[PATCH v1] gpu: i915: display: Replace define function

Minjie Du posted 1 patch 2 years, 7 months ago
drivers/gpu/drm/i915/display/intel_psr.c | 2 +-
1 file changed, 1 insertion(+), 1 deletion(-)
[PATCH v1] gpu: i915: display: Replace define function
Posted by Minjie Du 2 years, 7 months ago
Replace DEFINE_SIMPLE_ATTRIBUTE with DEFINE_DEBUGFS_ATTRIBUTE.

Signed-off-by: Minjie Du <duminjie@vivo.com>
---
 drivers/gpu/drm/i915/display/intel_psr.c | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/drivers/gpu/drm/i915/display/intel_psr.c b/drivers/gpu/drm/i915/display/intel_psr.c
index 56c17283b..822858f3e 100644
--- a/drivers/gpu/drm/i915/display/intel_psr.c
+++ b/drivers/gpu/drm/i915/display/intel_psr.c
@@ -2998,7 +2998,7 @@ i915_edp_psr_debug_get(void *data, u64 *val)
 	return -ENODEV;
 }
 
-DEFINE_SIMPLE_ATTRIBUTE(i915_edp_psr_debug_fops,
+DEFINE_DEBUGFS_ATTRIBUTE(i915_edp_psr_debug_fops,
 			i915_edp_psr_debug_get, i915_edp_psr_debug_set,
 			"%llu\n");
 
-- 
2.39.0
Re: [PATCH v1] gpu: i915: display: Replace define function
Posted by Jani Nikula 2 years, 7 months ago
On Thu, 06 Jul 2023, Minjie Du <duminjie@vivo.com> wrote:
> Replace DEFINE_SIMPLE_ATTRIBUTE with DEFINE_DEBUGFS_ATTRIBUTE.

The subject prefix should be "drm/i915/psr: ". Please try git log on the
file to see what is commonly used.

The subject should say what's being done. "Replace define function" is
way too generic to be useful. Even "Prefer DEFINE_DEBUGFS_ATTRIBUTE" is
better.

Finally, the commit message itself should say *why*. Why are we
replacing DEFINE_SIMPLE_ATTRIBUTE with DEFINE_DEBUGFS_ATTRIBUTE?

BR,
Jani.

>
> Signed-off-by: Minjie Du <duminjie@vivo.com>
> ---
>  drivers/gpu/drm/i915/display/intel_psr.c | 2 +-
>  1 file changed, 1 insertion(+), 1 deletion(-)
>
> diff --git a/drivers/gpu/drm/i915/display/intel_psr.c b/drivers/gpu/drm/i915/display/intel_psr.c
> index 56c17283b..822858f3e 100644
> --- a/drivers/gpu/drm/i915/display/intel_psr.c
> +++ b/drivers/gpu/drm/i915/display/intel_psr.c
> @@ -2998,7 +2998,7 @@ i915_edp_psr_debug_get(void *data, u64 *val)
>  	return -ENODEV;
>  }
>  
> -DEFINE_SIMPLE_ATTRIBUTE(i915_edp_psr_debug_fops,
> +DEFINE_DEBUGFS_ATTRIBUTE(i915_edp_psr_debug_fops,
>  			i915_edp_psr_debug_get, i915_edp_psr_debug_set,
>  			"%llu\n");

-- 
Jani Nikula, Intel Open Source Graphics Center