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Message-ID: <49F5EFC6.1030703@linux.vnet.ibm.com>
Date: Mon, 27 Apr 2009 14:47:50 -0300
From: Breno Leitao <leitao@...ux.vnet.ibm.com>
To: alan@...rguk.ukuu.org.uk
CC: Linux Kernel Mailing List <linux-kernel@...r.kernel.org>,
akpm@...ux-foundation.org
Subject: [PATCH] jsm: removing unused spinlock
This patch removes bd_lock spinlock (inside jsm_board structure).
The lock is initialized in the probe function and not used anymore.
Signed-off-by: Breno Leitao <leitao@...ux.vnet.ibm.com>
---
drivers/serial/jsm/jsm.h | 2 --
drivers/serial/jsm/jsm_driver.c | 1 -
2 files changed, 0 insertions(+), 3 deletions(-)
diff --git a/drivers/serial/jsm/jsm.h b/drivers/serial/jsm/jsm.h
index 8871aaa..c0a3e27 100644
--- a/drivers/serial/jsm/jsm.h
+++ b/drivers/serial/jsm/jsm.h
@@ -130,8 +130,6 @@ struct jsm_board
struct pci_dev *pci_dev;
u32 maxports; /* MAX ports this board can handle */
- spinlock_t bd_lock; /* Used to protect board */
-
spinlock_t bd_intr_lock; /* Used to protect the poller tasklet and
* the interrupt routine from each other.
*/
diff --git a/drivers/serial/jsm/jsm_driver.c b/drivers/serial/jsm/jsm_driver.c
index d2d32a1..b3604aa 100644
--- a/drivers/serial/jsm/jsm_driver.c
+++ b/drivers/serial/jsm/jsm_driver.c
@@ -88,7 +88,6 @@ static int __devinit jsm_probe_one(struct pci_dev *pdev, const struct pci_device
else
brd->maxports = 2;
- spin_lock_init(&brd->bd_lock);
spin_lock_init(&brd->bd_intr_lock);
/* store which revision we have */
--
1.6.0.2
--
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