drivers/scsi/aha152x.c: remove broken usage of spin_is_locked()

Remove racy usage of spin_is_locked. The author seems to have been
unclear on the concept of locking.

This is debug code normally not enabled, but I caught it on a tree sweep.

Signed-off-by: Andi Kleen <ak@linux.intel.com>
Cc: James Bottomley <James.Bottomley@HansenPartnership.com>
Signed-off-by: Andrew Morton <akpm@linux-foundation.org>

diff --git a/drivers/scsi/aha152x.c b/drivers/scsi/aha152x.c
index 19a36945e6fdaca44aba5ab076d1d3171410a6bf..58bec224ebee0266ca52c305535a86eddf0e799a 100644 (file)
--- a/drivers/scsi/aha152x.c
+++ b/drivers/scsi/aha152x.c
@@ -287,9 +287,6 @@ static LIST_HEAD(aha152x_host_list);
 
 #define DO_LOCK(flags) \
        do { \
-               if(spin_is_locked(&QLOCK)) { \
-                       DPRINTK(debug_intr, DEBUG_LEAD "(%s:%d) already locked at %s:%d\n", CMDINFO(CURRENT_SC), __func__, __LINE__, QLOCKER, QLOCKERL); \
-               } \
                DPRINTK(debug_locking, DEBUG_LEAD "(%s:%d) locking\n", CMDINFO(CURRENT_SC), __func__, __LINE__); \
                spin_lock_irqsave(&QLOCK,flags); \
                DPRINTK(debug_locking, DEBUG_LEAD "(%s:%d) locked\n", CMDINFO(CURRENT_SC), __func__, __LINE__); \