From: Markus Trippelsdorf Date: Thu, 15 Dec 2016 12:45:13 +0000 (+0100) Subject: x86/tools: Fix gcc-7 warning in relocs.c X-Git-Url: https://git.karo-electronics.de/?a=commitdiff_plain;h=7ebb916782949621ff6819acf373a06902df7679;p=linux-beck.git x86/tools: Fix gcc-7 warning in relocs.c gcc-7 warns: In file included from arch/x86/tools/relocs_64.c:17:0: arch/x86/tools/relocs.c: In function ‘process_64’: arch/x86/tools/relocs.c:953:2: warning: argument 1 null where non-null expected [-Wnonnull] qsort(r->offset, r->count, sizeof(r->offset[0]), cmp_relocs); ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~ In file included from arch/x86/tools/relocs.h:6:0, from arch/x86/tools/relocs_64.c:1: /usr/include/stdlib.h:741:13: note: in a call to function ‘qsort’ declared here extern void qsort This happens because relocs16 is not used for ELF_BITS == 64, so there is no point in trying to sort it. Make the sort_relocs(&relocs16) call 32bit only. Signed-off-by: Markus Trippelsdorf Link: http://lkml.kernel.org/r/20161215124513.GA289@x4 Signed-off-by: Thomas Gleixner --- diff --git a/arch/x86/tools/relocs.c b/arch/x86/tools/relocs.c index 0c2fae8d929d..73eb7fd4aec4 100644 --- a/arch/x86/tools/relocs.c +++ b/arch/x86/tools/relocs.c @@ -992,11 +992,12 @@ static void emit_relocs(int as_text, int use_real_mode) die("Segment relocations found but --realmode not specified\n"); /* Order the relocations for more efficient processing */ - sort_relocs(&relocs16); sort_relocs(&relocs32); #if ELF_BITS == 64 sort_relocs(&relocs32neg); sort_relocs(&relocs64); +#else + sort_relocs(&relocs16); #endif /* Print the relocations */