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Commit 82b2521d authored by Michael Neuling's avatar Michael Neuling Committed by Benjamin Herrenschmidt
Browse files

powerpc: Fix uninitialised error in numa.c 



chroma_defconfig currently gives me this with gcc 4.6:
  arch/powerpc/mm/numa.c:638:13: error: 'dm' may be used uninitialized in this function [-Werror=uninitialized]

It's a bogus warning/error since of_get_drconf_memory() only writes it
anyway.

Signed-off-by: default avatarMichael Neuling <mikey@neuling.org>
cc: <stable@kernel.org> [v3.3+]
Signed-off-by: default avatarBenjamin Herrenschmidt <benh@kernel.crashing.org>
parent 7784655a

arch/powerpc/mm/numa.c

+1 −1
Original line number Diff line number Diff line
@@ -635,7 +635,7 @@ static inline int __init read_usm_ranges(const u32 **usm) 
 */

static void __init parse_drconf_memory(struct device_node *memory)

{

	const u32 *dm, *usm;

	const u32 *uninitialized_var(dm), *usm;

	unsigned int n, rc, ranges, is_kexec_kdump = 0;

	unsigned long lmb_size, base, size, sz;

	int nid;