From: Andi Kleen <ak@xxxxxxxxxxxxxxx>
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.
Cc: James.Bottomley@xxxxxxxxxxxxxxxxxxxxx
Cc: linux-scsi@xxxxxxxxxxxxxxx
Signed-off-by: Andi Kleen <ak@xxxxxxxxxxxxxxx>
---
drivers/scsi/aha152x.c | 3 ---
1 files changed, 0 insertions(+), 3 deletions(-)
diff --git a/drivers/scsi/aha152x.c b/drivers/scsi/aha152x.c
index f17c92c..c56b617 100644
--- a/drivers/scsi/aha152x.c
+++ b/drivers/scsi/aha152x.c
@@ -288,9 +288,6 @@ 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__); \
--
1.7.7.6
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