From patchwork Fri Apr 12 12:36:04 2013 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit Subject: [V3,18/19] ARM: davinci: cpuidle: use init/exit common routine X-Patchwork-Submitter: Daniel Lezcano X-Patchwork-Id: 16111 Message-Id: <1365770165-27096-19-git-send-email-daniel.lezcano@linaro.org> To: rjw@sisk.pl Cc: linus.walleij@linaro.org, jason@lakedaemon.net, andrew@lunn.ch, kernel@pengutronix.de, swarren@wwwdotorg.org, santosh.shilimkar@ti.com, nicolas.ferre@atmel.com, plagnioj@jcrosoft.com, linux@maxim.org.za, rob.herring@calxeda.com, nsekhar@ti.com, horms@verge.net.au, magnus.damm@gmail.com, deepthi@linux.vnet.ibm.com, lethal@linux-sh.org, jkosina@suse.cz, kgene.kim@samsung.com, khilman@deeprootsystems.com, tony@atomide.com, linux-pm@vger.kernel.org, patches@linaro.org, linux-arm-kernel@lists.infradead.org, linaro-kernel@lists.linaro.org, josephl@nvidia.com Date: Fri, 12 Apr 2013 14:36:04 +0200 From: Daniel Lezcano List-Id: Remove the duplicated code and use the cpuidle common code for initialization. Signed-off-by: Daniel Lezcano Acked-by: Sekhar Nori --- arch/arm/mach-davinci/cpuidle.c | 20 +------------------- 1 file changed, 1 insertion(+), 19 deletions(-) diff --git a/arch/arm/mach-davinci/cpuidle.c b/arch/arm/mach-davinci/cpuidle.c index c2887c5..36aef3a 100644 --- a/arch/arm/mach-davinci/cpuidle.c +++ b/arch/arm/mach-davinci/cpuidle.c @@ -25,7 +25,6 @@ #define DAVINCI_CPUIDLE_MAX_STATES 2 -static DEFINE_PER_CPU(struct cpuidle_device, davinci_cpuidle_device); static void __iomem *ddr2_reg_base; static bool ddr2_pdown; @@ -76,12 +75,8 @@ static struct cpuidle_driver davinci_idle_driver = { static int __init davinci_cpuidle_probe(struct platform_device *pdev) { - int ret; - struct cpuidle_device *device; struct davinci_cpuidle_config *pdata = pdev->dev.platform_data; - device = &per_cpu(davinci_cpuidle_device, smp_processor_id()); - if (!pdata) { dev_err(&pdev->dev, "cannot get platform data\n"); return -ENOENT; @@ -91,20 +86,7 @@ static int __init davinci_cpuidle_probe(struct platform_device *pdev) ddr2_pdown = pdata->ddr2_pdown; - ret = cpuidle_register_driver(&davinci_idle_driver); - if (ret) { - dev_err(&pdev->dev, "failed to register driver\n"); - return ret; - } - - ret = cpuidle_register_device(device); - if (ret) { - dev_err(&pdev->dev, "failed to register device\n"); - cpuidle_unregister_driver(&davinci_idle_driver); - return ret; - } - - return 0; + return cpuidle_register(&davinci_idle_driver, NULL); } static struct platform_driver davinci_cpuidle_driver = {