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 9EE9D525C for ; Fri, 28 Jul 2023 23:26:40 +0000 (UTC) Received: by smtp.kernel.org (Postfix) with ESMTPSA id DC87DC433C7; Fri, 28 Jul 2023 23:26:39 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=kernel.org; s=k20201202; t=1690586800; bh=GZpQDatrHyHSHEx0WoW5JjEisl5j9lFK+dhjrkL1L9U=; h=Date:From:To:Cc:Subject:In-Reply-To:References:From; b=VC5MBJlyYccS4f8TnsCQuggX6ya7usNUhkzlMKAg+yXOvsChK5rlQJnkrg33FF0FE cNVQFrzSrfTnMhSBNEWMxt1iWK079GhdUKh+Q63Q3Ne2PwLjuIhnUcrf+MeAMOvaRr 0lSNDXc84PAN03FiFn9SxQ+MiV0klgkOKpfS8zSJvOfexfxSERneF0MCDO2OkfLwzs 0bbMfm0K/84ON7T/A7421MX4s4i40MvQh4ghRxI3wPVN7j3uXJSUzGbzyTIzSEL+xw 2D7G3SWmGuZFDVQcLgIfxBHnacO6aG9tezN+BSs0JCyQ+XQqnz6HkKxk8AiWraLTnc ojjnPiZua2j5Q== Date: Fri, 28 Jul 2023 16:26:39 -0700 From: Jakub Kicinski To: Yuanjun Gong Cc: "David S . Miller" , Eric Dumazet , Paolo Abeni , netdev@vger.kernel.org Subject: Re: [PATCH 1/1] net: korina: fix value check in korina_probe() Message-ID: <20230728162639.1c08f645@kernel.org> In-Reply-To: <20230726132943.20318-1-ruc_gongyuanjun@163.com> References: <20230726132943.20318-1-ruc_gongyuanjun@163.com> Precedence: bulk X-Mailing-List: netdev@vger.kernel.org List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 Content-Type: text/plain; charset=US-ASCII Content-Transfer-Encoding: 7bit On Wed, 26 Jul 2023 21:29:43 +0800 Yuanjun Gong wrote: > clk = devm_clk_get_optional(&pdev->dev, "mdioclk"); Why not switch this to devm_clk_get_optional_enabled() instead? Error already handled, makes the code shorter.. > if (IS_ERR(clk)) > return PTR_ERR(clk); > if (clk) { > - clk_prepare_enable(clk); > + rc = clk_prepare_enable(clk); > + if (rc) > + return rc; -- pw-bot: cr