Message ID | 1322011285-4002-13-git-send-email-swarren@nvidia.com |
---|---|
State | Accepted, archived |
Headers | show |
* Stephen Warren wrote: > module_platform_drive saves some boiler-plate code. module_platform_driver Thierry > > The devm_ APIs remove the need to manually clean up allocations, > thus removing some code. > > Signed-off-by: Stephen Warren <swarren@nvidia.com> > --- > 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 9b0ee15..33feee8 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"); > -- > 1.7.0.4 > > -- > To unsubscribe from this list: send the line "unsubscribe linux-tegra" in > the body of a message to majordomo@vger.kernel.org > More majordomo info at http://vger.kernel.org/majordomo-info.html > >
On Tue, Nov 22, 2011 at 06:21:20PM -0700, Stephen Warren wrote: > module_platform_drive saves some boiler-plate code. > > The devm_ APIs remove the need to manually clean up allocations, > thus removing some code. Applied, thanks. Again, should be two changes. -- To unsubscribe from this list: send the line "unsubscribe linux-tegra" in the body of a message to majordomo@vger.kernel.org More majordomo info at http://vger.kernel.org/majordomo-info.html
diff --git a/sound/soc/tegra/tegra_wm8903.c b/sound/soc/tegra/tegra_wm8903.c index 9b0ee15..33feee8 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");
module_platform_drive 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> --- sound/soc/tegra/tegra_wm8903.c | 26 +++++++------------------- 1 files changed, 7 insertions(+), 19 deletions(-)