linux-kernel - Re: [PATCH -next] ASoC: rt5677: Fix build error without CONFIG

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Date:   Wed, 27 Nov 2019 10:59:24 -0800
From:   Curtis Malainey <cujomalainey@...gle.com>
To:     YueHaibing <yuehaibing@...wei.com>
Cc:     Bard Liao <bardliao@...ltek.com>,
        Oder Chiou <oder_chiou@...ltek.com>,
        Liam Girdwood <lgirdwood@...il.com>,
        Mark Brown <broonie@...nel.org>,
        Jaroslav Kysela <perex@...ex.cz>,
        Takashi Iwai <tiwai@...e.com>, Ben Zhang <benzh@...omium.org>,
        Curtis Malainey <cujomalainey@...omium.org>,
        ALSA development <alsa-devel@...a-project.org>,
        Linux Kernel Mailing List <linux-kernel@...r.kernel.org>
Subject: Re: [PATCH -next] ASoC: rt5677: Fix build error without CONFIG_SPI

On Wed, Nov 27, 2019 at 12:22 AM YueHaibing <yuehaibing@...wei.com> wrote:
>
> If CONFIG_SPI is n, SND_SOC_RT5677_SPI also is n, building fails:
>
> sound/soc/codecs/rt5677.o: In function `rt5677_irq':
> rt5677.c:(.text+0x2dbf): undefined reference to `rt5677_spi_hotword_detected'
> sound/soc/codecs/rt5677.o: In function `rt5677_dsp_work':
> rt5677.c:(.text+0x3709): undefined reference to `rt5677_spi_write'
>
> This adds stub helpers to fix this.
>
> Reported-by: Hulk Robot <hulkci@...wei.com>
> Fixes: 461c623270e4 ("ASoC: rt5677: Load firmware via SPI using delayed work")
> Signed-off-by: YueHaibing <yuehaibing@...wei.com>
Acked-by: Curtis Malainey <cujomalainey@...omium.org>
> ---
>  sound/soc/codecs/rt5677-spi.h | 16 ++++++++++++++++
>  1 file changed, 16 insertions(+)