From: Dan Carpenter Date: Fri, 14 Sep 2012 06:53:46 +0000 (+0000) Subject: HID: sensors: remove some unneeded checks X-Git-Url: http://git.lede-project.org./?a=commitdiff_plain;h=24db0d75d3666b2aa5950a8bec0c1898929f2945;p=openwrt%2Fstaging%2Fblogic.git HID: sensors: remove some unneeded checks "report_id" is unsigned so it's never less than zero. These checks can be removed without any problem. Signed-off-by: Dan Carpenter Signed-off-by: Jiri Kosina Signed-off-by: Jonathan Cameron --- diff --git a/drivers/hid/hid-sensor-hub.c b/drivers/hid/hid-sensor-hub.c index 0c93b10b0813..22ec3c69a799 100644 --- a/drivers/hid/hid-sensor-hub.c +++ b/drivers/hid/hid-sensor-hub.c @@ -214,9 +214,6 @@ int sensor_hub_set_feature(struct hid_sensor_hub_device *hsdev, u32 report_id, struct sensor_hub_data *data = hid_get_drvdata(hsdev->hdev); int ret = 0; - if (report_id < 0) - return -EINVAL; - mutex_lock(&data->mutex); report = sensor_hub_report(report_id, hsdev->hdev, HID_FEATURE_REPORT); if (!report || (field_index >= report->maxfield)) { @@ -241,9 +238,6 @@ int sensor_hub_get_feature(struct hid_sensor_hub_device *hsdev, u32 report_id, struct sensor_hub_data *data = hid_get_drvdata(hsdev->hdev); int ret = 0; - if (report_id < 0) - return -EINVAL; - mutex_lock(&data->mutex); report = sensor_hub_report(report_id, hsdev->hdev, HID_FEATURE_REPORT); if (!report || (field_index >= report->maxfield)) { @@ -271,9 +265,6 @@ int sensor_hub_input_attr_get_raw_value(struct hid_sensor_hub_device *hsdev, struct hid_report *report; int ret_val = 0; - if (report_id < 0) - return -EINVAL; - mutex_lock(&data->mutex); memset(&data->pending, 0, sizeof(data->pending)); init_completion(&data->pending.ready);