From mboxrd@z Thu Jan 1 00:00:00 1970 From: Yangtao Li Subject: [PATCH 06/17] clk: tegra: convert to devm_platform_ioremap_resource Date: Mon, 9 Dec 2019 19:57:38 +0000 Message-ID: <20191209195749.868-6-tiny.windzz@gmail.com> References: <20191209195749.868-1-tiny.windzz@gmail.com> Return-path: In-Reply-To: <20191209195749.868-1-tiny.windzz@gmail.com> Sender: linux-kernel-owner@vger.kernel.org To: afaerber@suse.de, manivannan.sadhasivam@linaro.org, mturquette@baylibre.com, sboyd@kernel.org, Eugeniy.Paltsev@synopsys.com, shawnguo@kernel.org, s.hauer@pengutronix.de, kernel@pengutronix.de, festevam@gmail.com, linux-imx@nxp.com, agross@kernel.org, s.nawrocki@samsung.com, tomasz.figa@gmail.com, cw00.choi@samsung.com, kgene@kernel.org, krzk@kernel.org, palmer@sifive.com, paul.walmsley@sifive.com, dinguyen@kernel.org, mripard@kernel.org, wens@csie.org, emilio@elopez.com.ar, pdeschrijver@nvidia.com, pgaikwad@nvidia.com, thierry.reding@gmail.com, jonathanh@nvidia.com, matthias.bgg@gmail.com, rfontana@redhat.com, gregkh@linuxfoundation.org, t-kristo@ti.com, john@phrozen.org, tglx@linutronix.de, allison@lohutok.net, kstewart@linuxfoundation.org, swinslow@gmail.com, aisheng.dong Cc: linux-arm-kernel@lists.infradead.org, linux-clk@vger.kernel.org, linux-kernel@vger.kernel.org, linux-arm-msm@vger.kernel.org, linux-samsung-soc@vger.kernel.org, linux-riscv@lists.infradead.org, linux-tegra@vger.kernel.org, linux-mediatek@lists.infradead.org, Yangtao Li List-Id: linux-tegra@vger.kernel.org Use devm_platform_ioremap_resource() to simplify code. Signed-off-by: Yangtao Li --- drivers/clk/tegra/clk-dfll.c | 34 ++++------------------------------ 1 file changed, 4 insertions(+), 30 deletions(-) diff --git a/drivers/clk/tegra/clk-dfll.c b/drivers/clk/tegra/clk-dfll.c index c051d92c2bbf..070a2957e119 100644 --- a/drivers/clk/tegra/clk-dfll.c +++ b/drivers/clk/tegra/clk-dfll.c @@ -1935,7 +1935,6 @@ static int dfll_fetch_common_params(struct tegra_dfll *td) int tegra_dfll_register(struct platform_device *pdev, struct tegra_dfll_soc_data *soc) { - struct resource *mem; struct tegra_dfll *td; int ret; @@ -1985,51 +1984,26 @@ int tegra_dfll_register(struct platform_device *pdev, return ret; } - mem = platform_get_resource(pdev, IORESOURCE_MEM, 0); - if (!mem) { - dev_err(td->dev, "no control register resource\n"); - return -ENODEV; - } - - td->base = devm_ioremap(td->dev, mem->start, resource_size(mem)); + td->base = devm_platform_ioremap_resource(pdev, 0); if (!td->base) { dev_err(td->dev, "couldn't ioremap DFLL control registers\n"); return -ENODEV; } - mem = platform_get_resource(pdev, IORESOURCE_MEM, 1); - if (!mem) { - dev_err(td->dev, "no i2c_base resource\n"); - return -ENODEV; - } - - td->i2c_base = devm_ioremap(td->dev, mem->start, resource_size(mem)); + td->i2c_base = devm_platform_ioremap_resource(pdev, 1); if (!td->i2c_base) { dev_err(td->dev, "couldn't ioremap i2c_base resource\n"); return -ENODEV; } - mem = platform_get_resource(pdev, IORESOURCE_MEM, 2); - if (!mem) { - dev_err(td->dev, "no i2c_controller_base resource\n"); - return -ENODEV; - } - - td->i2c_controller_base = devm_ioremap(td->dev, mem->start, - resource_size(mem)); + td->i2c_controller_base = devm_platform_ioremap_resource(pdev, 2); if (!td->i2c_controller_base) { dev_err(td->dev, "couldn't ioremap i2c_controller_base resource\n"); return -ENODEV; } - mem = platform_get_resource(pdev, IORESOURCE_MEM, 3); - if (!mem) { - dev_err(td->dev, "no lut_base resource\n"); - return -ENODEV; - } - - td->lut_base = devm_ioremap(td->dev, mem->start, resource_size(mem)); + td->lut_base = devm_platform_ioremap_resource(pdev, 3); if (!td->lut_base) { dev_err(td->dev, "couldn't ioremap lut_base resource\n"); -- 2.17.1