1 files changed, 1 insertions, 4 deletions

diff --git a/drivers/spi/spidev.c b/drivers/spi/spidev.c
index 5d23983f02fc..20d7322e2f71 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>
@@ -42,7 +41,7 @@
  * This supports acccess to SPI devices using normal userspace I/O calls.
  * Note that while traditional UNIX/POSIX I/O semantics are half duplex,
  * and often mask message boundaries, full SPI support requires full duplex
- * transfers.  There are several kinds of of internal message boundaries to
+ * transfers.  There are several kinds of internal message boundaries to
  * handle chipselect management and other protocol options.
  *
  * SPI has a character major number assigned.  We allocate minor numbers
@@ -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;
 }