Commit 6ace06dc authored by Oleg Nesterov's avatar Oleg Nesterov Committed by Linus Torvalds
Browse files

idr_remove_all: kill unused variable



"error" is always equal to 0.
Signed-off-by: default avatarOleg Nesterov <oleg@tv-sign.ru>
Signed-off-by: default avatarAndrew Morton <akpm@linux-foundation.org>
Signed-off-by: default avatarLinus Torvalds <torvalds@linux-foundation.org>
parent c9b3febc
......@@ -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;
......
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