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fbcon: replace mono_col macro with static inline 

Use __u32 for max_len to match the declaration of length in the struct
fb_bitfield.

Suppresses sparse shadowed variable warnings from the nested max()
macros:
drivers/video/console/fbcon.h:130:8: warning: symbol '_x' shadows an earlier one
drivers/video/console/fbcon.h:130:8: originally declared here
drivers/video/console/fbcon.h:130:8: warning: symbol '_x' shadows an earlier one
drivers/video/console/fbcon.h:130:8: originally declared here
drivers/video/console/fbcon.h:130:8: warning: symbol '_y' shadows an earlier one
drivers/video/console/fbcon.h:130:8: originally declared here

[akpm@linux-foundation.org: fix constness]
Signed-off-by: Harvey Harrison <harvey.harrison@gmail.com>
Cc: "Antonino A. Daplas" <adaplas@pol.net>
Signed-off-by: Andrew Morton <akpm@linux-foundation.org>
Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>
This commit is contained in:
Harvey Harrison 2008-04-28 02:14:53 -07:00 committed by Linus Torvalds
parent 2ae09f0da1
commit 22af89aa0c
1 changed files with 8 additions and 4 deletions
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12
drivers/video/console/fbcon.h
View File

@ -104,10 +104,14 @@ struct fbcon_ops {
#define attr_blink(s) \
((s) & 0x8000)
#define mono_col(info) \
(~(0xfff << (max((info)->var.green.length, \
max((info)->var.red.length, \
(info)->var.blue.length)))) & 0xff)
static inline int mono_col(const struct fb_info *info)
{
__u32 max_len;
max_len = max(info->var.green.length, info->var.red.length);
max_len = max(info->var.blue.length, max_len);
return ~(0xfff << (max_len & 0xff));
}
static inline int attr_col_ec(int shift, struct vc_data *vc,
struct fb_info *info, int is_fg)