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s390x/css: use SubchDev.orb

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Instead of passing around a pointer to ORB let us simplify some
function signatures by using the previously introduced ORB saved at the
subchannel (SubchDev).

Signed-off-by: Halil Pasic <pasic@linux.vnet.ibm.com>
Reviewed-by: Cornelia Huck <cornelia.huck@de.ibm.com>
Message-Id: <20170711145441.33925-7-pasic@linux.vnet.ibm.com>
Signed-off-by: Christian Borntraeger <borntraeger@de.ibm.com>
This commit is contained in:
Halil Pasic 2017-07-11 16:54:41 +02:00 • committed by Christian Borntraeger
parent e996583eb3
commit b5f5a3afb6
2 changed files with 18 additions and 18 deletions
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6
include/hw/s390x/css.h
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@ -94,7 +94,7 @@ struct SubchDev {
/* transport-provided data: */
int (*ccw_cb) (SubchDev *, CCW1);
void (*disable_cb)(SubchDev *);
int (*do_subchannel_work) (SubchDev *, ORB *);
int (*do_subchannel_work) (SubchDev *);
SenseId id;
void *driver_data;
};
@ -157,8 +157,8 @@ void css_generate_chp_crws(uint8_t cssid, uint8_t chpid);
void css_generate_css_crws(uint8_t cssid);
void css_clear_sei_pending(void);
int s390_ccw_cmd_request(ORB *orb, SCSW *scsw, void *data);
int do_subchannel_work_virtual(SubchDev *sub, ORB *orb);
int do_subchannel_work_passthrough(SubchDev *sub, ORB *orb);
int do_subchannel_work_virtual(SubchDev *sub);
int do_subchannel_work_passthrough(SubchDev *sub);
typedef enum {
CSS_IO_ADAPTER_VIRTIO = 0,