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Commit f83ca9fe authored by Andrew Morton's avatar Andrew Morton Committed by Linus Torvalds
Browse files

[PATCH] symversion warning fix 



gcc-4.2:

kernel/module.c: In function '__find_symbol':
kernel/module.c:158: warning: the address of '__start___kcrctab', will always evaluate as 'true'
kernel/module.c:165: warning: the address of '__start___kcrctab_gpl', will always evaluate as 'true'
kernel/module.c:182: warning: the address of '__start___kcrctab_gpl_future', will always evaluate as 'true'

Signed-off-by: default avatarAndrew Morton <akpm@osdl.org>
Signed-off-by: default avatarLinus Torvalds <torvalds@osdl.org>
parent 6d9eac34

kernel/module.c

+1 −1
Original line number Diff line number Diff line
@@ -127,7 +127,7 @@ extern const unsigned long __start___kcrctab_gpl_future[]; 
#ifndef CONFIG_MODVERSIONS

#define symversion(base, idx) NULL

#else

#define symversion(base, idx) ((base) ? ((base) + (idx)) : NULL)

#define symversion(base, idx) ((base != NULL) ? ((base) + (idx)) : NULL)

#endif



/* lookup symbol in given range of kernel_symbols */