From: Marc Kleine-Budde Date: Sat, 12 Dec 2020 17:55:16 +0000 (+0100) Subject: can: m_can: m_can_clk_start(): make use of pm_runtime_resume_and_get() X-Git-Tag: Ubuntu-5.11.0-11.12~893^2~9^2~2 X-Git-Url: https://git.proxmox.com/?a=commitdiff_plain;h=b8d6255548ff9a94f1fed44b01da9602861cf84a;p=mirror_ubuntu-hirsute-kernel.git can: m_can: m_can_clk_start(): make use of pm_runtime_resume_and_get() With patch | dd8088d5a896 PM: runtime: Add pm_runtime_resume_and_get to deal with usage counter the usual pm_runtime_get_sync() and pm_runtime_put_noidle() in-case-of-error dance is no longer needed. Convert the m_can driver to use this function. Link: https://lore.kernel.org/r/20201212175518.139651-6-mkl@pengutronix.de Reviewed-by: Sean Nyekjaer Reviewed-by: Dan Murphy Signed-off-by: Marc Kleine-Budde --- diff --git a/drivers/net/can/m_can/m_can.c b/drivers/net/can/m_can/m_can.c index cf876c5ec174..f258c81db0c3 100644 --- a/drivers/net/can/m_can/m_can.c +++ b/drivers/net/can/m_can/m_can.c @@ -612,18 +612,10 @@ static int __m_can_get_berr_counter(const struct net_device *dev, static int m_can_clk_start(struct m_can_classdev *cdev) { - int err; - if (cdev->pm_clock_support == 0) return 0; - err = pm_runtime_get_sync(cdev->dev); - if (err < 0) { - pm_runtime_put_noidle(cdev->dev); - return err; - } - - return 0; + return pm_runtime_resume_and_get(cdev->dev); } static void m_can_clk_stop(struct m_can_classdev *cdev)