Messages in this thread Patch in this message | | | From | Michal Malý <> | Subject | [PATCH 10/12] HID: hid-lg4ff: Allow the driver to continue without sysfs interface. | Date | Sat, 21 Mar 2015 12:47:40 +0100 |
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Instead of aborting the initialization allow the driver to continue in a degraded mode.
Signed-off-by: Michal Malý <madcatxster@devoid-pointer.net> --- drivers/hid/hid-lg4ff.c | 15 +++++---------- 1 file changed, 5 insertions(+), 10 deletions(-)
diff --git a/drivers/hid/hid-lg4ff.c b/drivers/hid/hid-lg4ff.c index ad959e2..5543728 100644 --- a/drivers/hid/hid-lg4ff.c +++ b/drivers/hid/hid-lg4ff.c @@ -1226,19 +1226,14 @@ 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) { - device_remove_file(&hid->dev, &dev_attr_range); - goto err_init; - } + if (error) + 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) { - device_remove_file(&hid->dev, &dev_attr_real_id); - device_remove_file(&hid->dev, &dev_attr_range); - goto err_init; - } + if (error) + hid_warn(hid, "Unable to create sysfs interface for \"alternate_modes\", errno %d\n", error); } dbg_hid("sysfs interface created\n"); -- 2.3.3
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