Hi On 23.10.20 09:00, Bernard Zhao wrote: > In function mgag200_set_pci_regs, there are some switch cases > returned, then break. These break will never run. > This patch is to make the code a bit readable. > > Signed-off-by: Bernard Zhao <bernard@xxxxxxxx> > --- > drivers/gpu/drm/mgag200/mgag200_mode.c | 5 +---- > 1 file changed, 1 insertion(+), 4 deletions(-) > > diff --git a/drivers/gpu/drm/mgag200/mgag200_mode.c b/drivers/gpu/drm/mgag200/mgag200_mode.c > index 38672f9e5c4f..de873a5d276e 100644 > --- a/drivers/gpu/drm/mgag200/mgag200_mode.c > +++ b/drivers/gpu/drm/mgag200/mgag200_mode.c > @@ -794,20 +794,17 @@ static int mgag200_crtc_set_plls(struct mga_device *mdev, long clock) > case G200_SE_A: > case G200_SE_B: > return mga_g200se_set_plls(mdev, clock); > - break; > case G200_WB: > case G200_EW3: > return mga_g200wb_set_plls(mdev, clock); > - break; > case G200_EV: > return mga_g200ev_set_plls(mdev, clock); > - break; > case G200_EH: > case G200_EH3: > return mga_g200eh_set_plls(mdev, clock); > - break; > case G200_ER: > return mga_g200er_set_plls(mdev, clock); > + default: No default case here. If one of the enum values is not handled by the switch, the compiler should warn about it. Best regards Thomas > break; > } > > -- Thomas Zimmermann Graphics Driver Developer SUSE Software Solutions Germany GmbH Maxfeldstr. 5, 90409 Nürnberg, Germany (HRB 36809, AG Nürnberg) Geschäftsführer: Felix Imendörffer _______________________________________________ dri-devel mailing list dri-devel@xxxxxxxxxxxxxxxxxxxxx https://lists.freedesktop.org/mailman/listinfo/dri-devel