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| author |   Haowen Bai <baihaowen@meizu.com> | 2022-05-05 16:17:33 +0200 |
|---|---|---|
| committer |   Jens Axboe <axboe@kernel.dk> | 2022-05-05 20:08:27 -0600 |
| commit | f1c8781ac9d87650ccf45a354c0bbfa3f9230371 (patch) | |
| tree | bf7da0dadd051f5330e875f5a8b2d9a7d30df1bd /drivers/s390/block/dasd_eckd.c | |
| parent | s390/dasd: Fix read inconsistency for ESE DASD devices (diff) | |
| download | linux-dev-f1c8781ac9d87650ccf45a354c0bbfa3f9230371.tar.xz linux-dev-f1c8781ac9d87650ccf45a354c0bbfa3f9230371.zip | |
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>
Diffstat (limited to 'drivers/s390/block/dasd_eckd.c')
| -rw-r--r-- | drivers/s390/block/dasd_eckd.c | 5 |
1 files changed, 1 insertions, 4 deletions
diff --git a/drivers/s390/block/dasd_eckd.c b/drivers/s390/block/dasd_eckd.c index e46461b4d8a7..836838f7d686 100644 --- a/drivers/s390/block/dasd_eckd.c +++ b/drivers/s390/block/dasd_eckd.c @@ -1480,7 +1480,7 @@ static int dasd_eckd_pe_handler(struct dasd_device *device, { 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 @@ static int dasd_eckd_pe_handler(struct dasd_device *device, } else { return -ENOMEM; } - } else { - memset(data, 0, sizeof(*data)); - data->isglobal = 0; } INIT_WORK(&data->worker, do_pe_handler_work); dasd_get_device(device); |