* [PATCH] Change dash2underscore() return value to char
@ 2006-03-04 17:09 Alexey Dobriyan
0 siblings, 0 replies; only message in thread
From: Alexey Dobriyan @ 2006-03-04 17:09 UTC (permalink / raw)
To: Andrew Morton; +Cc: Eric Sesterhenn, linux-kernel
From: Eric Sesterhenn <snakebyte@gmx.de>
Since dash2underscore() just operates and returns chars,
I guess its safe to change the return value to a char.
With my .config, this reduces its size by 5 bytes.
text data bss dec hex filename
4155 152 0 4307 10d3 params.o.orig
4150 152 0 4302 10ce params.o
Signed-off-by: Eric Sesterhenn <snakebyte@gmx.de>
Signed-off-by: Alexey Dobriyan <adobriyan@gmail.com>
--- a/kernel/params.c
+++ b/kernel/params.c
@@ -31,7 +31,7 @@
#define DEBUGP(fmt, a...)
#endif
-static inline int dash2underscore(char c)
+static inline char dash2underscore(char c)
{
if (c == '-')
return '_';
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2006-03-04 17:09 [PATCH] Change dash2underscore() return value to char Alexey Dobriyan
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