From dda7ae789f1d9b0c2528f7abc37f4316f8fa1e0f Mon Sep 17 00:00:00 2001 From: Sylwester Nawrocki Date: Fri, 22 Oct 2010 04:10:57 -0300 Subject: [media] s5p-fimc: dubious one-bit signed bitfields > From: Dan Carpenter [mailto:error27@gmail.com] > > These are signed so instead of being 1 and 0 as intended they are -1 and > 0. It doesn't cause a bug in the current code but Sparse warns about > it: > > drivers/media/video/s5p-fimc/fimc-core.h:226:28: > error: dubious one-bit signed bitfield > struct fimc_scaler { > - int scaleup_h:1; > - int scaleup_v:1; > - int copy_mode:1; > - int enabled:1; > + unsigned int scaleup_h:1; > + unsigned int caleup_v:1; > + unsigned int copy_mode:1; > + unsigned int enabled:1; In general I agree, however this patch would change scaleup_v:1 to caleup_v, so it cannot be applied in current form. Here is the corrected patch: Reported-by: Dan Carpenter Signed-off-by: Mauro Carvalho Chehab diff --git a/drivers/media/video/s5p-fimc/fimc-core.h b/drivers/media/video/s5p-fimc/fimc-core.h index e3a7c6a..3e10785 100644 --- a/drivers/media/video/s5p-fimc/fimc-core.h +++ b/drivers/media/video/s5p-fimc/fimc-core.h @@ -222,10 +222,10 @@ struct fimc_effect { * @real_height: source pixel (height - offset) */ struct fimc_scaler { - int scaleup_h:1; - int scaleup_v:1; - int copy_mode:1; - int enabled:1; + unsigned int scaleup_h:1; + unsigned int scaleup_v:1; + unsigned int copy_mode:1; + unsigned int enabled:1; u32 hfactor; u32 vfactor; u32 pre_hratio; -- cgit v0.10.2