Chunfeng Yun 1567d661b9 usb: mtu3: get optional clock by devm_clk_get_optional()
Use devm_clk_get_optional() to get optional clock instead of
optional_clk_get() which uses devm_clk_get() to get clock and
checks for -EPROBE_DEFER but not -ENOENT as devm_clk_get_optional()
does, in fact, only ignoring -ENOENT will cover more errors, so
the replacement doesn't change original purpose.

Signed-off-by: Chunfeng Yun <chunfeng.yun@mediatek.com>
Reviewed-by: Matthias Brugger <matthias.bgg@gmail.com>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
2019-04-19 14:24:26 +02:00
..
2019-03-26 16:48:56 +09:00
2019-03-26 16:40:13 +09:00
2019-03-26 16:40:13 +09:00