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Tue, 12 Jul 2016 19:02:25 +0900 (KST) From: Andi Shyti To: Rob Herring , Mark Rutland , Kukjin Kim , Krzysztof Kozlowski , Mark Brown , Sylwester Nawrocki , Tomasz Figa , Michael Turquette , Stephen Boyd Cc: Chanwoo Choi , Jaehoon Chung , linux-clk@vger.kernel.org, devicetree@vger.kernel.org, linux-arm-kernel@lists.infradead.org, linux-samsung-soc@vger.kernel.org, linux-spi@vger.kernel.org, Andi Shyti , Andi Shyti Subject: [PATCH v3 3/7] spi: s3c64xx: rename goto labels to meaningful names Date: Tue, 12 Jul 2016 19:02:12 +0900 Message-id: <1468317736-18841-4-git-send-email-andi.shyti@samsung.com> X-Mailer: git-send-email 2.8.1 In-reply-to: <1468317736-18841-1-git-send-email-andi.shyti@samsung.com> References: <1468317736-18841-1-git-send-email-andi.shyti@samsung.com> X-Brightmail-Tracker: H4sIAAAAAAAAA+NgFlrKIsWRmVeSWpSXmKPExsWyRsSkUNfoQEu4wcRbAhbbjzxjtVj84zmT xdSHT9gsrn95zmox/8g5Vosbv9pYLV6/MLTof/ya2WLT42usFh977rFazDi/j8mi8eNNdoul 1y8yWVw85WrRuvcIu8XhN+2sFj/OdLNYrNr1h9FByGPNvDWMHu9vtLJ7XO7rZfK4vuQTs8fO WXfZPTat6mTz2Lyk3qNvyypGj8+b5AI4o7hsUlJzMstSi/TtErgyNi4/yVLQK12x4s4RxgbG 16JdjJwcEgImEt8X/WaEsMUkLtxbz9bFyMUhJLCCUWLCj9msMEUTL72ESsxilGh8t5AVwvnI KPH54UMmkCo2AU2Jpts/wKpEBJ4xSXxoeM0I4jALbGeSOPZ0LdgsYQEfiXdP+plBbBYBVYk5 l94BdXBw8Aq4STw9FguxTk7i8vQHbCA2p4C7xOTWlWALhIBK5r3eAbZZQqCTQ2LNsz4WiDkC Et8mH2IBmSMhICux6QAzxBxJiYMrbrBMYBRewMiwilE0tSC5oDgpvchQrzgxt7g0L10vOT93 EyMw9k7/e9a7g/H2AetDjAIcjEo8vB0nm8OFWBPLiitzDzGaAm2YyCwlmpwPjPC8knhDYzMj C1MTU2Mjc0szJXFeRamfwUIC6YklqdmpqQWpRfFFpTmpxYcYmTg4pRoY7+z7q5LH4BWX8SzQ o/UwN6fyv0PVMoUirFFyXw4yBByKevTco5nR9IGvhcIqy1miaafuSpnf26mbxOPqEyevnv2k nmXx/Wu7/Kq4mnNDK+Zf/XXijfu/ct8jSqu2qFTumb5hM//Z+qiOgxPs1y99qBjFxLCZ8cDN TZpVf4U2hVd8OGoXNuWfEktxRqKhFnNRcSIAOfq0H7gCAAA= X-Brightmail-Tracker: H4sIAAAAAAAAA+NgFvrEIsWRmVeSWpSXmKPExsVy+t9jQV2jAy3hBg/fc1psP/KM1WLxj+dM FlMfPmGzuP7lOavF/CPnWC1u/GpjtXj9wtCi//FrZotNj6+xWnzsucdqMeP8PiaLxo832S2W Xr/IZHHxlKtF694j7BaH37SzWvw4081isWrXH0YHIY8189Ywery/0crucbmvl8nj+pJPzB47 Z91l99i0qpPNY/OSeo++LasYPT5vkgvgjGpgtMlITUxJLVJIzUvOT8nMS7dV8g6Od443NTMw 1DW0tDBXUshLzE21VXLxCdB1y8wB+kdJoSwxpxQoFJBYXKykb4dpQmiIm64FTGOErm9IEFyP kQEaSFjDmLFx+UmWgl7pihV3jjA2ML4W7WLk5JAQMJGYeOklG4QtJnHh3nogm4tDSGAWo0Tj u4WsEM5HRonPDx8ygVSxCWhKNN3+AVYlIvCMSeJDw2tGEIdZYDuTxLGna1lBqoQFfCTePeln BrFZBFQl5lx6B9TBwcEr4Cbx9FgsxDo5icvTH4Ct5hRwl5jcuhJsgRBQybzXO1gnMPIuYGRY xSiRWpBcUJyUnmuYl1quV5yYW1yal66XnJ+7iREc38+kdjAe3OV+iFGAg1GJh3dBSUu4EGti WXFl7iFGCQ5mJRHeK3uBQrwpiZVVqUX58UWlOanFhxhNge6ayCwlmpwPTD15JfGGxiZmRpZG 5oYWRsbmSuK8j/+vCxMSSE8sSc1OTS1ILYLpY+LglGpgVC7MvvFo7T+znVI5UqkvTF4GCu08 elzT4825rNcuakyNZ1ykv1od2iESvIPTX+z6rBVRmxpKl7rqndvneXpL2tzgV+9Z7JiUXrb4 PUx8N+daxul1JRvCFk/7z6q0reb5DRshnqOKoYtn8TRo73bcGLF7qvN/3/BPq1+wtP/2/cOy +dRWFaOJk5VYijMSDbWYi4oTAcnxSyoFAwAA DLP-Filter: Pass X-MTR: 20000000000000000@CPGS X-CFilter-Loop: Reflected Sender: linux-clk-owner@vger.kernel.org Precedence: bulk List-ID: X-Mailing-List: linux-clk@vger.kernel.org X-Virus-Scanned: ClamAV using ClamSMTP The goto labels of the style of err4: err3: err2: err1: are complex to insert in between new errors without renaming all the goto statements. Replace the errX naming style to meaningful names in order to make it easier to insert new goto exit points. Signed-off-by: Andi Shyti Reviewed-by: Krzysztof Kozlowski Reviewed-by: Michael Turquette --- drivers/spi/spi-s3c64xx.c | 24 ++++++++++++------------ 1 file changed, 12 insertions(+), 12 deletions(-) diff --git a/drivers/spi/spi-s3c64xx.c b/drivers/spi/spi-s3c64xx.c index 6f2e91a..0784a4d 100644 --- a/drivers/spi/spi-s3c64xx.c +++ b/drivers/spi/spi-s3c64xx.c @@ -1071,7 +1071,7 @@ static int s3c64xx_spi_probe(struct platform_device *pdev) if (ret < 0) { dev_err(&pdev->dev, "failed to get alias id, errno %d\n", ret); - goto err0; + goto err_deref_master; } sdd->port_id = ret; } else { @@ -1109,13 +1109,13 @@ static int s3c64xx_spi_probe(struct platform_device *pdev) sdd->regs = devm_ioremap_resource(&pdev->dev, mem_res); if (IS_ERR(sdd->regs)) { ret = PTR_ERR(sdd->regs); - goto err0; + goto err_deref_master; } if (sci->cfg_gpio && sci->cfg_gpio()) { dev_err(&pdev->dev, "Unable to config gpio\n"); ret = -EBUSY; - goto err0; + goto err_deref_master; } /* Setup clocks */ @@ -1123,13 +1123,13 @@ static int s3c64xx_spi_probe(struct platform_device *pdev) if (IS_ERR(sdd->clk)) { dev_err(&pdev->dev, "Unable to acquire clock 'spi'\n"); ret = PTR_ERR(sdd->clk); - goto err0; + goto err_deref_master; } if (clk_prepare_enable(sdd->clk)) { dev_err(&pdev->dev, "Couldn't enable clock 'spi'\n"); ret = -EBUSY; - goto err0; + goto err_deref_master; } sprintf(clk_name, "spi_busclk%d", sci->src_clk_nr); @@ -1138,13 +1138,13 @@ static int s3c64xx_spi_probe(struct platform_device *pdev) dev_err(&pdev->dev, "Unable to acquire clock '%s'\n", clk_name); ret = PTR_ERR(sdd->src_clk); - goto err2; + goto err_disable_clk; } if (clk_prepare_enable(sdd->src_clk)) { dev_err(&pdev->dev, "Couldn't enable clock '%s'\n", clk_name); ret = -EBUSY; - goto err2; + goto err_disable_clk; } pm_runtime_set_autosuspend_delay(&pdev->dev, AUTOSUSPEND_TIMEOUT); @@ -1164,7 +1164,7 @@ static int s3c64xx_spi_probe(struct platform_device *pdev) if (ret != 0) { dev_err(&pdev->dev, "Failed to request IRQ %d: %d\n", irq, ret); - goto err3; + goto err_pm_put; } writel(S3C64XX_SPI_INT_RX_OVERRUN_EN | S3C64XX_SPI_INT_RX_UNDERRUN_EN | @@ -1174,7 +1174,7 @@ static int s3c64xx_spi_probe(struct platform_device *pdev) ret = devm_spi_register_master(&pdev->dev, master); if (ret != 0) { dev_err(&pdev->dev, "cannot register SPI master: %d\n", ret); - goto err3; + goto err_pm_put; } dev_dbg(&pdev->dev, "Samsung SoC SPI Driver loaded for Bus SPI-%d with %d Slaves attached\n", @@ -1188,15 +1188,15 @@ static int s3c64xx_spi_probe(struct platform_device *pdev) return 0; -err3: +err_pm_put: pm_runtime_put_noidle(&pdev->dev); pm_runtime_disable(&pdev->dev); pm_runtime_set_suspended(&pdev->dev); clk_disable_unprepare(sdd->src_clk); -err2: +err_disable_clk: clk_disable_unprepare(sdd->clk); -err0: +err_deref_master: spi_master_put(master); return ret;