diff mbox

[1/2] HID: hid-sensor-hub: Remove hdev->claimed setting

Message ID 1348068650-1723-1-git-send-email-srinivas.pandruvada@linux.intel.com (mailing list archive)
State New, archived
Delegated to: Jiri Kosina
Headers show

Commit Message

Srinivas Pandruvada Sept. 19, 2012, 3:30 p.m. UTC
From: Axel Lin <[mailto:axel.lin@gmail.com]>

Current implementation of hid_hw_start() allows connect_mask to be 0.
Setting hdev->claimed = HID_CLAIMED_INPUT before calling hid_hw_start()
is not necessary. Remove it.

Signed-off-by: Axel Lin <axel.lin@gmail.com>
Acked-by: Jiri Kosina <jkosina@suse.cz>
Acked-by: Srinivas Pandruvada <srinivas.pandruvada@linux.intel.com>
---
 drivers/hid/hid-sensor-hub.c | 2 --
 1 file changed, 2 deletions(-)

Comments

Jonathan Cameron Sept. 22, 2012, 9:35 a.m. UTC | #1
On 09/19/2012 04:30 PM, Srinivas Pandruvada wrote:
> From: Axel Lin <[mailto:axel.lin@gmail.com]>
> 
> Current implementation of hid_hw_start() allows connect_mask to be 0.
> Setting hdev->claimed = HID_CLAIMED_INPUT before calling hid_hw_start()
> is not necessary. Remove it.
> 
> Signed-off-by: Axel Lin <axel.lin@gmail.com>
> Acked-by: Jiri Kosina <jkosina@suse.cz>
> Acked-by: Srinivas Pandruvada <srinivas.pandruvada@linux.intel.com>
added to togreg branch of

git://git.kernel.org/pub/scm/linux/kernel/git/jic23/iio.git

> ---
>  drivers/hid/hid-sensor-hub.c | 2 --
>  1 file changed, 2 deletions(-)
> 
> diff --git a/drivers/hid/hid-sensor-hub.c b/drivers/hid/hid-sensor-hub.c
> index 80033dc..ffa91cf 100644
> --- a/drivers/hid/hid-sensor-hub.c
> +++ b/drivers/hid/hid-sensor-hub.c
> @@ -530,7 +530,6 @@ static int sensor_hub_probe(struct hid_device *hdev,
>  	}
>  	INIT_LIST_HEAD(&hdev->inputs);
>  
> -	hdev->claimed = HID_CLAIMED_INPUT;
>  	ret = hid_hw_start(hdev, 0);
>  	if (ret) {
>  		hid_err(hdev, "hw start failed\n");
> @@ -618,7 +617,6 @@ static void sensor_hub_remove(struct hid_device *hdev)
>  	int i;
>  
>  	hid_dbg(hdev, " hardware removed\n");
> -	hdev->claimed &= ~HID_CLAIMED_INPUT;
>  	hid_hw_stop(hdev);
>  	hid_hw_close(hdev);
>  	spin_lock_irqsave(&data->lock, flags);
> 
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diff mbox

Patch

diff --git a/drivers/hid/hid-sensor-hub.c b/drivers/hid/hid-sensor-hub.c
index 80033dc..ffa91cf 100644
--- a/drivers/hid/hid-sensor-hub.c
+++ b/drivers/hid/hid-sensor-hub.c
@@ -530,7 +530,6 @@  static int sensor_hub_probe(struct hid_device *hdev,
 	}
 	INIT_LIST_HEAD(&hdev->inputs);
 
-	hdev->claimed = HID_CLAIMED_INPUT;
 	ret = hid_hw_start(hdev, 0);
 	if (ret) {
 		hid_err(hdev, "hw start failed\n");
@@ -618,7 +617,6 @@  static void sensor_hub_remove(struct hid_device *hdev)
 	int i;
 
 	hid_dbg(hdev, " hardware removed\n");
-	hdev->claimed &= ~HID_CLAIMED_INPUT;
 	hid_hw_stop(hdev);
 	hid_hw_close(hdev);
 	spin_lock_irqsave(&data->lock, flags);