linux-kernel - Re: [PATCH] drm: Clean up errors in drm_dp_mst

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Date: Thu, 11 Jan 2024 11:59:21 +0200
From: Jani Nikula <jani.nikula@...ux.intel.com>
To: chenxuebing <chenxb_99091@....com>, airlied@...il.com,
 maarten.lankhorst@...ux.intel.com, mripard@...nel.org, daniel@...ll.ch,
 tzimmermann@...e.de
Cc: linux-kernel@...r.kernel.org, dri-devel@...ts.freedesktop.org,
 chenxuebing <chenxb_99091@....com>
Subject: Re: [PATCH] drm: Clean up errors in drm_dp_mst_topology.h

On Thu, 11 Jan 2024, chenxuebing <chenxb_99091@....com> wrote:
> Fix the following errors reported by checkpatch:
>
> ERROR: space prohibited before open square bracket '['

Same here, checkpatch just isn't clever enough to realize it's within a
macro.

BR,
Jani.

>
> Signed-off-by: chenxuebing <chenxb_99091@....com>
> ---
>  drivers/gpu/drm/display/drm_dp_mst_topology.c | 6 +++---
>  1 file changed, 3 insertions(+), 3 deletions(-)
>
> diff --git a/drivers/gpu/drm/display/drm_dp_mst_topology.c b/drivers/gpu/drm/display/drm_dp_mst_topology.c
> index bd6c24d4213c..a4a24ec11b80 100644
> --- a/drivers/gpu/drm/display/drm_dp_mst_topology.c
> +++ b/drivers/gpu/drm/display/drm_dp_mst_topology.c
> @@ -100,7 +100,7 @@ static bool drm_dp_mst_port_downstream_of_branch(struct drm_dp_mst_port *port,
>  
>  #define DBG_PREFIX "[dp_mst]"
>  
> -#define DP_STR(x) [DP_ ## x] = #x
> +#define DP_STR(x)[DP_ ## x] = #x
>  
>  static const char *drm_dp_mst_req_type_str(u8 req_type)
>  {
> @@ -131,7 +131,7 @@ static const char *drm_dp_mst_req_type_str(u8 req_type)
>  }
>  
>  #undef DP_STR
> -#define DP_STR(x) [DP_NAK_ ## x] = #x
> +#define DP_STR(x)[DP_NAK_ ## x] = #x
>  
>  static const char *drm_dp_mst_nak_reason_str(u8 nak_reason)
>  {
> @@ -156,7 +156,7 @@ static const char *drm_dp_mst_nak_reason_str(u8 nak_reason)
>  }
>  
>  #undef DP_STR
> -#define DP_STR(x) [DRM_DP_SIDEBAND_TX_ ## x] = #x
> +#define DP_STR(x)[DRM_DP_SIDEBAND_TX_ ## x] = #x
>  
>  static const char *drm_dp_mst_sideband_tx_state_str(int state)
>  {

-- 
Jani Nikula, Intel