[PATCH v2 10/17] rtc: mt6397: remove unnecessary irq_dispose_mapping

sean.wang
2018-04-25T09:33:04Z

With the patch [1], the job irq_create_mapping had been moved from the
rtc driver to mfd core, so it should be unnecessary to keep
irq_dispose_mapping in all paths of the leaf driver.

[1] http://lists.infradead.org/pipermail/linux-mediatek/2017-September/010455.html

Signed-off-by: Sean Wang <sean.wang@mediatek.com>
---
drivers/rtc/rtc-mt6397.c | 7 ++-----
1 file changed, 2 insertions(+), 5 deletions(-)

diff --git a/drivers/rtc/rtc-mt6397.c b/drivers/rtc/rtc-mt6397.c
index efb9370..398bae5 100644
--- a/drivers/rtc/rtc-mt6397.c
+++ b/drivers/rtc/rtc-mt6397.c
@@ -17,7 +17,6 @@
#include <linux/module.h>
#include <linux/regmap.h>
#include <linux/rtc.h>
-#include <linux/irqdomain.h>
#include <linux/jiffies.h>
#include <linux/platform_device.h>
#include <linux/of_address.h>
@@ -336,7 +335,7 @@ static int mtk_rtc_probe(struct platform_device *pdev)
if (ret) {
dev_err(&pdev->dev, "Failed to request alarm IRQ: %d: %d\n",
rtc->irq, ret);
- goto out_dispose_irq;
+ return ret;
}

device_init_wakeup(&pdev->dev, 1);
@@ -353,8 +352,7 @@ static int mtk_rtc_probe(struct platform_device *pdev)

out_free_irq:
free_irq(rtc->irq, rtc->rtc_dev);
-out_dispose_irq:
- irq_dispose_mapping(rtc->irq);
+
return ret;
}

@@ -364,7 +362,6 @@ static int mtk_rtc_remove(struct platform_device *pdev)

rtc_device_unregister(rtc->rtc_dev);
free_irq(rtc->irq, rtc->rtc_dev);
- irq_dispose_mapping(rtc->irq);

return 0;
}
--
2.7.4