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Re: [RFC PATCH 1/8] drm: exynos/dp: fix code style

From Joe Perches <joe@perches.com>
Newsgroups linux.kernel
Subject Re: [RFC PATCH 1/8] drm: exynos/dp: fix code style
Date 2015-08-06 17:10 +0200
Message-ID <pUuXT-4cV-7@gated-at.bofh.it> (permalink)
References <pUtSa-2in-11@gated-at.bofh.it> <pUu1Q-2J4-9@gated-at.bofh.it>
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On Thu, 2015-08-06 at 09:04 -0500, Yakir Yang wrote:
> make checkpatch.pl script happy

That should not be the primary reason to submit a patch.

Making it easier for human code reader to understand
what the code does should be though.

> diff --git a/drivers/gpu/drm/exynos/exynos_dp_core.c b/drivers/gpu/drm/exynos/exynos_dp_core.c
[]
> @@ -123,10 +123,11 @@ static int exynos_dp_read_edid(struct exynos_dp_device *dp)
>  		dev_dbg(dp->dev, "EDID data includes a single extension!\n");
>  
>  		/* Read EDID data */
> -		retval = exynos_dp_read_bytes_from_i2c(dp, I2C_EDID_DEVICE_ADDR,
> -						EDID_HEADER_PATTERN,
> -						EDID_BLOCK_LENGTH,
> -						&edid[EDID_HEADER_PATTERN]);
> +		retval =
> +		exynos_dp_read_bytes_from_i2c(dp, I2C_EDID_DEVICE_ADDR,
> +					      EDID_HEADER_PATTERN,
> +					      EDID_BLOCK_LENGTH,
> +					      &edid[EDID_HEADER_PATTERN]);

This is a relatively uncommon style.

Because the code uses relatively long variable and
function names as well as longish macro #defines,
prefer to ignore the 80 column limit.


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Thread

[RFC PATCH 0/8] Add Analogix Core Display Port Driver Yakir Yang <ykk@rock-chips.com> - 2015-08-06 16:00 +0200
  [RFC PATCH 1/8] drm: exynos/dp: fix code style Yakir Yang <ykk@rock-chips.com> - 2015-08-06 16:00 +0200
  [RFC PATCH 1/8] drm: exynos/dp: fix code style Yakir Yang <ykk@rock-chips.com> - 2015-08-06 16:10 +0200
    Re: [RFC PATCH 1/8] drm: exynos/dp: fix code style Joe Perches <joe@perches.com> - 2015-08-06 17:10 +0200
      Re: [RFC PATCH 1/8] drm: exynos/dp: fix code style Yakir Yang <ykk@rock-chips.com> - 2015-08-06 17:30 +0200
  [RFC PATCH 2/8] drm: exynos/dp: convert to drm bridge mode Yakir Yang <ykk@rock-chips.com> - 2015-08-06 16:10 +0200
    Re: [RFC PATCH 2/8] drm: exynos/dp: convert to drm bridge mode "Jingoo Han" <jingoohan1@gmail.com> - 2015-08-06 16:30 +0200
      Re: [RFC PATCH 2/8] drm: exynos/dp: convert to drm bridge mode Yakir Yang <ykk@rock-chips.com> - 2015-08-06 16:30 +0200
        Re: [RFC PATCH 2/8] drm: exynos/dp: convert to drm bridge mode Daniel Vetter <daniel@ffwll.ch> - 2015-08-07 13:30 +0200
          Re: [RFC PATCH 2/8] drm: exynos/dp: convert to drm bridge mode Yakir Yang <ykk@rock-chips.com> - 2015-08-07 15:20 +0200
  [RFC PATCH 6/8] drm: bridge: analogix_dp: add some rk3288 special registers setting Yakir Yang <ykk@rock-chips.com> - 2015-08-06 16:30 +0200
  [RFC PATCH 7/8] drm: bridge: analogix_dp: try force hpd after plug in lookup failed Yakir Yang <ykk@rock-chips.com> - 2015-08-06 16:30 +0200
  [RFC PATCH 4/8] drm: rockchip/dp: add rockchip platform dp driver Yakir Yang <ykk@rock-chips.com> - 2015-08-06 16:30 +0200
  [RFC PATCH 5/8] drm: bridge/analogix_dp: add platform device type support Yakir Yang <ykk@rock-chips.com> - 2015-08-06 16:30 +0200
  [RFC PATCH 8/8] drm: bridge/analogix_dp: expand the delay time for hpd detect Yakir Yang <ykk@rock-chips.com> - 2015-08-06 16:40 +0200
  Re: [RFC PATCH 3/8] drm: bridge: analogix_dp: split exynos dp driver to bridge dir "Jingoo Han" <jingoohan1@gmail.com> - 2015-08-06 16:40 +0200
    Re: [RFC PATCH 3/8] drm: bridge: analogix_dp: split exynos dp driver  to bridge dir Yakir Yang <ykk@rock-chips.com> - 2015-08-06 17:00 +0200
  [RFC PATCH 3/8] drm: bridge: analogix_dp: split exynos dp driver to bridge dir Yakir Yang <ykk@rock-chips.com> - 2015-08-06 16:40 +0200
  Re: [RFC PATCH 0/8] Add Analogix Core Display Port Driver "Jingoo Han" <jingoohan1@gmail.com> - 2015-08-06 16:50 +0200
    Re: [RFC PATCH 0/8] Add Analogix Core Display Port Driver Yakir Yang <ykk@rock-chips.com> - 2015-08-06 17:10 +0200

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