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From: Tudor Ambarus <tudor.ambarus@linaro.org>
To: broonie@kernel.org, andi.shyti@kernel.org, semen.protsenko@linaro.org
Cc: krzysztof.kozlowski@linaro.org, alim.akhtar@samsung.com,
	jassi.brar@samsung.com, linux-spi@vger.kernel.org,
	linux-samsung-soc@vger.kernel.org,
	linux-arm-kernel@lists.infradead.org,
	linux-kernel@vger.kernel.org, andre.draszik@linaro.org,
	peter.griffin@linaro.org, kernel-team@android.com,
	willmcvicker@google.com, Tudor Ambarus <tudor.ambarus@linaro.org>
Subject: [PATCH v3 00/17] spi: s3c64xx: straightforward cleanup
Date: Fri, 26 Jan 2024 17:15:28 +0000	[thread overview]
Message-ID: <20240126171546.1233172-1-tudor.ambarus@linaro.org> (raw)

Straightforward patches that clean the driver. Just compiled tested.

Stands up just the patch that updates the driver to use the bitfield
access macros. The bit operations shall be identical after the patch.
Sam and Andi have some concerns on whether using the bitfield access
macros are just a matter of taste, or they are actually necessary.
I think they are necessary. Here are the concerns/discussions:
https://lore.kernel.org/linux-arm-kernel/ee4107c3-1141-45ab-874c-03474d8ec18d@linaro.org/
https://lore.kernel.org/linux-arm-kernel/ri7gerw4ov4jnmmkhtumhhtgfgxtr6kpsopdxjlx6fylbqznna@3qgvejyhjirw/

Cheers,
ta

v3:
- reworked the bitfied access macros patch so that the bit operations
  are the same as before the patch. Fix S3C64XX_SPI_PSR_MASK value,
  drop S3C64XX_SPI_CS_NSC_CNT_MASK.
- add a new patches to explicitly remove a duplicated definition and to
  drop a superfluous bitwise NOT operation.
- collect R-b tags

v2:
https://lore.kernel.org/linux-arm-kernel/36a664b1-666d-4fc4-90d9-35b42e56973d@linaro.org/

Tudor Ambarus (17):
  spi: s3c64xx: explicitly include <linux/io.h>
  spi: s3c64xx: explicitly include <linux/bits.h>
  spi: s3c64xx: avoid possible negative array index
  spi: s3c64xx: fix typo, s/configuartion/configuration
  spi: s3c64xx: sort headers alphabetically
  spi: s3c64xx: remove unneeded (void *) casts in of_match_table
  spi: s3c64xx: remove else after return
  spi: s3c64xx: move common code outside if else
  spi: s3c64xx: check return code of dmaengine_slave_config()
  spi: s3c64xx: propagate the dma_submit_error() error code
  spi: s3c64xx: rename prepare_dma() to s3c64xx_prepare_dma()
  spi: s3c64xx: return ETIMEDOUT for wait_for_completion_timeout()
  spi: s3c64xx: drop blank line between declarations
  spi: s3c64xx: downgrade dev_warn to dev_dbg for optional dt props
  spi: s3c64xx: remove duplicated definition
  spi: s3c64xx: drop a superfluous bitwise NOT operation
  spi: s3c64xx: use bitfield access macros

 drivers/spi/spi-s3c64xx.c | 298 ++++++++++++++++++++------------------
 1 file changed, 158 insertions(+), 140 deletions(-)

-- 
2.43.0.429.g432eaa2c6b-goog


             reply	other threads:[~2024-01-26 17:15 UTC|newest]

Thread overview: 30+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2024-01-26 17:15 Tudor Ambarus [this message]
2024-01-26 17:15 ` [PATCH v3 01/17] spi: s3c64xx: explicitly include <linux/io.h> Tudor Ambarus
2024-01-26 17:15 ` [PATCH v3 02/17] spi: s3c64xx: explicitly include <linux/bits.h> Tudor Ambarus
2024-01-26 17:15 ` [PATCH v3 03/17] spi: s3c64xx: avoid possible negative array index Tudor Ambarus
2024-01-26 17:15 ` [PATCH v3 04/17] spi: s3c64xx: fix typo, s/configuartion/configuration Tudor Ambarus
2024-01-26 17:15 ` [PATCH v3 05/17] spi: s3c64xx: sort headers alphabetically Tudor Ambarus
2024-01-26 17:15 ` [PATCH v3 06/17] spi: s3c64xx: remove unneeded (void *) casts in of_match_table Tudor Ambarus
2024-01-26 20:17   ` Sam Protsenko
2024-01-27  3:41     ` Tudor Ambarus
2024-01-26 17:15 ` [PATCH v3 07/17] spi: s3c64xx: remove else after return Tudor Ambarus
2024-01-26 17:15 ` [PATCH v3 08/17] spi: s3c64xx: move common code outside if else Tudor Ambarus
2024-01-26 17:15 ` [PATCH v3 09/17] spi: s3c64xx: check return code of dmaengine_slave_config() Tudor Ambarus
2024-01-26 17:15 ` [PATCH v3 10/17] spi: s3c64xx: propagate the dma_submit_error() error code Tudor Ambarus
2024-01-26 17:15 ` [PATCH v3 11/17] spi: s3c64xx: rename prepare_dma() to s3c64xx_prepare_dma() Tudor Ambarus
2024-01-26 17:15 ` [PATCH v3 12/17] spi: s3c64xx: return ETIMEDOUT for wait_for_completion_timeout() Tudor Ambarus
2024-01-26 20:13   ` Sam Protsenko
2024-01-27  3:26     ` Tudor Ambarus
2024-01-26 17:15 ` [PATCH v3 13/17] spi: s3c64xx: drop blank line between declarations Tudor Ambarus
2024-01-26 17:15 ` [PATCH v3 14/17] spi: s3c64xx: downgrade dev_warn to dev_dbg for optional dt props Tudor Ambarus
2024-01-26 17:15 ` [PATCH v3 15/17] spi: s3c64xx: remove duplicated definition Tudor Ambarus
2024-01-26 20:06   ` Sam Protsenko
2024-01-26 17:15 ` [PATCH v3 16/17] spi: s3c64xx: drop a superfluous bitwise NOT operation Tudor Ambarus
2024-01-26 20:09   ` Sam Protsenko
2024-01-26 17:15 ` [PATCH v3 17/17] spi: s3c64xx: use bitfield access macros Tudor Ambarus
2024-01-26 20:12   ` Sam Protsenko
2024-01-27  3:23     ` Tudor Ambarus
2024-01-27  3:38       ` Sam Protsenko
2024-01-27  3:44         ` Tudor Ambarus
2024-01-29 16:42           ` Mark Brown
2024-01-29 17:59             ` Tudor Ambarus

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