Lee Jones 8a012ff9d8 mfd: twl4030-irq: Check return value from twl_i2c_write() - warn() on failure ...

In the original code a return value variable was provided, but it
was never checked and the user was never informed of failure.  Now
it is and they are.

Signed-off-by: Lee Jones <lee.jones@linaro.org>

2014-09-26 08:15:34 +01:00

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