diff options
| author | Stefan Raspl <raspl@linux.ibm.com> | 2022-07-25 17:09:58 +0300 |
|---|---|---|
| committer | David S. Miller <davem@davemloft.net> | 2022-07-27 15:24:42 +0300 |
| commit | 0a2f4f9893c83bd722bd55a903fb682da2eb24ba (patch) | |
| tree | f91395f47b473f3390369f8508f808e3efae247f | |
| parent | eb481b02bd182a96e22070895bf887277b82150f (diff) | |
| download | linux-0a2f4f9893c83bd722bd55a903fb682da2eb24ba.tar.xz | |
s390/ism: Cleanups
Reworked signature of the function to retrieve the system EID: No plausible
reason to use a double pointer. And neither to pass in the device as an
argument, as this identifier is by definition per system, not per device.
Plus some minor consistency edits.
Signed-off-by: Stefan Raspl <raspl@linux.ibm.com>
Signed-off-by: Wenjia Zhang < wenjia@linux.ibm.com>
Reviewed-by: Tony Lu <tonylu@linux.alibaba.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
| -rw-r--r-- | drivers/s390/net/ism_drv.c | 11 | ||||
| -rw-r--r-- | include/net/smc.h | 2 | ||||
| -rw-r--r-- | net/smc/smc_ism.c | 2 |
3 files changed, 7 insertions, 8 deletions
diff --git a/drivers/s390/net/ism_drv.c b/drivers/s390/net/ism_drv.c index 5f7e28de8b15..4665e9a0e048 100644 --- a/drivers/s390/net/ism_drv.c +++ b/drivers/s390/net/ism_drv.c @@ -409,20 +409,19 @@ static void ism_create_system_eid(void) memcpy(&SYSTEM_EID.type, tmp, 4); } -static void ism_get_system_eid(struct smcd_dev *smcd, u8 **eid) +static u8 *ism_get_system_eid(void) { - *eid = &SYSTEM_EID.seid_string[0]; + return SYSTEM_EID.seid_string; } static u16 ism_get_chid(struct smcd_dev *smcd) { - struct ism_dev *ismdev; + struct ism_dev *ism = (struct ism_dev *)smcd->priv; - ismdev = (struct ism_dev *)smcd->priv; - if (!ismdev || !ismdev->pdev) + if (!ism || !ism->pdev) return 0; - return to_zpci(ismdev->pdev)->pchid; + return to_zpci(ism->pdev)->pchid; } static void ism_handle_event(struct ism_dev *ism) diff --git a/include/net/smc.h b/include/net/smc.h index 37f829d9c6e5..1868a5014dea 100644 --- a/include/net/smc.h +++ b/include/net/smc.h @@ -72,7 +72,7 @@ struct smcd_ops { int (*move_data)(struct smcd_dev *dev, u64 dmb_tok, unsigned int idx, bool sf, unsigned int offset, void *data, unsigned int size); - void (*get_system_eid)(struct smcd_dev *dev, u8 **eid); + u8* (*get_system_eid)(void); u16 (*get_chid)(struct smcd_dev *dev); }; diff --git a/net/smc/smc_ism.c b/net/smc/smc_ism.c index c656ef25ee4b..e51c0cdff8e0 100644 --- a/net/smc/smc_ism.c +++ b/net/smc/smc_ism.c @@ -429,7 +429,7 @@ int smcd_register_dev(struct smcd_dev *smcd) if (list_empty(&smcd_dev_list.list)) { u8 *system_eid = NULL; - smcd->ops->get_system_eid(smcd, &system_eid); + system_eid = smcd->ops->get_system_eid(); if (system_eid[24] != '0' || system_eid[28] != '0') { smc_ism_v2_capable = true; memcpy(smc_ism_v2_system_eid, system_eid, |