HqHpbqidySSDSB0KG+vJpdF+QB780S0osJ5r3jURD8gjLMnJi7 wrqlhg9v90Hq0MVIjth+pmSrqjGJxml+OW3uFWIptw75H5Jy9X+w9YJyG+WL6lEHUQ ESCPFHvb301GsijZYSYY9j/V0/VpEmdS66NLfTmjiRiTDIlSGw3FXkQoEYwOpy/Ukd eJ8bV27PrT4Stp4mBzyijthxs4gRa6vnk8WX/JyVYtFu1lkLXksTx3dJhNWWt1N1Mi zx5e8fvjo1Hc+/HXqlEil/gUFJAn5/VULhDnPf5RO2lfCm0lEgcWbPH+OxsjtHupBW I/TDcs1tFKtpw== From: Vinod Koul To: dmaengine@vger.kernel.org, Vinod Koul Subject: [PATCH 1/3] dmaengine: shdma: increase size of 'dev_id' Date: Fri, 19 Jan 2024 18:19:42 +0530 Message-ID: <20240119124944.152562-1-vkoul@kernel.org> X-Mailer: git-send-email 2.43.0 Precedence: bulk X-Mailing-List: dmaengine@vger.kernel.org List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 Content-Type: text/plain; charset=UTF-8 Content-Transfer-Encoding: 8bit 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 --- 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