Messages in this thread Patch in this message | | | Date | Wed, 14 Oct 2009 15:48:13 GMT | From | tip-bot for Thomas Gleixner <> | Subject | [tip:bkl/drivers] spi: Remove BKL from spidev_open |
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Commit-ID: 4c2aedc2543248c3fdc8c06c662b589d36c93bbb Gitweb: http://git.kernel.org/tip/4c2aedc2543248c3fdc8c06c662b589d36c93bbb Author: Thomas Gleixner <tglx@linutronix.de> AuthorDate: Sat, 10 Oct 2009 15:35:52 +0000 Committer: Thomas Gleixner <tglx@linutronix.de> CommitDate: Wed, 14 Oct 2009 17:36:48 +0200
spi: Remove BKL from spidev_open
The BKL was added there with the big pushdown. Remove it as the code is serialized already.
Signed-off-by: Thomas Gleixner <tglx@linutronix.de> LKML-Reference: <20091010153349.318535932@linutronix.de> Cc: David Brownell <dbrownell@users.sourceforge.net> --- drivers/spi/spidev.c | 3 --- 1 files changed, 0 insertions(+), 3 deletions(-)
diff --git a/drivers/spi/spidev.c b/drivers/spi/spidev.c index 5d23983..815a650 100644 --- a/drivers/spi/spidev.c +++ b/drivers/spi/spidev.c @@ -30,7 +30,6 @@ #include <linux/errno.h> #include <linux/mutex.h> #include <linux/slab.h> -#include <linux/smp_lock.h> #include <linux/spi/spi.h> #include <linux/spi/spidev.h> @@ -477,7 +476,6 @@ static int spidev_open(struct inode *inode, struct file *filp) struct spidev_data *spidev; int status = -ENXIO; - lock_kernel(); mutex_lock(&device_list_lock); list_for_each_entry(spidev, &device_list, device_entry) { @@ -503,7 +501,6 @@ static int spidev_open(struct inode *inode, struct file *filp) pr_debug("spidev: nothing for minor %d\n", iminor(inode)); mutex_unlock(&device_list_lock); - unlock_kernel(); return status; }
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