s390/dasd: Use kzalloc instead of kmalloc/memset
Use kzalloc rather than duplicating its implementation, which
makes code simple and easy to understand.
Signed-off-by: Haowen Bai <baihaowen@meizu.com>
Reviewed-by: Sven Schnelle <svens@linux.ibm.com>
Signed-off-by: Stefan Haberland <sth@linux.ibm.com>
Link: https://lore.kernel.org/r/20220505141733.1989450-6-sth@linux.ibm.com
Signed-off-by: Jens Axboe <axboe@kernel.dk>
diff --git a/drivers/s390/block/dasd_eckd.c b/drivers/s390/block/dasd_eckd.c
index e46461b..836838f 100644
--- a/drivers/s390/block/dasd_eckd.c
+++ b/drivers/s390/block/dasd_eckd.c
@@ -1480,7 +1480,7 @@
{
struct pe_handler_work_data *data;
- data = kmalloc(sizeof(*data), GFP_ATOMIC | GFP_DMA);
+ data = kzalloc(sizeof(*data), GFP_ATOMIC | GFP_DMA);
if (!data) {
if (mutex_trylock(&dasd_pe_handler_mutex)) {
data = pe_handler_worker;
@@ -1488,9 +1488,6 @@
} else {
return -ENOMEM;
}
- } else {
- memset(data, 0, sizeof(*data));
- data->isglobal = 0;
}
INIT_WORK(&data->worker, do_pe_handler_work);
dasd_get_device(device);
