On 1/1/20 6:49 PM, Julia Lawall wrote: > Use resource_size rather than a verbose computation on > the end and start fields. > > The semantic patch that makes this change is as follows: > (http://coccinelle.lip6.fr/) > > <smpl> > @@ struct resource ptr; @@ > - (ptr.end - ptr.start + 1) > + resource_size(&ptr) > </smpl> > > Signed-off-by: Julia Lawall <Julia.Lawall@xxxxxxxx> Patch queued for v5.6 (with patch summary modified slightly to reflect that this a change for cg14fb fbdev driver), thanks. Best regards, -- Bartlomiej Zolnierkiewicz Samsung R&D Institute Poland Samsung Electronics > --- > drivers/video/fbdev/cg14.c | 3 +-- > 1 file changed, 1 insertion(+), 2 deletions(-) > > diff --git a/drivers/video/fbdev/cg14.c b/drivers/video/fbdev/cg14.c > index a620b51cf7d0..6a745eb46ca1 100644 > --- a/drivers/video/fbdev/cg14.c > +++ b/drivers/video/fbdev/cg14.c > @@ -509,8 +509,7 @@ static int cg14_probe(struct platform_device *op) > if (!par->regs || !par->clut || !par->cursor || !info->screen_base) > goto out_unmap_regs; > > - is_8mb = (((op->resource[1].end - op->resource[1].start) + 1) == > - (8 * 1024 * 1024)); > + is_8mb = (resource_size(&op->resource[1]) == (8 * 1024 * 1024)); > > BUILD_BUG_ON(sizeof(par->mmap_map) != sizeof(__cg14_mmap_map)); > > > _______________________________________________ dri-devel mailing list dri-devel@xxxxxxxxxxxxxxxxxxxxx https://lists.freedesktop.org/mailman/listinfo/dri-devel
