[NETFILTER]: add some consts, remove some casts

[mirror_ubuntu-artful-kernel.git] / net / netfilter / xt_MARK.c

diff --git a/net/netfilter/xt_MARK.c b/net/netfilter/xt_MARK.c
index bd9cdf29cc3b84ff65a3b57c6d98f2b512651fa2..6b7369fc263f95123b3cd651d00b17729f8cad6e 100644 (file)
--- a/net/netfilter/xt_MARK.c
+++ b/net/netfilter/xt_MARK.c
@@ -72,7 +72,7 @@ checkentry_v0(const char *tablename,
              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 @@ checkentry_v1(const char *tablename,
              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 @@ struct compat_xt_mark_target_info_v1 {
 
 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 void compat_from_user_v1(void *dst, void *src)
 
 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,