lkml.org 
[lkml]   [2019]   [Jun]   [4]   [last100]   RSS Feed
Views: [wrap][no wrap]   [headers]  [forward] 
 
Messages in this thread
/
SubjectRe: [RFC PATCH 37/57] drivers: s390: zcrypt: Use class_find_device_by_devt helper
From
Date
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>

\
 
 \ /
  Last update: 2019-06-04 08:52    [W:0.041 / U:0.324 seconds]
©2003-2020 Jasper Spaans|hosted at Digital Ocean and TransIP|Read the blog|Advertise on this site