mm/page_alloc.c defines a fallback version of __early_pfn_to_nid for architectures without CONFIG_HAVE_ARCH_EARLY_PFN_TO_NID. Nothing outside of mm/page_alloc.c calls that function, so mark it static. This eliminates warnings from GCC (-Wmissing-prototypes) and Sparse (-Wdecl).
mm/page_alloc.c:4075:118: warning: no previous prototype for ‘__early_pfn_to_nid’ [-Wmissing-prototypes] Signed-off-by: Josh Triplett <j...@joshtriplett.org> --- mm/page_alloc.c | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-) diff --git a/mm/page_alloc.c b/mm/page_alloc.c index 5b74de6..d857953 100644 --- a/mm/page_alloc.c +++ b/mm/page_alloc.c @@ -4072,7 +4072,7 @@ int __meminit init_currently_empty_zone(struct zone *zone, * was used and there are no special requirements, this is a convenient * alternative */ -int __meminit __early_pfn_to_nid(unsigned long pfn) +static int __meminit __early_pfn_to_nid(unsigned long pfn) { unsigned long start_pfn, end_pfn; int i, nid; -- 1.7.10.4 -- To unsubscribe from this list: send the line "unsubscribe linux-kernel" in the body of a message to majord...@vger.kernel.org More majordomo info at http://vger.kernel.org/majordomo-info.html Please read the FAQ at http://www.tux.org/lkml/