power_i2c.c: Fix unused variable warning

The variable ret was added but never set as we did not make calls to
other functions that we needed to check the return value on.

Fixes: 505cf4750ae5 ("power: change from meaningless value to error number")
Signed-off-by: Tom Rini <trini@konsulko.com>

diff --git a/drivers/power/power_i2c.c b/drivers/power/power_i2c.c
index dd22ece53cd28ef303fb6ffddf791cb516c8db60..8a8ea10e33efc92405c461e12eb3df97905cf0a5 100644 (file)
--- a/drivers/power/power_i2c.c
+++ b/drivers/power/power_i2c.c
@@ -19,7 +19,6 @@
 int pmic_reg_write(struct pmic *p, u32 reg, u32 val)
 {
        unsigned char buf[4] = { 0 };
-       int ret;
 
        if (check_reg(p, reg))
                return -EINVAL;