mfd: Make pcf50633_write_block() return 0 on success
The callers of pcf50633_write_block assume pcf50633_write_block return 0 on
success, thus make it return 0 instead of the number of registers written on
success.
Currently pcf50633_write_block is called in drivers/mfd/pcf50633-irq.c and
drivers/rtc/rtc-pcf50633.c.
Signed-off-by: Axel Lin <axel.lin@gmail.com>
Acked-by: Harald Welte <laforge@gnumonks.org>
Signed-off-by: Samuel Ortiz <sameo@linux.intel.com>
diff --git a/drivers/mfd/pcf50633-core.c b/drivers/mfd/pcf50633-core.c
index ff1a7e7..189c2f0 100644
--- a/drivers/mfd/pcf50633-core.c
+++ b/drivers/mfd/pcf50633-core.c
@@ -46,13 +46,7 @@
int pcf50633_write_block(struct pcf50633 *pcf , u8 reg,
int nr_regs, u8 *data)
{
- int ret;
-
- ret = regmap_raw_write(pcf->regmap, reg, data, nr_regs);
- if (ret != 0)
- return ret;
-
- return nr_regs;
+ return regmap_raw_write(pcf->regmap, reg, data, nr_regs);
}
EXPORT_SYMBOL_GPL(pcf50633_write_block);