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authorArnd Bergmann <arnd@arndb.de>2012-03-16 20:25:17 +0000
committerArnd Bergmann <arnd@arndb.de>2012-03-16 20:25:17 +0000
commita94c7b0a8f31a8bcf3b136d469f7eb6b6b57bb78 (patch)
treecac33ce0abaaeb56b6e08a396cb7ff4e3e3b8f61 /drivers/rtc
parentd4ef467aea0fdcd5e75a4bbfaf97e579bbe532f3 (diff)
parent9652e8bd16e73f7a34cabf1ab114aaa5c97db660 (diff)
Merge branch 'spear/dt' into next/dt2
* spear/dt: ARM: SPEAr600: Add device-tree support to SPEAr600 boards (update to v3.3-rc7) Conflicts: arch/arm/mach-spear6xx/spear6xx.c arch/arm/mach-vexpress/Kconfig The conflicts are between the previous contents of the next/dt2 branch and upstream changes from v3.3-rc7. Signed-off-by: Arnd Bergmann <arnd@arndb.de>
Diffstat (limited to 'drivers/rtc')
-rw-r--r--drivers/rtc/rtc-r9701.c14
1 files changed, 7 insertions, 7 deletions
diff --git a/drivers/rtc/rtc-r9701.c b/drivers/rtc/rtc-r9701.c
index 9beba49c3c5b..2853c2a6f10f 100644
--- a/drivers/rtc/rtc-r9701.c
+++ b/drivers/rtc/rtc-r9701.c
@@ -125,6 +125,13 @@ static int __devinit r9701_probe(struct spi_device *spi)
unsigned char tmp;
int res;
+ tmp = R100CNT;
+ res = read_regs(&spi->dev, &tmp, 1);
+ if (res || tmp != 0x20) {
+ dev_err(&spi->dev, "cannot read RTC register\n");
+ return -ENODEV;
+ }
+
rtc = rtc_device_register("r9701",
&spi->dev, &r9701_rtc_ops, THIS_MODULE);
if (IS_ERR(rtc))
@@ -132,13 +139,6 @@ static int __devinit r9701_probe(struct spi_device *spi)
dev_set_drvdata(&spi->dev, rtc);
- tmp = R100CNT;
- res = read_regs(&spi->dev, &tmp, 1);
- if (res || tmp != 0x20) {
- rtc_device_unregister(rtc);
- return res;
- }
-
return 0;
}