diff options
Diffstat (limited to 'drivers/thermal')
-rw-r--r-- | drivers/thermal/exynos_thermal.c | 45 |
1 files changed, 9 insertions, 36 deletions
diff --git a/drivers/thermal/exynos_thermal.c b/drivers/thermal/exynos_thermal.c index 03a99e4..e84acde 100644 --- a/drivers/thermal/exynos_thermal.c +++ b/drivers/thermal/exynos_thermal.c @@ -842,7 +842,8 @@ static int __devinit exynos_tmu_probe(struct platform_device *pdev) dev_err(&pdev->dev, "No platform init data supplied.\n"); return -ENODEV; } - data = kzalloc(sizeof(struct exynos_tmu_data), GFP_KERNEL); + data = devm_kzalloc(&pdev->dev, sizeof(struct exynos_tmu_data), + GFP_KERNEL); if (!data) { dev_err(&pdev->dev, "Failed to allocate driver structure\n"); return -ENOMEM; @@ -850,47 +851,35 @@ static int __devinit exynos_tmu_probe(struct platform_device *pdev) data->irq = platform_get_irq(pdev, 0); if (data->irq < 0) { - ret = data->irq; dev_err(&pdev->dev, "Failed to get platform irq\n"); - goto err_free; + return data->irq; } INIT_WORK(&data->irq_work, exynos_tmu_work); data->mem = platform_get_resource(pdev, IORESOURCE_MEM, 0); if (!data->mem) { - ret = -ENOENT; dev_err(&pdev->dev, "Failed to get platform resource\n"); - goto err_free; + return -ENOENT; } - data->mem = request_mem_region(data->mem->start, - resource_size(data->mem), pdev->name); - if (!data->mem) { - ret = -ENODEV; - dev_err(&pdev->dev, "Failed to request memory region\n"); - goto err_free; - } - - data->base = ioremap(data->mem->start, resource_size(data->mem)); + data->base = devm_request_and_ioremap(&pdev->dev, data->mem); if (!data->base) { - ret = -ENODEV; dev_err(&pdev->dev, "Failed to ioremap memory\n"); - goto err_mem_region; + return -ENODEV; } - ret = request_irq(data->irq, exynos_tmu_irq, + ret = devm_request_irq(&pdev->dev, data->irq, exynos_tmu_irq, IRQF_TRIGGER_RISING, "exynos-tmu", data); if (ret) { dev_err(&pdev->dev, "Failed to request irq: %d\n", data->irq); - goto err_io_remap; + return ret; } data->clk = clk_get(NULL, "tmu_apbif"); if (IS_ERR(data->clk)) { - ret = PTR_ERR(data->clk); dev_err(&pdev->dev, "Failed to get clock\n"); - goto err_irq; + return PTR_ERR(data->clk); } if (pdata->type == SOC_ARCH_EXYNOS || @@ -942,15 +931,6 @@ static int __devinit exynos_tmu_probe(struct platform_device *pdev) err_clk: platform_set_drvdata(pdev, NULL); clk_put(data->clk); -err_irq: - free_irq(data->irq, data); -err_io_remap: - iounmap(data->base); -err_mem_region: - release_mem_region(data->mem->start, resource_size(data->mem)); -err_free: - kfree(data); - return ret; } @@ -964,15 +944,8 @@ static int __devexit exynos_tmu_remove(struct platform_device *pdev) clk_put(data->clk); - free_irq(data->irq, data); - - iounmap(data->base); - release_mem_region(data->mem->start, resource_size(data->mem)); - platform_set_drvdata(pdev, NULL); - kfree(data); - return 0; } |