From mboxrd@z Thu Jan 1 00:00:00 1970 From: Jarkko Nikula Subject: [PATCH 3/3] usb: renesas_usbhs: Remove dummy runtime PM callbacks Date: Wed, 24 Oct 2018 16:51:34 +0300 Message-ID: <20181024135134.28456-4-jarkko.nikula@linux.intel.com> References: <20181024135134.28456-1-jarkko.nikula@linux.intel.com> Mime-Version: 1.0 Content-Transfer-Encoding: 8bit Return-path: In-Reply-To: <20181024135134.28456-1-jarkko.nikula@linux.intel.com> Sender: netdev-owner@vger.kernel.org To: linux-pm@vger.kernel.org Cc: linux-i2c@vger.kernel.org, Wolfram Sang , netdev@vger.kernel.org, "David S . Miller" , Sergei Shtylyov , linux-renesas-soc@vger.kernel.org, linux-usb@vger.kernel.org, Yoshihiro Shimoda , Jarkko Nikula List-Id: linux-i2c@vger.kernel.org Platform drivers don't need dummy runtime PM callbacks that just return success in order to have runtime PM happening. This has changed since following commits: 05aa55dddb9e ("PM / Runtime: Lenient generic runtime pm callbacks") 543f2503a956 ("PM / platform_bus: Allow runtime PM by default") 8b313a38ecff ("PM / Platform: Use generic runtime PM callbacks directly") Signed-off-by: Jarkko Nikula --- Only build tested. --- drivers/usb/renesas_usbhs/common.c | 14 -------------- 1 file changed, 14 deletions(-) diff --git a/drivers/usb/renesas_usbhs/common.c b/drivers/usb/renesas_usbhs/common.c index a3e1290d682d..0e760f228dd8 100644 --- a/drivers/usb/renesas_usbhs/common.c +++ b/drivers/usb/renesas_usbhs/common.c @@ -874,23 +874,9 @@ static int usbhsc_resume(struct device *dev) return 0; } -static int usbhsc_runtime_nop(struct device *dev) -{ - /* Runtime PM callback shared between ->runtime_suspend() - * and ->runtime_resume(). Simply returns success. - * - * This driver re-initializes all registers after - * pm_runtime_get_sync() anyway so there is no need - * to save and restore registers here. - */ - return 0; -} - static const struct dev_pm_ops usbhsc_pm_ops = { .suspend = usbhsc_suspend, .resume = usbhsc_resume, - .runtime_suspend = usbhsc_runtime_nop, - .runtime_resume = usbhsc_runtime_nop, }; static struct platform_driver renesas_usbhs_driver = { -- 2.19.1