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Dan Carpenter authored
There was a static checker warning in wm8400_reg_read() because we were returning u16 and that can't hold the negative error codes. The function isn't used, so let's just delete it. Signed-off-by:
Dan Carpenter <dan.carpenter@oracle.com> Acked-by:
Charles Keepax <ckeepax@opensource.wolfsonmicro.com> Signed-off-by:
Lee Jones <lee.jones@linaro.org>
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