[NETFILTER]: add some consts, remove some casts
Make a number of variables const and/or remove unneeded casts.
Signed-off-by: Jan Engelhardt <jengelh@gmx.de>
Signed-off-by: Patrick McHardy <kaber@trash.net>
Signed-off-by: David S. Miller <davem@davemloft.net>
diff --git a/net/netfilter/xt_MARK.c b/net/netfilter/xt_MARK.c
index bd9cdf2..6b7369f 100644
--- a/net/netfilter/xt_MARK.c
+++ b/net/netfilter/xt_MARK.c
@@ -72,7 +72,7 @@
void *targinfo,
unsigned int hook_mask)
{
- struct xt_mark_target_info *markinfo = targinfo;
+ const struct xt_mark_target_info *markinfo = targinfo;
if (markinfo->mark > 0xffffffff) {
printk(KERN_WARNING "MARK: Only supports 32bit wide mark\n");
@@ -88,7 +88,7 @@
void *targinfo,
unsigned int hook_mask)
{
- struct xt_mark_target_info_v1 *markinfo = targinfo;
+ const struct xt_mark_target_info_v1 *markinfo = targinfo;
if (markinfo->mode != XT_MARK_SET
&& markinfo->mode != XT_MARK_AND
@@ -114,7 +114,7 @@
static void compat_from_user_v1(void *dst, void *src)
{
- struct compat_xt_mark_target_info_v1 *cm = src;
+ const struct compat_xt_mark_target_info_v1 *cm = src;
struct xt_mark_target_info_v1 m = {
.mark = cm->mark,
.mode = cm->mode,
@@ -124,7 +124,7 @@
static int compat_to_user_v1(void __user *dst, void *src)
{
- struct xt_mark_target_info_v1 *m = src;
+ const struct xt_mark_target_info_v1 *m = src;
struct compat_xt_mark_target_info_v1 cm = {
.mark = m->mark,
.mode = m->mode,