diff options
| author |   Jan Kardell <jan.kardell@telliq.com> | 2014-12-10 15:53:31 -0800 |
|---|---|---|
| committer |   Linus Torvalds <torvalds@linux-foundation.org> | 2014-12-10 17:41:14 -0800 |
| commit | 17a1e5e830723f18eeb4ec00fa5a1032e378f06e (patch) | |
| tree | 6cbb47aece78c70a8d4ffadae7d13988bf177228 /drivers/rtc | |
| parent | ARM: dts: am335x-boneblack: enable power off and rtc wake up (diff) | |
| download | linux-dev-17a1e5e830723f18eeb4ec00fa5a1032e378f06e.tar.xz linux-dev-17a1e5e830723f18eeb4ec00fa5a1032e378f06e.zip | |
rtc: pcf8563: remove leftover code
Remove some code that was left from before block read/write was used.
Signed-off-by: Jan Kardell <jan.kardell@telliq.com>
Cc: Alessandro Zummo <a.zummo@towertech.it>
Cc: Grant Likely <grant.likely@linaro.org>
Cc: Rob Herring <robh+dt@kernel.org>
Cc: Vincent Donnefort <vdonnefort@gmail.com>
Cc: Dan Carpenter <dan.carpenter@oracle.com>
Signed-off-by: Andrew Morton <akpm@linux-foundation.org>
Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>
Diffstat (limited to 'drivers/rtc')
| -rw-r--r-- | drivers/rtc/rtc-pcf8563.c | 13 |
1 files changed, 6 insertions, 7 deletions
diff --git a/drivers/rtc/rtc-pcf8563.c b/drivers/rtc/rtc-pcf8563.c index c2ef0a22ee94..1a865c9f1127 100644 --- a/drivers/rtc/rtc-pcf8563.c +++ b/drivers/rtc/rtc-pcf8563.c @@ -118,22 +118,21 @@ static int pcf8563_write_block_data(struct i2c_client *client, static int pcf8563_set_alarm_mode(struct i2c_client *client, bool on) { - unsigned char buf[2]; + unsigned char buf; int err; - err = pcf8563_read_block_data(client, PCF8563_REG_ST2, 1, buf + 1); + err = pcf8563_read_block_data(client, PCF8563_REG_ST2, 1, &buf); if (err < 0) return err; if (on) - buf[1] |= PCF8563_BIT_AIE; + buf |= PCF8563_BIT_AIE; else - buf[1] &= ~PCF8563_BIT_AIE; + buf &= ~PCF8563_BIT_AIE; - buf[1] &= ~PCF8563_BIT_AF; - buf[0] = PCF8563_REG_ST2; + buf &= ~PCF8563_BIT_AF; - err = pcf8563_write_block_data(client, PCF8563_REG_ST2, 1, buf + 1); + err = pcf8563_write_block_data(client, PCF8563_REG_ST2, 1, &buf); if (err < 0) { dev_err(&client->dev, "%s: write error\n", __func__); return -EIO; |