From mboxrd@z Thu Jan 1 00:00:00 1970 From: Daniel Lezcano Subject: [PATCH V2 02/17] ARM: exynos: cpuidle: use cpuidle_register Date: Fri, 4 Apr 2014 15:42:54 +0200 Message-ID: <1396618989-2897-3-git-send-email-daniel.lezcano@linaro.org> References: <1396618989-2897-1-git-send-email-daniel.lezcano@linaro.org> Return-path: Received: from mail-wg0-f46.google.com ([74.125.82.46]:63037 "EHLO mail-wg0-f46.google.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1752384AbaDDNm6 (ORCPT ); Fri, 4 Apr 2014 09:42:58 -0400 Received: by mail-wg0-f46.google.com with SMTP id b13so3506990wgh.5 for ; Fri, 04 Apr 2014 06:42:56 -0700 (PDT) In-Reply-To: <1396618989-2897-1-git-send-email-daniel.lezcano@linaro.org> Sender: linux-samsung-soc-owner@vger.kernel.org List-Id: linux-samsung-soc@vger.kernel.org To: kgene.kim@samsung.com Cc: linux-arm-kernel@lists.infradead.org, linux-samsung-soc@vger.kernel.org, t.figa@samsung.com, linaro-kernel@lists.linaro.org, rjw@rjwysocki.net Use the cpuidle generic function 'cpuidle_register'. That saves us from some extra lines of code and unneeded variables. Signed-off-by: Daniel Lezcano Reviewed-by: Viresh Kumar --- arch/arm/mach-exynos/cpuidle.c | 18 ++---------------- 1 file changed, 2 insertions(+), 16 deletions(-) diff --git a/arch/arm/mach-exynos/cpuidle.c b/arch/arm/mach-exynos/cpuidle.c index 9623a05..b7cd75b 100644 --- a/arch/arm/mach-exynos/cpuidle.c +++ b/arch/arm/mach-exynos/cpuidle.c @@ -59,8 +59,6 @@ #define PWR_CTRL2_CORE2_UP_RATIO (1 << 4) #define PWR_CTRL2_CORE1_UP_RATIO (1 << 0) -static DEFINE_PER_CPU(struct cpuidle_device, exynos4_cpuidle_device); - /* Ext-GIC nIRQ/nFIQ is the only wakeup source in AFTR */ static void exynos4_set_wakeupmask(void) { @@ -211,8 +209,7 @@ static struct cpuidle_driver exynos4_idle_driver = { static int exynos_cpuidle_probe(struct platform_device *pdev) { - int cpu_id, ret; - struct cpuidle_device *device; + int ret; if (soc_is_exynos5250()) exynos5_core_down_clk(); @@ -220,23 +217,12 @@ static int exynos_cpuidle_probe(struct platform_device *pdev) if (soc_is_exynos5440()) exynos4_idle_driver.state_count = 1; - ret = cpuidle_register_driver(&exynos4_idle_driver); + ret = cpuidle_register(&exynos4_idle_driver, NULL); if (ret) { dev_err(&pdev->dev, "failed to register cpuidle driver\n"); return ret; } - for_each_online_cpu(cpu_id) { - device = &per_cpu(exynos4_cpuidle_device, cpu_id); - device->cpu = cpu_id; - - ret = cpuidle_register_device(device); - if (ret) { - dev_err(&pdev->dev, "failed to register cpuidle device\n"); - return ret; - } - } - return 0; } -- 1.7.9.5