diff mbox series

net/bluetooth: remove unneeded err variable

Message ID 20220118075033.925388-1-chi.minghao@zte.com.cn (mailing list archive)
State Queued, archived
Headers show
Series net/bluetooth: remove unneeded err variable | expand

Checks

Context Check Description
tedd_an/checkpatch success Checkpatch PASS
tedd_an/gitlint success Gitlint PASS
tedd_an/subjectprefix warning "Bluetooth: " is not specified in the subject
tedd_an/buildkernel success Build Kernel PASS
tedd_an/buildkernel32 success Build Kernel32 PASS
tedd_an/incremental_build success Pass
tedd_an/testrunnersetup success Test Runner Setup PASS
tedd_an/testrunnerl2cap-tester success Total: 40, Passed: 40 (100.0%), Failed: 0, Not Run: 0
tedd_an/testrunnerbnep-tester success Total: 1, Passed: 1 (100.0%), Failed: 0, Not Run: 0
tedd_an/testrunnermgmt-tester success Total: 493, Passed: 493 (100.0%), Failed: 0, Not Run: 0
tedd_an/testrunnerrfcomm-tester success Total: 9, Passed: 9 (100.0%), Failed: 0, Not Run: 0
tedd_an/testrunnersco-tester success Total: 12, Passed: 12 (100.0%), Failed: 0, Not Run: 0
tedd_an/testrunnersmp-tester success Total: 8, Passed: 8 (100.0%), Failed: 0, Not Run: 0
tedd_an/testrunneruserchan-tester success Total: 4, Passed: 4 (100.0%), Failed: 0, Not Run: 0

Commit Message

CGEL Jan. 18, 2022, 7:50 a.m. UTC 
From: Minghao Chi <chi.minghao@zte.com.cn>

Return value from mgmt_cmd_complete() directly instead
of taking this in another redundant variable.

Reported-by: Zeal Robot <zealci@zte.com.cn>
Signed-off-by: Minghao Chi <chi.minghao@zte.com.cn>
Signed-off-by: CGEL ZTE <cgel.zte@gmail.com>
---
 net/bluetooth/mgmt.c | 5 +----
 1 file changed, 1 insertion(+), 4 deletions(-)

Comments

Marcel Holtmann Jan. 19, 2022, 7:33 p.m. UTC | #1 
Hi Minghao,

> Return value from mgmt_cmd_complete() directly instead
> of taking this in another redundant variable.

the Bluetooth subsystem uses Bluetooth: as subject prefix.

> Reported-by: Zeal Robot <zealci@zte.com.cn>
> Signed-off-by: Minghao Chi <chi.minghao@zte.com.cn>
> Signed-off-by: CGEL ZTE <cgel.zte@gmail.com>
> ---
> net/bluetooth/mgmt.c | 5 +----
> 1 file changed, 1 insertion(+), 4 deletions(-)
> 
> diff --git a/net/bluetooth/mgmt.c b/net/bluetooth/mgmt.c
> index 37087cf7dc5a..d0804648da32 100644
> --- a/net/bluetooth/mgmt.c
> +++ b/net/bluetooth/mgmt.c
> @@ -8601,7 +8601,6 @@ static int get_adv_size_info(struct sock *sk, struct hci_dev *hdev,
> 	struct mgmt_cp_get_adv_size_info *cp = data;
> 	struct mgmt_rp_get_adv_size_info rp;
> 	u32 flags, supported_flags;
> -	int err;
> 
> 	bt_dev_dbg(hdev, "sock %p", sk);
> 
> @@ -8628,10 +8627,8 @@ static int get_adv_size_info(struct sock *sk, struct hci_dev *hdev,
> 	rp.max_adv_data_len = tlv_data_max_len(hdev, flags, true);
> 	rp.max_scan_rsp_len = tlv_data_max_len(hdev, flags, false);
> 
> -	err = mgmt_cmd_complete(sk, hdev->id, MGMT_OP_GET_ADV_SIZE_INFO,
> +	return mgmt_cmd_complete(sk, hdev->id, MGMT_OP_GET_ADV_SIZE_INFO,
> 				MGMT_STATUS_SUCCESS, &rp, sizeof(rp));
> -
> -	return err;
> }

You also have a coding style error here in your indentation.

Regards

Marcel
Luiz Augusto von Dentz Feb. 1, 2022, 8:36 p.m. UTC | #2 
Hi,

On Wed, Jan 19, 2022 at 11:34 AM Marcel Holtmann <marcel@holtmann.org> wrote:
>
> Hi Minghao,
>
> > Return value from mgmt_cmd_complete() directly instead
> > of taking this in another redundant variable.
>
> the Bluetooth subsystem uses Bluetooth: as subject prefix.
>
> > Reported-by: Zeal Robot <zealci@zte.com.cn>
> > Signed-off-by: Minghao Chi <chi.minghao@zte.com.cn>
> > Signed-off-by: CGEL ZTE <cgel.zte@gmail.com>
> > ---
> > net/bluetooth/mgmt.c | 5 +----
> > 1 file changed, 1 insertion(+), 4 deletions(-)
> >
> > diff --git a/net/bluetooth/mgmt.c b/net/bluetooth/mgmt.c
> > index 37087cf7dc5a..d0804648da32 100644
> > --- a/net/bluetooth/mgmt.c
> > +++ b/net/bluetooth/mgmt.c
> > @@ -8601,7 +8601,6 @@ static int get_adv_size_info(struct sock *sk, struct hci_dev *hdev,
> >       struct mgmt_cp_get_adv_size_info *cp = data;
> >       struct mgmt_rp_get_adv_size_info rp;
> >       u32 flags, supported_flags;
> > -     int err;
> >
> >       bt_dev_dbg(hdev, "sock %p", sk);
> >
> > @@ -8628,10 +8627,8 @@ static int get_adv_size_info(struct sock *sk, struct hci_dev *hdev,
> >       rp.max_adv_data_len = tlv_data_max_len(hdev, flags, true);
> >       rp.max_scan_rsp_len = tlv_data_max_len(hdev, flags, false);
> >
> > -     err = mgmt_cmd_complete(sk, hdev->id, MGMT_OP_GET_ADV_SIZE_INFO,
> > +     return mgmt_cmd_complete(sk, hdev->id, MGMT_OP_GET_ADV_SIZE_INFO,
> >                               MGMT_STATUS_SUCCESS, &rp, sizeof(rp));
> > -
> > -     return err;
> > }
>
> You also have a coding style error here in your indentation.
>
> Regards
>
> Marcel

Applied, after fixing the coding style and commit message, thanks.
diff mbox series

Patch

diff --git a/net/bluetooth/mgmt.c b/net/bluetooth/mgmt.c
index 37087cf7dc5a..d0804648da32 100644
--- a/net/bluetooth/mgmt.c
+++ b/net/bluetooth/mgmt.c
@@ -8601,7 +8601,6 @@  static int get_adv_size_info(struct sock *sk, struct hci_dev *hdev,
 	struct mgmt_cp_get_adv_size_info *cp = data;
 	struct mgmt_rp_get_adv_size_info rp;
 	u32 flags, supported_flags;
-	int err;
 
 	bt_dev_dbg(hdev, "sock %p", sk);
 
@@ -8628,10 +8627,8 @@  static int get_adv_size_info(struct sock *sk, struct hci_dev *hdev,
 	rp.max_adv_data_len = tlv_data_max_len(hdev, flags, true);
 	rp.max_scan_rsp_len = tlv_data_max_len(hdev, flags, false);
 
-	err = mgmt_cmd_complete(sk, hdev->id, MGMT_OP_GET_ADV_SIZE_INFO,
+	return mgmt_cmd_complete(sk, hdev->id, MGMT_OP_GET_ADV_SIZE_INFO,
 				MGMT_STATUS_SUCCESS, &rp, sizeof(rp));
-
-	return err;
 }
 
 static const struct hci_mgmt_handler mgmt_handlers[] = {