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

lib/idr.c

+2 −2
Original line number Diff line number Diff line
@@ -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;