drm/msm/dp: replace variable err with len at dp_aux_link_power_up()

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drm_dp_dpcd_readb() will return 1 to indicate one byte had been read
successfully. This patch replace variable "err" with "len" have more
correct meaning.

changes in v5:
-- split into 3 patches

Signed-off-by: Kuogee Hsieh <quic_khsieh@quicinc.com>
Reviewed-by: Dmitry Baryshkov <dmitry.baryshkov@linaro.org>
Patchwork: https://patchwork.freedesktop.org/patch/502533/
Link: https://lore.kernel.org/r/1662999830-13916-3-git-send-email-quic_khsieh@quicinc.com
Signed-off-by: Dmitry Baryshkov <dmitry.baryshkov@linaro.org>

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Kuogee Hsieh 2022-09-12 09:23:49 -07:00 • committed by Dmitry Baryshkov

parent 9a5c1586e8

commit d54c518a49

1 changed files with 7 additions and 7 deletions

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drivers/gpu/drm/msm/dp/dp_link.c

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