This is against x86/mm.
===
parent a9f7faa5fd229a65747f02ab0f2d45ee35856760
commit ffffffffffffffffffffffffffffffffffffffff
Author: Jan Engelhardt <[EMAIL PROTECTED]>
Date: Wed Jan 16 21:23:01 2008 +0100
x86: remove unneeded casts
Signed-off-by: Jan Engelhardt <[EMAIL PROTECTED]>
diff --git a/arch/x86/boot/compressed/misc_32.c
b/arch/x86/boot/compressed/misc_32.c
index 9103652..5a0281c 100644
--- a/arch/x86/boot/compressed/misc_32.c
+++ b/arch/x86/boot/compressed/misc_32.c
@@ -285,7 +285,7 @@ static void putstr(const char *s)
static void* memset(void* s, int c, unsigned n)
{
int i;
- char *ss = (char*)s;
+ char *ss = s;
for (i=0;i<n;i++) ss[i] = c;
return s;
@@ -294,7 +294,8 @@ static void* memset(void* s, int c, unsigned n)
static void* memcpy(void* dest, const void* src, unsigned n)
{
int i;
- char *d = (char *)dest, *s = (char *)src;
+ const char *s = src;
+ char *d = dest;
for (i=0;i<n;i++) d[i] = s[i];
return dest;
diff --git a/arch/x86/boot/compressed/misc_64.c
b/arch/x86/boot/compressed/misc_64.c
index 8494f0d..8c1573b 100644
--- a/arch/x86/boot/compressed/misc_64.c
+++ b/arch/x86/boot/compressed/misc_64.c
@@ -284,7 +284,7 @@ static void putstr(const char *s)
static void* memset(void* s, int c, unsigned n)
{
int i;
- char *ss = (char*)s;
+ char *ss = s;
for (i=0;i<n;i++) ss[i] = c;
return s;
@@ -293,7 +293,8 @@ static void* memset(void* s, int c, unsigned n)
static void* memcpy(void* dest, const void* src, unsigned n)
{
int i;
- char *d = (char *)dest, *s = (char *)src;
+ const char *s = src;
+ char *d = dest;
for (i=0;i<n;i++) d[i] = s[i];
return dest;
diff --git a/arch/x86/ia32/ia32_signal.c b/arch/x86/ia32/ia32_signal.c
index 0a34c24..1c0503b 100644
--- a/arch/x86/ia32/ia32_signal.c
+++ b/arch/x86/ia32/ia32_signal.c
@@ -472,7 +472,7 @@ int ia32_setup_frame(int sig, struct k_sigaction *ka,
restorer = VDSO32_SYMBOL(current->mm->context.vdso,
sigreturn);
else
- restorer = (void *)&frame->retcode;
+ restorer = &frame->retcode;
}
err |= __put_user(ptr_to_compat(restorer), &frame->pretcode);
diff --git a/arch/x86/kernel/cpu/cpufreq/longhaul.c
b/arch/x86/kernel/cpu/cpufreq/longhaul.c
index 749d00c..06fcce5 100644
--- a/arch/x86/kernel/cpu/cpufreq/longhaul.c
+++ b/arch/x86/kernel/cpu/cpufreq/longhaul.c
@@ -694,7 +694,7 @@ static acpi_status longhaul_walk_callback(acpi_handle
obj_handle,
if ( acpi_bus_get_device(obj_handle, &d) ) {
return 0;
}
- *return_value = (void *)acpi_driver_data(d);
+ *return_value = acpi_driver_data(d);
return 1;
}
diff --git a/arch/x86/kernel/cpuid.c b/arch/x86/kernel/cpuid.c
index 05c9936..cbf9029 100644
--- a/arch/x86/kernel/cpuid.c
+++ b/arch/x86/kernel/cpuid.c
@@ -50,7 +50,7 @@ struct cpuid_command {
static void cpuid_smp_cpuid(void *cmd_block)
{
- struct cpuid_command *cmd = (struct cpuid_command *)cmd_block;
+ struct cpuid_command *cmd = cmd_block;
cpuid(cmd->reg, &cmd->data[0], &cmd->data[1], &cmd->data[2],
&cmd->data[3]);
diff --git a/arch/x86/kernel/kprobes.c b/arch/x86/kernel/kprobes.c
index f7ddbb8..a99e764 100644
--- a/arch/x86/kernel/kprobes.c
+++ b/arch/x86/kernel/kprobes.c
@@ -953,7 +953,7 @@ int __kprobes kprobe_fault_handler(struct pt_regs *regs,
int trapnr)
int __kprobes kprobe_exceptions_notify(struct notifier_block *self,
unsigned long val, void *data)
{
- struct die_args *args = (struct die_args *)data;
+ struct die_args *args = data;
int ret = NOTIFY_DONE;
if (args->regs && user_mode_vm(args->regs))
diff --git a/arch/x86/kernel/microcode.c b/arch/x86/kernel/microcode.c
index 09c3152..218cd40 100644
--- a/arch/x86/kernel/microcode.c
+++ b/arch/x86/kernel/microcode.c
@@ -244,8 +244,8 @@ static int microcode_sanity_check(void *mc)
return 0;
/* check extended signature checksum */
for (i = 0; i < ext_sigcount; i++) {
- ext_sig = (struct extended_signature *)((void *)ext_header
- + EXT_HEADER_SIZE + EXT_SIGNATURE_SIZE * i);
+ ext_sig = (void *)ext_header + EXT_HEADER_SIZE +
+ EXT_SIGNATURE_SIZE * i;
sum = orig_sum
- (mc_header->sig + mc_header->pf + mc_header->cksum)
+ (ext_sig->sig + ext_sig->pf + ext_sig->cksum);
@@ -279,11 +279,9 @@ static int get_maching_microcode(void *mc, int cpu)
if (total_size <= get_datasize(mc_header) + MC_HEADER_SIZE)
return 0;
- ext_header = (struct extended_sigtable *)(mc +
- get_datasize(mc_header) + MC_HEADER_SIZE);
+ ext_header = mc + get_datasize(mc_header) + MC_HEADER_SIZE;
ext_sigcount = ext_header->count;
- ext_sig = (struct extended_signature *)((void *)ext_header
- + EXT_HEADER_SIZE);
+ ext_sig = (void *)ext_header + EXT_HEADER_SIZE;
for (i = 0; i < ext_sigcount; i++) {
if (microcode_update_match(cpu, mc_header,
ext_sig->sig, ext_sig->pf))
@@ -539,7 +537,7 @@ static int cpu_request_microcode(int cpu)
pr_debug("ucode data file %s load failed\n", name);
return error;
}
- buf = (void *)firmware->data;
+ buf = firmware->data;
size = firmware->size;
while ((offset = get_next_ucode_from_buffer(&mc, buf, size, offset))
> 0) {
diff --git a/arch/x86/kernel/mpparse_32.c b/arch/x86/kernel/mpparse_32.c
index 16977f2..d60842b 100644
--- a/arch/x86/kernel/mpparse_32.c
+++ b/arch/x86/kernel/mpparse_32.c
@@ -320,7 +320,7 @@ static void __init smp_read_mpc_oem(unsigned long
oemtable_phys,
unsigned char *oemptr;
unsigned short oem_length;
- oemtable = (struct mp_config_oemtable *)early_ioremap(oemtable_phys,
+ oemtable = early_ioremap(oemtable_phys,
sizeof(struct mp_config_oemtable));
if (!oemtable) {
printk("MPTABLE: oemtable map error!\n");
@@ -329,8 +329,7 @@ static void __init smp_read_mpc_oem(unsigned long
oemtable_phys,
oem_length = oemtable->oem_length;
/* Unmap header and map full base table */
early_iounmap(oemtable, sizeof(struct mp_config_oemtable));
- oemtable = (struct mp_config_oemtable *)early_ioremap(mpc_phys,
- oem_length);
+ oemtable = early_ioremap(mpc_phys, oem_length);
if (!oemtable) {
printk("MPTABLE: full oemtable map error!\n");
return;
@@ -401,8 +400,7 @@ static int __init smp_read_mpc(unsigned long mpc_phys)
unsigned char *mpt;
unsigned short base_length;
- mpc = (struct mp_config_table *)early_ioremap(mpc_phys,
- sizeof(struct mp_config_table));
+ mpc = early_ioremap(mpc_phys, sizeof(struct mp_config_table));
if (!mpc) {
printk("MPTABLE: map error!\n");
return 0;
@@ -410,7 +408,7 @@ static int __init smp_read_mpc(unsigned long mpc_phys)
base_length = mpc->mpc_length;
/* Unmap header and map full base table */
early_iounmap(mpc, sizeof(struct mp_config_table));
- mpc = (struct mp_config_table *)early_ioremap(mpc_phys, base_length);
+ mpc = early_ioremap(mpc_phys, base_length);
if (!mpc) {
printk("MPTABLE: base table map error!\n");
return 0;
@@ -444,7 +442,7 @@ static int __init smp_read_mpc(unsigned long mpc_phys)
mps_oem_check(mpc, oem, str);
/* Map it again as OEM table might have mapped over this region */
- mpc = (struct mp_config_table *)early_ioremap(mpc_phys, base_length);
+ mpc = early_ioremap(mpc_phys, base_length);
if (!mpc) {
printk("MPTABLE: base table map error!\n");
return 0;
@@ -710,8 +708,7 @@ void __init get_smp_config (void)
else if (acpi_lapic)
printk(KERN_INFO "Using ACPI for processor (LAPIC)
configuration information\n");
- mpf = (struct intel_mp_floating *)early_ioremap(mpf_found,
- sizeof(struct intel_mp_floating));
+ mpf = early_ioremap(mpf_found, sizeof(struct intel_mp_floating));
if (!mpf) {
printk(KERN_INFO "Unable to map MP floating table\n");
return;
diff --git a/arch/x86/kernel/mpparse_64.c b/arch/x86/kernel/mpparse_64.c
index 230b2c1..209ecce 100644
--- a/arch/x86/kernel/mpparse_64.c
+++ b/arch/x86/kernel/mpparse_64.c
@@ -227,8 +227,7 @@ static int __init smp_read_mpc(unsigned long mpc_phys)
unsigned char *mpt;
unsigned long base_length;
- mpc = (struct mp_config_table *)early_ioremap(mpc_phys,
- sizeof(struct mp_config_table));
+ mpc = early_ioremap(mpc_phys, sizeof(struct mp_config_table));
if (!mpc) {
printk("MPTABLE: map error!\n");
return 0;
@@ -236,7 +235,7 @@ static int __init smp_read_mpc(unsigned long mpc_phys)
base_length = mpc->mpc_length;
/* Unmap header and map full base table */
early_iounmap(mpc, sizeof(struct mp_config_table));
- mpc = (struct mp_config_table *)early_ioremap(mpc_phys, base_length);
+ mpc = early_ioremap(mpc_phys, base_length);
if (!mpc) {
printk("MPTABLE: base table map error!\n");
return 0;
@@ -508,8 +507,7 @@ void __init get_smp_config (void)
else if (acpi_lapic)
printk(KERN_INFO "Using ACPI for processor (LAPIC)
configuration information\n");
- mpf = (struct intel_mp_floating *)early_ioremap(mpf_found,
- sizeof(struct intel_mp_floating));
+ mpf = early_ioremap(mpf_found, sizeof(struct intel_mp_floating));
if (!mpf) {
printk(KERN_INFO "Unable to map MP floating table\n");
return;
diff --git a/arch/x86/kernel/pci-calgary_64.c b/arch/x86/kernel/pci-calgary_64.c
index 335f000..ed598d2 100644
--- a/arch/x86/kernel/pci-calgary_64.c
+++ b/arch/x86/kernel/pci-calgary_64.c
@@ -1180,7 +1180,7 @@ static int __init calgary_locate_bbars(void)
}
}
- early_iounmap((void *)rio_table_hdr, sizeof(struct rio_table_hdr));
+ early_iounmap(rio_table_hdr, sizeof(struct rio_table_hdr));
return 0;
error:
@@ -1189,7 +1189,7 @@ error:
if (bus_info[bus].bbar)
iounmap(bus_info[bus].bbar);
- early_iounmap((void *)rio_table_hdr, sizeof(struct rio_table_hdr));
+ early_iounmap(rio_table_hdr, sizeof(struct rio_table_hdr));
return ret;
}
@@ -1397,8 +1397,7 @@ void __init detect_calgary(void)
ret = build_detail_arrays();
if (ret) {
printk(KERN_DEBUG "Calgary: build_detail_arrays ret %d\n", ret);
- early_iounmap((void *)rio_table_hdr,
- sizeof(struct rio_table_hdr));
+ early_iounmap(rio_table_hdr, sizeof(struct rio_table_hdr));
return;
}
@@ -1440,8 +1439,7 @@ void __init detect_calgary(void)
debugging ? "enabled" : "disabled");
/* rio_table_hdr will be unmapped in calgary_locate_bbars() */
} else {
- early_iounmap((void *)rio_table_hdr,
- sizeof(struct rio_table_hdr));
+ early_iounmap(rio_table_hdr, sizeof(struct rio_table_hdr));
}
return;
@@ -1452,7 +1450,7 @@ cleanup:
if (info->tce_space)
free_tce_table(info->tce_space);
}
- early_iounmap((void *)rio_table_hdr, sizeof(struct rio_table_hdr));
+ early_iounmap(rio_table_hdr, sizeof(struct rio_table_hdr));
}
int __init calgary_iommu_init(void)
diff --git a/arch/x86/kernel/process_64.c b/arch/x86/kernel/process_64.c
index 5e12edd..1aa77e3 100644
--- a/arch/x86/kernel/process_64.c
+++ b/arch/x86/kernel/process_64.c
@@ -454,7 +454,7 @@ static inline void set_32bit_tls(struct task_struct *t, int
tls, u32 addr)
.limit_in_pages = 1,
.useable = 1,
};
- struct desc_struct *desc = (void *)t->thread.tls_array;
+ struct desc_struct *desc = t->thread.tls_array;
desc += tls;
fill_ldt(desc, &ud);
}
diff --git a/arch/x86/kernel/setup_64.c b/arch/x86/kernel/setup_64.c
index c8dcdd2..5252825 100644
--- a/arch/x86/kernel/setup_64.c
+++ b/arch/x86/kernel/setup_64.c
@@ -269,7 +269,7 @@ static void __init discover_ebda(void)
return;
}
- ptr = (unsigned short *)early_ioremap(ebda_addr, 2);
+ ptr = early_ioremap(ebda_addr, 2);
if (!ptr) {
ebda_addr = 0;
ebda_size = 0;
diff --git a/arch/x86/kernel/signal_32.c b/arch/x86/kernel/signal_32.c
index 6e65d0c..e625945 100644
--- a/arch/x86/kernel/signal_32.c
+++ b/arch/x86/kernel/signal_32.c
@@ -365,7 +365,7 @@ static int setup_frame(int sig, struct k_sigaction *ka,
if (current->binfmt->hasvdso)
restorer = VDSO32_SYMBOL(current->mm->context.vdso, sigreturn);
else
- restorer = (void *)&frame->retcode;
+ restorer = &frame->retcode;
if (ka->sa.sa_flags & SA_RESTORER)
restorer = ka->sa.sa_restorer;
diff --git a/arch/x86/kernel/smpboot_32.c b/arch/x86/kernel/smpboot_32.c
index 915ec62..7a62dce 100644
--- a/arch/x86/kernel/smpboot_32.c
+++ b/arch/x86/kernel/smpboot_32.c
@@ -132,7 +132,7 @@ static unsigned long __cpuinit setup_trampoline(void)
*/
void __init smp_alloc_memory(void)
{
- trampoline_base = (void *) alloc_bootmem_low_pages(PAGE_SIZE);
+ trampoline_base = alloc_bootmem_low_pages(PAGE_SIZE);
/*
* Has to be in very low memory so we can execute
* real-mode AP code.
diff --git a/arch/x86/kernel/srat_32.c b/arch/x86/kernel/srat_32.c
index 2a8713e..47c7909 100644
--- a/arch/x86/kernel/srat_32.c
+++ b/arch/x86/kernel/srat_32.c
@@ -338,12 +338,12 @@ int __init get_memcfg_from_srat(void)
for (i = 0; i < tables; i++) {
/* Map in header, then map in full table length. */
- header = (struct acpi_table_header *)
- boot_ioremap(saved_rsdt.table.table_offset_entry[i],
sizeof(struct acpi_table_header));
+ header = boot_ioremap(saved_rsdt.table.table_offset_entry[i],
+ sizeof(struct acpi_table_header));
if (!header)
break;
- header = (struct acpi_table_header *)
- boot_ioremap(saved_rsdt.table.table_offset_entry[i],
header->length);
+ header = boot_ioremap(saved_rsdt.table.table_offset_entry[i],
+ header->length);
if (!header)
break;
diff --git a/arch/x86/kernel/stacktrace.c b/arch/x86/kernel/stacktrace.c
index aa53572..b5fbce1 100644
--- a/arch/x86/kernel/stacktrace.c
+++ b/arch/x86/kernel/stacktrace.c
@@ -24,7 +24,7 @@ static int save_stack_stack(void *data, char *name)
static void save_stack_address(void *data, unsigned long addr, int reliable)
{
- struct stack_trace *trace = (struct stack_trace *)data;
+ struct stack_trace *trace = data;
if (trace->skip > 0) {
trace->skip--;
return;
diff --git a/arch/x86/kernel/traps_64.c b/arch/x86/kernel/traps_64.c
index 9d94a43..1e90fbc 100644
--- a/arch/x86/kernel/traps_64.c
+++ b/arch/x86/kernel/traps_64.c
@@ -217,7 +217,7 @@ static unsigned long *in_exception_stack(unsigned cpu,
unsigned long stack,
static inline int valid_stack_ptr(struct thread_info *tinfo,
void *p, unsigned int size, void *end)
{
- void *t = (void *)tinfo;
+ void *t = tinfo;
if (end) {
if (p < end && p >= (end-THREAD_SIZE))
return 1;
diff --git a/arch/x86/lib/memcpy_32.c b/arch/x86/lib/memcpy_32.c
index 8ac51b8..37756b6 100644
--- a/arch/x86/lib/memcpy_32.c
+++ b/arch/x86/lib/memcpy_32.c
@@ -34,8 +34,8 @@ void *memmove(void *dest, const void *src, size_t n)
"cld"
: "=&c" (d0), "=&S" (d1), "=&D" (d2)
:"0" (n),
- "1" (n-1+(const char *)src),
- "2" (n-1+(char *)dest)
+ "1" (n-1+src),
+ "2" (n-1+dest)
:"memory");
}
return dest;
diff --git a/arch/x86/lib/memmove_64.c b/arch/x86/lib/memmove_64.c
index 7a8502d..80175e4 100644
--- a/arch/x86/lib/memmove_64.c
+++ b/arch/x86/lib/memmove_64.c
@@ -11,8 +11,8 @@ void *memmove(void * dest,const void *src,size_t count)
if (dest < src) {
return memcpy(dest,src,count);
} else {
- char *p = (char *) dest + count;
- char *s = (char *) src + count;
+ char *p = dest + count;
+ const char *s = src + count;
while (count--)
*--p = *--s;
}
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