linux-kernel - Re: [PATCH] drm/i915: simplify the return expression of i915_driver

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Date:   Thu, 05 May 2022 12:32:30 +0300
From:   Jani Nikula <jani.nikula@...ux.intel.com>
To:     cgel.zte@...il.com
Cc:     joonas.lahtinen@...ux.intel.com, rodrigo.vivi@...el.com,
        tvrtko.ursulin@...ux.intel.com, airlied@...ux.ie,
        intel-gfx@...ts.freedesktop.org, dri-devel@...ts.freedesktop.org,
        linux-kernel@...r.kernel.org, Minghao Chi <chi.minghao@....com.cn>,
        Zeal Robot <zealci@....com.cn>
Subject: Re: [PATCH] drm/i915: simplify the return expression of
 i915_driver_open()

On Thu, 05 May 2022, cgel.zte@...il.com wrote:
> From: Minghao Chi <chi.minghao@....com.cn>
>
> Simplify the return expression.
>
> Reported-by: Zeal Robot <zealci@....com.cn>
> Signed-off-by: Minghao Chi <chi.minghao@....com.cn>

No, I don't want this. Please stop sending these return expression
"simplifications". The cocci script to do this was removed in commit
b784c7707502 ("coccinnelle: Remove ptr_ret script") specifically to stop
these changes. Please read the commit message for that.

BR,
Jani.


> ---
>  drivers/gpu/drm/i915/i915_driver.c | 7 +------
>  1 file changed, 1 insertion(+), 6 deletions(-)
>
> diff --git a/drivers/gpu/drm/i915/i915_driver.c b/drivers/gpu/drm/i915/i915_driver.c
> index 09de45d3e274..d11a7445909a 100644
> --- a/drivers/gpu/drm/i915/i915_driver.c
> +++ b/drivers/gpu/drm/i915/i915_driver.c
> @@ -977,13 +977,8 @@ static void i915_driver_release(struct drm_device *dev)
>  static int i915_driver_open(struct drm_device *dev, struct drm_file *file)
>  {
>  	struct drm_i915_private *i915 = to_i915(dev);
> -	int ret;
>  
> -	ret = i915_gem_open(i915, file);
> -	if (ret)
> -		return ret;
> -
> -	return 0;
> +	return i915_gem_open(i915, file);
>  }
>  
>  /**

-- 
Jani Nikula, Intel Open Source Graphics Center