[S390] cio: remove stsch

Since 8821d24cd261aede9b0436cd3252b17a60ccc33a we no longer
use the plain stsch inline function but the one which can
handle exceptions. Remove the unused function.

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

diff --git a/drivers/s390/cio/ioasm.h b/drivers/s390/cio/ioasm.h
index 759262792633e0ec5fd4ad0d3f43f80d47ad5225..fac06155773f11864041bc4cca74dd742e270579 100644 (file)
--- a/drivers/s390/cio/ioasm.h
+++ b/drivers/s390/cio/ioasm.h
@@ -23,21 +23,6 @@ struct tpi_info {
  * Some S390 specific IO instructions as inline
  */
 
-static inline int stsch(struct subchannel_id schid, struct schib *addr)
-{
-       register struct subchannel_id reg1 asm ("1") = schid;
-       int ccode;
-
-       asm volatile(
-               "       stsch   0(%3)\n"
-               "       ipm     %0\n"
-               "       srl     %0,28"
-               : "=d" (ccode), "=m" (*addr)
-               : "d" (reg1), "a" (addr)
-               : "cc");
-       return ccode;
-}
-
 static inline int stsch_err(struct subchannel_id schid, struct schib *addr)
 {
        register struct subchannel_id reg1 asm ("1") = schid;