Commit b9e20a92 authored by Eric Sesterhenn's avatar Eric Sesterhenn Committed by Linus Torvalds
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[PATCH] Change dash2underscore() return value to char

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: default avatarEric Sesterhenn <>
Signed-off-by: default avatarAlexey Dobriyan <>
Signed-off-by: default avatarAdrian Bunk <>
Signed-off-by: default avatarAndrew Morton <>
Signed-off-by: default avatarLinus Torvalds <>
parent 7b7a317c
......@@ -31,7 +31,7 @@
#define DEBUGP(fmt, a...)
static inline int dash2underscore(char c)
static inline char dash2underscore(char c)
if (c == '-')
return '_';
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