ASoC: rockchip: simplify error handling

cppcheck warning:

sound/soc/rockchip/rk3288_hdmi_analog.c:256:9: warning: Identical
condition and return expression 'ret', return value is always 0
[identicalConditionAfterEarlyExit]
 return ret;
        ^
sound/soc/rockchip/rk3288_hdmi_analog.c:252:6: note: If condition
'ret' is true, the function will return/exit
 if (ret)
     ^
sound/soc/rockchip/rk3288_hdmi_analog.c:256:9: note: Returning
identical expression 'ret'
 return ret;
        ^

Signed-off-by: Pierre-Louis Bossart <[email protected]>
Reviewed-by: Bard Liao <[email protected]>
Reviewed-by: Péter Ujfalusi <[email protected]>
Link: https://lore.kernel.org/r/[email protected]
Signed-off-by: Mark Brown <[email protected]>

0 files changed, 0 insertions, 0 deletions