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 since of_get_drconf_memory() only writes it
anyway.
Signed-off-by: Michael Neuling <mi...@neuling.org>
cc: sta...@kernel.org
---
Also affects 3.4 and 3.3 stable.
diff --git a/arch/powerpc/mm/numa.c b/arch/powerpc/mm/numa.c
index 5ca3a15..880acde 100644
--- a/arch/powerpc/mm/numa.c
+++ b/arch/powerpc/mm/numa.c
@@ -637,7 +637,7 @@ 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 *dm = NULL, *usm;
unsigned int n, rc, ranges, is_kexec_kdump = 0;
unsigned long lmb_size, base, size, sz;
int nid;
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