[PATCH] arm64: vdso: Fix "no previous prototype" warning
Marc Kleine-Budde
mkl at pengutronix.de
Sat Jan 22 04:06:41 PST 2022
On 21.01.2022 12:12:34, Vincenzo Frascino wrote:
> If compiling the arm64 kernel with W=1 the following warning is produced:
>
> | arch/arm64/kernel/vdso/vgettimeofday.c:9:5: error: no previous prototype for ‘__kernel_clock_gettime’ [-Werror=missing-prototypes]
> | 9 | int __kernel_clock_gettime(clockid_t clock,
> | | ^~~~~~~~~~~~~~~~~~~~~~
> | arch/arm64/kernel/vdso/vgettimeofday.c:15:5: error: no previous prototype for ‘__kernel_gettimeofday’ [-Werror=missing-prototypes]
> | 15 | int __kernel_gettimeofday(struct __kernel_old_timeval *tv,
> | | ^~~~~~~~~~~~~~~~~~~~~
> | arch/arm64/kernel/vdso/vgettimeofday.c:21:5: error: no previous prototype for ‘__kernel_clock_getres’ [-Werror=missing-prototypes]
> | 21 | int __kernel_clock_getres(clockid_t clock_id,
> | | ^~~~~~~~~~~~~~~~~~~~~
>
> This patch removes "-Wmissing-prototypes" and "-Wmissing-declarations" compilers
> flags from the compilation of vgettimeofday.c to make possible to build the
> kernel with CONFIG_WERROR enabled.
>
> Cc: Catalin Marinas <catalin.marinas at arm.com>
> Cc: Will Deacon <will at kernel.org>
> Suggested-by: Marc Kleine-Budde <mkl at pengutronix.de>
> Signed-off-by: Vincenzo Frascino <vincenzo.frascino at arm.com>
Tested-by: Marc Kleine-Budde <mkl at pengutronix.de>
regards,
Marc
--
Pengutronix e.K. | Marc Kleine-Budde |
Embedded Linux | https://www.pengutronix.de |
Vertretung West/Dortmund | Phone: +49-231-2826-924 |
Amtsgericht Hildesheim, HRA 2686 | Fax: +49-5121-206917-5555 |
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