diff options
| author | Stephen Warren <swarren@nvidia.com> | 2011-11-23 05:21:20 +0400 |
|---|---|---|
| committer | Mark Brown <broonie@opensource.wolfsonmicro.com> | 2011-11-23 15:09:13 +0400 |
| commit | e4e4c18a930ff11940ba2c525676566bd631706f (patch) | |
| tree | 57fd1273ff412525b8271fe42b2b8a4dccf36dc7 /sound/soc/tegra | |
| parent | 186bcda6f6217dc4b5353c3474121bc1194847f6 (diff) | |
| download | linux-e4e4c18a930ff11940ba2c525676566bd631706f.tar.xz | |
ASoC: Tegra+WM8903 machine: Use devm_ APIs and module_platform_driver
module_platform_driver saves some boiler-plate code.
The devm_ APIs remove the need to manually clean up allocations,
thus removing some code.
Signed-off-by: Stephen Warren <swarren@nvidia.com>
Signed-off-by: Mark Brown <broonie@opensource.wolfsonmicro.com>
Diffstat (limited to 'sound/soc/tegra')
| -rw-r--r-- | sound/soc/tegra/tegra_wm8903.c | 26 |
1 files changed, 7 insertions, 19 deletions
diff --git a/sound/soc/tegra/tegra_wm8903.c b/sound/soc/tegra/tegra_wm8903.c index 9b0ee1510935..33feee81668c 100644 --- a/sound/soc/tegra/tegra_wm8903.c +++ b/sound/soc/tegra/tegra_wm8903.c @@ -390,17 +390,19 @@ static __devinit int tegra_wm8903_driver_probe(struct platform_device *pdev) return -EINVAL; } - machine = kzalloc(sizeof(struct tegra_wm8903), GFP_KERNEL); + machine = devm_kzalloc(&pdev->dev, sizeof(struct tegra_wm8903), + GFP_KERNEL); if (!machine) { dev_err(&pdev->dev, "Can't allocate tegra_wm8903 struct\n"); - return -ENOMEM; + ret = -ENOMEM; + goto err; } machine->pdata = pdata; ret = tegra_asoc_utils_init(&machine->util_data, &pdev->dev); if (ret) - goto err_free_machine; + goto err; card->dev = &pdev->dev; platform_set_drvdata(pdev, card); @@ -431,8 +433,7 @@ static __devinit int tegra_wm8903_driver_probe(struct platform_device *pdev) err_fini_utils: tegra_asoc_utils_fini(&machine->util_data); -err_free_machine: - kfree(machine); +err: return ret; } @@ -460,8 +461,6 @@ static int __devexit tegra_wm8903_driver_remove(struct platform_device *pdev) tegra_asoc_utils_fini(&machine->util_data); - kfree(machine); - return 0; } @@ -474,18 +473,7 @@ static struct platform_driver tegra_wm8903_driver = { .probe = tegra_wm8903_driver_probe, .remove = __devexit_p(tegra_wm8903_driver_remove), }; - -static int __init tegra_wm8903_modinit(void) -{ - return platform_driver_register(&tegra_wm8903_driver); -} -module_init(tegra_wm8903_modinit); - -static void __exit tegra_wm8903_modexit(void) -{ - platform_driver_unregister(&tegra_wm8903_driver); -} -module_exit(tegra_wm8903_modexit); +module_platform_driver(tegra_wm8903_driver); MODULE_AUTHOR("Stephen Warren <swarren@nvidia.com>"); MODULE_DESCRIPTION("Tegra+WM8903 machine ASoC driver"); |