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authorIngo Molnar <mingo@elte.hu>2012-03-12 20:44:07 +0100
committerIngo Molnar <mingo@elte.hu>2012-03-12 20:44:11 +0100
commit35239e23c66f1614c76739b62a299c3c92d6eb68 (patch)
tree7b1e068df888ec9a00b43c1dd7517a6490da6a94 /drivers/rtc/rtc-r9701.c
parent3f33ab1c0c741bfab2138c14ba1918a7905a1e8b (diff)
parent87e24f4b67e68d9fd8df16e0bf9c66d1ad2a2533 (diff)
Merge branch 'perf/urgent' into perf/core
Merge reason: We are going to queue up a dependent patch. Signed-off-by: Ingo Molnar <mingo@elte.hu>
Diffstat (limited to 'drivers/rtc/rtc-r9701.c')
-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 9beba49c3c5..2853c2a6f10 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;
}