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authorPeter Oberparleiter <peter.oberparleiter@de.ibm.com>2008-10-10 23:33:15 +0400
committerMartin Schwidefsky <schwidefsky@de.ibm.com>2008-10-10 23:33:53 +0400
commitf9c9fe3ecfc0c5ff17728d0c5ee95a4e269ec190 (patch)
tree470a7db33fa868234f4f01d4fa768c95fdc6c5cc /drivers/s390/cio/io_sch.h
parent1f4e7edabc4071cdff0133e7e04db2d7287d0e36 (diff)
downloadlinux-f9c9fe3ecfc0c5ff17728d0c5ee95a4e269ec190.tar.xz
[S390] cio: inline assembly cleanup
Fix incorrect in- and output constraints, remove volatile declaration of inline assembly parameters and reformat constraint declarations to be more consistent. Signed-off-by: Peter Oberparleiter <peter.oberparleiter@de.ibm.com> Signed-off-by: Martin Schwidefsky <schwidefsky@de.ibm.com>
Diffstat (limited to 'drivers/s390/cio/io_sch.h')
-rw-r--r--drivers/s390/cio/io_sch.h22
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;
}