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Received: from localhost ([::1] helo=bombadil.infradead.org) by bombadil.infradead.org with esmtp (Exim 4.97.1 #2 (Red Hat Linux)) id 1sixcP-0000000BkpM-2ao6; Tue, 27 Aug 2024 14:56:25 +0000 Received: from nyc.source.kernel.org ([147.75.193.91]) by bombadil.infradead.org with esmtps (Exim 4.97.1 #2 (Red Hat Linux)) id 1sixbZ-0000000BkbB-3K4O for linux-arm-kernel@lists.infradead.org; Tue, 27 Aug 2024 14:55:35 +0000 Received: from smtp.kernel.org (transwarp.subspace.kernel.org [100.75.92.58]) by nyc.source.kernel.org (Postfix) with ESMTP id 1BC35A41AFF; Tue, 27 Aug 2024 14:55:26 +0000 (UTC) Received: by smtp.kernel.org (Postfix) with ESMTPSA id 903EDC4E699; Tue, 27 Aug 2024 14:55:27 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=kernel.org; s=k20201202; t=1724770532; bh=D80vpx6U6QT7GcY5OtgT2Iqfz6U4g8ngRy6lrqYUReA=; h=Date:From:To:Cc:Subject:References:In-Reply-To:From; b=mzY3EkoijKjcm5DDmYoHp5H2ObZXtFKsAMa12P/QKAptq4mddaMTqo7uGVS3xob46 5jUTvBkE/DZ33nI2za/bDA6MbTauhaXisYMORZ/5e9XdAIGzWXD3JDhE64Ii2i/eKt O8HiVHGByi9iQJybjjlB2SiZ9eTUVQAE39HG9gr5whw2clXYCtDtvubb7gaZpfy/pE sx8K4t+gUDaNJDGp/EXP5b8wW7lrQo6TNDlaJ+8SiWg5z61yjpl4plNnwjB9cBtYos Ql/I7sCYTMQ4C109ubkSm5qLVdm/90L4TOuXhH4QjUYve1b/uzB1+GNGVDGEX4bVCS sRdHpm4Q4lIjw== Date: Tue, 27 Aug 2024 15:55:25 +0100 From: Simon Horman To: Yangtao Li Cc: clement.leger@bootlin.com, andrew@lunn.ch, f.fainelli@gmail.com, olteanv@gmail.com, davem@davemloft.net, edumazet@google.com, kuba@kernel.org, pabeni@redhat.com, ulli.kroll@googlemail.com, linus.walleij@linaro.org, marcin.s.wojtas@gmail.com, linux@armlinux.org.uk, alexandre.torgue@foss.st.com, joabreu@synopsys.com, mcoquelin.stm32@gmail.com, hkallweit1@gmail.com, u.kleine-koenig@pengutronix.de, jacob.e.keller@intel.com, justinstitt@google.com, sd@queasysnail.net, linux-renesas-soc@vger.kernel.org, netdev@vger.kernel.org, linux-kernel@vger.kernel.org, linux-arm-kernel@lists.infradead.org, linux-stm32@st-md-mailman.stormreply.com, Maxime Chevallier , Christophe JAILLET Subject: Re: [net-next v3 8/9] net: mvpp2: Convert to devm_clk_get_enabled() and devm_clk_get_optional_enabled() Message-ID: <20240827145525.GK1368797@kernel.org> References: <20240827095712.2672820-1-frank.li@vivo.com> <20240827095712.2672820-9-frank.li@vivo.com> MIME-Version: 1.0 Content-Type: text/plain; charset=us-ascii Content-Disposition: inline In-Reply-To: <20240827095712.2672820-9-frank.li@vivo.com> X-CRM114-Version: 20100106-BlameMichelson ( TRE 0.8.0 (BSD) ) MR-646709E3 X-CRM114-CacheID: sfid-20240827_075533_918848_6B4D6220 X-CRM114-Status: GOOD ( 15.90 ) X-BeenThere: linux-arm-kernel@lists.infradead.org X-Mailman-Version: 2.1.34 Precedence: list List-Id: List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Sender: "linux-arm-kernel" Errors-To: linux-arm-kernel-bounces+linux-arm-kernel=archiver.kernel.org@lists.infradead.org On Tue, Aug 27, 2024 at 03:57:11AM -0600, Yangtao Li wrote: > Use devm_clk_get_enabled() and devm_clk_get_optional_enabled() > to simplify code. > > Signed-off-by: Yangtao Li > Reviewed-by: Maxime Chevallier > Tested-by: Maxime Chevallier > Suggested-by: Christophe JAILLET > Reviewed-by: Marcin Wojtas ... > diff --git a/drivers/net/ethernet/marvell/mvpp2/mvpp2_main.c b/drivers/net/ethernet/marvell/mvpp2/mvpp2_main.c > index 2fe8bae4eb3c..0ca2daeb0f90 100644 > --- a/drivers/net/ethernet/marvell/mvpp2/mvpp2_main.c > +++ b/drivers/net/ethernet/marvell/mvpp2/mvpp2_main.c > @@ -7561,56 +7561,32 @@ static int mvpp2_probe(struct platform_device *pdev) ... > - priv->axi_clk = devm_clk_get_optional(&pdev->dev, "axi_clk"); > - if (IS_ERR(priv->axi_clk)) { > - err = PTR_ERR(priv->axi_clk); > - goto err_mg_core_clk; > + clk = devm_clk_get_optional_enabled(&pdev->dev, "mg_core_clk"); As it looks like there will be a v3 anyway, a minor nit from my side: IMHO, the line above could be trivially wrapped to keep it <= 80 columns wide, which is still preferred by Networking code. > + if (IS_ERR(clk)) > + return PTR_ERR(clk); > } > > - err = clk_prepare_enable(priv->axi_clk); > - if (err < 0) > - goto err_mg_core_clk; > - > - /* Get system's tclk rate */ > - priv->tclk = clk_get_rate(priv->pp_clk); > + clk = devm_clk_get_optional_enabled(&pdev->dev, "axi_clk"); > + if (IS_ERR(clk)) > + return PTR_ERR(clk); ...