X-Git-Url: http://pilppa.org/gitweb/gitweb.cgi?a=blobdiff_plain;f=drivers%2Fmacintosh%2Fwindfarm_core.c;h=11ced17f438a8469a39cf303eda067ff9b21193b;hb=ddfada5ac00647ed0e6091322acff9d615bf7497;hp=94c117ef20c1d74b59e4c445ef3e006f01399c51;hpb=4935361766cc73949fe032cd157d314f288922ba;p=linux-2.6-omap-h63xx.git

diff --git a/drivers/macintosh/windfarm_core.c b/drivers/macintosh/windfarm_core.c
index 94c117ef20c..11ced17f438 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);