ASoC: rt1015: check the return value of regmap_read during i2c probe
In some projects, the device ID register is not read correctly. This patch helps to verify the issue is caused from i2c host or client. Signed-off-by: Derek Fang <derek.fang@realtek.com> Link: https://lore.kernel.org/r/20201209091308.2823-1-derek.fang@realtek.comSigned-off-by: Mark Brown <broonie@kernel.org>
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