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Date: Wed, 8 Apr 2009 12:22:26 +0100
From: Jack Stone <jwjstone@...tmail.fm>
To: linux-kernel@...r.kernel.org
Cc: jeff@...zik.org, kernel-janitors@...r.kernel.org,
Jack Stone <jwjstone@...tmail.fm>
Subject: [PATCH 54/56] x86: Remove void casts
Remove uneeded void casts
Signed-Off-By: Jack Stone <jwjstone@...tmail.fm>
---
arch/x86/kernel/machine_kexec_64.c | 8 ++++----
arch/x86/kernel/microcode_amd.c | 2 +-
arch/x86/mm/fault.c | 2 +-
arch/x86/mm/init_32.c | 4 ++--
arch/x86/mm/init_64.c | 10 +++++-----
arch/x86/mm/pageattr.c | 4 ++--
6 files changed, 15 insertions(+), 15 deletions(-)
diff --git a/arch/x86/kernel/machine_kexec_64.c b/arch/x86/kernel/machine_kexec_64.c
index 89cea4d..1c5b3c9 100644
--- a/arch/x86/kernel/machine_kexec_64.c
+++ b/arch/x86/kernel/machine_kexec_64.c
@@ -33,7 +33,7 @@ static int init_one_level2_page(struct kimage *image, pgd_t *pgd,
page = kimage_alloc_control_pages(image, 0);
if (!page)
goto out;
- pud = (pud_t *)page_address(page);
+ pud = page_address(page);
memset(pud, 0, PAGE_SIZE);
set_pgd(pgd, __pgd(__pa(pud) | _KERNPG_TABLE));
}
@@ -42,7 +42,7 @@ static int init_one_level2_page(struct kimage *image, pgd_t *pgd,
page = kimage_alloc_control_pages(image, 0);
if (!page)
goto out;
- pmd = (pmd_t *)page_address(page);
+ pmd = page_address(page);
memset(pmd, 0, PAGE_SIZE);
set_pud(pud, __pud(__pa(pmd) | _KERNPG_TABLE));
}
@@ -84,7 +84,7 @@ static int init_level3_page(struct kimage *image, pud_t *level3p,
result = -ENOMEM;
goto out;
}
- level2p = (pmd_t *)page_address(page);
+ level2p = page_address(page);
init_level2_page(level2p, addr);
set_pud(level3p++, __pud(__pa(level2p) | _KERNPG_TABLE));
addr += PUD_SIZE;
@@ -117,7 +117,7 @@ static int init_level4_page(struct kimage *image, pgd_t *level4p,
result = -ENOMEM;
goto out;
}
- level3p = (pud_t *)page_address(page);
+ level3p = page_address(page);
result = init_level3_page(image, level3p, addr, last_addr);
if (result)
goto out;
diff --git a/arch/x86/kernel/microcode_amd.c b/arch/x86/kernel/microcode_amd.c
index 453b579..8624d69 100644
--- a/arch/x86/kernel/microcode_amd.c
+++ b/arch/x86/kernel/microcode_amd.c
@@ -239,7 +239,7 @@ 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) {
printk(KERN_ERR "microcode: failed to allocate "
"equivalent CPU table\n");
diff --git a/arch/x86/mm/fault.c b/arch/x86/mm/fault.c
index a03b727..025e4ac 100644
--- a/arch/x86/mm/fault.c
+++ b/arch/x86/mm/fault.c
@@ -368,7 +368,7 @@ void vmalloc_sync_all(void)
spin_lock_irqsave(&pgd_lock, flags);
list_for_each_entry(page, &pgd_list, lru) {
pgd_t *pgd;
- pgd = (pgd_t *)page_address(page) + pgd_index(address);
+ pgd = page_address(page) + pgd_index(address);
if (pgd_none(*pgd))
set_pgd(pgd, *pgd_ref);
else
diff --git a/arch/x86/mm/init_32.c b/arch/x86/mm/init_32.c
index 749559e..64f1a30 100644
--- a/arch/x86/mm/init_32.c
+++ b/arch/x86/mm/init_32.c
@@ -89,7 +89,7 @@ static pmd_t * __init one_md_table_init(pgd_t *pgd)
if (after_bootmem)
pmd_table = (pmd_t *)alloc_bootmem_low_pages(PAGE_SIZE);
else
- pmd_table = (pmd_t *)alloc_low_page();
+ pmd_table = alloc_low_page();
paravirt_alloc_pmd(&init_mm, __pa(pmd_table) >> PAGE_SHIFT);
set_pgd(pgd, __pgd(__pa(pmd_table) | _PAGE_PRESENT));
pud = pud_offset(pgd, 0);
@@ -121,7 +121,7 @@ static pte_t * __init one_page_table_init(pmd_t *pmd)
page_table =
(pte_t *)alloc_bootmem_low_pages(PAGE_SIZE);
} else
- page_table = (pte_t *)alloc_low_page();
+ page_table = alloc_low_page();
paravirt_alloc_pte(&init_mm, __pa(page_table) >> PAGE_SHIFT);
set_pmd(pmd, __pmd(__pa(page_table) | _PAGE_TABLE));
diff --git a/arch/x86/mm/init_64.c b/arch/x86/mm/init_64.c
index 1753e80..bd08334 100644
--- a/arch/x86/mm/init_64.c
+++ b/arch/x86/mm/init_64.c
@@ -164,7 +164,7 @@ static __ref void *spp_getpage(void)
static pud_t *fill_pud(pgd_t *pgd, unsigned long vaddr)
{
if (pgd_none(*pgd)) {
- pud_t *pud = (pud_t *)spp_getpage();
+ pud_t *pud = spp_getpage();
pgd_populate(&init_mm, pgd, pud);
if (pud != pud_offset(pgd, 0))
printk(KERN_ERR "PAGETABLE BUG #00! %p <-> %p\n",
@@ -176,7 +176,7 @@ static pud_t *fill_pud(pgd_t *pgd, unsigned long vaddr)
static pmd_t *fill_pmd(pud_t *pud, unsigned long vaddr)
{
if (pud_none(*pud)) {
- pmd_t *pmd = (pmd_t *) spp_getpage();
+ pmd_t *pmd = spp_getpage();
pud_populate(&init_mm, pud, pmd);
if (pmd != pmd_offset(pud, 0))
printk(KERN_ERR "PAGETABLE BUG #01! %p <-> %p\n",
@@ -188,7 +188,7 @@ static pmd_t *fill_pmd(pud_t *pud, unsigned long vaddr)
static pte_t *fill_pte(pmd_t *pmd, unsigned long vaddr)
{
if (pmd_none(*pmd)) {
- pte_t *pte = (pte_t *) spp_getpage();
+ pte_t *pte = spp_getpage();
pmd_populate_kernel(&init_mm, pmd, pte);
if (pte != pte_offset_kernel(pmd, 0))
printk(KERN_ERR "PAGETABLE BUG #02!\n");
@@ -264,13 +264,13 @@ static void __init __init_extra_mapping(unsigned long phys, unsigned long size,
for (; size; phys += PMD_SIZE, size -= PMD_SIZE) {
pgd = pgd_offset_k((unsigned long)__va(phys));
if (pgd_none(*pgd)) {
- pud = (pud_t *) spp_getpage();
+ pud = spp_getpage();
set_pgd(pgd, __pgd(__pa(pud) | _KERNPG_TABLE |
_PAGE_USER));
}
pud = pud_offset(pgd, (unsigned long)__va(phys));
if (pud_none(*pud)) {
- pmd = (pmd_t *) spp_getpage();
+ pmd = spp_getpage();
set_pud(pud, __pud(__pa(pmd) | _KERNPG_TABLE |
_PAGE_USER));
}
diff --git a/arch/x86/mm/pageattr.c b/arch/x86/mm/pageattr.c
index d71e1b6..55d3c7c 100644
--- a/arch/x86/mm/pageattr.c
+++ b/arch/x86/mm/pageattr.c
@@ -343,7 +343,7 @@ static void __set_pmd_pte(pte_t *kpte, unsigned long address, pte_t pte)
pud_t *pud;
pmd_t *pmd;
- pgd = (pgd_t *)page_address(page) + pgd_index(address);
+ pgd = page_address(page) + pgd_index(address);
pud = pud_offset(pgd, address);
pmd = pmd_offset(pud, address);
set_pte_atomic((pte_t *)pmd, pte);
@@ -490,7 +490,7 @@ static int split_large_page(pte_t *kpte, unsigned long address)
if (tmp != kpte)
goto out_unlock;
- pbase = (pte_t *)page_address(base);
+ pbase = page_address(base);
paravirt_alloc_pte(&init_mm, page_to_pfn(base));
ref_prot = pte_pgprot(pte_clrhuge(*kpte));
/*
--
1.5.4.3
--
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