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drm/amdgpu/display: add fallthrough comment

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To avoid a compiler warning.

Reviewed-by: Zhan Liu <zhan.liu@amd.com>
Reviewed-by: Harry Wentland <harry.wentland@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
This commit is contained in:
Alex Deucher 2019-12-05 16:38:01 -05:00
parent 0d6f39bb77
commit f794913ce8
1 changed files with 1 additions and 0 deletions
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drivers/gpu/drm/amd/display/dc/dce/dce_aux.c
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@ -645,6 +645,7 @@ bool dce_aux_transfer_with_retries(struct ddc_service *ddc,
case AUX_TRANSACTION_REPLY_AUX_DEFER:
case AUX_TRANSACTION_REPLY_I2C_OVER_AUX_DEFER:
retry_on_defer = true;
/* fall through */
case AUX_TRANSACTION_REPLY_I2C_OVER_AUX_NACK:
if (++aux_defer_retries >= AUX_MAX_DEFER_RETRIES) {
goto fail;