s390/cio: get rid of static console subchannel

Remove the static console subchannel (and friends) and use dynamic
allocation for these structures. With this change the console
subchanel is treated (mostly) like any other subchannel and we can
remove some special cases.

Reviewed-by: Peter Oberparleiter <oberpar@linux.vnet.ibm.com>
Signed-off-by: Sebastian Ott <sebott@linux.vnet.ibm.com>
Signed-off-by: Martin Schwidefsky <schwidefsky@de.ibm.com>

1 files changed, 0 insertions, 5 deletions

diff --git a/drivers/s390/cio/cio.h b/drivers/s390/cio/cio.h
index 3b97c8bb30e5..78975471ef28 100644
--- a/drivers/s390/cio/cio.h
+++ b/drivers/s390/cio/cio.h
@@ -128,17 +128,12 @@ void do_IRQ(struct pt_regs *);
 /* Use with care. */
 #ifdef CONFIG_CCW_CONSOLE
 extern struct subchannel *cio_probe_console(void);
-extern void cio_release_console(void);
 extern int cio_is_console(struct subchannel_id);
 extern struct subchannel *cio_get_console_subchannel(void);
-extern spinlock_t * cio_get_console_lock(void);
-extern void *cio_get_console_priv(void);
 extern void cio_tsch(struct subchannel *sch);
 #else
 #define cio_is_console(schid) 0
 #define cio_get_console_subchannel() NULL
-#define cio_get_console_lock() NULL
-#define cio_get_console_priv() NULL
 #endif
 
 #endif