ide: init_irq() doesn't need to hold ide_cfg_mtx

Signed-off-by: Bartlomiej Zolnierkiewicz <bzolnier@gmail.com>

diff --git a/drivers/ide/ide-probe.c b/drivers/ide/ide-probe.c
index 63f67e3..5deb7e7 100644 (file)
--- a/drivers/ide/ide-probe.c
+++ b/drivers/ide/ide-probe.c
@@ -940,8 +940,6 @@ static int init_irq (ide_hwif_t *hwif)
        irq_handler_t irq_handler;
        int sa = 0;
 
-       mutex_lock(&ide_cfg_mtx);
-
        irq_handler = hwif->host->irq_handler;
        if (irq_handler == NULL)
                irq_handler = ide_intr;
@@ -979,10 +977,8 @@ static int init_irq (ide_hwif_t *hwif)
                printk(KERN_CONT " (serialized)");
        printk(KERN_CONT "\n");
 
-       mutex_unlock(&ide_cfg_mtx);
        return 0;
 out_up:
-       mutex_unlock(&ide_cfg_mtx);
        return 1;
 }