jsm: removing unused spinlock
Breno Leitao [Wed, 6 May 2009 16:17:57 +0000 (17:17 +0100)]
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@linux.vnet.ibm.com>
Signed-off-by: Alan Cox <alan@linux.intel.com>
Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>

drivers/serial/jsm/jsm.h
drivers/serial/jsm/jsm_driver.c

index 8871aaa..c0a3e27 100644 (file)
@@ -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.
                                         */
index d2d32a1..b3604aa 100644 (file)
@@ -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 */