[PATCH 4/4] rtc: sunxi: using devm_rtc_device_register helper
From: Kefeng Wang <hidden>
Date: 2017-01-25 08:41:57
Also in:
linux-rtc
Subsystem:
real time clock (rtc) subsystem, the rest · Maintainers:
Alexandre Belloni, Linus Torvalds
Using devm_rtc_device_register() helper to simplify code. Cc: Alessandro Zummo <redacted> Cc: Alexandre Belloni <redacted> Cc: Maxime Ripard <redacted> Cc: Chen-Yu Tsai <redacted> Signed-off-by: Kefeng Wang <redacted> --- drivers/rtc/rtc-sunxi.c | 14 ++------------ 1 file changed, 2 insertions(+), 12 deletions(-)
diff --git a/drivers/rtc/rtc-sunxi.c b/drivers/rtc/rtc-sunxi.c
index abada60..6fba5ae 100644
--- a/drivers/rtc/rtc-sunxi.c
+++ b/drivers/rtc/rtc-sunxi.c@@ -481,8 +481,8 @@ static int sunxi_rtc_probe(struct platform_device *pdev) writel(SUNXI_ALRM_IRQ_STA_CNT_IRQ_PEND, chip->base + SUNXI_ALRM_IRQ_STA); - chip->rtc = rtc_device_register("rtc-sunxi", &pdev->dev, - &sunxi_rtc_ops, THIS_MODULE); + chip->rtc = devm_rtc_device_register(&pdev->dev, "rtc-sunxi", + &sunxi_rtc_ops, THIS_MODULE); if (IS_ERR(chip->rtc)) { dev_err(&pdev->dev, "unable to register device\n"); return PTR_ERR(chip->rtc);
@@ -493,18 +493,8 @@ static int sunxi_rtc_probe(struct platform_device *pdev) return 0; } -static int sunxi_rtc_remove(struct platform_device *pdev) -{ - struct sunxi_rtc_dev *chip = platform_get_drvdata(pdev); - - rtc_device_unregister(chip->rtc); - - return 0; -} - static struct platform_driver sunxi_rtc_driver = { .probe = sunxi_rtc_probe, - .remove = sunxi_rtc_remove, .driver = { .name = "sunxi-rtc", .of_match_table = sunxi_rtc_dt_ids,
--
1.7.12.4