aboutsummaryrefslogtreecommitdiff
path: root/drivers/w1/w1_smem.c
diff options
context:
space:
mode:
Diffstat (limited to 'drivers/w1/w1_smem.c')
-rw-r--r--drivers/w1/w1_smem.c49
1 files changed, 0 insertions, 49 deletions
diff --git a/drivers/w1/w1_smem.c b/drivers/w1/w1_smem.c
index 70d2d469963..e3209d0aca9 100644
--- a/drivers/w1/w1_smem.c
+++ b/drivers/w1/w1_smem.c
@@ -36,61 +36,12 @@ MODULE_LICENSE("GPL");
MODULE_AUTHOR("Evgeniy Polyakov <johnpol@2ka.mipt.ru>");
MODULE_DESCRIPTION("Driver for 1-wire Dallas network protocol, 64bit memory family.");
-static ssize_t w1_smem_read_name(struct device *, struct device_attribute *attr, char *);
-static ssize_t w1_smem_read_bin(struct kobject *, char *, loff_t, size_t);
-
-static struct w1_family_ops w1_smem_fops = {
- .rname = &w1_smem_read_name,
- .rbin = &w1_smem_read_bin,
-};
-
-static ssize_t w1_smem_read_name(struct device *dev, struct device_attribute *attr, char *buf)
-{
- struct w1_slave *sl = container_of(dev, struct w1_slave, dev);
-
- return sprintf(buf, "%s\n", sl->name);
-}
-
-static ssize_t w1_smem_read_bin(struct kobject *kobj, char *buf, loff_t off, size_t count)
-{
- struct w1_slave *sl = container_of(container_of(kobj, struct device, kobj),
- struct w1_slave, dev);
- int i;
-
- atomic_inc(&sl->refcnt);
- if (down_interruptible(&sl->master->mutex)) {
- count = 0;
- goto out_dec;
- }
-
- if (off > W1_SLAVE_DATA_SIZE) {
- count = 0;
- goto out;
- }
- if (off + count > W1_SLAVE_DATA_SIZE) {
- count = 0;
- goto out;
- }
- for (i = 0; i < 8; ++i)
- count += sprintf(buf + count, "%02x ", ((u8 *)&sl->reg_num)[i]);
- count += sprintf(buf + count, "\n");
-
-out:
- up(&sl->master->mutex);
-out_dec:
- atomic_dec(&sl->refcnt);
-
- return count;
-}
-
static struct w1_family w1_smem_family_01 = {
.fid = W1_FAMILY_SMEM_01,
- .fops = &w1_smem_fops,
};
static struct w1_family w1_smem_family_81 = {
.fid = W1_FAMILY_SMEM_81,
- .fops = &w1_smem_fops,
};
static int __init w1_smem_init(void)