diff mbox series

Bluetooth: btmtk: Fix btmtk.c undefined reference build error

Message ID 20240710073832.4381-1-chris.lu@mediatek.com
State Superseded
Headers show
Series Bluetooth: btmtk: Fix btmtk.c undefined reference build error | expand

Commit Message

Chris Lu July 10, 2024, 7:38 a.m. UTC
MediaTek move some usb interface related function to btmtk.c which
may cause build failed if BT USB Kconfig wasn't enabled.
Fix undefined reference by adding config check.

Fixes: 39a9e1c69e74 Bluetooth: btmtk: move btusb_mtk_hci_wmt_sync to btmtk.c
Reported-by: kernel test robot <lkp@intel.com>
Closes: https://lore.kernel.org/oe-kbuild-all/202407091928.AH0aGZnx-lkp@intel.com/
Signed-off-by: Chris Lu <chris.lu@mediatek.com>
---
 drivers/bluetooth/btmtk.c | 2 ++
 drivers/bluetooth/btmtk.h | 4 ++++
 2 files changed, 6 insertions(+)

Comments

bluez.test.bot@gmail.com July 10, 2024, 8:40 a.m. UTC | #1
This is automated email and please do not reply to this email!

Dear submitter,

Thank you for submitting the patches to the linux bluetooth mailing list.
This is a CI test results with your patch series:
PW Link:https://patchwork.kernel.org/project/bluetooth/list/?series=869995

---Test result---

Test Summary:
CheckPatch                    FAIL      1.10 seconds
GitLint                       FAIL      0.57 seconds
SubjectPrefix                 PASS      0.14 seconds
BuildKernel                   PASS      31.30 seconds
CheckAllWarning               PASS      33.27 seconds
CheckSparse                   PASS      39.22 seconds
CheckSmatch                   PASS      104.07 seconds
BuildKernel32                 PASS      29.68 seconds
TestRunnerSetup               PASS      546.78 seconds
TestRunner_l2cap-tester       PASS      20.70 seconds
TestRunner_iso-tester         FAIL      40.34 seconds
TestRunner_bnep-tester        PASS      4.99 seconds
TestRunner_mgmt-tester        FAIL      115.77 seconds
TestRunner_rfcomm-tester      PASS      7.76 seconds
TestRunner_sco-tester         PASS      15.32 seconds
TestRunner_ioctl-tester       PASS      8.40 seconds
TestRunner_mesh-tester        PASS      6.24 seconds
TestRunner_smp-tester         PASS      7.09 seconds
TestRunner_userchan-tester    PASS      5.18 seconds
IncrementalBuild              PASS      29.32 seconds

Details
##############################
Test: CheckPatch - FAIL
Desc: Run checkpatch.pl script
Output:
Bluetooth: btmtk: Fix btmtk.c undefined reference build error
WARNING: Please use correct Fixes: style 'Fixes: <12 chars of sha1> ("<title line>")' - ie: 'Fixes: 7055cf63bb80 ("Merge 2dcf37264c29230ea17bdbc70e3cea288dac5adc into 13c5da2f1c16f5e1e953f524a562286eda01f5e6")'
#101: 
Fixes: 39a9e1c69e74 Bluetooth: btmtk: move btusb_mtk_hci_wmt_sync to btmtk.c

total: 0 errors, 1 warnings, 42 lines checked

NOTE: For some of the reported defects, checkpatch may be able to
      mechanically convert to the typical style using --fix or --fix-inplace.

/github/workspace/src/src/13728967.patch has style problems, please review.

NOTE: Ignored message types: UNKNOWN_COMMIT_ID

NOTE: If any of the errors are false positives, please report
      them to the maintainer, see CHECKPATCH in MAINTAINERS.


##############################
Test: GitLint - FAIL
Desc: Run gitlint
Output:
Bluetooth: btmtk: Fix btmtk.c undefined reference build error

WARNING: I3 - ignore-body-lines: gitlint will be switching from using Python regex 'match' (match beginning) to 'search' (match anywhere) semantics. Please review your ignore-body-lines.regex option accordingly. To remove this warning, set general.regex-style-search=True. More details: https://jorisroovers.github.io/gitlint/configuration/#regex-style-search
8: B1 Line exceeds max length (82>80): "Closes: https://lore.kernel.org/oe-kbuild-all/202407091928.AH0aGZnx-lkp@intel.com/"
##############################
Test: TestRunner_iso-tester - FAIL
Desc: Run iso-tester with test-runner
Output:
Total: 122, Passed: 117 (95.9%), Failed: 1, Not Run: 4

Failed Test Cases
ISO Connect2 Suspend - Success                       Failed       4.225 seconds
##############################
Test: TestRunner_mgmt-tester - FAIL
Desc: Run mgmt-tester with test-runner
Output:
Total: 492, Passed: 488 (99.2%), Failed: 2, Not Run: 2

Failed Test Cases
LL Privacy - Add Device 4 (2 Devices to AL)          Failed       0.166 seconds
LL Privacy - Remove Device 4 (Disable Adv)           Timed out    2.119 seconds


---
Regards,
Linux Bluetooth
Luiz Augusto von Dentz July 10, 2024, 12:20 p.m. UTC | #2
Hi Chris,

On Wed, Jul 10, 2024 at 3:38 AM Chris Lu <chris.lu@mediatek.com> wrote:
>
> MediaTek move some usb interface related function to btmtk.c which
> may cause build failed if BT USB Kconfig wasn't enabled.
> Fix undefined reference by adding config check.
>
> Fixes: 39a9e1c69e74 Bluetooth: btmtk: move btusb_mtk_hci_wmt_sync to btmtk.c
> Reported-by: kernel test robot <lkp@intel.com>
> Closes: https://lore.kernel.org/oe-kbuild-all/202407091928.AH0aGZnx-lkp@intel.com/
> Signed-off-by: Chris Lu <chris.lu@mediatek.com>
> ---
>  drivers/bluetooth/btmtk.c | 2 ++
>  drivers/bluetooth/btmtk.h | 4 ++++
>  2 files changed, 6 insertions(+)
>
> diff --git a/drivers/bluetooth/btmtk.c b/drivers/bluetooth/btmtk.c
> index b7c348687a77..9789296ad4f6 100644
> --- a/drivers/bluetooth/btmtk.c
> +++ b/drivers/bluetooth/btmtk.c
> @@ -437,6 +437,7 @@ int btmtk_process_coredump(struct hci_dev *hdev, struct sk_buff *skb)
>  }
>  EXPORT_SYMBOL_GPL(btmtk_process_coredump);
>
> +#if IS_ENABLED(CONFIG_BT_HCIBTUSB_MTK)
>  static void btmtk_usb_wmt_recv(struct urb *urb)
>  {
>         struct hci_dev *hdev = urb->context;
> @@ -1487,6 +1488,7 @@ int btmtk_usb_shutdown(struct hci_dev *hdev)
>         return 0;
>  }
>  EXPORT_SYMBOL_GPL(btmtk_usb_shutdown);
> +#endif
>
>  MODULE_AUTHOR("Sean Wang <sean.wang@mediatek.com>");
>  MODULE_AUTHOR("Mark Chen <mark-yw.chen@mediatek.com>");
> diff --git a/drivers/bluetooth/btmtk.h b/drivers/bluetooth/btmtk.h
> index 453ed5131a37..890dbe9beff8 100644
> --- a/drivers/bluetooth/btmtk.h
> +++ b/drivers/bluetooth/btmtk.h
> @@ -165,6 +165,7 @@ struct btmtk_data {
>         btmtk_reset_sync_func_t reset_sync;
>         struct btmtk_coredump_info cd_info;
>
> +#if IS_ENABLED(CONFIG_BT_HCIBTUSB_MTK)
>         struct usb_device *udev;
>         struct usb_interface *intf;
>         struct usb_anchor *ctrl_anchor;
> @@ -177,6 +178,7 @@ struct btmtk_data {
>
>         /* spinlock for ISO data transmission */
>         spinlock_t isorxlock;
> +#endif

If I recall this correctly it is not a good practice to use #if inside
structs as it would change its overall size, memory layout, etc, and
it also makes it difficult to use if (IS_DEFINED) and let the compiler
eliminate dead code instead of using the preprocessor like you doing.

>  };
>
>  typedef int (*wmt_cmd_sync_func_t)(struct hci_dev *,
> @@ -202,6 +204,7 @@ int btmtk_process_coredump(struct hci_dev *hdev, struct sk_buff *skb);
>  void btmtk_fw_get_filename(char *buf, size_t size, u32 dev_id, u32 fw_ver,
>                            u32 fw_flavor);
>
> +#if IS_ENABLED(CONFIG_BT_HCIBTUSB_MTK)
>  int btmtk_usb_subsys_reset(struct hci_dev *hdev, u32 dev_id);
>
>  int btmtk_usb_recv_acl(struct hci_dev *hdev, struct sk_buff *skb);
> @@ -216,6 +219,7 @@ int btmtk_usb_suspend(struct hci_dev *hdev);
>  int btmtk_usb_setup(struct hci_dev *hdev);
>
>  int btmtk_usb_shutdown(struct hci_dev *hdev);
> +#endif
>  #else
>
>  static inline int btmtk_set_bdaddr(struct hci_dev *hdev,
> --
> 2.18.0
>
Chris Lu July 11, 2024, 12:46 a.m. UTC | #3
Hi Luiz,

On Wed, 2024-07-10 at 08:20 -0400, Luiz Augusto von Dentz wrote:
>  	 
> External email : Please do not click links or open attachments until
> you have verified the sender or the content.
>  Hi Chris,
> 
> On Wed, Jul 10, 2024 at 3:38 AM Chris Lu <chris.lu@mediatek.com>
> wrote:
> >
> > MediaTek move some usb interface related function to btmtk.c which
> > may cause build failed if BT USB Kconfig wasn't enabled.
> > Fix undefined reference by adding config check.
> >
> > Fixes: 39a9e1c69e74 Bluetooth: btmtk: move btusb_mtk_hci_wmt_sync
> to btmtk.c
> > Reported-by: kernel test robot <lkp@intel.com>
> > Closes: 
> https://lore.kernel.org/oe-kbuild-all/202407091928.AH0aGZnx-lkp@intel.com/
> > Signed-off-by: Chris Lu <chris.lu@mediatek.com>
> > ---
> >  drivers/bluetooth/btmtk.c | 2 ++
> >  drivers/bluetooth/btmtk.h | 4 ++++
> >  2 files changed, 6 insertions(+)
> >
> > diff --git a/drivers/bluetooth/btmtk.c b/drivers/bluetooth/btmtk.c
> > index b7c348687a77..9789296ad4f6 100644
> > --- a/drivers/bluetooth/btmtk.c
> > +++ b/drivers/bluetooth/btmtk.c
> > @@ -437,6 +437,7 @@ int btmtk_process_coredump(struct hci_dev
> *hdev, struct sk_buff *skb)
> >  }
> >  EXPORT_SYMBOL_GPL(btmtk_process_coredump);
> >
> > +#if IS_ENABLED(CONFIG_BT_HCIBTUSB_MTK)
> >  static void btmtk_usb_wmt_recv(struct urb *urb)
> >  {
> >         struct hci_dev *hdev = urb->context;
> > @@ -1487,6 +1488,7 @@ int btmtk_usb_shutdown(struct hci_dev *hdev)
> >         return 0;
> >  }
> >  EXPORT_SYMBOL_GPL(btmtk_usb_shutdown);
> > +#endif
> >
> >  MODULE_AUTHOR("Sean Wang <sean.wang@mediatek.com>");
> >  MODULE_AUTHOR("Mark Chen <mark-yw.chen@mediatek.com>");
> > diff --git a/drivers/bluetooth/btmtk.h b/drivers/bluetooth/btmtk.h
> > index 453ed5131a37..890dbe9beff8 100644
> > --- a/drivers/bluetooth/btmtk.h
> > +++ b/drivers/bluetooth/btmtk.h
> > @@ -165,6 +165,7 @@ struct btmtk_data {
> >         btmtk_reset_sync_func_t reset_sync;
> >         struct btmtk_coredump_info cd_info;
> >
> > +#if IS_ENABLED(CONFIG_BT_HCIBTUSB_MTK)
> >         struct usb_device *udev;
> >         struct usb_interface *intf;
> >         struct usb_anchor *ctrl_anchor;
> > @@ -177,6 +178,7 @@ struct btmtk_data {
> >
> >         /* spinlock for ISO data transmission */
> >         spinlock_t isorxlock;
> > +#endif
> 
> If I recall this correctly it is not a good practice to use #if
> inside
> structs as it would change its overall size, memory layout, etc, and
> it also makes it difficult to use if (IS_DEFINED) and let the
> compiler
> eliminate dead code instead of using the preprocessor like you doing.
> 
> 

"#if" can be remove here, usb.h was included in each c file in case 
making certain compiler error as you mentioned. It should be fine not
to separate these element. I'm able to build pass after remove the
"#if" here locally with same Kconfig.

I saw someone sent another patch for this issue by adding inline  to
each function. It would be another way to avoid undefined reference.


Thanks,
Chris Lu
> >  };
> >
> >  typedef int (*wmt_cmd_sync_func_t)(struct hci_dev *,
> > @@ -202,6 +204,7 @@ int btmtk_process_coredump(struct hci_dev
> *hdev, struct sk_buff *skb);
> >  void btmtk_fw_get_filename(char *buf, size_t size, u32 dev_id, u32
> fw_ver,
> >                            u32 fw_flavor);
> >
> > +#if IS_ENABLED(CONFIG_BT_HCIBTUSB_MTK)
> >  int btmtk_usb_subsys_reset(struct hci_dev *hdev, u32 dev_id);
> >
> >  int btmtk_usb_recv_acl(struct hci_dev *hdev, struct sk_buff *skb);
> > @@ -216,6 +219,7 @@ int btmtk_usb_suspend(struct hci_dev *hdev);
> >  int btmtk_usb_setup(struct hci_dev *hdev);
> >
> >  int btmtk_usb_shutdown(struct hci_dev *hdev);
> > +#endif
> >  #else
> >
> >  static inline int btmtk_set_bdaddr(struct hci_dev *hdev,
> > --
> > 2.18.0
> >
> 
> 
> -- 
> Luiz Augusto von Dentz
diff mbox series

Patch

diff --git a/drivers/bluetooth/btmtk.c b/drivers/bluetooth/btmtk.c
index b7c348687a77..9789296ad4f6 100644
--- a/drivers/bluetooth/btmtk.c
+++ b/drivers/bluetooth/btmtk.c
@@ -437,6 +437,7 @@  int btmtk_process_coredump(struct hci_dev *hdev, struct sk_buff *skb)
 }
 EXPORT_SYMBOL_GPL(btmtk_process_coredump);
 
+#if IS_ENABLED(CONFIG_BT_HCIBTUSB_MTK)
 static void btmtk_usb_wmt_recv(struct urb *urb)
 {
 	struct hci_dev *hdev = urb->context;
@@ -1487,6 +1488,7 @@  int btmtk_usb_shutdown(struct hci_dev *hdev)
 	return 0;
 }
 EXPORT_SYMBOL_GPL(btmtk_usb_shutdown);
+#endif
 
 MODULE_AUTHOR("Sean Wang <sean.wang@mediatek.com>");
 MODULE_AUTHOR("Mark Chen <mark-yw.chen@mediatek.com>");
diff --git a/drivers/bluetooth/btmtk.h b/drivers/bluetooth/btmtk.h
index 453ed5131a37..890dbe9beff8 100644
--- a/drivers/bluetooth/btmtk.h
+++ b/drivers/bluetooth/btmtk.h
@@ -165,6 +165,7 @@  struct btmtk_data {
 	btmtk_reset_sync_func_t reset_sync;
 	struct btmtk_coredump_info cd_info;
 
+#if IS_ENABLED(CONFIG_BT_HCIBTUSB_MTK)
 	struct usb_device *udev;
 	struct usb_interface *intf;
 	struct usb_anchor *ctrl_anchor;
@@ -177,6 +178,7 @@  struct btmtk_data {
 
 	/* spinlock for ISO data transmission */
 	spinlock_t isorxlock;
+#endif
 };
 
 typedef int (*wmt_cmd_sync_func_t)(struct hci_dev *,
@@ -202,6 +204,7 @@  int btmtk_process_coredump(struct hci_dev *hdev, struct sk_buff *skb);
 void btmtk_fw_get_filename(char *buf, size_t size, u32 dev_id, u32 fw_ver,
 			   u32 fw_flavor);
 
+#if IS_ENABLED(CONFIG_BT_HCIBTUSB_MTK)
 int btmtk_usb_subsys_reset(struct hci_dev *hdev, u32 dev_id);
 
 int btmtk_usb_recv_acl(struct hci_dev *hdev, struct sk_buff *skb);
@@ -216,6 +219,7 @@  int btmtk_usb_suspend(struct hci_dev *hdev);
 int btmtk_usb_setup(struct hci_dev *hdev);
 
 int btmtk_usb_shutdown(struct hci_dev *hdev);
+#endif
 #else
 
 static inline int btmtk_set_bdaddr(struct hci_dev *hdev,