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authorJesper Juhl <jj@chaosbits.net>2010-11-09 00:08:11 +0100
committerIngo Molnar <mingo@elte.hu>2010-11-10 09:13:00 +0100
commit8e5e9521c13ff8cf6727999999c8d88cc64b5ff7 (patch)
treec9bd89f5f7536561d561c1c8c6e3033a0b4a499e /arch
parent0059b2436a86fedb2747f654f8e10a67e97d8614 (diff)
downloadop-kernel-dev-8e5e9521c13ff8cf6727999999c8d88cc64b5ff7.zip
op-kernel-dev-8e5e9521c13ff8cf6727999999c8d88cc64b5ff7.tar.gz
x86: Remove unnecessary casts of void ptr returning alloc function return values
The [vk][cmz]alloc(_node) family of functions return void pointers which it's completely unnecessary/pointless to cast to other pointer types since that happens implicitly. This patch removes such casts from arch/x86. Signed-off-by: Jesper Juhl <jj@chaosbits.net> Cc: trivial@kernel.org Cc: amd64-microcode@amd64.org Cc: Andreas Herrmann <andreas.herrmann3@amd.com> LKML-Reference: <alpine.LNX.2.00.1011082310220.23697@swampdragon.chaosbits.net> Signed-off-by: Ingo Molnar <mingo@elte.hu>
Diffstat (limited to 'arch')
-rw-r--r--arch/x86/kernel/microcode_amd.c2
-rw-r--r--arch/x86/platform/uv/tlb_uv.c13
2 files changed, 7 insertions, 8 deletions
diff --git a/arch/x86/kernel/microcode_amd.c b/arch/x86/kernel/microcode_amd.c
index e1af7c0..ce0cb47 100644
--- a/arch/x86/kernel/microcode_amd.c
+++ b/arch/x86/kernel/microcode_amd.c
@@ -212,7 +212,7 @@ static int install_equiv_cpu_table(const u8 *buf)
return 0;
}
- equiv_cpu_table = (struct equiv_cpu_entry *) vmalloc(size);
+ equiv_cpu_table = vmalloc(size);
if (!equiv_cpu_table) {
pr_err("failed to allocate equivalent CPU table\n");
return 0;
diff --git a/arch/x86/platform/uv/tlb_uv.c b/arch/x86/platform/uv/tlb_uv.c
index 20ea20a..a318194 100644
--- a/arch/x86/platform/uv/tlb_uv.c
+++ b/arch/x86/platform/uv/tlb_uv.c
@@ -1343,8 +1343,8 @@ 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)*
- UV_ADP_SIZE*UV_ITEMS_PER_DESCRIPTOR, GFP_KERNEL, node);
+ bau_desc = kmalloc_node(sizeof(struct bau_desc) * UV_ADP_SIZE
+ * UV_ITEMS_PER_DESCRIPTOR, GFP_KERNEL, node);
BUG_ON(!bau_desc);
pa = uv_gpa(bau_desc); /* need the real nasid*/
@@ -1402,9 +1402,9 @@ 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(
- (DEST_Q_SIZE + 1) * sizeof(struct bau_payload_queue_entry),
- GFP_KERNEL, node);
+ pqp = kmalloc_node((DEST_Q_SIZE + 1)
+ * sizeof(struct bau_payload_queue_entry),
+ GFP_KERNEL, node);
BUG_ON(!pqp);
pqp_malloc = pqp;
@@ -1520,8 +1520,7 @@ static void __init uv_init_per_cpu(int nuvhubs)
timeout_us = calculate_destination_timeout();
- 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));
uvhub_mask = kzalloc((nuvhubs+7)/8, GFP_KERNEL);
for_each_present_cpu(cpu) {
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