linux-kernel - [PATCH v5 0/3] iio: accel: sca3000: simplify by using newer infrastructure

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Message-ID: <20250611194648.18133-1-andrew.lopes@alumni.usp.br>
Date: Wed, 11 Jun 2025 16:39:18 -0300
From: Andrew Ijano <andrew.ijano@...il.com>
To: jic23@...nel.org
Cc: andrew.lopes@...mni.usp.br,
	gustavobastos@....br,
	dlechner@...libre.com,
	nuno.sa@...log.com,
	andy@...nel.org,
	jstephan@...libre.com,
	linux-iio@...r.kernel.org,
	linux-kernel@...r.kernel.org
Subject: [PATCH v5 0/3] iio: accel: sca3000: simplify by using newer infrastructure

The sca3000 driver is old and could be simplified by using newer
infrastructure.

Signed-off-by: Andrew Ijano <andrew.lopes@...mni.usp.br>
Co-developed-by: Gustavo Bastos <gustavobastos@....br>
Signed-off-by: Gustavo Bastos <gustavobastos@....br>
Suggested-by: Jonathan Cameron <jic23@...nel.org>
---
v4 -> v5:
- break up the changes in three patches
- replace error_ret labels by simple returns
- use spi_w8r16be() for be16 reads
- use guard(mutex) for handling mutex lock

v3 -> v4:
- clean the code and remove redundant operations

v2 -> v3:
- replace usages of internal read data helpers by spi helpers

v1 -> v2:
- simplify the return of the internal read data function
---
Andrew Ijano (3):
  iio: accel: sca3000: replace error_ret labels by simple returns
  iio: accel: sca3000: replace usages of internal read data helpers by
    spi helpers
  iio: accel: sca3000: use guard(mutex)() for handling mutex lock

 drivers/iio/accel/sca3000.c | 366 +++++++++++++-----------------------
 1 file changed, 133 insertions(+), 233 deletions(-)

-- 
2.49.0