sysmo-bts
/
barebox
9
0
Fork 0
Code Releases Activity

fs: get fs device using container_of 

This reduces the usage of dev->type_data.

Signed-off-by: Sascha Hauer <s.hauer@pengutronix.de>
This commit is contained in:
Sascha Hauer 2012-02-19 16:43:39 +01:00
parent 76c7f90a54
commit 3a92711511
7 changed files with 6 additions and 11 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

3
fs/cramfs/cramfs.c
View File

@ -423,7 +423,7 @@ static int cramfs_probe(struct device_d *dev)
struct fs_device_d *fsdev;
struct cramfs_priv *priv;
fsdev = dev->type_data;
fsdev = dev_to_fs_device(dev);
priv = xmalloc(sizeof(struct cramfs_priv));
dev->priv = priv;
@ -468,7 +468,6 @@ static struct fs_driver_d cramfs_driver = {
.probe = cramfs_probe,
.remove = cramfs_remove,
.name = "cramfs",
.type_data = &cramfs_driver,
}
};

1
fs/devfs.c
View File

@ -249,7 +249,6 @@ static struct fs_driver_d devfs_driver = {
.probe = devfs_probe,
.remove = devfs_delete,
.name = "devfs",
.type_data = &devfs_driver,
}
};

3
fs/fat/fat.c
View File

@ -373,7 +373,7 @@ static int fat_stat(struct device_d *dev, const char *filename, struct stat *s)
static int fat_probe(struct device_d *dev)
{
struct fs_device_d *fsdev = dev->type_data;
struct fs_device_d *fsdev = dev_to_fs_device(dev);
struct fat_priv *priv = xzalloc(sizeof(struct fat_priv));
char *backingstore = fsdev->backingstore;
@ -423,7 +423,6 @@ static struct fs_driver_d fat_driver = {
.probe = fat_probe,
.remove = fat_remove,
.name = "fat",
.type_data = &fat_driver,
}
};

5
fs/fs.c
View File

@ -704,7 +704,7 @@ static int fs_match(struct device_d *dev, struct driver_d *drv)
static int fs_probe(struct device_d *dev)
{
struct fs_device_d *fsdev = container_of(dev, struct fs_device_d, dev);
struct fs_device_d *fsdev = dev_to_fs_device(dev);
struct mtab_entry *entry = &fsdev->mtab;
int ret;
@ -729,7 +729,7 @@ static int fs_probe(struct device_d *dev)
static void fs_remove(struct device_d *dev)
{
struct fs_device_d *fsdev = container_of(dev, struct fs_device_d, dev);
struct fs_device_d *fsdev = dev_to_fs_device(dev);
struct mtab_entry *entry = &fsdev->mtab;
if (fsdev->dev.driver) {
@ -798,7 +798,6 @@ int mount(const char *device, const char *fsname, const char *_path)
fsdev = xzalloc(sizeof(struct fs_device_d));
fsdev->backingstore = xstrdup(device);
safe_strncpy(fsdev->dev.name, fsname, MAX_DRIVER_NAME);
fsdev->dev.type_data = fsdev;
fsdev->dev.id = get_free_deviceid(fsdev->dev.name);
fsdev->mtab.path = xstrdup(path);
fsdev->dev.bus = &fs_bus;

1
fs/ramfs.c
View File

@ -562,7 +562,6 @@ static struct fs_driver_d ramfs_driver = {
.probe = ramfs_probe,
.remove = ramfs_remove,
.name = "ramfs",
.type_data = &ramfs_driver,
}
};

3
fs/tftp.c
View File

@ -598,7 +598,7 @@ static int tftp_stat(struct device_d *dev, const char *filename, struct stat *s)
static int tftp_probe(struct device_d *dev)
{
struct fs_device_d *fsdev = dev->type_data;
struct fs_device_d *fsdev = dev_to_fs_device(dev);
struct tftp_priv *priv = xzalloc(sizeof(struct tftp_priv));
dev->priv = priv;
@ -633,7 +633,6 @@ static struct fs_driver_d tftp_driver = {
.probe = tftp_probe,
.remove = tftp_remove,
.name = "tftp",
.type_data = &tftp_driver,
}
};

1
include/fs.h
View File

@ -75,6 +75,7 @@ struct fs_driver_d {
};
#define dev_to_fs_driver(d) container_of(d->driver, struct fs_driver_d, drv)
#define dev_to_fs_device(d) container_of(d, struct fs_device_d, dev)
struct mtab_entry {
char *path;