Subject: + rtc-rtc-coh901331-use-devm_ioremap_resource.patch added to -mm tree
To: jg1.han@xxxxxxxxxxx,linus.walleij@xxxxxxxxxx
From: akpm@xxxxxxxxxxxxxxxxxxxx
Date: Fri, 07 Feb 2014 14:47:00 -0800
The patch titled
Subject: rtc: rtc-coh901331: use devm_ioremap_resource()
has been added to the -mm tree. Its filename is
rtc-rtc-coh901331-use-devm_ioremap_resource.patch
This patch should soon appear at
http://ozlabs.org/~akpm/mmots/broken-out/rtc-rtc-coh901331-use-devm_ioremap_resource.patch
and later at
http://ozlabs.org/~akpm/mmotm/broken-out/rtc-rtc-coh901331-use-devm_ioremap_resource.patch
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------------------------------------------------------
From: Jingoo Han <jg1.han@xxxxxxxxxxx>
Subject: rtc: rtc-coh901331: use devm_ioremap_resource()
Use devm_ioremap_resource() in order to make the code simpler, and remove
redundant return value check of platform_get_resource() because the value
is checked by devm_ioremap_resource().
Signed-off-by: Jingoo Han <jg1.han@xxxxxxxxxxx>
Cc: Linus Walleij <linus.walleij@xxxxxxxxxx>
Signed-off-by: Andrew Morton <akpm@xxxxxxxxxxxxxxxxxxxx>
---
drivers/rtc/rtc-coh901331.c | 18 +++---------------
1 file changed, 3 insertions(+), 15 deletions(-)
diff -puN drivers/rtc/rtc-coh901331.c~rtc-rtc-coh901331-use-devm_ioremap_resource drivers/rtc/rtc-coh901331.c
--- a/drivers/rtc/rtc-coh901331.c~rtc-rtc-coh901331-use-devm_ioremap_resource
+++ a/drivers/rtc/rtc-coh901331.c
@@ -43,8 +43,6 @@
struct coh901331_port {
struct rtc_device *rtc;
struct clk *clk;
- u32 phybase;
- u32 physize;
void __iomem *virtbase;
int irq;
#ifdef CONFIG_PM_SLEEP
@@ -173,19 +171,9 @@ static int __init coh901331_probe(struct
return -ENOMEM;
res = platform_get_resource(pdev, IORESOURCE_MEM, 0);
- if (!res)
- return -ENOENT;
-
- rtap->phybase = res->start;
- rtap->physize = resource_size(res);
-
- if (devm_request_mem_region(&pdev->dev, rtap->phybase, rtap->physize,
- "rtc-coh901331") == NULL)
- return -EBUSY;
-
- rtap->virtbase = devm_ioremap(&pdev->dev, rtap->phybase, rtap->physize);
- if (!rtap->virtbase)
- return -ENOMEM;
+ rtap->virtbase = devm_ioremap_resource(&pdev->dev, res);
+ if (IS_ERR(rtap->virtbase))
+ return PTR_ERR(rtap->virtbase);
rtap->irq = platform_get_irq(pdev, 0);
if (devm_request_irq(&pdev->dev, rtap->irq, coh901331_interrupt, 0,
_
Patches currently in -mm which might be from jg1.han@xxxxxxxxxxx are
backlight-update-bd-state-fb_blank-properties-when-necessary.patch
backlight-update-backlight-status-when-necessary.patch
backlight-aat2870-remove-unnecessary-oom-messages.patch
backlight-adp8860-remove-unnecessary-oom-messages.patch
backlight-adp8870-remove-unnecessary-oom-messages.patch
backlight-corgi_lcd-remove-unnecessary-oom-messages.patch
backlight-hx8357-remove-unnecessary-oom-messages.patch
backlight-ili922x-remove-unnecessary-oom-messages.patch
backlight-ili9320-remove-unnecessary-oom-messages.patch
backlight-l4f00242t03-remove-unnecessary-oom-messages.patch
backlight-lm3533_bl-remove-unnecessary-oom-messages.patch
backlight-lms283gf05-remove-unnecessary-oom-messages.patch
backlight-platform_lcd-remove-unnecessary-oom-messages.patch
backlight-tps65217_bl-remove-unnecessary-oom-messages.patch
drivers-video-backlight-backlightc-remove-backlight-sysfs-uevent.patch
rtc-rtc-at32ap700x-remove-unnecessary-oom-messages.patch
rtc-rtc-davinci-remove-unnecessary-oom-messages.patch
rtc-rtc-ds1390-remove-unnecessary-oom-messages.patch
rtc-rtc-moxart-remove-unnecessary-oom-messages.patch
rtc-rtc-nuc900-remove-unnecessary-oom-messages.patch
rtc-rtc-pm8xxx-remove-unnecessary-oom-messages.patch
rtc-rtc-rx8025-remove-unnecessary-oom-messages.patch
rtc-rtc-sirfsoc-remove-unnecessary-oom-messages.patch
rtc-rtc-lpc32xx-remove-unnecessary-oom-messages.patch
rtc-rtc-spear-remove-unnecessary-oom-messages.patch
rtc-rtc-coh901331-use-devm_ioremap_resource.patch
rtc-rtc-davinci-use-devm_ioremap_resource.patch
rtc-rtc-vt8500-use-devm_ioremap_resource.patch
linux-next.patch
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