Thread (17 messages) 17 messages, 4 authors, 2014-08-20

Re: [PATCH v2 0/9] thermal: exynos: various cleanups

From: "edubezval@gmail.com" <edubezval@gmail.com>
Date: 2014-08-01 13:18:35
Also in: linux-samsung-soc, lkml

Bartlomiej,

On Thu, Jul 31, 2014 at 1:37 PM, Bartlomiej Zolnierkiewicz
[off-list ref] wrote:
Hi,

On Tuesday, July 29, 2014 08:58:48 AM Eduardo Valentin wrote:
quoted
On Mon, Jul 28, 2014 at 08:30:53PM +0530, amit daniel kachhap wrote:
quoted
Hi Eduardo,
Hello Amit,
quoted
Please reject this entire series as this is not re-based recently.
Actually two point trimming which this series seeks to remove is used
by exynos3250 and is in Rui's tree
(https://git.kernel.org/cgit/linux/kernel/git/rzhang/linux.git/commit/?h=next&id=1fe56dc16a3dab400206443f70ae158c8f595c42).
Yeah, that was my original concern when I first looked this series.
However, as I saw a couple of your acks I thought you would be in sync
with Bartlomiej.

I agree with Bartlomiej that we need to keep the kernel code in very
good shape, but if we are removing features for the sake of reducing
LOCs and we end up dropping support to known chips, I definitely won't
agree.
There is no intention to drop support for known chips.  Two months after
initial posting of my patchset support for the new Exynos3250 SoC was
posted and it happens to use the two point trimming calibration code (that
was introduced back in September 2011 but never used previously).  If we
had removed it earlier it would have to be readded partially but we are
talking about less than 100 lines of rather straightforward code (also
the calibration code in question is not perfect anyway and would profit
from some cleaning but I left it as it is for now).
quoted
Can you guys please reach a common agreement on these cleanups?

Bartlomiej, best thing to do is to sync your work on top of Rui's tree.
Done, I posted v3 of patchset today:

  http://www.mail-archive.com/linux-samsung-soc@vger.kernel.org/msg35013.html

I hope that it is acceptable for Amit now (Amit, please take a look at
patches when you find some time, thanks!).
Thanks for updating the series.

Amit, can you please test the series on socs you have available? I
would prefer to merge this one now if we have a proper tested-by.
Best regards,
--
Bartlomiej Zolnierkiewicz
Samsung R&D Institute Poland
Samsung Electronics
quoted
For now I am dropping this series from my -next branch. :-(
quoted
Thanks,
Amit D


On Mon, Jul 28, 2014 at 8:07 PM, Eduardo Valentin [off-list ref] wrote:
quoted
On Tue, Jun 17, 2014 at 07:27:16PM +0200, Bartlomiej Zolnierkiewicz wrote:
quoted
Hi,

This patch series contains various cleanups for EXYNOS thermal
driver.  Overall it decreases driver's LOC by 12%.  It is based
on next-20140617 kernel.  It should not cause any functionality
changes.

Changes since v1:
- synced patches against next-20140617
- merged patch "thermal: exynos: remove unused defines" into
  "thermal: exynos: remove unused struct exynos_tmu_registers
  entries" one (per request from Eduardo)
- improved patch descriptions for patches #1-5
- fixed documentation for pdata->gain and pdata->reference_voltage
- added Reviewed-by from Amit to patches #6, #7 and #10
- added missing Acked-by from Kyungmin Park
Pulled the series.

Thanks.
quoted
Best regards,
--
Bartlomiej Zolnierkiewicz
Samsung R&D Institute Poland
Samsung Electronics


Bartlomiej Zolnierkiewicz (9):
  thermal: exynos: remove unused struct exynos_tmu_registers entries
  thermal: exynos: remove dead code for HW_MODE calibration
  thermal: exynos: remove dead code for TYPE_TWO_POINT_TRIMMING
    calibration
  thermal: exynos: remove redundant pdata checks from
    exynos_tmu_initialize()
  thermal: exynos: remove redundant threshold_code checks from
    exynos_tmu_initialize()
  thermal: exynos: simplify temp_to_code() and code_to_temp()
  thermal: exynos: cache non_hw_trigger_levels in pdata
  thermal: exynos: remove redundant pdata checks from
    exynos_tmu_control()
  thermal: exynos: remove identical values from exynos*_tmu_registers
    structures

 drivers/thermal/samsung/exynos_thermal_common.h |   1 -
 drivers/thermal/samsung/exynos_tmu.c            | 181 ++++--------------------
 drivers/thermal/samsung/exynos_tmu.h            |  90 +-----------
 drivers/thermal/samsung/exynos_tmu_data.c       |  64 +--------
 drivers/thermal/samsung/exynos_tmu_data.h       |  33 +----
 5 files changed, 41 insertions(+), 328 deletions(-)

--
1.8.2.3


-- 
Eduardo Bezerra Valentin
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