diff options
| -rw-r--r-- | sound/soc/tegra/tegra_das.c | 45 |
1 files changed, 10 insertions, 35 deletions
diff --git a/sound/soc/tegra/tegra_das.c b/sound/soc/tegra/tegra_das.c index 3b55a44146a..fa3a4426cbd 100644 --- a/sound/soc/tegra/tegra_das.c +++ b/sound/soc/tegra/tegra_das.c @@ -172,11 +172,11 @@ static int __devinit tegra_das_probe(struct platform_device *pdev) if (das) return -ENODEV; - das = kzalloc(sizeof(struct tegra_das), GFP_KERNEL); + das = devm_kzalloc(&pdev->dev, sizeof(struct tegra_das), GFP_KERNEL); if (!das) { dev_err(&pdev->dev, "Can't allocate tegra_das\n"); ret = -ENOMEM; - goto exit; + goto err; } das->dev = &pdev->dev; @@ -184,22 +184,22 @@ static int __devinit tegra_das_probe(struct platform_device *pdev) if (!res) { dev_err(&pdev->dev, "No memory resource\n"); ret = -ENODEV; - goto err_free; + goto err; } - region = request_mem_region(res->start, resource_size(res), - pdev->name); + region = devm_request_mem_region(&pdev->dev, res->start, + resource_size(res), pdev->name); if (!region) { dev_err(&pdev->dev, "Memory region already claimed\n"); ret = -EBUSY; - goto err_free; + goto err; } - das->regs = ioremap(res->start, resource_size(res)); + das->regs = devm_ioremap(&pdev->dev, res->start, resource_size(res)); if (!das->regs) { dev_err(&pdev->dev, "ioremap failed\n"); ret = -ENOMEM; - goto err_release; + goto err; } tegra_das_debug_add(das); @@ -208,32 +208,18 @@ static int __devinit tegra_das_probe(struct platform_device *pdev) return 0; -err_release: - release_mem_region(res->start, resource_size(res)); -err_free: - kfree(das); +err: das = NULL; -exit: return ret; } static int __devexit tegra_das_remove(struct platform_device *pdev) { - struct resource *res; - if (!das) return -ENODEV; - platform_set_drvdata(pdev, NULL); - tegra_das_debug_remove(das); - iounmap(das->regs); - - res = platform_get_resource(pdev, IORESOURCE_MEM, 0); - release_mem_region(res->start, resource_size(res)); - - kfree(das); das = NULL; return 0; @@ -246,18 +232,7 @@ static struct platform_driver tegra_das_driver = { .name = DRV_NAME, }, }; - -static int __init tegra_das_modinit(void) -{ - return platform_driver_register(&tegra_das_driver); -} -module_init(tegra_das_modinit); - -static void __exit tegra_das_modexit(void) -{ - platform_driver_unregister(&tegra_das_driver); -} -module_exit(tegra_das_modexit); +module_platform_driver(tegra_das_driver); MODULE_AUTHOR("Stephen Warren <swarren@nvidia.com>"); MODULE_DESCRIPTION("Tegra DAS driver"); |