spi: s3c64xx: Use the managed spi master allocation function
Use devm_spi_alloc_master() and get rid of one goto error path Signed-off-by: Andi Shyti <andi.shyti@kernel.org> Link: https://lore.kernel.org/r/20230606012051.2139333-2-andi.shyti@kernel.org Signed-off-by: Mark Brown <broonie@kernel.org>
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@ -1177,8 +1177,7 @@ static int s3c64xx_spi_probe(struct platform_device *pdev)
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return irq;
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}
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master = spi_alloc_master(&pdev->dev,
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sizeof(struct s3c64xx_spi_driver_data));
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master = devm_spi_alloc_master(&pdev->dev, sizeof(*sdd));
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if (master == NULL) {
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dev_err(&pdev->dev, "Unable to allocate SPI Master\n");
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return -ENOMEM;
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@ -1197,7 +1196,7 @@ static int s3c64xx_spi_probe(struct platform_device *pdev)
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if (ret < 0) {
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dev_err(&pdev->dev, "failed to get alias id, errno %d\n",
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ret);
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goto err_deref_master;
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return ret;
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}
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sdd->port_id = ret;
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} else {
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@ -1232,23 +1231,19 @@ static int s3c64xx_spi_probe(struct platform_device *pdev)
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master->can_dma = s3c64xx_spi_can_dma;
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sdd->regs = devm_ioremap_resource(&pdev->dev, mem_res);
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if (IS_ERR(sdd->regs)) {
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ret = PTR_ERR(sdd->regs);
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goto err_deref_master;
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}
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if (IS_ERR(sdd->regs))
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return PTR_ERR(sdd->regs);
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if (sci->cfg_gpio && sci->cfg_gpio()) {
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dev_err(&pdev->dev, "Unable to config gpio\n");
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ret = -EBUSY;
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goto err_deref_master;
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return -EBUSY;
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}
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/* Setup clocks */
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sdd->clk = devm_clk_get_enabled(&pdev->dev, "spi");
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if (IS_ERR(sdd->clk)) {
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dev_err(&pdev->dev, "Unable to acquire clock 'spi'\n");
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ret = PTR_ERR(sdd->clk);
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goto err_deref_master;
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return PTR_ERR(sdd->clk);
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}
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sprintf(clk_name, "spi_busclk%d", sci->src_clk_nr);
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@ -1256,16 +1251,14 @@ static int s3c64xx_spi_probe(struct platform_device *pdev)
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if (IS_ERR(sdd->src_clk)) {
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dev_err(&pdev->dev,
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"Unable to acquire clock '%s'\n", clk_name);
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ret = PTR_ERR(sdd->src_clk);
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goto err_deref_master;
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return PTR_ERR(sdd->src_clk);
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}
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if (sdd->port_conf->clk_ioclk) {
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sdd->ioclk = devm_clk_get_enabled(&pdev->dev, "spi_ioclk");
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if (IS_ERR(sdd->ioclk)) {
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dev_err(&pdev->dev, "Unable to acquire 'ioclk'\n");
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ret = PTR_ERR(sdd->ioclk);
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goto err_deref_master;
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return PTR_ERR(sdd->ioclk);
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}
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}
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@ -1314,9 +1307,6 @@ err_pm_put:
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pm_runtime_disable(&pdev->dev);
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pm_runtime_set_suspended(&pdev->dev);
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err_deref_master:
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spi_master_put(master);
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return ret;
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}
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