1 files changed, 16 insertions, 6 deletions

diff --git a/drivers/s390/cio/io_sch.h b/drivers/s390/cio/io_sch.h
index 3f8f1cf69c76..c4f3e7c9a854 100644
--- a/drivers/s390/cio/io_sch.h
+++ b/drivers/s390/cio/io_sch.h
@@ -123,7 +123,7 @@ struct ccw_device_private {
         void *cmb_wait;                 /* deferred cmb enable/disable */
 };
 
-static inline int ssch(struct subchannel_id schid, volatile union orb *addr)
+static inline int ssch(struct subchannel_id schid, union orb *addr)
 {
         register struct subchannel_id reg1 asm("1") = schid;
         int ccode = -EIO;
@@ -134,7 +134,9 @@ static inline int ssch(struct subchannel_id schid, volatile union orb *addr)
                 "       srl     %0,28\n"
                 "1:\n"
                 EX_TABLE(0b, 1b)
-                : "+d" (ccode) : "d" (reg1), "a" (addr), "m" (*addr) : "cc");
+                : "+d" (ccode)
+                : "d" (reg1), "a" (addr), "m" (*addr)
+                : "cc", "memory");
         return ccode;
 }
 
@@ -147,7 +149,9 @@ static inline int rsch(struct subchannel_id schid)
                 "       rsch\n"
                 "       ipm     %0\n"
                 "       srl     %0,28"
-                : "=d" (ccode) : "d" (reg1) : "cc");
+                : "=d" (ccode)
+                : "d" (reg1)
+                : "cc", "memory");
         return ccode;
 }
 
@@ -160,7 +164,9 @@ static inline int csch(struct subchannel_id schid)
                 "       csch\n"
                 "       ipm     %0\n"
                 "       srl     %0,28"
-                : "=d" (ccode) : "d" (reg1) : "cc");
+                : "=d" (ccode)
+                : "d" (reg1)
+                : "cc");
         return ccode;
 }
 
@@ -173,7 +179,9 @@ static inline int hsch(struct subchannel_id schid)
                 "       hsch\n"
                 "       ipm     %0\n"
                 "       srl     %0,28"
-                : "=d" (ccode) : "d" (reg1) : "cc");
+                : "=d" (ccode)
+                : "d" (reg1)
+                : "cc");
         return ccode;
 }
 
@@ -186,7 +194,9 @@ static inline int xsch(struct subchannel_id schid)
                 "       .insn   rre,0xb2760000,%1,0\n"
                 "       ipm     %0\n"
                 "       srl     %0,28"
-                : "=d" (ccode) : "d" (reg1) : "cc");
+                : "=d" (ccode)
+                : "d" (reg1)
+                : "cc");
         return ccode;
 }