Hi All,
fscher exposes chip revision to user-space, but does not use it
internally, this patch removes revision filename
--Grant
Signed-off-by: Grant Coady <gcoady at gmail.com>
---
fscher.c | 21 ---------------------
1 files changed, 21 deletions(-)
--- linux-2.6.12-rc3/drivers/i2c/chips/fscher.c 2005-04-21 19:50:36.000000000 +1000
+++ linux-2.6.12-rc3b/drivers/i2c/chips/fscher.c 2005-04-25 22:27:58.000000000 +1000
@@ -138,7 +138,6 @@
unsigned long last_updated; /* in jiffies */
/* register values */
- u8 revision; /* revision of chip */
u8 global_event; /* global event status */
u8 global_control; /* global control register */
u8 watchdog[3]; /* watchdog */
@@ -205,9 +204,6 @@
#define sysfs_in(offset, reg_act) \
sysfs_ro_n(in, _input, offset, reg_act)
-#define sysfs_revision(reg_revision) \
-sysfs_ro(revision, , reg_revision)
-
#define sysfs_alarms(reg_events) \
sysfs_ro(alarms, , reg_events)
@@ -234,7 +230,6 @@
sysfs_in(1, FSCHER_REG_VOLT_5)
sysfs_in(2, FSCHER_REG_VOLT_BATT)
-sysfs_revision(FSCHER_REG_REVISION)
sysfs_alarms(FSCHER_REG_EVENTS)
sysfs_control(FSCHER_REG_CONTROL)
sysfs_watchdog(FSCHER_REG_WDOG_CONTROL, FSCHER_REG_WDOG_STATE, FSCHER_REG_WDOG_PRESET)
@@ -258,11 +253,6 @@
device_create_file(&client->dev, &dev_attr_in##offset##_input); \
} while (0)
-#define device_create_file_revision(client) \
-do { \
- device_create_file(&client->dev, &dev_attr_revision); \
-} while (0)
-
#define device_create_file_alarms(client) \
do { \
device_create_file(&client->dev, &dev_attr_alarms); \
@@ -342,7 +332,6 @@
fscher_init_client(new_client);
/* Register sysfs hooks */
- device_create_file_revision(new_client);
device_create_file_alarms(new_client);
device_create_file_control(new_client);
device_create_file_watchdog(new_client);
@@ -399,10 +388,7 @@
/* Called when we have found a new FSC Hermes. */
static void fscher_init_client(struct i2c_client *client)
{
- struct fscher_data *data = i2c_get_clientdata(client);
- /* Read revision from chip */
- data->revision = fscher_read_value(client, FSCHER_REG_REVISION);
}
static struct fscher_data *fscher_update_device(struct device *dev)
@@ -581,13 +567,6 @@
-static ssize_t show_revision(struct fscher_data *data, char *buf, int nr)
-{
- return sprintf(buf, "%u\n", data->revision);
-}
-
-
-
static ssize_t show_alarms(struct fscher_data *data, char *buf, int nr)
{
/* bits 2, 5..6 reserved => mask with 0x9b */
