[media] pvrusb2: Trivial tweak to get rid of some redundant dereferences

Signed-off-by: Mike Isely <isely@pobox.com>
Signed-off-by: Mauro Carvalho Chehab <mchehab@redhat.com>

1 files changed, 6 insertions, 4 deletions

diff --git a/drivers/media/video/pvrusb2/pvrusb2-v4l2.c b/drivers/media/video/pvrusb2/pvrusb2-v4l2.c
index 4c1a47470d39..7bddfaeeafc3 100644
--- a/drivers/media/video/pvrusb2/pvrusb2-v4l2.c
+++ b/drivers/media/video/pvrusb2/pvrusb2-v4l2.c
@@ -1309,10 +1309,12 @@ static void pvr2_v4l2_dev_init(struct pvr2_v4l2_dev *dip,
         struct usb_device *usbdev;
         int mindevnum;
         int unit_number;
+        struct pvr2_hdw *hdw;
         int *nr_ptr = NULL;
         dip->v4lp = vp;
 
-        usbdev = pvr2_hdw_get_dev(vp->channel.mc_head->hdw);
+        hdw = vp->channel.mc_head->hdw;
+        usbdev = pvr2_hdw_get_dev(hdw);
         dip->v4l_type = v4l_type;
         switch (v4l_type) {
         case VFL_TYPE_GRABBER:
@@ -1351,13 +1353,13 @@ static void pvr2_v4l2_dev_init(struct pvr2_v4l2_dev *dip,
         {
                 int val;
                 pvr2_ctrl_get_value(
-                        pvr2_hdw_get_ctrl_by_id(vp->channel.mc_head->hdw,
+                        pvr2_hdw_get_ctrl_by_id(hdw,
                                                 PVR2_CID_STDAVAIL), &val);
                 dip->devbase.tvnorms = (v4l2_std_id)val;
         }
 
         mindevnum = -1;
-        unit_number = pvr2_hdw_get_unit_number(vp->channel.mc_head->hdw);
+        unit_number = pvr2_hdw_get_unit_number(hdw);
         if (nr_ptr && (unit_number >= 0) && (unit_number < PVR_NUM)) {
                 mindevnum = nr_ptr[unit_number];
         }
@@ -1374,7 +1376,7 @@ static void pvr2_v4l2_dev_init(struct pvr2_v4l2_dev *dip,
                video_device_node_name(&dip->devbase),
                pvr2_config_get_name(dip->config));
 
-        pvr2_hdw_v4l_store_minor_number(vp->channel.mc_head->hdw,
+        pvr2_hdw_v4l_store_minor_number(hdw,
                                         dip->minor_type,dip->devbase.minor);
 }