diff options
-rw-r--r-- | 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 5d23983f02f..815a65012cb 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; } |