linux-kernel - Re: [PATCH] drm/imx: make static read-only array channel

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Date:   Tue, 29 Mar 2022 18:52:15 +0200
From:   Philipp Zabel <p.zabel@...gutronix.de>
To:     Colin Ian King <colin.i.king@...il.com>,
        David Airlie <airlied@...ux.ie>,
        Daniel Vetter <daniel@...ll.ch>,
        dri-devel@...ts.freedesktop.org
Cc:     kernel-janitors@...r.kernel.org, linux-kernel@...r.kernel.org
Subject: Re: [PATCH] drm/imx: make static read-only array channel_offsets
 const

On So, 2022-01-23 at 22:34 +0000, Colin Ian King wrote:
> The static array channel_offsets is read-only so it make sense to
> make
> it const.
> 
> Signed-off-by: Colin Ian King <colin.i.king@...il.com>
> ---
>  drivers/gpu/ipu-v3/ipu-dc.c | 5 +++--
>  1 file changed, 3 insertions(+), 2 deletions(-)
> 
> diff --git a/drivers/gpu/ipu-v3/ipu-dc.c b/drivers/gpu/ipu-v3/ipu-
> dc.c
> index ca96b235491a..b038a6d7307b 100644
> --- a/drivers/gpu/ipu-v3/ipu-dc.c
> +++ b/drivers/gpu/ipu-v3/ipu-dc.c
> @@ -344,8 +344,9 @@ int ipu_dc_init(struct ipu_soc *ipu, struct
> device *dev,
>                 unsigned long base, unsigned long template_base)
>  {
>         struct ipu_dc_priv *priv;
> -       static int channel_offsets[] = { 0, 0x1c, 0x38, 0x54, 0x58,
> 0x5c,
> -               0x78, 0, 0x94, 0xb4};
> +       static const int channel_offsets[] = {
> +               0, 0x1c, 0x38, 0x54, 0x58, 0x5c, 0x78, 0, 0x94, 0xb4
> +       };
>         int i;
>  
>         priv = devm_kzalloc(dev, sizeof(*priv), GFP_KERNEL);

Thank you, applied to imx-drm/next.

regards
Philipp