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HID: hid-lg4ff: Allow the driver to continue without sysfs interface 

Allow the driver to continue without sysfs interface. Instead of bailing out
allow the driver to continue in a degraded mode.

Signed-off-by: Michal Malý <madcatxster@devoid-pointer.net>
Signed-off-by: Jiri Kosina <jkosina@suse.cz>
This commit is contained in:
Michal Malý 2015-04-08 22:56:51 +02:00 committed by Jiri Kosina
parent 5d9d60ad30
commit d61a70ec93
1 changed files with 3 additions and 4 deletions
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7
drivers/hid/hid-lg4ff.c
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@ -1229,15 +1229,14 @@ int lg4ff_init(struct hid_device *hid)
/* Create sysfs interface */
error = device_create_file(&hid->dev, &dev_attr_range);
if (error)
goto err_init;
hid_warn(hid, "Unable to create sysfs interface for \"range\", errno %d\n", error);
if (mmode_ret == LG4FF_MMODE_IS_MULTIMODE) {
error = device_create_file(&hid->dev, &dev_attr_real_id);
if (error)
goto err_init;
hid_warn(hid, "Unable to create sysfs interface for \"real_id\", errno %d\n", error);
error = device_create_file(&hid->dev, &dev_attr_alternate_modes);
if (error)
goto err_init;
hid_warn(hid, "Unable to create sysfs interface for \"alternate_modes\", errno %d\n", error);
}
dbg_hid("sysfs interface created\n");