Joe Perches 81d30eda98 mfd: Convert remaining uses of pr_warning to pr_warn ...

To enable eventual removal of pr_warning

This makes pr_warn use consistent for drivers/mfd

Prior to this patch, there were 4 uses of pr_warning and
9 uses of pr_warn in drivers/mfd

Signed-off-by: Joe Perches <joe@perches.com>
Signed-off-by: Lee Jones <lee.jones@linaro.org>

2017-04-27 09:25:05 +01:00

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