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authorOlof Johansson <olof@lixom.net>2012-03-13 17:38:09 -0700
committerOlof Johansson <olof@lixom.net>2012-03-13 17:38:09 -0700
commitae0b82504e515fdb9bc23c0b770d2b30efd49dc9 (patch)
tree665d1f26b32f9e68346a9529388fbadec519e865 /drivers/rtc/rtc-r9701.c
parentf7c8faedf98aa5ec372e0191078ac7fe1e7fb067 (diff)
parenta6e24019468009a21b674e392d74283a90f415dd (diff)
Merge branch 'soc' of git://git.kernel.org/pub/scm/linux/kernel/git/rafael/renesas into next/soc
* 'soc' of git://git.kernel.org/pub/scm/linux/kernel/git/rafael/renesas: (234 commits) ARM: shmobile: remove additional __io() macro use ARM: mach-shmobile: default to no earlytimer ARM: mach-shmobile: r8a7779 and Marzen timer rework ARM: mach-shmobile: r8a7740 and Bonito timer rework ARM: mach-shmobile: sh73a0, AG5EVM and Kota2 timer rework ARM: mach-shmobile: sh7372, AP4EVB and Mackerel timer rework ARM: mach-shmobile: sh7377 and G4EVM timer rework ARM: mach-shmobile: sh7367 and G3EVM timer rework ARM: mach-shmobile: add shmobile_earlytimer_init() ARM: mach-shmobile: Move sh7372 AP4EVB external clk setup ARM: mach-shmobile: Move sh7372 Mackerel external clk setup ARM: mach-shmobile: rename clk_init() to shmobile_clk_init() ARM: mach-shmobile: r8a7779 L2 cache support ARM: mach-shmobile: r8a7779 map_io and init_early update ARM: mach-shmobile: r8a7740 map_io and init_early update ARM: mach-shmobile: sh73a0 map_io and init_early update ARM: mach-shmobile: sh7372 map_io and init_early update ARM: mach-shmobile: sh7377 map_io and init_early update ARM: mach-shmobile: sh7367 map_io and init_early update sh: remove clk_ops ... (includes an update to v3.3-rc7) Conflicts: arch/arm/mach-omap2/id.c
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 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;
}