From mboxrd@z Thu Jan  1 00:00:00 1970
From: Thierry Reding <thierry.reding@gmail.com>
Subject: Re: [PATCH] pwm: stm32: enforce dependency on CONFIG_MFD_STM32_TIMERS
Date: Wed, 6 Jun 2018 10:04:47 +0200
Message-ID: <20180606080447.GB11810@ulmo>
References: <20180525160523.29124-1-arnd@arndb.de>
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In-Reply-To: <20180525160523.29124-1-arnd@arndb.de>
Sender: linux-kernel-owner@vger.kernel.org
To: Arnd Bergmann <arnd@arndb.de>
Cc: Benjamin Gaignard <benjamin.gaignard@st.com>, linux-pwm@vger.kernel.org, linux-kernel@vger.kernel.org
List-Id: linux-pwm@vger.kernel.org


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On Fri, May 25, 2018 at 06:04:54PM +0200, Arnd Bergmann wrote:
> When compile-testing the pwm driver without also enabling the
> stm32_timers MFD, we run into a link error:
>=20
> drivers/pwm/pwm-stm32.o: In function `stm32_pwm_raw_capture.isra.6':
> pwm-stm32.c:(.text+0xcb0): undefined reference to `stm32_timers_dma_burst=
_read'
>=20
> We don't need the '|| COMPILE_TEST' here, since stm32_timers itself
> can be built with CONFIG_COMPILE_TEST on all architectures, so we do
> get the coverage through allmodconfig and randconfig builds even
> when we make it a hard dependency.
>=20
> Fixes: 7edf7369205b ("pwm: Add driver for STM32 plaftorm")
> Signed-off-by: Arnd Bergmann <arnd@arndb.de>
> ---
>  drivers/pwm/Kconfig | 2 +-
>  1 file changed, 1 insertion(+), 1 deletion(-)

Applied, thanks.

Thierry

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