Re: next: arm64: defconfig: gcc-8: drivers/bluetooth/hci_qca.c:2501:2: error: label at end of compound statement

[Bartosz Golaszewski]

On Thu, 11 Jul 2024 16:34:35 +0200, Naresh Kamboju
<naresh.kamboju@xxxxxxxxxx> said:
> The arm64 defconfig gcc-8 build failed [1] due to these warnings / errors on the
> Linux next-20230711 tag. But the gcc-13 builds pass.
>
> LKFT is testing older toolchain support till gcc-8.
>
> The following recent changes cause this failure.
> a887c8dede8e1 Bluetooth: hci_qca: schedule a devm action for disabling the clock
>
> Build errors with gcc-8:
> -----------
> drivers/bluetooth/hci_qca.c: In function 'qca_serdev_remove':
> drivers/bluetooth/hci_qca.c:2501:2: error: label at end of compound statement
>   default:
>   ^~~~~~~
> make[5]: *** [scripts/Makefile.build:244: drivers/bluetooth/hci_qca.o]
> Error 1a887c8dede8e1 Bluetooth: hci_qca: schedule a devm action for
> disabling the clock
>
> Reported-by: Linux Kernel Functional Testing <lkft@xxxxxxxxxx>
>
> Build data:
> ------
>   * Build name: gcc-8-defconfig
>   * git_repo: https://gitlab.com/Linaro/lkft/mirrors/next/linux-next
>   * git_sha: f477dd6eede3ecedc8963478571d99ec3bf3f762
>   * git_short_log: f477dd6eede3 ("Add linux-next specific files for 20240711")
>   * Config: defconfig
>   * arch: arm64
>   * toolchain: gcc-8
>
> Steps to reproduce:
> -------
> # tuxmake --runtime podman --target-arch arm64 --toolchain gcc-8
> --kconfig defconfig
>
> Build log links,
> ---------------
>  [1] https://storage.tuxsuite.com/public/linaro/lkft/builds/2j5nr85T4iLl99RjcJ9oy9O3eo2/
>
> --
> Linaro LKFT
> https://lkft.linaro.org
>
>

The actual code looks like this now:

	case QCA_WCN7850:
		if (power->vregs_on)
			qca_power_shutdown(&qcadev->serdev_hu);
		break;
	default:

What can be done to silence this warning? Or should we just ignore it because
it's gcc 8?

Bartosz