diff options
Diffstat (limited to 'drivers/s390/cio/chsc.h')
| -rw-r--r-- | drivers/s390/cio/chsc.h | 5 |
1 files changed, 3 insertions, 2 deletions
diff --git a/drivers/s390/cio/chsc.h b/drivers/s390/cio/chsc.h index 69450134bec7..170083ca4349 100644 --- a/drivers/s390/cio/chsc.h +++ b/drivers/s390/cio/chsc.h @@ -1,8 +1,6 @@ #ifndef S390_CHSC_H #define S390_CHSC_H -#define NR_CHPIDS 256 - #define CHSC_SEI_ACC_CHPID 1 #define CHSC_SEI_ACC_LINKADDR 2 #define CHSC_SEI_ACC_FULLLINKADDR 3 @@ -65,4 +63,7 @@ extern int chsc_determine_css_characteristics(void); extern int css_characteristics_avail; extern void *chsc_get_chp_desc(struct subchannel*, int); + +#define to_channelpath(dev) container_of(dev, struct channel_path, dev) + #endif |