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| author | Julia Lawall <Julia.Lawall@inria.fr> | 2020-01-01 18:49:47 +0100 |
|---|---|---|
| committer | Bartlomiej Zolnierkiewicz <b.zolnierkie@samsung.com> | 2020-01-15 17:31:50 +0100 |
| commit | 44a391081c9b186cb1b3846c7f1bb5f75afa3253 (patch) | |
| tree | 62c72dc0d00837dc14ac58c7120443d08a27955c | |
| parent | 091be7245a0393c1e6785f4b82cc88cc1445285b (diff) | |
| download | linux-44a391081c9b186cb1b3846c7f1bb5f75afa3253.tar.gz linux-44a391081c9b186cb1b3846c7f1bb5f75afa3253.tar.bz2 linux-44a391081c9b186cb1b3846c7f1bb5f75afa3253.zip | |
fbdev: cg14fb: use resource_size
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@inria.fr>
[b.zolnierkie: minor patch summary fixup]
Signed-off-by: Bartlomiej Zolnierkiewicz <b.zolnierkie@samsung.com>
Link: https://patchwork.freedesktop.org/patch/msgid/1577900990-8588-8-git-send-email-Julia.Lawall@inria.fr
| -rw-r--r-- | drivers/video/fbdev/cg14.c | 3 |
1 files changed, 1 insertions, 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)); |