Commit 734781a9 authored Aug 28, 2018 by Chengguang Xu Committed by Martin Schwidefsky Sep 20, 2018

s390/dasd: remove unnecessary condition check



kmem_cache_destroy() can handle NULL pointer correctly, so there is
no need to check NULL pointer before calling kmem_cache_destroy().

Signed-off-by: Chengguang Xu <cgxu519@gmx.com>
Signed-off-by: Jan Höppner <hoeppner@linux.ibm.com>
Signed-off-by: Martin Schwidefsky <schwidefsky@de.ibm.com>

parent 55a5542a

drivers/s390/block/dasd.c

+2 −4

Original line number	Diff line number	Diff line
		@@ -3309,10 +3309,8 @@ dasd_exit(void)
		dasd_proc_exit();
		#endif
		dasd_eer_exit();
		if (dasd_page_cache != NULL) {
		kmem_cache_destroy(dasd_page_cache);
		dasd_page_cache = NULL;
		}
		dasd_gendisk_exit();
		dasd_devmap_exit();
		if (dasd_debug_area != NULL) {

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