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authorJulian Wiedmann <jwi@linux.ibm.com>2021-06-07 11:18:45 +0200
committerHeiko Carstens <hca@linux.ibm.com>2021-08-25 11:03:33 +0200
commitc42257d64079f41af5debcba9dcd15dad3b2969e (patch)
tree325eeed7bdd9ab8f91fb6dc7ad076048077390aa /drivers/s390/crypto/zcrypt_cex2a.c
parentb5adbbf896d8375a1054ac56ac23194ac483ae96 (diff)
downloadlinux-c42257d64079f41af5debcba9dcd15dad3b2969e.tar.bz2
s390/zcrypt: remove gratuitious NULL check in .remove() callbacks
As .remove() is only called after a successful .probe() call, we can trust that the drvdata is valid. Signed-off-by: Julian Wiedmann <jwi@linux.ibm.com> Signed-off-by: Harald Freudenberger <freude@linux.ibm.com> Signed-off-by: Heiko Carstens <hca@linux.ibm.com>
Diffstat (limited to 'drivers/s390/crypto/zcrypt_cex2a.c')
-rw-r--r--drivers/s390/crypto/zcrypt_cex2a.c6
1 files changed, 2 insertions, 4 deletions
diff --git a/drivers/s390/crypto/zcrypt_cex2a.c b/drivers/s390/crypto/zcrypt_cex2a.c
index be9e793ae8e5..fa8293d37006 100644
--- a/drivers/s390/crypto/zcrypt_cex2a.c
+++ b/drivers/s390/crypto/zcrypt_cex2a.c
@@ -132,8 +132,7 @@ static void zcrypt_cex2a_card_remove(struct ap_device *ap_dev)
{
struct zcrypt_card *zc = dev_get_drvdata(&ap_dev->device);
- if (zc)
- zcrypt_card_unregister(zc);
+ zcrypt_card_unregister(zc);
}
static struct ap_driver zcrypt_cex2a_card_driver = {
@@ -192,8 +191,7 @@ static void zcrypt_cex2a_queue_remove(struct ap_device *ap_dev)
{
struct zcrypt_queue *zq = dev_get_drvdata(&ap_dev->device);
- if (zq)
- zcrypt_queue_unregister(zq);
+ zcrypt_queue_unregister(zq);
}
static struct ap_driver zcrypt_cex2a_queue_driver = {