aboutsummaryrefslogtreecommitdiffstats
path: root/drivers/misc
diff options
context:
space:
mode:
Diffstat (limited to 'drivers/misc')
-rw-r--r--drivers/misc/eeprom/max6875.c29
-rw-r--r--drivers/misc/phantom.c2
-rw-r--r--drivers/misc/sgi-gru/grufile.c3
3 files changed, 7 insertions, 27 deletions
diff --git a/drivers/misc/eeprom/max6875.c b/drivers/misc/eeprom/max6875.c
index 3c0c58eed347..5a6b2bce8ad5 100644
--- a/drivers/misc/eeprom/max6875.c
+++ b/drivers/misc/eeprom/max6875.c
@@ -33,12 +33,6 @@
33#include <linux/i2c.h> 33#include <linux/i2c.h>
34#include <linux/mutex.h> 34#include <linux/mutex.h>
35 35
36/* Do not scan - the MAX6875 access method will write to some EEPROM chips */
37static const unsigned short normal_i2c[] = { I2C_CLIENT_END };
38
39/* Insmod parameters */
40I2C_CLIENT_INSMOD_1(max6875);
41
42/* The MAX6875 can only read/write 16 bytes at a time */ 36/* The MAX6875 can only read/write 16 bytes at a time */
43#define SLICE_SIZE 16 37#define SLICE_SIZE 16
44#define SLICE_BITS 4 38#define SLICE_BITS 4
@@ -146,31 +140,21 @@ static struct bin_attribute user_eeprom_attr = {
146 .read = max6875_read, 140 .read = max6875_read,
147}; 141};
148 142
149/* Return 0 if detection is successful, -ENODEV otherwise */ 143static int max6875_probe(struct i2c_client *client,
150static int max6875_detect(struct i2c_client *client, int kind, 144 const struct i2c_device_id *id)
151 struct i2c_board_info *info)
152{ 145{
153 struct i2c_adapter *adapter = client->adapter; 146 struct i2c_adapter *adapter = client->adapter;
147 struct max6875_data *data;
148 int err;
154 149
155 if (!i2c_check_functionality(adapter, I2C_FUNC_SMBUS_WRITE_BYTE_DATA 150 if (!i2c_check_functionality(adapter, I2C_FUNC_SMBUS_WRITE_BYTE_DATA
156 | I2C_FUNC_SMBUS_READ_BYTE)) 151 | I2C_FUNC_SMBUS_READ_BYTE))
157 return -ENODEV; 152 return -ENODEV;
158 153
159 /* Only check even addresses */ 154 /* Only bind to even addresses */
160 if (client->addr & 1) 155 if (client->addr & 1)
161 return -ENODEV; 156 return -ENODEV;
162 157
163 strlcpy(info->type, "max6875", I2C_NAME_SIZE);
164
165 return 0;
166}
167
168static int max6875_probe(struct i2c_client *client,
169 const struct i2c_device_id *id)
170{
171 struct max6875_data *data;
172 int err;
173
174 if (!(data = kzalloc(sizeof(struct max6875_data), GFP_KERNEL))) 158 if (!(data = kzalloc(sizeof(struct max6875_data), GFP_KERNEL)))
175 return -ENOMEM; 159 return -ENOMEM;
176 160
@@ -222,9 +206,6 @@ static struct i2c_driver max6875_driver = {
222 .probe = max6875_probe, 206 .probe = max6875_probe,
223 .remove = max6875_remove, 207 .remove = max6875_remove,
224 .id_table = max6875_id, 208 .id_table = max6875_id,
225
226 .detect = max6875_detect,
227 .address_data = &addr_data,
228}; 209};
229 210
230static int __init max6875_init(void) 211static int __init max6875_init(void)
diff --git a/drivers/misc/phantom.c b/drivers/misc/phantom.c
index fa57b67593ae..90a95ce8dc34 100644
--- a/drivers/misc/phantom.c
+++ b/drivers/misc/phantom.c
@@ -271,7 +271,7 @@ static unsigned int phantom_poll(struct file *file, poll_table *wait)
271 return mask; 271 return mask;
272} 272}
273 273
274static struct file_operations phantom_file_ops = { 274static const struct file_operations phantom_file_ops = {
275 .open = phantom_open, 275 .open = phantom_open,
276 .release = phantom_release, 276 .release = phantom_release,
277 .unlocked_ioctl = phantom_ioctl, 277 .unlocked_ioctl = phantom_ioctl,
diff --git a/drivers/misc/sgi-gru/grufile.c b/drivers/misc/sgi-gru/grufile.c
index 300e7ba391a0..41c8fe2a928c 100644
--- a/drivers/misc/sgi-gru/grufile.c
+++ b/drivers/misc/sgi-gru/grufile.c
@@ -53,7 +53,6 @@ struct gru_stats_s gru_stats;
53/* Guaranteed user available resources on each node */ 53/* Guaranteed user available resources on each node */
54static int max_user_cbrs, max_user_dsr_bytes; 54static int max_user_cbrs, max_user_dsr_bytes;
55 55
56static struct file_operations gru_fops;
57static struct miscdevice gru_miscdev; 56static struct miscdevice gru_miscdev;
58 57
59 58
@@ -426,7 +425,7 @@ static void __exit gru_exit(void)
426 gru_proc_exit(); 425 gru_proc_exit();
427} 426}
428 427
429static struct file_operations gru_fops = { 428static const struct file_operations gru_fops = {
430 .owner = THIS_MODULE, 429 .owner = THIS_MODULE,
431 .unlocked_ioctl = gru_file_unlocked_ioctl, 430 .unlocked_ioctl = gru_file_unlocked_ioctl,
432 .mmap = gru_file_mmap, 431 .mmap = gru_file_mmap,