1 files changed, 31 insertions, 24 deletions

diff --git a/drivers/s390/cio/chsc.c b/drivers/s390/cio/chsc.c
index 62b0b16fe3d3..e23c3806972a 100644
--- a/drivers/s390/cio/chsc.c
+++ b/drivers/s390/cio/chsc.c
@@ -146,15 +146,18 @@ out_unreg:
 void chsc_chp_offline(struct chp_id chpid)
 {
         char dbf_txt[15];
+        struct chp_link link;
 
         sprintf(dbf_txt, "chpr%x.%02x", chpid.cssid, chpid.id);
         CIO_TRACE_EVENT(2, dbf_txt);
 
         if (chp_get_status(chpid) <= 0)
                 return;
+        memset(&link, 0, sizeof(struct chp_link));
+        link.chpid = chpid;
         /* Wait until previous actions have settled. */
         css_wait_for_slow_path();
-        for_each_subchannel_staged(s390_subchannel_remove_chpid, NULL, &chpid);
+        for_each_subchannel_staged(s390_subchannel_remove_chpid, NULL, &link);
 }
 
 static int s390_process_res_acc_new_sch(struct subchannel_id schid, void *data)
@@ -187,15 +190,15 @@ static int __s390_process_res_acc(struct subchannel *sch, void *data)
         return 0;
 }
 
-static void s390_process_res_acc (struct res_acc_data *res_data)
+static void s390_process_res_acc(struct chp_link *link)
 {
         char dbf_txt[15];
 
-        sprintf(dbf_txt, "accpr%x.%02x", res_data->chpid.cssid,
-                res_data->chpid.id);
+        sprintf(dbf_txt, "accpr%x.%02x", link->chpid.cssid,
+                link->chpid.id);
         CIO_TRACE_EVENT( 2, dbf_txt);
-        if (res_data->fla != 0) {
-                sprintf(dbf_txt, "fla%x", res_data->fla);
+        if (link->fla != 0) {
+                sprintf(dbf_txt, "fla%x", link->fla);
                 CIO_TRACE_EVENT( 2, dbf_txt);
         }
         /* Wait until previous actions have settled. */
@@ -208,7 +211,7 @@ static void s390_process_res_acc (struct res_acc_data *res_data)
          * will we have to do.
          */
         for_each_subchannel_staged(__s390_process_res_acc,
-                                   s390_process_res_acc_new_sch, res_data);
+                                   s390_process_res_acc_new_sch, link);
 }
 
 static int
@@ -281,7 +284,7 @@ static void chsc_process_sei_link_incident(struct chsc_sei_area *sei_area)
 
 static void chsc_process_sei_res_acc(struct chsc_sei_area *sei_area)
 {
-        struct res_acc_data res_data;
+        struct chp_link link;
         struct chp_id chpid;
         int status;
 
@@ -297,18 +300,18 @@ static void chsc_process_sei_res_acc(struct chsc_sei_area *sei_area)
                 chp_new(chpid);
         else if (!status)
                 return;
-        memset(&res_data, 0, sizeof(struct res_acc_data));
-        res_data.chpid = chpid;
+        memset(&link, 0, sizeof(struct chp_link));
+        link.chpid = chpid;
         if ((sei_area->vf & 0xc0) != 0) {
-                res_data.fla = sei_area->fla;
+                link.fla = sei_area->fla;
                 if ((sei_area->vf & 0xc0) == 0xc0)
                         /* full link address */
-                        res_data.fla_mask = 0xffff;
+                        link.fla_mask = 0xffff;
                 else
                         /* link address */
-                        res_data.fla_mask = 0xff00;
+                        link.fla_mask = 0xff00;
         }
-        s390_process_res_acc(&res_data);
+        s390_process_res_acc(&link);
 }
 
 struct chp_config_data {
@@ -413,18 +416,18 @@ static void chsc_process_crw(struct crw *crw0, struct crw *crw1, int overflow)
 void chsc_chp_online(struct chp_id chpid)
 {
         char dbf_txt[15];
-        struct res_acc_data res_data;
+        struct chp_link link;
 
         sprintf(dbf_txt, "cadd%x.%02x", chpid.cssid, chpid.id);
         CIO_TRACE_EVENT(2, dbf_txt);
 
         if (chp_get_status(chpid) != 0) {
-                memset(&res_data, 0, sizeof(struct res_acc_data));
-                res_data.chpid = chpid;
+                memset(&link, 0, sizeof(struct chp_link));
+                link.chpid = chpid;
                 /* Wait until previous actions have settled. */
                 css_wait_for_slow_path();
                 for_each_subchannel_staged(__s390_process_res_acc, NULL,
-                                           &res_data);
+                                           &link);
         }
 }
 
@@ -432,13 +435,13 @@ static void __s390_subchannel_vary_chpid(struct subchannel *sch,
                                          struct chp_id chpid, int on)
 {
         unsigned long flags;
-        struct res_acc_data res_data;
+        struct chp_link link;
 
-        memset(&res_data, 0, sizeof(struct res_acc_data));
-        res_data.chpid = chpid;
+        memset(&link, 0, sizeof(struct chp_link));
+        link.chpid = chpid;
         spin_lock_irqsave(sch->lock, flags);
         if (sch->driver && sch->driver->chp_event)
-                sch->driver->chp_event(sch, &res_data,
+                sch->driver->chp_event(sch, &link,
                                        on ? CHP_VARY_ON : CHP_VARY_OFF);
         spin_unlock_irqrestore(sch->lock, flags);
 }
@@ -479,6 +482,10 @@ __s390_vary_chpid_on(struct subchannel_id schid, void *data)
  */
 int chsc_chp_vary(struct chp_id chpid, int on)
 {
+        struct chp_link link;
+
+        memset(&link, 0, sizeof(struct chp_link));
+        link.chpid = chpid;
         /* Wait until previous actions have settled. */
         css_wait_for_slow_path();
         /*
@@ -487,10 +494,10 @@ int chsc_chp_vary(struct chp_id chpid, int on)
 
         if (on)
                 for_each_subchannel_staged(s390_subchannel_vary_chpid_on,
-                                           __s390_vary_chpid_on, &chpid);
+                                           __s390_vary_chpid_on, &link);
         else
                 for_each_subchannel_staged(s390_subchannel_vary_chpid_off,
-                                           NULL, &chpid);
+                                           NULL, &link);
 
         return 0;
 }