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Subject[PATCH 5/5] arch/x86/kernel: Drop memory allocation cast
From: Julia Lawall <julia@diku.dk>

Drop cast on the result of kmalloc and similar functions.

The semantic patch that makes this change is as follows:
(http://coccinelle.lip6.fr/)

// <smpl>
@@
type T;
@@

- (T *)
(\(kmalloc\|kzalloc\|kcalloc\|kmem_cache_alloc\|kmem_cache_zalloc\|
kmem_cache_alloc_node\|kmalloc_node\|kzalloc_node\)(...))
// </smpl>
Signed-off-by: Julia Lawall <julia@diku.dk>

---
arch/x86/kernel/tlb_uv.c | 7 +++----
1 files changed, 3 insertions(+), 4 deletions(-)
diff --git a/arch/x86/kernel/tlb_uv.c b/arch/x86/kernel/tlb_uv.c
index 7fea555..9064179 100644
--- a/arch/x86/kernel/tlb_uv.c
+++ b/arch/x86/kernel/tlb_uv.c
@@ -1141,7 +1141,7 @@ uv_activation_descriptor_init(int node, int pnode)
* each bau_desc is 64 bytes; there are 8 (UV_ITEMS_PER_DESCRIPTOR)
* per cpu; and up to 32 (UV_ADP_SIZE) cpu's per uvhub
*/
- bau_desc = (struct bau_desc *)kmalloc_node(sizeof(struct bau_desc)*
+ bau_desc = kmalloc_node(sizeof(struct bau_desc) *
UV_ADP_SIZE*UV_ITEMS_PER_DESCRIPTOR, GFP_KERNEL, node);
BUG_ON(!bau_desc);

@@ -1200,7 +1200,7 @@ uv_payload_queue_init(int node, int pnode)
struct bau_payload_queue_entry *pqp_malloc;
struct bau_control *bcp;

- pqp = (struct bau_payload_queue_entry *) kmalloc_node(
+ pqp = kmalloc_node(
(DEST_Q_SIZE + 1) * sizeof(struct bau_payload_queue_entry),
GFP_KERNEL, node);
BUG_ON(!pqp);
@@ -1286,8 +1286,7 @@ static void uv_init_per_cpu(int nuvhubs)
};
struct uvhub_desc *uvhub_descs;

- uvhub_descs = (struct uvhub_desc *)
- kmalloc(nuvhubs * sizeof(struct uvhub_desc), GFP_KERNEL);
+ uvhub_descs = kmalloc(nuvhubs * sizeof(struct uvhub_desc), GFP_KERNEL);
memset(uvhub_descs, 0, nuvhubs * sizeof(struct uvhub_desc));
for_each_present_cpu(cpu) {
bcp = &per_cpu(bau_control, cpu);

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