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 347F42C82 for ; Tue, 30 Nov 2021 22:12:49 +0000 (UTC) Received: by smtp.kernel.org (Postfix) with ESMTPSA id 6CDE1C53FCC; Tue, 30 Nov 2021 22:12:46 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=kernel.org; s=k20201202; t=1638310368; bh=sj+juij8tw8fLPSN/HlEtchRwvDaEZoWU3Wva1iHMa4=; h=From:To:Cc:Subject:Date:From; b=fZYPSmoDx9WNAQdony9+f8LbapGKHNkQ8z1MWlpBSBYZ5K1nFaR6IVeEBUBqznUvl R9CkI1ujjgwtn5r8CyYAC0Y+vf5x2Awoi1M8EojjD3navAjBnYrDpqB25p6djKzLZf ImeqKztcrHL4ONlQeuptJplxMG1I3jwPB663l4WFs1TBtRCDDgK/ExcB7vf+ao/O4Y Vus3YvkA9HnBO+0K8KcqnQY4QhMg/XLmlcdGWkUY3eh0YqNhFzHVdUrQWucsbcpd82 RLt2yrOwMQ8u2TOTvmsXBF4fWsdtCnWExAAC1ebCgU9fJqsHLcisXrlI8QxAwe7UZb pJQVTkH7dAV1Q== From: Nathan Chancellor To: Moritz Fischer , Wu Hao , Xu Yilun Cc: Nick Desaulniers , Dan Carpenter , linux-fpga@vger.kernel.org, linux-kernel@vger.kernel.org, llvm@lists.linux.dev, Nathan Chancellor , Russ Weight , Tom Rix Subject: [PATCH v2] fpga: stratix10-soc: Do not use ret uninitialized in s10_probe() Date: Tue, 30 Nov 2021 15:11:24 -0700 Message-Id: <20211130221123.3800420-1-nathan@kernel.org> X-Mailer: git-send-email 2.34.1 Precedence: bulk X-Mailing-List: llvm@lists.linux.dev List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 Content-Transfer-Encoding: 8bit Clang warns: drivers/fpga/stratix10-soc.c:431:9: warning: variable 'ret' is uninitialized when used here [-Wuninitialized] return ret; ^~~ ret is only assigned in an error path now so just return 0 directly. Fixes: 4ba0b2c294fe ("fpga: mgr: Use standard dev_release for class driver") Link: https://github.com/ClangBuiltLinux/linux/issues/1517 Reviewed-by: Russ Weight Reviewed-by: Tom Rix Signed-off-by: Nathan Chancellor --- v1 -> v2: https://lore.kernel.org/r/20211129161009.3625548-1-nathan@kernel.org/ * Drop clang's suggestion text (Tom). * Pick up Russ and Tom's review tags. drivers/fpga/stratix10-soc.c | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-) diff --git a/drivers/fpga/stratix10-soc.c b/drivers/fpga/stratix10-soc.c index 737d14c6e0de..357cea58ec98 100644 --- a/drivers/fpga/stratix10-soc.c +++ b/drivers/fpga/stratix10-soc.c @@ -428,7 +428,7 @@ static int s10_probe(struct platform_device *pdev) } platform_set_drvdata(pdev, mgr); - return ret; + return 0; probe_err: stratix10_svc_free_channel(priv->chan); base-commit: 8886a579744fbfa53e69aa453ed10ae3b1f9abac -- 2.34.1