From 7c9f4e3aaae020fc674f52393cbac1bdb648bf90 Mon Sep 17 00:00:00 2001 From: Cornelia Huck Date: Fri, 12 Oct 2007 16:11:13 +0200 Subject: [S390] cio: rename css to channel_subsystems Rename css[] to channel_subsystems[] to avoid name clashes. Signed-off-by: Cornelia Huck Signed-off-by: Martin Schwidefsky Signed-off-by: Heiko Carstens --- drivers/s390/cio/css.c | 69 ++++++++++++++++++++++++++++---------------------- 1 file changed, 39 insertions(+), 30 deletions(-) (limited to 'drivers/s390/cio/css.c') 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); -- cgit v1.1