V4L/DVB: pvrusb2: remove unneeded NULL checks
authorDan Carpenter <error27@gmail.com>
Thu, 19 Aug 2010 09:50:04 +0000 (06:50 -0300)
committerMauro Carvalho Chehab <mchehab@redhat.com>
Tue, 28 Sep 2010 01:21:48 +0000 (22:21 -0300)
We dereference "maskptr" unconditionally at the start of the function
and also inside the call to parse_tlist() towards the end of the
function.  This function is called from store_val_any() and it always
passes a non-NULL pointer.

Signed-off-by: Dan Carpenter <error27@gmail.com>
Acked-by: Mike Isely <isely@pobox.com>
Signed-off-by: Mauro Carvalho Chehab <mchehab@redhat.com>
drivers/media/video/pvrusb2/pvrusb2-ctrl.c

index 1b992b8..55ea914 100644 (file)
@@ -513,7 +513,7 @@ int pvr2_ctrl_sym_to_value(struct pvr2_ctrl *cptr,
                        if (ret >= 0) {
                                ret = pvr2_ctrl_range_check(cptr,*valptr);
                        }
-                       if (maskptr) *maskptr = ~0;
+                       *maskptr = ~0;
                } else if (cptr->info->type == pvr2_ctl_bool) {
                        ret = parse_token(ptr,len,valptr,boolNames,
                                          ARRAY_SIZE(boolNames));
@@ -522,7 +522,7 @@ int pvr2_ctrl_sym_to_value(struct pvr2_ctrl *cptr,
                        } else if (ret == 0) {
                                *valptr = (*valptr & 1) ? !0 : 0;
                        }
-                       if (maskptr) *maskptr = 1;
+                       *maskptr = 1;
                } else if (cptr->info->type == pvr2_ctl_enum) {
                        ret = parse_token(
                                ptr,len,valptr,
@@ -531,7 +531,7 @@ int pvr2_ctrl_sym_to_value(struct pvr2_ctrl *cptr,
                        if (ret >= 0) {
                                ret = pvr2_ctrl_range_check(cptr,*valptr);
                        }
-                       if (maskptr) *maskptr = ~0;
+                       *maskptr = ~0;
                } else if (cptr->info->type == pvr2_ctl_bitmask) {
                        ret = parse_tlist(
                                ptr,len,maskptr,valptr,