From: ykk@rock-chips•com (Yakir Yang)
To: linux-arm-kernel@lists•infradead.org
Subject: [PATCH v4 01/16] drm: exynos/dp: fix code style
Date: Thu, 03 Sep 2015 13:33:27 +0800 [thread overview]
Message-ID: <55E7DBA7.90504@rock-chips.com> (raw)
In-Reply-To: <55E7D5EB.1060505@samsung.com>
Hi Krzysztof,
? 09/03/2015 01:08 PM, Krzysztof Kozlowski ??:
> On 03.09.2015 14:04, Yakir Yang wrote:
>> Hi Krzysztof,
>>
>> ? 09/03/2015 08:21 AM, Krzysztof Kozlowski ??:
>>> On 01.09.2015 14:46, Yakir Yang wrote:
>>>> After run "checkpatch.pl -f --subjective" command, I see there
>>>> are lots of alignment problem in exynos_dp driver, so let just
>>>> fix them.
>>> Hi,
>>>
>>> Warnings from checkpatch are not a reason for a commit. Reason for a
>>> commit could be for example an unreadable code, violation of
>>> coding-style leading to decrease in code maintainability or just
>>> improving the code readability so it will be easier to review and
>>> maintain it.
>>>
>>> You do not make commits because some tool tells you that. We do not
>>> listen to machines :) ... If that would be the case, the commit could be
>>> made automatically, without human interaction. Such automated commit
>>> could be even easily tested by the machine by comparing object files.
>>>
>>> Especially that you enabled "subjective" rule. This is not a valid
>>> motivation for a commit.
>>>
>>> Please rephrase this to sensible reason and convince that change is
>>> worth the effort.
>> Oh, nice, thanks for your remind. I would rephrase the commit.
>>
>>>> - Take Romain suggest, rebase on linux-next branch
>>> That comment seems unrelated to the commit. Please remove it.
>> Done,
>>
>>>> Signed-off-by: Yakir Yang <ykk@rock-chips•com>
>>>> ---
>>>> Changes in v4: None
>>>> Changes in v3: None
>>>> Changes in v2:
>>>> - Take Joe Preches advise, improved commit message more readable, and
>>>> avoid using some uncommon style like bellow:
>>>> - retval = exynos_dp_read_bytes_from_i2c(...
>>>> ...)
>>>> + retval =
>>>> + exynos_dp_read_bytes_from_i2c(......);
>>>>
>>>> drivers/gpu/drm/exynos/exynos_dp_core.c | 226
>>>> ++++++++++++++++----------------
>>>> drivers/gpu/drm/exynos/exynos_dp_core.h | 54 ++++----
>>>> drivers/gpu/drm/exynos/exynos_dp_reg.c | 106 +++++++--------
>>>> 3 files changed, 188 insertions(+), 198 deletions(-)
>>>>
>>>> diff --git a/drivers/gpu/drm/exynos/exynos_dp_core.c
>>>> b/drivers/gpu/drm/exynos/exynos_dp_core.c
>>>> index d66ade0..266f7f7 100644
>>>> --- a/drivers/gpu/drm/exynos/exynos_dp_core.c
>>>> +++ b/drivers/gpu/drm/exynos/exynos_dp_core.c
>>>> @@ -115,8 +115,8 @@ static int exynos_dp_read_edid(struct
>>>> exynos_dp_device *dp)
>>>> /* Read Extension Flag, Number of 128-byte EDID extension
>>>> blocks */
>>>> retval = exynos_dp_read_byte_from_i2c(dp, I2C_EDID_DEVICE_ADDR,
>>>> - EDID_EXTENSION_FLAG,
>>>> - &extend_block);
>>>> + EDID_EXTENSION_FLAG,
>>>> + &extend_block);
>>>> if (retval)
>>>> return retval;
>>>> @@ -124,10 +124,11 @@ 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]);
>>>> if (retval != 0) {
>>>> dev_err(dp->dev, "EDID Read failed!\n");
>>>> return -EIO;
>>>> @@ -139,11 +140,11 @@ static int exynos_dp_read_edid(struct
>>>> exynos_dp_device *dp)
>>>> }
>>>> /* Read additional EDID data */
>>>> - retval = exynos_dp_read_bytes_from_i2c(dp,
>>>> - I2C_EDID_DEVICE_ADDR,
>>>> - EDID_BLOCK_LENGTH,
>>>> - EDID_BLOCK_LENGTH,
>>>> - &edid[EDID_BLOCK_LENGTH]);
>>>> + retval = exynos_dp_read_bytes_from_i2c(
>>>> + dp, I2C_EDID_DEVICE_ADDR,
>>>> + EDID_BLOCK_LENGTH,
>>>> + EDID_BLOCK_LENGTH,
>>>> + &edid[EDID_BLOCK_LENGTH]);
>>>> if (retval != 0) {
>>>> dev_err(dp->dev, "EDID Read failed!\n");
>>>> return -EIO;
>>>> @@ -155,24 +156,22 @@ static int exynos_dp_read_edid(struct
>>>> exynos_dp_device *dp)
>>>> }
>>>> exynos_dp_read_byte_from_dpcd(dp, DP_TEST_REQUEST,
>>>> - &test_vector);
>>>> + &test_vector);
>>>> if (test_vector & DP_TEST_LINK_EDID_READ) {
>>>> - exynos_dp_write_byte_to_dpcd(dp,
>>>> - DP_TEST_EDID_CHECKSUM,
>>>> + exynos_dp_write_byte_to_dpcd(
>>>> + dp, DP_TEST_EDID_CHECKSUM,
>>>> edid[EDID_BLOCK_LENGTH + EDID_CHECKSUM]);
>>>> - exynos_dp_write_byte_to_dpcd(dp,
>>>> - DP_TEST_RESPONSE,
>>>> + exynos_dp_write_byte_to_dpcd(
>>>> + dp, DP_TEST_RESPONSE,
>>>> DP_TEST_EDID_CHECKSUM_WRITE);
>>> To me, missing argument after opening parenthesis, looks worse. I would
>>> prefer:
>>>
>>> exynos_dp_write_byte_to_dpcd(dp,
>>>
>>> Why you moved the 'dp' argument to new line?
>> Hmm... Just like style tool indicate, no more warning after
>> that change.
>>
>> For now, I would like to follow the original style, just improved
>> some obvious style problem. :-)
> What was the checkpatch warning that said 'dp' has to move to new line?
> I tried this and I don't see it.
checkpatch haven't remind me that put dp to new line would fix
this warning, this just come from my experiments. And I works,
no more warnings from checkpatch, so I toke this style.
- Yakir
> Best regards,
> Krzysztof
>
>
>
>
next prev parent reply other threads:[~2015-09-03 5:33 UTC|newest]
Thread overview: 133+ messages / expand[flat|nested] mbox.gz Atom feed top
2015-09-01 5:46 [PATCH v4 0/16] Add Analogix Core Display Port Driver Yakir Yang
2015-09-01 5:46 ` [PATCH v4 01/16] drm: exynos/dp: fix code style Yakir Yang
2015-09-03 0:21 ` Krzysztof Kozlowski
2015-09-03 5:04 ` Yakir Yang
2015-09-03 5:08 ` Krzysztof Kozlowski
2015-09-03 5:33 ` Yakir Yang [this message]
2015-09-03 5:57 ` Joe Perches
2015-09-06 1:33 ` Yakir Yang
2015-09-01 5:49 ` [PATCH v4 02/16] drm: exynos/dp: convert to drm bridge mode Yakir Yang
2015-09-01 5:52 ` [PATCH v4 04/16] drm: bridge: analogix/dp: remove duplicate configuration of link rate and link count Yakir Yang
2015-09-01 5:55 ` [PATCH v4 05/16] drm: bridge: analogix/dp: dynamic parse sync_pol & interlace & colorimetry Yakir Yang
2015-09-03 8:04 ` Krzysztof Kozlowski
2015-09-06 2:00 ` Yakir Yang
2015-09-01 5:58 ` [PATCH v4 06/16] Documentation: drm/bridge: add document for analogix_dp Yakir Yang
2015-09-01 6:01 ` [PATCH v4 07/16] ARM: dts: exynos/dp: remove some properties that deprecated by analogix_dp driver Yakir Yang
2015-09-03 0:01 ` Krzysztof Kozlowski
2015-09-01 6:01 ` [PATCH v4 08/16] drm: rockchip/dp: add rockchip platform dp driver Yakir Yang
2015-09-01 14:24 ` Heiko Stuebner
2015-09-01 21:00 ` Heiko Stuebner
2015-09-01 6:01 ` [PATCH v4 09/16] drm: rockchip: add bpc and color mode setting Yakir Yang
2015-09-01 21:00 ` Heiko Stuebner
2015-09-01 6:04 ` [PATCH v4 10/16] phy: Add driver for rockchip Display Port PHY Yakir Yang
2015-09-01 16:51 ` Heiko Stuebner
2015-09-01 20:58 ` Heiko Stuebner
2015-09-02 13:27 ` Rob Herring
2015-09-03 3:25 ` Yakir Yang
2015-09-03 13:52 ` Heiko Stuebner
2015-09-06 4:09 ` Yakir Yang
2015-09-01 6:07 ` [PATCH v4 11/16] drm: bridge: analogix/dp: add platform device type support Yakir Yang
2015-09-04 0:36 ` Krzysztof Kozlowski
2015-09-06 4:07 ` Yakir Yang
2015-09-06 23:55 ` Krzysztof Kozlowski
2015-09-01 6:09 ` [PATCH v4 12/16] drm: bridge: analogix/dp: add some rk3288 special registers setting Yakir Yang
2015-09-01 6:11 ` [PATCH v4 13/16] drm: bridge: analogix/dp: add max link rate and lane count limit for RK3288 Yakir Yang
2015-09-01 6:14 ` [PATCH v4 14/16] drm: bridge: analogix/dp: try force hpd after plug in lookup failed Yakir Yang
2015-09-02 20:17 ` Rob Herring
2015-09-03 4:27 ` Yakir Yang
2015-09-03 9:04 ` Thierry Reding
2015-09-04 10:20 ` Russell King - ARM Linux
2015-09-07 9:01 ` Thierry Reding
[not found] ` <55EBBA0C.1030100@rock-chips.com>
2015-09-07 8:20 ` Thierry Reding
2015-09-04 21:46 ` Rob Herring
2015-09-06 8:20 ` Yakir Yang
2015-09-07 8:39 ` Thierry Reding
2015-09-03 8:47 ` Thierry Reding
2015-09-03 21:55 ` Rob Herring
2015-09-04 10:01 ` Thierry Reding
2015-09-01 6:17 ` [PATCH v4 15/16] drm: bridge: analogix/dp: move hpd detect to connector detect function Yakir Yang
2015-09-01 6:20 ` [PATCH v4 16/16] drm: bridge: analogix/dp: add edid modes parse in get_modes method Yakir Yang
[not found] ` <1441086598-24995-1-git-send-email-ykk@rock-chips.com>
2015-09-01 20:46 ` [PATCH v4 03/16] drm: bridge: analogix/dp: split exynos dp driver to bridge dir Heiko Stuebner
2015-09-04 21:06 ` Rob Herring
2015-09-04 21:29 ` Heiko Stuebner
2015-09-07 8:11 ` Thierry Reding
2015-09-02 14:50 ` Emil Velikov
2015-09-03 3:55 ` Yakir Yang
2015-09-03 0:58 ` Krzysztof Kozlowski
2015-09-03 5:30 ` Yakir Yang
2015-09-04 0:41 ` Krzysztof Kozlowski
2015-09-06 7:49 ` Yakir Yang
2015-09-07 0:22 ` Krzysztof Kozlowski
2015-09-01 21:47 ` [PATCH v4 0/16] Add Analogix Core Display Port Driver Heiko Stuebner
2015-09-22 7:20 ` [PATCH v5 0/17] " Yakir Yang
2015-09-22 7:26 ` [PATCH v5 01/17] drm: exynos: dp: convert to drm bridge mode Yakir Yang
2015-09-22 7:34 ` [PATCH v5 03/17] drm: bridge: analogix/dp: fix some obvious code style Yakir Yang
2015-09-30 5:22 ` Krzysztof Kozlowski
2015-09-30 6:52 ` Yakir Yang
2015-09-22 7:35 ` [PATCH v5 04/17] drm: bridge: analogix/dp: remove duplicate configuration of link rate and link count Yakir Yang
2015-09-22 7:37 ` [PATCH v5 05/17] drm: bridge: analogix/dp: dynamic parse sync_pol & interlace & dynamic_range Yakir Yang
2015-09-30 5:32 ` Krzysztof Kozlowski
[not found] ` <560B8CF1.7050102@rock-chips.com>
2015-09-30 7:34 ` Krzysztof Kozlowski
[not found] ` <560B9B33.2060409@rock-chips.com>
2015-09-30 8:26 ` Krzysztof Kozlowski
2015-09-30 9:39 ` Yakir Yang
2015-09-22 7:40 ` [PATCH v5 06/17] Documentation: drm/bridge: add document for analogix_dp Yakir Yang
2015-09-22 7:43 ` [PATCH v5 07/17] ARM: dts: exynos/dp: remove some properties that deprecated by analogix_dp driver Yakir Yang
2015-09-30 5:39 ` Krzysztof Kozlowski
2015-09-30 7:20 ` Yakir Yang
2015-09-22 7:45 ` [PATCH v5 08/17] drm: rockchip: dp: add rockchip platform dp driver Yakir Yang
2015-09-22 7:48 ` [PATCH v5 09/17] Documentation: drm/bridge: add document for analogix_dp Yakir Yang
2015-09-22 7:48 ` [PATCH v5 10/17] phy: Add driver for rockchip Display Port PHY Yakir Yang
2015-09-22 7:51 ` [PATCH v5 11/17] Documentation: phy: add document for rockchip dp phy Yakir Yang
2015-09-22 7:55 ` [PATCH v5 12/17] drm: rockchip: vop: add bpc and color mode setting Yakir Yang
2015-09-22 7:57 ` [PATCH v5 13/17] drm: bridge: analogix/dp: add some rk3288 special registers setting Yakir Yang
2015-09-22 8:00 ` [PATCH v5 14/17] drm: bridge: analogix/dp: add max link rate and lane count limit for RK3288 Yakir Yang
2015-09-22 8:02 ` [PATCH v5 15/17] drm: bridge: analogix/dp: try force hpd after plug in lookup failed Yakir Yang
2015-09-22 8:05 ` [PATCH v5 16/17] drm: bridge: analogix/dp: move hpd detect to connector detect function Yakir Yang
2015-09-22 8:07 ` [PATCH v5 17/17] drm: bridge: analogix/dp: add edid modes parse in get_modes method Yakir Yang
[not found] ` <1442906963-2883-1-git-send-email-ykk@rock-chips.com>
2015-09-30 5:17 ` [PATCH v5 02/17] drm: bridge: analogix/dp: split exynos dp driver to bridge directory Krzysztof Kozlowski
2015-09-30 6:48 ` Yakir Yang
2015-10-07 6:25 ` [PATCH v5 0/17] Add Analogix Core Display Port Driver Yakir Yang
2015-10-07 8:46 ` Javier Martinez Canillas
2015-10-07 9:02 ` Yakir Yang
2015-10-07 9:26 ` Javier Martinez Canillas
[not found] ` <5614FC6B.4080702@rock-chips.com>
2015-10-07 11:25 ` Javier Martinez Canillas
2015-10-08 0:40 ` Yakir Yang
2015-10-10 14:31 ` Yakir Yang
2015-10-13 9:21 ` Javier Martinez Canillas
2015-10-13 13:50 ` Yakir Yang
2015-10-14 8:18 ` Javier Martinez Canillas
2015-10-10 15:35 ` [PATCH v6 " Yakir Yang
2015-10-10 15:38 ` [PATCH v6 01/17] drm: exynos: dp: convert to drm bridge mode Yakir Yang
2015-10-10 15:41 ` [PATCH v6 03/17] drm: bridge: analogix/dp: fix some obvious code style Yakir Yang
2015-10-10 15:43 ` [PATCH v6 04/17] drm: bridge: analogix/dp: remove duplicate configuration of link rate and link count Yakir Yang
2015-10-10 15:46 ` [PATCH v6 05/17] drm: bridge: analogix/dp: dynamic parse sync_pol & interlace & dynamic_range Yakir Yang
2015-10-12 0:37 ` Yakir Yang
2015-10-12 0:49 ` Krzysztof Kozlowski
2015-10-12 2:43 ` Yakir Yang
2015-10-12 3:51 ` Krzysztof Kozlowski
2015-10-12 4:09 ` Yakir Yang
2015-10-12 4:16 ` Krzysztof Kozlowski
2015-10-10 15:49 ` [PATCH v6 06/17] Documentation: drm/bridge: add document for analogix_dp Yakir Yang
2015-10-10 15:49 ` [PATCH v6 07/17] ARM: dts: exynos/dp: remove some properties that deprecated by analogix_dp driver Yakir Yang
2015-10-10 15:51 ` [PATCH v6 08/17] drm: rockchip: dp: add rockchip platform dp driver Yakir Yang
2015-10-10 15:53 ` [PATCH v6 09/17] Documentation: drm/bridge: add document for analogix_dp Yakir Yang
2015-10-10 15:55 ` [PATCH v6 10/17] phy: Add driver for rockchip Display Port PHY Yakir Yang
2015-10-12 15:02 ` Kishon Vijay Abraham I
2015-10-12 16:18 ` Heiko Stübner
2015-10-13 1:20 ` Yakir Yang
2015-10-10 15:58 ` [PATCH v6 11/17] Documentation: phy: add document for rockchip dp phy Yakir Yang
2015-10-12 22:28 ` Kishon Vijay Abraham I
2015-10-13 1:21 ` Yakir Yang
2015-10-10 16:00 ` [PATCH v6 12/17] drm: rockchip: vop: add bpc and color mode setting Yakir Yang
2015-10-10 16:05 ` [PATCH v6 13/17] drm: bridge: analogix/dp: add some rk3288 special registers setting Yakir Yang
2015-10-10 16:05 ` [PATCH v6 14/17] drm: bridge: analogix/dp: add max link rate and lane count limit for RK3288 Yakir Yang
2015-10-10 16:05 ` [PATCH v6 15/17] drm: bridge: analogix/dp: try force hpd after plug in lookup failed Yakir Yang
2015-10-10 16:05 ` [PATCH v6 16/17] drm: bridge: analogix/dp: move hpd detect to connector detect function Yakir Yang
2015-10-10 16:06 ` [PATCH v6 17/17] drm: bridge: analogix/dp: add edid modes parse in get_modes method Yakir Yang
2015-10-12 4:29 ` [PATCH v7 05/17] drm: bridge: analogix/dp: dynamic parse sync_pol & interlace & dynamic_range Yakir Yang
2015-10-12 6:54 ` Krzysztof Kozlowski
2015-10-12 7:20 ` Yakir Yang
2015-10-19 10:40 ` [PATCH v6 0/17] Add Analogix Core Display Port Driver Javier Martinez Canillas
2015-10-20 2:10 ` Yakir Yang
2015-10-20 9:48 ` Javier Martinez Canillas
2015-10-20 11:40 ` Yakir Yang
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