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Message-ID: <5CB5BB43.5040007@baylibre.com>
Date:   Tue, 16 Apr 2019 13:23:47 +0200
From:   Neil Armstrong <narmstrong@baylibre.com>
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To:     Yue Haibing <yuehaibing@huawei.com>, airlied@linux.ie,
        daniel@ffwll.ch, khilman@baylibre.com
CC:     linux-kernel@vger.kernel.org, linux-amlogic@lists.infradead.org,
        linux-arm-kernel@lists.infradead.org,
        dri-devel@lists.freedesktop.org
Subject: Re: [PATCH -next] drm/meson: Make some functions static
References: <20190413141455.34020-1-yuehaibing@huawei.com>
In-Reply-To: <20190413141455.34020-1-yuehaibing@huawei.com>
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Le 13/04/2019 16:14, Yue Haibing a ?crit :
> From: YueHaibing <yuehaibing@huawei.com>
> 
> Fix sparse warnings:
> 
> drivers/gpu/drm/meson/meson_viu.c:93:6: warning: symbol 'meson_viu_set_g12a_osd1_matrix' was not declared. Should it be static?
> drivers/gpu/drm/meson/meson_viu.c:121:6: warning: symbol 'meson_viu_set_osd_matrix' was not declared. Should it be static?
> drivers/gpu/drm/meson/meson_viu.c:190:6: warning: symbol 'meson_viu_set_osd_lut' was not declared. Should it be static?
> 
> Signed-off-by: YueHaibing <yuehaibing@huawei.com>
> ---
>  drivers/gpu/drm/meson/meson_viu.c | 16 ++++++++--------
>  1 file changed, 8 insertions(+), 8 deletions(-)
> 
> diff --git a/drivers/gpu/drm/meson/meson_viu.c b/drivers/gpu/drm/meson/meson_viu.c
> index 0169c98..b590723 100644
> --- a/drivers/gpu/drm/meson/meson_viu.c
> +++ b/drivers/gpu/drm/meson/meson_viu.c
> @@ -90,8 +90,8 @@ static int eotf_bypass_coeff[EOTF_COEFF_SIZE] = {
>  	EOTF_COEFF_RIGHTSHIFT /* right shift */
>  };
>  
> -void meson_viu_set_g12a_osd1_matrix(struct meson_drm *priv, int *m,
> -				   bool csc_on)
> +static void meson_viu_set_g12a_osd1_matrix(struct meson_drm *priv,
> +					   int *m, bool csc_on)
>  {
>  	/* VPP WRAP OSD1 matrix */
>  	writel(((m[0] & 0xfff) << 16) | (m[1] & 0xfff),
> @@ -118,8 +118,8 @@ void meson_viu_set_g12a_osd1_matrix(struct meson_drm *priv, int *m,
>  		priv->io_base + _REG(VPP_WRAP_OSD1_MATRIX_EN_CTRL));
>  }
>  
> -void meson_viu_set_osd_matrix(struct meson_drm *priv,
> -			      enum viu_matrix_sel_e m_select,
> +static void meson_viu_set_osd_matrix(struct meson_drm *priv,
> +				     enum viu_matrix_sel_e m_select,
>  			      int *m, bool csc_on)
>  {
>  	if (m_select == VIU_MATRIX_OSD) {
> @@ -187,10 +187,10 @@ void meson_viu_set_osd_matrix(struct meson_drm *priv,
>  #define OSD_EOTF_LUT_SIZE 33
>  #define OSD_OETF_LUT_SIZE 41
>  
> -void meson_viu_set_osd_lut(struct meson_drm *priv, enum viu_lut_sel_e lut_sel,
> -			   unsigned int *r_map, unsigned int *g_map,
> -			   unsigned int *b_map,
> -			   bool csc_on)
> +static void
> +meson_viu_set_osd_lut(struct meson_drm *priv, enum viu_lut_sel_e lut_sel,
> +		      unsigned int *r_map, unsigned int *g_map,
> +		      unsigned int *b_map, bool csc_on)
>  {
>  	unsigned int addr_port;
>  	unsigned int data_port;
> 

Acked-by: Neil Armstrong <narmstrong@baylibre.com>