linux-kernel - [PATCH v3 0/6] spi: microchip-core: Code improvements

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Message-ID: <20251127190031.2998705-1-andriy.shevchenko@linux.intel.com>
Date: Thu, 27 Nov 2025 19:58:57 +0100
From: Andy Shevchenko <andriy.shevchenko@...ux.intel.com>
To: Prajna Rajendra Kumar <prajna.rajendrakumar@...rochip.com>,
	Andy Shevchenko <andriy.shevchenko@...ux.intel.com>,
	linux-spi@...r.kernel.org,
	linux-kernel@...r.kernel.org
Cc: Mark Brown <broonie@...nel.org>
Subject: [PATCH v3 0/6] spi: microchip-core: Code improvements


While reading some other stuff, I noticed that this driver may
be improved. Here is the set of refactoring and cleaning it up.

Changelog v3:
- collected tags (Prajna)
- restored dummy read in TX-only transfers

v2: <20251126075558.2035012-1-andriy.shevchenko@...ux.intel.com>

Changelog v2:
- dropped device property agnostic API conversion change (Mark)

Andy Shevchenko (6):
  spi: microchip-core: use min() instead of min_t()
  spi: microchip-core: Refactor FIFO read and write handlers
  spi: microchip-core: Replace dead code (-ENOMEM error message)
  spi: microchip-core: Utilise temporary variable for struct device
  spi: microchip-core: Use SPI_MODE_X_MASK
  spi: microchip-core: Remove unneeded PM related macro

 drivers/spi/spi-microchip-core-spi.c | 95 ++++++++++++----------------
 1 file changed, 40 insertions(+), 55 deletions(-)

-- 
2.50.1