jsm: removing the field jsm_board->intr_count

Currently there is a field in the jsm_board structure to cont
the number of interrupt that the card recevived, but it's not
working properly when the IRQ line is shared, and also nowhere
else this field is used. So, This patch is removing it.

Signed-off-by: Breno Leitão <leitao@linux.vnet.ibm.com>
Cc: Scott Kilau <Scott.Kilau@digi.com>
Signed-off-by: Greg Kroah-Hartman <gregkh@suse.de>

2 files changed, 0 insertions, 3 deletions

diff --git a/drivers/serial/jsm/jsm.h b/drivers/serial/jsm/jsm.h
index 484c9275718a..38a509c684cd 100644
--- a/drivers/serial/jsm/jsm.h
+++ b/drivers/serial/jsm/jsm.h
@@ -138,7 +138,6 @@ struct jsm_board
         u32             nasync;         /* Number of ports on card */
 
         u32             irq;            /* Interrupt request number */
-        u64             intr_count;     /* Count of interrupts */
 
         u64             membase;        /* Start of base memory of the card */
         u64             membase_end;    /* End of base memory of the card */
diff --git a/drivers/serial/jsm/jsm_neo.c b/drivers/serial/jsm/jsm_neo.c
index bee37274cc9a..7960d9633c15 100644
--- a/drivers/serial/jsm/jsm_neo.c
+++ b/drivers/serial/jsm/jsm_neo.c
@@ -1117,8 +1117,6 @@ static irqreturn_t neo_intr(int irq, void *voidbrd)
         unsigned long lock_flags2;
         int outofloop_count = 0;
 
-        brd->intr_count++;
-
         /* Lock out the slow poller from running on this board. */
         spin_lock_irqsave(&brd->bd_intr_lock, lock_flags);