Gitweb:     
http://git.kernel.org/git/?p=linux/kernel/git/torvalds/linux-2.6.git;a=commit;h=7c9f4e3aaae020fc674f52393cbac1bdb648bf90
Commit:     7c9f4e3aaae020fc674f52393cbac1bdb648bf90
Parent:     782e3b3b3804c38d5130c7f21d7ec7bf6709023f
Author:     Cornelia Huck <[EMAIL PROTECTED]>
AuthorDate: Fri Oct 12 16:11:13 2007 +0200
Committer:  Martin Schwidefsky <[EMAIL PROTECTED]>
CommitDate: Fri Oct 12 16:12:58 2007 +0200

    [S390] cio: rename css to channel_subsystems
    
    Rename css[] to channel_subsystems[] to avoid name clashes.
    
    Signed-off-by: Cornelia Huck <[EMAIL PROTECTED]>
    Signed-off-by: Martin Schwidefsky <[EMAIL PROTECTED]>
    Signed-off-by: Heiko Carstens <[EMAIL PROTECTED]>
---
 drivers/s390/cio/chp.c        |   14 ++++----
 drivers/s390/cio/css.c        |   69 +++++++++++++++++++++++------------------
 drivers/s390/cio/css.h        |    2 +-
 drivers/s390/cio/device_fsm.c |    3 +-
 4 files changed, 49 insertions(+), 39 deletions(-)

diff --git a/drivers/s390/cio/chp.c b/drivers/s390/cio/chp.c
index 920dd71..8ce4ff9 100644
--- a/drivers/s390/cio/chp.c
+++ b/drivers/s390/cio/chp.c
@@ -55,7 +55,7 @@ static wait_queue_head_t cfg_wait_queue;
 /* Return channel_path struct for given chpid. */
 static inline struct channel_path *chpid_to_chp(struct chp_id chpid)
 {
-       return css[chpid.cssid]->chps[chpid.id];
+       return channel_subsystems[chpid.cssid]->chps[chpid.id];
 }
 
 /* Set vary state for given chpid. */
@@ -395,7 +395,7 @@ int chp_new(struct chp_id chpid)
        /* fill in status, etc. */
        chp->chpid = chpid;
        chp->state = 1;
-       chp->dev.parent = &css[chpid.cssid]->device;
+       chp->dev.parent = &channel_subsystems[chpid.cssid]->device;
        chp->dev.release = chp_release;
        snprintf(chp->dev.bus_id, BUS_ID_SIZE, "chp%x.%02x", chpid.cssid,
                 chpid.id);
@@ -430,18 +430,18 @@ int chp_new(struct chp_id chpid)
                device_unregister(&chp->dev);
                goto out_free;
        }
-       mutex_lock(&css[chpid.cssid]->mutex);
-       if (css[chpid.cssid]->cm_enabled) {
+       mutex_lock(&channel_subsystems[chpid.cssid]->mutex);
+       if (channel_subsystems[chpid.cssid]->cm_enabled) {
                ret = chp_add_cmg_attr(chp);
                if (ret) {
                        sysfs_remove_group(&chp->dev.kobj, &chp_attr_group);
                        device_unregister(&chp->dev);
-                       mutex_unlock(&css[chpid.cssid]->mutex);
+                       mutex_unlock(&channel_subsystems[chpid.cssid]->mutex);
                        goto out_free;
                }
        }
-       css[chpid.cssid]->chps[chpid.id] = chp;
-       mutex_unlock(&css[chpid.cssid]->mutex);
+       channel_subsystems[chpid.cssid]->chps[chpid.id] = chp;
+       mutex_unlock(&channel_subsystems[chpid.cssid]->mutex);
        return ret;
 out_free:
        kfree(chp);
diff --git a/drivers/s390/cio/css.c b/drivers/s390/cio/css.c
index 5635e65..08f6e7b 100644
--- a/drivers/s390/cio/css.c
+++ b/drivers/s390/cio/css.c
@@ -27,7 +27,7 @@ int css_init_done = 0;
 static int need_reprobe = 0;
 static int max_ssid = 0;
 
-struct channel_subsystem *css[__MAX_CSSID + 1];
+struct channel_subsystem *channel_subsystems[__MAX_CSSID + 1];
 
 int css_characteristics_avail = 0;
 
@@ -177,7 +177,7 @@ static int css_register_subchannel(struct subchannel *sch)
        int ret;
 
        /* Initialize the subchannel structure */
-       sch->dev.parent = &css[0]->device;
+       sch->dev.parent = &channel_subsystems[0]->device;
        sch->dev.bus = &css_bus_type;
        sch->dev.release = &css_subchannel_release;
        sch->dev.groups = subch_attr_groups;
@@ -606,27 +606,29 @@ static int __init setup_css(int nr)
 {
        u32 tod_high;
        int ret;
+       struct channel_subsystem *css;
 
-       memset(css[nr], 0, sizeof(struct channel_subsystem));
-       css[nr]->pseudo_subchannel =
-               kzalloc(sizeof(*css[nr]->pseudo_subchannel), GFP_KERNEL);
-       if (!css[nr]->pseudo_subchannel)
+       css = channel_subsystems[nr];
+       memset(css, 0, sizeof(struct channel_subsystem));
+       css->pseudo_subchannel =
+               kzalloc(sizeof(*css->pseudo_subchannel), GFP_KERNEL);
+       if (!css->pseudo_subchannel)
                return -ENOMEM;
-       css[nr]->pseudo_subchannel->dev.parent = &css[nr]->device;
-       css[nr]->pseudo_subchannel->dev.release = css_subchannel_release;
-       sprintf(css[nr]->pseudo_subchannel->dev.bus_id, "defunct");
-       ret = cio_create_sch_lock(css[nr]->pseudo_subchannel);
+       css->pseudo_subchannel->dev.parent = &css->device;
+       css->pseudo_subchannel->dev.release = css_subchannel_release;
+       sprintf(css->pseudo_subchannel->dev.bus_id, "defunct");
+       ret = cio_create_sch_lock(css->pseudo_subchannel);
        if (ret) {
-               kfree(css[nr]->pseudo_subchannel);
+               kfree(css->pseudo_subchannel);
                return ret;
        }
-       mutex_init(&css[nr]->mutex);
-       css[nr]->valid = 1;
-       css[nr]->cssid = nr;
-       sprintf(css[nr]->device.bus_id, "css%x", nr);
-       css[nr]->device.release = channel_subsystem_release;
+       mutex_init(&css->mutex);
+       css->valid = 1;
+       css->cssid = nr;
+       sprintf(css->device.bus_id, "css%x", nr);
+       css->device.release = channel_subsystem_release;
        tod_high = (u32) (get_clock() >> 32);
-       css_generate_pgid(css[nr], tod_high);
+       css_generate_pgid(css, tod_high);
        return 0;
 }
 
@@ -670,25 +672,28 @@ init_channel_subsystem (void)
        }
        /* Setup css structure. */
        for (i = 0; i <= __MAX_CSSID; i++) {
-               css[i] = kmalloc(sizeof(struct channel_subsystem), GFP_KERNEL);
-               if (!css[i]) {
+               struct channel_subsystem *css;
+
+               css = kmalloc(sizeof(struct channel_subsystem), GFP_KERNEL);
+               if (!css) {
                        ret = -ENOMEM;
                        goto out_unregister;
                }
+               channel_subsystems[i] = css;
                ret = setup_css(i);
                if (ret)
                        goto out_free;
-               ret = device_register(&css[i]->device);
+               ret = device_register(&css->device);
                if (ret)
                        goto out_free_all;
                if (css_characteristics_avail &&
                    css_chsc_characteristics.secm) {
-                       ret = device_create_file(&css[i]->device,
+                       ret = device_create_file(&css->device,
                                                 &dev_attr_cm_enable);
                        if (ret)
                                goto out_device;
                }
-               ret = device_register(&css[i]->pseudo_subchannel->dev);
+               ret = device_register(&css->pseudo_subchannel->dev);
                if (ret)
                        goto out_file;
        }
@@ -699,22 +704,26 @@ init_channel_subsystem (void)
        for_each_subchannel(__init_channel_subsystem, NULL);
        return 0;
 out_file:
-       device_remove_file(&css[i]->device, &dev_attr_cm_enable);
+       device_remove_file(&channel_subsystems[i]->device,
+                          &dev_attr_cm_enable);
 out_device:
-       device_unregister(&css[i]->device);
+       device_unregister(&channel_subsystems[i]->device);
 out_free_all:
-       kfree(css[i]->pseudo_subchannel->lock);
-       kfree(css[i]->pseudo_subchannel);
+       kfree(channel_subsystems[i]->pseudo_subchannel->lock);
+       kfree(channel_subsystems[i]->pseudo_subchannel);
 out_free:
-       kfree(css[i]);
+       kfree(channel_subsystems[i]);
 out_unregister:
        while (i > 0) {
+               struct channel_subsystem *css;
+
                i--;
-               device_unregister(&css[i]->pseudo_subchannel->dev);
+               css = channel_subsystems[i];
+               device_unregister(&css->pseudo_subchannel->dev);
                if (css_characteristics_avail && css_chsc_characteristics.secm)
-                       device_remove_file(&css[i]->device,
+                       device_remove_file(&css->device,
                                           &dev_attr_cm_enable);
-               device_unregister(&css[i]->device);
+               device_unregister(&css->device);
        }
 out_bus:
        bus_unregister(&css_bus_type);
diff --git a/drivers/s390/cio/css.h b/drivers/s390/cio/css.h
index 5d65e83..f290c5c 100644
--- a/drivers/s390/cio/css.h
+++ b/drivers/s390/cio/css.h
@@ -167,7 +167,7 @@ struct channel_subsystem {
 #define to_css(dev) container_of(dev, struct channel_subsystem, device)
 
 extern struct bus_type css_bus_type;
-extern struct channel_subsystem *css[];
+extern struct channel_subsystem *channel_subsystems[];
 
 /* Some helper functions for disconnected state. */
 int device_is_disconnected(struct subchannel *);
diff --git a/drivers/s390/cio/device_fsm.c b/drivers/s390/cio/device_fsm.c
index 8633dc5..f772ef0 100644
--- a/drivers/s390/cio/device_fsm.c
+++ b/drivers/s390/cio/device_fsm.c
@@ -446,7 +446,8 @@ static void __ccw_device_get_common_pgid(struct ccw_device 
*cdev)
        if (cdev->private->pgid[last].inf.ps.state1 ==
            SNID_STATE1_RESET)
                /* No previous pgid found */
-               memcpy(&cdev->private->pgid[0], &css[0]->global_pgid,
+               memcpy(&cdev->private->pgid[0],
+                      &channel_subsystems[0]->global_pgid,
                       sizeof(struct pgid));
        else
                /* Use existing pgid */
-
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