On Thu, Sep 27, 2018 at 11:06:33AM -0700, Nathan Chancellor wrote: > Clang warns when one enumerated type is implicitly converted to another. > > drivers/gpu/drm/amd/amdgpu/../display/dc/dce/dce_aux.c:315:19: warning: > implicit conversion from enumeration type 'enum > aux_channel_operation_result' to different enumeration type 'enum > aux_transaction_reply' [-Wenum-conversion] > reply->status = AUX_CHANNEL_OPERATION_FAILED_HPD_DISCON; > ~ ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~ > drivers/gpu/drm/amd/amdgpu/../display/dc/i2caux/dce110/aux_engine_dce110.c:349:19: > warning: implicit conversion from enumeration type 'enum > aux_channel_operation_result' to different enumeration type 'enum > aux_transaction_reply' [-Wenum-conversion] > reply->status = AUX_CHANNEL_OPERATION_FAILED_HPD_DISCON; > ~ ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~ > > The current enum is incorrect, it should be from aux_transaction_reply, > so use AUX_TRANSACTION_REPLY_HPD_DISCON. > > Reported-by: Nick Desaulniers <ndesaulniers@xxxxxxxxxx> > Suggested-by: Nick Desaulniers <ndesaulniers@xxxxxxxxxx> > Signed-off-by: Nathan Chancellor <natechancellor@xxxxxxxxx> > --- > > v1 -> v2: > > * Rather than change status to an integer, use the proper enumerated > type from aux_transaction reply as suggested by Nick and confirmed > by Henry. Sigh Harry, sorry... > > drivers/gpu/drm/amd/display/dc/dce/dce_aux.c | 2 +- > .../gpu/drm/amd/display/dc/i2caux/dce110/aux_engine_dce110.c | 2 +- > 2 files changed, 2 insertions(+), 2 deletions(-) > > diff --git a/drivers/gpu/drm/amd/display/dc/dce/dce_aux.c b/drivers/gpu/drm/amd/display/dc/dce/dce_aux.c > index 3f5b2e6f7553..aaeb7faac0c4 100644 > --- a/drivers/gpu/drm/amd/display/dc/dce/dce_aux.c > +++ b/drivers/gpu/drm/amd/display/dc/dce/dce_aux.c > @@ -312,7 +312,7 @@ static void process_channel_reply( > > /* in case HPD is LOW, exit AUX transaction */ > if ((sw_status & AUX_SW_STATUS__AUX_SW_HPD_DISCON_MASK)) { > - reply->status = AUX_CHANNEL_OPERATION_FAILED_HPD_DISCON; > + reply->status = AUX_TRANSACTION_REPLY_HPD_DISCON; > return; > } > > diff --git a/drivers/gpu/drm/amd/display/dc/i2caux/dce110/aux_engine_dce110.c b/drivers/gpu/drm/amd/display/dc/i2caux/dce110/aux_engine_dce110.c > index 8eee8ace1259..59c3ed43d609 100644 > --- a/drivers/gpu/drm/amd/display/dc/i2caux/dce110/aux_engine_dce110.c > +++ b/drivers/gpu/drm/amd/display/dc/i2caux/dce110/aux_engine_dce110.c > @@ -346,7 +346,7 @@ static void process_channel_reply( > > /* in case HPD is LOW, exit AUX transaction */ > if ((sw_status & AUX_SW_STATUS__AUX_SW_HPD_DISCON_MASK)) { > - reply->status = AUX_CHANNEL_OPERATION_FAILED_HPD_DISCON; > + reply->status = AUX_TRANSACTION_REPLY_HPD_DISCON; > return; > } > > -- > 2.19.0 > _______________________________________________ dri-devel mailing list dri-devel@xxxxxxxxxxxxxxxxxxxxx https://lists.freedesktop.org/mailman/listinfo/dri-devel