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usb: chipidea: msm: get optional clock by devm_clk_get_optional()
authorChunfeng Yun <chunfeng.yun@mediatek.com>
Wed, 17 Apr 2019 08:28:20 +0000 (16:28 +0800)
committerGreg Kroah-Hartman <gregkh@linuxfoundation.org>
Fri, 19 Apr 2019 12:24:26 +0000 (14:24 +0200)
commitfcafadf71a252009f1d0663b8fcf4bd57f4f2c66
tree16aa2e7deeafa43e6784d19363138f832247e598tree | snapshot
parente894cdc2cb468c49242f8ab39236de475604f0c1commit | diff
usb: chipidea: msm: get optional clock by devm_clk_get_optional()

When the driver tries to get optional clock, it ignores all errors except
-EPROBE_DEFER, but if only ignores -ENOENT, it will cover some real errors,
such as -ENOMEM, so use devm_clk_get_optional() to get optional clock.

Cc: Peter Chen <Peter.Chen@nxp.com>
Signed-off-by: Chunfeng Yun <chunfeng.yun@mediatek.com>
Acked-by: Peter Chen <Peter.Chen@nxp.com>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
drivers/usb/chipidea/ci_hdrc_msm.c diff | blob | history