Anson Huang 7beb620f80 gpio: mxc: Use devm_clk_get_optional instead of devm_clk_get ...

i.MX SoC's GPIO clock is optional, so it is better to use
devm_clk_get_optional instead of devm_clk_get.

Signed-off-by: Anson Huang <Anson.Huang@nxp.com>
Signed-off-by: Bartosz Golaszewski <bgolaszewski@baylibre.com>

2019-08-02 09:06:13 +02:00

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