diff options
Diffstat (limited to 'drivers/w1/w1_int.c')
| -rw-r--r-- | drivers/w1/w1_int.c | 19 |
1 files changed, 9 insertions, 10 deletions
diff --git a/drivers/w1/w1_int.c b/drivers/w1/w1_int.c index 728039d2efe1..47249a30eae3 100644 --- a/drivers/w1/w1_int.c +++ b/drivers/w1/w1_int.c @@ -38,7 +38,7 @@ module_param_named(search_count, w1_search_count, int, 0); static int w1_enable_pullup = 1; module_param_named(enable_pullup, w1_enable_pullup, int, 0); -static struct w1_master * w1_alloc_dev(u32 id, int slave_count, int slave_ttl, +static struct w1_master *w1_alloc_dev(u32 id, int slave_count, int slave_ttl, struct device_driver *driver, struct device *device) { @@ -50,8 +50,7 @@ static struct w1_master * w1_alloc_dev(u32 id, int slave_count, int slave_ttl, */ dev = kzalloc(sizeof(struct w1_master) + sizeof(struct w1_bus_master), GFP_KERNEL); if (!dev) { - printk(KERN_ERR - "Failed to allocate %zd bytes for new w1 device.\n", + pr_err("Failed to allocate %zd bytes for new w1 device.\n", sizeof(struct w1_master)); return NULL; } @@ -91,7 +90,7 @@ static struct w1_master * w1_alloc_dev(u32 id, int slave_count, int slave_ttl, err = device_register(&dev->dev); if (err) { - printk(KERN_ERR "Failed to register master device. err=%d\n", err); + pr_err("Failed to register master device. err=%d\n", err); memset(dev, 0, sizeof(struct w1_master)); kfree(dev); dev = NULL; @@ -116,13 +115,13 @@ int w1_add_master_device(struct w1_bus_master *master) struct w1_netlink_msg msg; int id, found; - /* validate minimum functionality */ - if (!(master->touch_bit && master->reset_bus) && - !(master->write_bit && master->read_bit) && + /* validate minimum functionality */ + if (!(master->touch_bit && master->reset_bus) && + !(master->write_bit && master->read_bit) && !(master->write_byte && master->read_byte && master->reset_bus)) { - printk(KERN_ERR "w1_add_master_device: invalid function set\n"); + pr_err("w1_add_master_device: invalid function set\n"); return(-EINVAL); - } + } /* Lock until the device is added (or not) to w1_masters. */ mutex_lock(&w1_mlock); @@ -254,7 +253,7 @@ void w1_remove_master_device(struct w1_bus_master *bm) } if (!found) { - printk(KERN_ERR "Device doesn't exist.\n"); + pr_err("Device doesn't exist.\n"); return; } |