On Wed, Aug 05, 2015 at 09:26:44PM +0800, Peng Fan wrote: > Use __acquire() and __release() in the right place to silence the sparse > lock checking warning. > > drivers/staging/sm750fb/sm750.c:177:13: warning: context imbalance in > 'lynxfb_ops_fillrect' - different lock contexts for basic block > drivers/staging/sm750fb/sm750.c:243:9: warning: context imbalance in > 'lynxfb_ops_copyarea' - different lock contexts for basic block > drivers/staging/sm750fb/sm750.c:247:13: warning: context imbalance in > 'lynxfb_ops_imageblit' - different lock contexts for basic block > > Signed-off-by: Peng Fan <[email protected]> > Cc: Sudip Mukherjee <[email protected]> > Cc: Teddy Wang <[email protected]> > Cc: Greg Kroah-Hartman <[email protected]> > --- > drivers/staging/sm750fb/sm750.c | 12 ++++++++++++ > 1 file changed, 12 insertions(+) > > diff --git a/drivers/staging/sm750fb/sm750.c b/drivers/staging/sm750fb/sm750.c > index 8e201f1..5ba1c06 100644 > --- a/drivers/staging/sm750fb/sm750.c > +++ b/drivers/staging/sm750fb/sm750.c > @@ -203,6 +203,8 @@ static void lynxfb_ops_fillrect(struct fb_info *info, > */ > if (share->dual) > spin_lock(&share->slock); > + else > + __acquire(&share->slock);
That's horrid, please don't do stuff like this just to make a static checker "quiet". greg k-h -- To unsubscribe from this list: send the line "unsubscribe linux-kernel" in the body of a message to [email protected] More majordomo info at http://vger.kernel.org/majordomo-info.html Please read the FAQ at http://www.tux.org/lkml/
