[PATCH 2/4] rtc: st-lpc: using devm_rtc_device_register helper
From: Kefeng Wang <hidden>
Date: 2017-01-25 08:41:55
Also in:
linux-rtc
Subsystem:
arm/sti architecture, real time clock (rtc) subsystem, the rest · Maintainers:
Patrice Chotard, Alexandre Belloni, Linus Torvalds
Using devm_rtc_device_register() helper to simplify code. Cc: Patrice Chotard <redacted> Cc: Alessandro Zummo <redacted> Cc: Alexandre Belloni <redacted> Signed-off-by: Kefeng Wang <redacted> --- drivers/rtc/rtc-st-lpc.c | 15 ++------------- 1 file changed, 2 insertions(+), 13 deletions(-)
diff --git a/drivers/rtc/rtc-st-lpc.c b/drivers/rtc/rtc-st-lpc.c
index 74c0a33..4f81124 100644
--- a/drivers/rtc/rtc-st-lpc.c
+++ b/drivers/rtc/rtc-st-lpc.c@@ -272,8 +272,8 @@ static int st_rtc_probe(struct platform_device *pdev) st_rtc_set_time(&pdev->dev, &tm_check); } - rtc->rtc_dev = rtc_device_register("st-lpc-rtc", &pdev->dev, - &st_rtc_ops, THIS_MODULE); + rtc->rtc_dev = devm_rtc_device_register(&pdev->dev, "st-lpc-rtc", + &st_rtc_ops, THIS_MODULE); if (IS_ERR(rtc->rtc_dev)) { clk_disable_unprepare(rtc->clk); return PTR_ERR(rtc->rtc_dev);
@@ -282,16 +282,6 @@ static int st_rtc_probe(struct platform_device *pdev) return 0; } -static int st_rtc_remove(struct platform_device *pdev) -{ - struct st_rtc *rtc = platform_get_drvdata(pdev); - - if (likely(rtc->rtc_dev)) - rtc_device_unregister(rtc->rtc_dev); - - return 0; -} - #ifdef CONFIG_PM_SLEEP static int st_rtc_suspend(struct device *dev) {
@@ -344,7 +334,6 @@ static int st_rtc_resume(struct device *dev) .of_match_table = st_rtc_match, }, .probe = st_rtc_probe, - .remove = st_rtc_remove, }; module_platform_driver(st_rtc_platform_driver);
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1.7.12.4