diff options
| author | Markus Elfring <elfring@users.sourceforge.net> | 2019-09-21 11:49:01 +0200 |
|---|---|---|
| committer | Alexandre Belloni <alexandre.belloni@bootlin.com> | 2019-10-06 21:04:51 +0200 |
| commit | 89576bebbc175711af20107d5484a487ef969cf0 (patch) | |
| tree | 11c38ebd63cbe239f2617d1357ee1e06bf6e755b /drivers/rtc/rtc-fsl-ftm-alarm.c | |
| parent | eaa6ef563d1a60fbfe6c128bf8fdb74405035b0c (diff) | |
| download | linux-89576bebbc175711af20107d5484a487ef969cf0.tar.gz | |
rtc: Use devm_platform_ioremap_resource()
Simplify probe by using a known wrapper function.
This issue was detected by using the Coccinelle software.
Signed-off-by: Markus Elfring <elfring@users.sourceforge.net>
Link: https://lore.kernel.org/r/4552ef52-f218-93b1-6dfa-668d137676f8@web.de
Link: https://lore.kernel.org/r/5ecfcf43-d6b2-1a38-dee8-b8806f30bc83@web.de
Link: https://lore.kernel.org/r/25448e11-c43f-9ae0-4c43-6f789accc026@web.de
Reviewed-by: Akinobu Mita <akinobu.mita@gmail.com>
Link: https://lore.kernel.org/r/8c17a59c-82ff-aa6b-5653-a38d786d3e83@web.de
Signed-off-by: Alexandre Belloni <alexandre.belloni@bootlin.com>
Diffstat (limited to 'drivers/rtc/rtc-fsl-ftm-alarm.c')
| -rw-r--r-- | drivers/rtc/rtc-fsl-ftm-alarm.c | 9 |
1 files changed, 1 insertions, 8 deletions
diff --git a/drivers/rtc/rtc-fsl-ftm-alarm.c b/drivers/rtc/rtc-fsl-ftm-alarm.c index 8df2075af9a27..b83f7afa83114 100644 --- a/drivers/rtc/rtc-fsl-ftm-alarm.c +++ b/drivers/rtc/rtc-fsl-ftm-alarm.c @@ -248,7 +248,6 @@ static const struct rtc_class_ops ftm_rtc_ops = { static int ftm_rtc_probe(struct platform_device *pdev) { struct device_node *np = pdev->dev.of_node; - struct resource *r; int irq; int ret; struct ftm_rtc *rtc; @@ -265,13 +264,7 @@ static int ftm_rtc_probe(struct platform_device *pdev) if (IS_ERR(rtc->rtc_dev)) return PTR_ERR(rtc->rtc_dev); - r = platform_get_resource(pdev, IORESOURCE_MEM, 0); - if (!r) { - dev_err(&pdev->dev, "cannot get resource for rtc\n"); - return -ENODEV; - } - - rtc->base = devm_ioremap_resource(&pdev->dev, r); + rtc->base = devm_platform_ioremap_resource(pdev, 0); if (IS_ERR(rtc->base)) { dev_err(&pdev->dev, "cannot ioremap resource for rtc\n"); return PTR_ERR(rtc->base); |