[NET]: Fix sparse warnings

From: Victor Fusco <victor@cetuc.puc-rio.br>

Fix the sparse warning "implicit cast to nocast type"

Signed-off-by: Victor Fusco <victor@cetuc.puc-rio.br>
Signed-off-by: Domen Puncer <domen@coderock.org>
Signed-off-by: David S. Miller <davem@davemloft.net>

1 files changed, 10 insertions, 7 deletions

diff --git a/net/core/skbuff.c b/net/core/skbuff.c
index 733deee24b9f..d9f7b06fe886 100644
--- a/net/core/skbuff.c
+++ b/net/core/skbuff.c
@@ -129,7 +129,7 @@ void skb_under_panic(struct sk_buff *skb, int sz, void *here)
  *      Buffers may only be allocated from interrupts using a @gfp_mask of
  *      %GFP_ATOMIC.
  */
-struct sk_buff *alloc_skb(unsigned int size, int gfp_mask)
+struct sk_buff *alloc_skb(unsigned int size, unsigned int __nocast gfp_mask)
 {
         struct sk_buff *skb;
         u8 *data;
@@ -182,7 +182,8 @@ nodata:
  *      %GFP_ATOMIC.
  */
 struct sk_buff *alloc_skb_from_cache(kmem_cache_t *cp,
-                                     unsigned int size, int gfp_mask)
+                                     unsigned int size,
+                                     unsigned int __nocast gfp_mask)
 {
         struct sk_buff *skb;
         u8 *data;
@@ -322,7 +323,7 @@ void __kfree_skb(struct sk_buff *skb)
  *      %GFP_ATOMIC.
  */
 
-struct sk_buff *skb_clone(struct sk_buff *skb, int gfp_mask)
+struct sk_buff *skb_clone(struct sk_buff *skb, unsigned int __nocast gfp_mask)
 {
         struct sk_buff *n = kmem_cache_alloc(skbuff_head_cache, gfp_mask);
 
@@ -460,7 +461,7 @@ static void copy_skb_header(struct sk_buff *new, const struct sk_buff *old)
  *      header is going to be modified. Use pskb_copy() instead.
  */
 
-struct sk_buff *skb_copy(const struct sk_buff *skb, int gfp_mask)
+struct sk_buff *skb_copy(const struct sk_buff *skb, unsigned int __nocast gfp_mask)
 {
         int headerlen = skb->data - skb->head;
         /*
@@ -499,7 +500,7 @@ struct sk_buff *skb_copy(const struct sk_buff *skb, int gfp_mask)
  *      The returned buffer has a reference count of 1.
  */
 
-struct sk_buff *pskb_copy(struct sk_buff *skb, int gfp_mask)
+struct sk_buff *pskb_copy(struct sk_buff *skb, unsigned int __nocast gfp_mask)
 {
         /*
          *      Allocate the copy buffer
@@ -557,7 +558,8 @@ out:
  *      reloaded after call to this function.
  */
 
-int pskb_expand_head(struct sk_buff *skb, int nhead, int ntail, int gfp_mask)
+int pskb_expand_head(struct sk_buff *skb, int nhead, int ntail,
+                     unsigned int __nocast gfp_mask)
 {
         int i;
         u8 *data;
@@ -647,7 +649,8 @@ struct sk_buff *skb_realloc_headroom(struct sk_buff *skb, unsigned int headroom)
  *      only by netfilter in the cases when checksum is recalculated? --ANK
  */
 struct sk_buff *skb_copy_expand(const struct sk_buff *skb,
-                                int newheadroom, int newtailroom, int gfp_mask)
+                                int newheadroom, int newtailroom,
+                                unsigned int __nocast gfp_mask)
 {
         /*
          *      Allocate the copy buffer