From: Samuel Thibault <samuel.thibault@xxxxxxxxxxxx>
Commit 1292500b ("ultrastor: clean up inline asm warnings") replaced
"=m" (*field) : "1" (*field)
with
"=m" (*field) :
with comment "The following patch fixes it by using the '+' operator on
the (*field) operand, marking it as read-write to gcc."
'+' was actually forgotten. This really puts it.
Signed-off-by: Samuel Thibault <samuel.thibault@xxxxxxxxxxxx>
Cc: Frederik Deweerdt <deweerdt@xxxxxxx>
Cc: James Bottomley <James.Bottomley@xxxxxxxxxxxxxxxxxxxxx>
Signed-off-by: Andrew Morton <akpm@xxxxxxxxxxxxxxxxxxxx>
---
drivers/scsi/ultrastor.c | 2 +-
1 file changed, 1 insertion(+), 1 deletion(-)
diff -puN drivers/scsi/ultrastor.c~drivers-scsi-ultrastorc-fix-asm-snippet drivers/scsi/ultrastor.c
--- a/drivers/scsi/ultrastor.c~drivers-scsi-ultrastorc-fix-asm-snippet
+++ a/drivers/scsi/ultrastor.c
@@ -307,7 +307,7 @@ static inline int find_and_clear_bit_16(
"0: bsfw %1,%w0\n\t"
"btr %0,%1\n\t"
"jnc 0b"
- : "=&r" (rv), "=m" (*field) :);
+ : "=&r" (rv), "+m" (*field) :);
return rv;
}
_
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