Messages in this thread | | | Subject | Re: [RFC PATCH 37/57] drivers: s390: zcrypt: Use class_find_device_by_devt helper | From | Harald Freudenberger <> | Date | Tue, 4 Jun 2019 08:47:15 +0200 |
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On 03.06.19 17:50, Suzuki K Poulose wrote: > Use the generic helper to find a device matching the devt. > > Cc: Harald Freudenberger <freude@linux.ibm.com> > Cc: Heiko Carstens <heiko.carstens@de.ibm.com> > Signed-off-by: Suzuki K Poulose <suzuki.poulose@arm.com> > --- > drivers/s390/crypto/zcrypt_api.c | 11 +---------- > 1 file changed, 1 insertion(+), 10 deletions(-) > > diff --git a/drivers/s390/crypto/zcrypt_api.c b/drivers/s390/crypto/zcrypt_api.c > index 16cad8e..99c9b77 100644 > --- a/drivers/s390/crypto/zcrypt_api.c > +++ b/drivers/s390/crypto/zcrypt_api.c > @@ -133,12 +133,6 @@ struct zcdn_device { > static int zcdn_create(const char *name); > static int zcdn_destroy(const char *name); > > -/* helper function, matches the devt value for find_zcdndev_by_devt() */ > -static int __match_zcdn_devt(struct device *dev, const void *data) > -{ > - return dev->devt == *((dev_t *) data); > -} > - > /* > * Find zcdn device by name. > * Returns reference to the zcdn device which needs to be released > @@ -159,10 +153,7 @@ static inline struct zcdn_device *find_zcdndev_by_name(const char *name) > */ > static inline struct zcdn_device *find_zcdndev_by_devt(dev_t devt) > { > - struct device *dev = > - class_find_device(zcrypt_class, NULL, > - (void *) &devt, > - __match_zcdn_devt); > + struct device *dev = class_find_device_by_devt(zcrypt_class, NULL, devt); > > return dev ? to_zcdn_dev(dev) : NULL; > } fine with me, thanks acked-by: Harald Freudenberger <freude@linux.ibm.com>
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