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Staging: dream: pmem: remove casts from void*

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Remove unnesessary casts from void*.

Signed-off-by: Kulikov Vasiliy <segooon@gmail.com>
Signed-off-by: Greg Kroah-Hartman <gregkh@suse.de>
This commit is contained in:
Kulikov Vasiliy 2010-06-29 14:15:56 +04:00 committed by Greg Kroah-Hartman
parent 764f2ca6e4
commit 37157cc4b7
1 changed files with 16 additions and 16 deletions
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32
drivers/staging/dream/pmem.c
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@ -209,7 +209,7 @@ static int has_allocation(struct file *file)
if (unlikely(!file->private_data))
return 0;
data = (struct pmem_data *)file->private_data;
data = file->private_data;
if (unlikely(data->index < 0))
return 0;
return 1;
@ -223,7 +223,7 @@ static int is_master_owner(struct file *file)
if (!is_pmem_file(file) || !has_allocation(file))
return 0;
data = (struct pmem_data *)file->private_data;
data = file->private_data;
if (PMEM_FLAGS_MASTERMAP & data->flags)
return 1;
master_file = fget_light(data->master_fd, &put_needed);
@ -268,7 +268,7 @@ static void pmem_revoke(struct file *file, struct pmem_data *data);
static int pmem_release(struct inode *inode, struct file *file)
{
struct pmem_data *data = (struct pmem_data *)file->private_data;
struct pmem_data *data = file->private_data;
struct pmem_region_node *region_node;
struct list_head *elt, *elt2;
int id = get_id(file), ret = 0;
@ -591,7 +591,7 @@ static int pmem_mmap(struct file *file, struct vm_area_struct *vma)
return -EINVAL;
}
data = (struct pmem_data *)file->private_data;
data = file->private_data;
down_write(&data->sem);
/* check this file isn't already mmaped, for submaps check this file
* has never been mmaped */
@ -690,7 +690,7 @@ int get_pmem_user_addr(struct file *file, unsigned long *start,
#endif
return -1;
}
data = (struct pmem_data *)file->private_data;
data = file->private_data;
down_read(&data->sem);
if (data->vma) {
*start = data->vma->vm_start;
@ -712,7 +712,7 @@ int get_pmem_addr(struct file *file, unsigned long *start,
if (!is_pmem_file(file) || !has_allocation(file))
return -1;
data = (struct pmem_data *)file->private_data;
data = file->private_data;
if (data->index == -1) {
#if PMEM_DEBUG
printk(KERN_INFO "pmem: requested pmem data from file with no "
@ -766,7 +766,7 @@ void put_pmem_file(struct file *file)
if (!is_pmem_file(file))
return;
id = get_id(file);
data = (struct pmem_data *)file->private_data;
data = file->private_data;
#if PMEM_DEBUG
down_write(&data->sem);
if (data->ref == 0) {
@ -793,7 +793,7 @@ void flush_pmem_file(struct file *file, unsigned long offset, unsigned long len)
return;
id = get_id(file);
data = (struct pmem_data *)file->private_data;
data = file->private_data;
if (!pmem[id].cached)
return;
@ -822,7 +822,7 @@ end:
static int pmem_connect(unsigned long connect, struct file *file)
{
struct pmem_data *data = (struct pmem_data *)file->private_data;
struct pmem_data *data = file->private_data;
struct pmem_data *src_data;
struct file *src_file;
int ret = 0, put_needed;
@ -842,7 +842,7 @@ static int pmem_connect(unsigned long connect, struct file *file)
ret = -EINVAL;
goto err_bad_file;
}
src_data = (struct pmem_data *)src_file->private_data;
src_data = src_file->private_data;
if (has_allocation(file) && (data->index != src_data->index)) {
printk(KERN_INFO "pmem: file is already mapped but doesn't "
@ -929,7 +929,7 @@ int pmem_remap(struct pmem_region *region, struct file *file,
struct mm_struct *mm = NULL;
struct list_head *elt, *elt2;
int id = get_id(file);
struct pmem_data *data = (struct pmem_data *)file->private_data;
struct pmem_data *data = file->private_data;
/* pmem region must be aligned on a page boundry */
if (unlikely(!PMEM_IS_PAGE_ALIGNED(region->offset) ||
@ -1053,7 +1053,7 @@ static void pmem_revoke(struct file *file, struct pmem_data *data)
static void pmem_get_size(struct pmem_region *region, struct file *file)
{
struct pmem_data *data = (struct pmem_data *)file->private_data;
struct pmem_data *data = file->private_data;
int id = get_id(file);
if (!has_allocation(file)) {
@ -1082,7 +1082,7 @@ static long pmem_ioctl(struct file *file, unsigned int cmd, unsigned long arg)
region.offset = 0;
region.len = 0;
} else {
data = (struct pmem_data *)file->private_data;
data = file->private_data;
region.offset = pmem_start_addr(id, data);
region.len = pmem_len(id, data);
}
@ -1099,7 +1099,7 @@ static long pmem_ioctl(struct file *file, unsigned int cmd, unsigned long arg)
if (copy_from_user(&region, (void __user *)arg,
sizeof(struct pmem_region)))
return -EFAULT;
data = (struct pmem_data *)file->private_data;
data = file->private_data;
return pmem_remap(&region, file, PMEM_MAP);
}
break;
@ -1109,7 +1109,7 @@ static long pmem_ioctl(struct file *file, unsigned int cmd, unsigned long arg)
if (copy_from_user(&region, (void __user *)arg,
sizeof(struct pmem_region)))
return -EFAULT;
data = (struct pmem_data *)file->private_data;
data = file->private_data;
return pmem_remap(&region, file, PMEM_UNMAP);
break;
}
@ -1139,7 +1139,7 @@ static long pmem_ioctl(struct file *file, unsigned int cmd, unsigned long arg)
{
if (has_allocation(file))
return -EINVAL;
data = (struct pmem_data *)file->private_data;
data = file->private_data;
data->index = pmem_allocate(id, arg);
break;
}