diff options
Diffstat (limited to 'drivers/macintosh/windfarm_core.c')
| -rw-r--r-- | drivers/macintosh/windfarm_core.c | 11 |
1 files changed, 8 insertions, 3 deletions
diff --git a/drivers/macintosh/windfarm_core.c b/drivers/macintosh/windfarm_core.c index 94c117ef20c1..11ced17f438a 100644 --- a/drivers/macintosh/windfarm_core.c +++ b/drivers/macintosh/windfarm_core.c @@ -27,7 +27,6 @@ #include <linux/kernel.h> #include <linux/init.h> #include <linux/spinlock.h> -#include <linux/smp_lock.h> #include <linux/kthread.h> #include <linux/jiffies.h> #include <linux/reboot.h> @@ -217,7 +216,10 @@ int wf_register_control(struct wf_control *new_ct) new_ct->attr.attr.mode = 0644; new_ct->attr.show = wf_show_control; new_ct->attr.store = wf_store_control; - device_create_file(&wf_platform_device.dev, &new_ct->attr); + if (device_create_file(&wf_platform_device.dev, &new_ct->attr)) + printk(KERN_WARNING "windfarm: device_create_file failed" + " for %s\n", new_ct->name); + /* the subsystem still does useful work without the file */ DBG("wf: Registered control %s\n", new_ct->name); @@ -327,7 +329,10 @@ int wf_register_sensor(struct wf_sensor *new_sr) new_sr->attr.attr.mode = 0444; new_sr->attr.show = wf_show_sensor; new_sr->attr.store = NULL; - device_create_file(&wf_platform_device.dev, &new_sr->attr); + if (device_create_file(&wf_platform_device.dev, &new_sr->attr)) + printk(KERN_WARNING "windfarm: device_create_file failed" + " for %s\n", new_sr->name); + /* the subsystem still does useful work without the file */ DBG("wf: Registered sensor %s\n", new_sr->name); |