idr_remove_all: kill unused variable

"error" is always equal to 0.

Signed-off-by: Oleg Nesterov <oleg@tv-sign.ru>
Signed-off-by: Andrew Morton <akpm@linux-foundation.org>
Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>

1 files changed, 2 insertions, 2 deletions

diff --git a/lib/idr.c b/lib/idr.c
index ffd61941e75d..d0f1acdbfa3a 100644
--- a/lib/idr.c
+++ b/lib/idr.c
@@ -405,7 +405,7 @@ EXPORT_SYMBOL(idr_remove);
  */
 void idr_remove_all(struct idr *idp)
 {
-        int n, id, max, error = 0;
+        int n, id, max;
         struct idr_layer *p;
         struct idr_layer *pa[MAX_LEVEL];
         struct idr_layer **paa = &pa[0];
@@ -415,7 +415,7 @@ void idr_remove_all(struct idr *idp)
         max = 1 << n;
 
         id = 0;
-        while (id < max && !error) {
+        while (id < max) {
                 while (n > IDR_BITS && p) {
                         n -= IDR_BITS;
                         *paa++ = p;