[RFC 07/21]drivers:xen Remove extra comma.

["Justin P. Mattock" <justinmattock@gmail.com>]

The patch below removes an extra comma from various parts 
of the kernel. Please have a look when you have time, and let
me know if its legit or not.

Signed-off-by: Justin P. Mattock <justinmattock@gmail.com>

---
 drivers/xen/evtchn.c      |    2 +-
 drivers/xen/swiotlb-xen.c |    2 +-
 2 files changed, 2 insertions(+), 2 deletions(-)

diff --git a/drivers/xen/evtchn.c b/drivers/xen/evtchn.c
index ef11daf..dbc13e9 100644
--- a/drivers/xen/evtchn.c
+++ b/drivers/xen/evtchn.c
@@ -470,7 +470,7 @@ static int evtchn_open(struct inode *inode, struct file *filp)
 
 	filp->private_data = u;
 
-	return nonseekable_open(inode, filp);;
+	return nonseekable_open(inode, filp);
 }
 
 static int evtchn_release(struct inode *inode, struct file *filp)
diff --git a/drivers/xen/swiotlb-xen.c b/drivers/xen/swiotlb-xen.c
index 54469c3..65ea21a 100644
--- a/drivers/xen/swiotlb-xen.c
+++ b/drivers/xen/swiotlb-xen.c
@@ -54,7 +54,7 @@ u64 start_dma_addr;
 
 static dma_addr_t xen_phys_to_bus(phys_addr_t paddr)
 {
-	return phys_to_machine(XPADDR(paddr)).maddr;;
+	return phys_to_machine(XPADDR(paddr)).maddr;
 }
 
 static phys_addr_t xen_bus_to_phys(dma_addr_t baddr)
-- 
1.7.4.1