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authorDaniel Vetter <daniel.vetter@ffwll.ch>2013-09-24 09:29:24 +0200
committerDaniel Vetter <daniel.vetter@ffwll.ch>2013-09-24 09:32:53 +0200
commitb599c89e8c5cf0c37352e0871be240291f8ce922 (patch)
treea03ce75b3a3d6d39852bc201b26bcfab412bf55f /drivers/rtc/rtc-lpc32xx.c
parentee1452d7458451a7508e0663553ce88d63958157 (diff)
parent4a10c2ac2f368583138b774ca41fac4207911983 (diff)
Merge tag 'v3.12-rc2' into drm-intel-next
Backmerge Linux 3.12-rc2 to prep for a bunch of -next patches: - Header cleanup in intel_drv.h, both changed in -fixes and my current -next pile. - Cursor handling cleanup for -next which depends upon the cursor handling fix merged into -rc2. All just trivial conflicts of the "changed adjacent lines" type: drivers/gpu/drm/i915/i915_gem.c drivers/gpu/drm/i915/intel_display.c drivers/gpu/drm/i915/intel_drv.h Signed-off-by: Daniel Vetter <daniel.vetter@ffwll.ch>
Diffstat (limited to 'drivers/rtc/rtc-lpc32xx.c')
-rw-r--r--drivers/rtc/rtc-lpc32xx.c24
1 files changed, 4 insertions, 20 deletions
diff --git a/drivers/rtc/rtc-lpc32xx.c b/drivers/rtc/rtc-lpc32xx.c
index 8276ae94a2a..bfdbcb82d06 100644
--- a/drivers/rtc/rtc-lpc32xx.c
+++ b/drivers/rtc/rtc-lpc32xx.c
@@ -201,16 +201,9 @@ static int lpc32xx_rtc_probe(struct platform_device *pdev)
{
struct resource *res;
struct lpc32xx_rtc *rtc;
- resource_size_t size;
int rtcirq;
u32 tmp;
- res = platform_get_resource(pdev, IORESOURCE_MEM, 0);
- if (!res) {
- dev_err(&pdev->dev, "Can't get memory resource\n");
- return -ENOENT;
- }
-
rtcirq = platform_get_irq(pdev, 0);
if (rtcirq < 0 || rtcirq >= NR_IRQS) {
dev_warn(&pdev->dev, "Can't get interrupt resource\n");
@@ -224,19 +217,10 @@ static int lpc32xx_rtc_probe(struct platform_device *pdev)
}
rtc->irq = rtcirq;
- size = resource_size(res);
-
- if (!devm_request_mem_region(&pdev->dev, res->start, size,
- pdev->name)) {
- dev_err(&pdev->dev, "RTC registers are not free\n");
- return -EBUSY;
- }
-
- rtc->rtc_base = devm_ioremap(&pdev->dev, res->start, size);
- if (!rtc->rtc_base) {
- dev_err(&pdev->dev, "Can't map memory\n");
- return -ENOMEM;
- }
+ res = platform_get_resource(pdev, IORESOURCE_MEM, 0);
+ rtc->rtc_base = devm_ioremap_resource(&pdev->dev, res);
+ if (IS_ERR(rtc->rtc_base))
+ return PTR_ERR(rtc->rtc_base);
spin_lock_init(&rtc->lock);