[PATCH] lib/stackdepot : Remove logically dead code in stack_depot_init()

[Chelsy Ratnawat]

Since scale is always greater than PAGE_SHIFT, remove the
unreachable else branch and simplify the conditional shift.

This issue was reported by Coverity scan.

Signed-off-by: Chelsy Ratnawat <chelsyratnawat2001@xxxxxxxxx>
---
 lib/stackdepot.c | 6 +-----
 1 file changed, 1 insertion(+), 5 deletions(-)

diff --git a/lib/stackdepot.c b/lib/stackdepot.c
index dd2717ff94bf..0393801ab1d9 100644
--- a/lib/stackdepot.c
+++ b/lib/stackdepot.c
@@ -247,11 +247,7 @@ int stack_depot_init(void)
 
 		entries = nr_free_buffer_pages();
 		entries = roundup_pow_of_two(entries);
-
-		if (scale > PAGE_SHIFT)
-			entries >>= (scale - PAGE_SHIFT);
-		else
-			entries <<= (PAGE_SHIFT - scale);
+		entries >>= (scale - PAGE_SHIFT);
 	}
 
 	if (entries < 1UL << STACK_BUCKET_NUMBER_ORDER_MIN)
-- 
2.53.0