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@@ -216,7 +216,10 @@ int wf_register_control(struct wf_control *new_ct)
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new_ct->attr.attr.mode = 0644;
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new_ct->attr.show = wf_show_control;
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new_ct->attr.store = wf_store_control;
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- device_create_file(&wf_platform_device.dev, &new_ct->attr);
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+ if (device_create_file(&wf_platform_device.dev, &new_ct->attr))
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+ printk(KERN_WARNING "windfarm: device_create_file failed"
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+ " for %s\n", new_ct->name);
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+ /* the subsystem still does useful work without the file */
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DBG("wf: Registered control %s\n", new_ct->name);
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@@ -326,7 +329,10 @@ int wf_register_sensor(struct wf_sensor *new_sr)
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new_sr->attr.attr.mode = 0444;
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new_sr->attr.show = wf_show_sensor;
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new_sr->attr.store = NULL;
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- device_create_file(&wf_platform_device.dev, &new_sr->attr);
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+ if (device_create_file(&wf_platform_device.dev, &new_sr->attr))
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+ printk(KERN_WARNING "windfarm: device_create_file failed"
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+ " for %s\n", new_sr->name);
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+ /* the subsystem still does useful work without the file */
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DBG("wf: Registered sensor %s\n", new_sr->name);
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