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Subject[PATCH 07/10] video: fbdev: use resource_size
Date
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>

---
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));

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