[PATCH] powerpc/mm: fix repeated words in comments

[wangjianli]

 Delete the redundant word 'so'.

Signed-off-by: wangjianli <wangjianli@xxxxxxxxxx>
---
 arch/powerpc/mm/init-common.c | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/arch/powerpc/mm/init-common.c b/arch/powerpc/mm/init-common.c
index 119ef491f797..acf5d7ba79d1 100644
--- a/arch/powerpc/mm/init-common.c
+++ b/arch/powerpc/mm/init-common.c
@@ -130,7 +130,7 @@ void pgtable_cache_add(unsigned int shift)
 
 	/* It would be nice if this was a BUILD_BUG_ON(), but at the
 	 * moment, gcc doesn't seem to recognize is_power_of_2 as a
-	 * constant expression, so so much for that. */
+	 * constant expression, so much for that. */
 	BUG_ON(!is_power_of_2(minalign));
 	BUG_ON(shift > MAX_PGTABLE_INDEX_SIZE);
 
-- 
2.36.1