diff options
| author | Wolfram Sang <wsa@the-dreams.de> | 2013-05-12 15:19:50 +0200 |
|---|---|---|
| committer | Wolfram Sang <wsa@the-dreams.de> | 2013-05-18 11:57:07 +0200 |
| commit | a177c3ac25df166dbdde03e09ba8cb3065742807 (patch) | |
| tree | 5925bf1e40125578f12d5f9bb4f0f6e1a3d84481 /drivers/rtc | |
| parent | 362e9cd2f54e3c72a37ff8e3319366554e48c555 (diff) | |
| download | linux-a177c3ac25df166dbdde03e09ba8cb3065742807.tar.bz2 | |
drivers/rtc: don't check resource with devm_ioremap_resource
devm_ioremap_resource does sanity checks on the given resource. No need to
duplicate this in the driver.
Signed-off-by: Wolfram Sang <wsa@the-dreams.de>
Acked-by: Stephen Warren <swarren@nvidia.com>
Diffstat (limited to 'drivers/rtc')
| -rw-r--r-- | drivers/rtc/rtc-nuc900.c | 5 | ||||
| -rw-r--r-- | drivers/rtc/rtc-omap.c | 5 | ||||
| -rw-r--r-- | drivers/rtc/rtc-s3c.c | 5 | ||||
| -rw-r--r-- | drivers/rtc/rtc-tegra.c | 6 |
4 files changed, 0 insertions, 21 deletions
diff --git a/drivers/rtc/rtc-nuc900.c b/drivers/rtc/rtc-nuc900.c index f5dfb6e5e7d9..d592e2fe43f7 100644 --- a/drivers/rtc/rtc-nuc900.c +++ b/drivers/rtc/rtc-nuc900.c @@ -234,11 +234,6 @@ static int __init nuc900_rtc_probe(struct platform_device *pdev) return -ENOMEM; } res = platform_get_resource(pdev, IORESOURCE_MEM, 0); - if (!res) { - dev_err(&pdev->dev, "platform_get_resource failed\n"); - return -ENXIO; - } - nuc900_rtc->rtc_reg = devm_ioremap_resource(&pdev->dev, res); if (IS_ERR(nuc900_rtc->rtc_reg)) return PTR_ERR(nuc900_rtc->rtc_reg); diff --git a/drivers/rtc/rtc-omap.c b/drivers/rtc/rtc-omap.c index 4e1bdb832e37..b0ba3fc991ea 100644 --- a/drivers/rtc/rtc-omap.c +++ b/drivers/rtc/rtc-omap.c @@ -347,11 +347,6 @@ static int __init omap_rtc_probe(struct platform_device *pdev) } res = platform_get_resource(pdev, IORESOURCE_MEM, 0); - if (!res) { - pr_debug("%s: RTC resource data missing\n", pdev->name); - return -ENOENT; - } - rtc_base = devm_ioremap_resource(&pdev->dev, res); if (IS_ERR(rtc_base)) return PTR_ERR(rtc_base); diff --git a/drivers/rtc/rtc-s3c.c b/drivers/rtc/rtc-s3c.c index 14040b22888d..0b495e8b8e66 100644 --- a/drivers/rtc/rtc-s3c.c +++ b/drivers/rtc/rtc-s3c.c @@ -477,11 +477,6 @@ static int s3c_rtc_probe(struct platform_device *pdev) /* get the memory region */ res = platform_get_resource(pdev, IORESOURCE_MEM, 0); - if (res == NULL) { - dev_err(&pdev->dev, "failed to get memory region resource\n"); - return -ENOENT; - } - s3c_rtc_base = devm_ioremap_resource(&pdev->dev, res); if (IS_ERR(s3c_rtc_base)) return PTR_ERR(s3c_rtc_base); diff --git a/drivers/rtc/rtc-tegra.c b/drivers/rtc/rtc-tegra.c index a34315d25478..76af92ad5a8a 100644 --- a/drivers/rtc/rtc-tegra.c +++ b/drivers/rtc/rtc-tegra.c @@ -322,12 +322,6 @@ static int __init tegra_rtc_probe(struct platform_device *pdev) return -ENOMEM; res = platform_get_resource(pdev, IORESOURCE_MEM, 0); - if (!res) { - dev_err(&pdev->dev, - "Unable to allocate resources for device.\n"); - return -EBUSY; - } - info->rtc_base = devm_ioremap_resource(&pdev->dev, res); if (IS_ERR(info->rtc_base)) return PTR_ERR(info->rtc_base); |