linux-kernel - [PATCH 6/7] iio: light: stk3310: simplify code in write_event

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Message-Id: <20241024-iio-fix-write-event-config-signature-v1-6-7d29e5a31b00@baylibre.com>
Date: Thu, 24 Oct 2024 11:11:28 +0200
From: Julien Stephan <jstephan@...libre.com>
To: Mudit Sharma <muditsharma.info@...il.com>, 
 Jonathan Cameron <jic23@...nel.org>, Lars-Peter Clausen <lars@...afoo.de>, 
 Anshul Dalal <anshulusr@...il.com>, 
 Javier Carrasco <javier.carrasco.cruz@...il.com>, 
 Jean-Baptiste Maneyrol <jean-baptiste.maneyrol@....com>, 
 Michael Hennerich <Michael.Hennerich@...log.com>, 
 Cosmin Tanislav <cosmin.tanislav@...log.com>, 
 Ramona Gradinariu <ramona.gradinariu@...log.com>, 
 Antoniu Miclaus <antoniu.miclaus@...log.com>, 
 Dan Robertson <dan@...obertson.com>, 
 Marcelo Schmitt <marcelo.schmitt@...log.com>, 
 Matteo Martelli <matteomartelli3@...il.com>, 
 Anand Ashok Dumbre <anand.ashok.dumbre@...inx.com>, 
 Michal Simek <michal.simek@....com>, 
 Mariel Tinaco <Mariel.Tinaco@...log.com>, 
 Jagath Jog J <jagathjog1996@...il.com>, 
 Lorenzo Bianconi <lorenzo@...nel.org>, 
 Subhajit Ghosh <subhajit.ghosh@...aklogic.com>, 
 Kevin Tsai <ktsai@...ellamicro.com>, 
 Linus Walleij <linus.walleij@...aro.org>, 
 Benson Leung <bleung@...omium.org>, Guenter Roeck <groeck@...omium.org>
Cc: linux-iio@...r.kernel.org, linux-kernel@...r.kernel.org, 
 linux-arm-kernel@...ts.infradead.org, chrome-platform@...ts.linux.dev, 
 Julien Stephan <jstephan@...libre.com>
Subject: [PATCH 6/7] iio: light: stk3310: simplify code in
 write_event_config callback

iio_ev_state_store is actually using kstrtobool to check user
input, then gives the converted boolean value to the write_event_config
callback.

Remove useless code in write_event_config callback.

Signed-off-by: Julien Stephan <jstephan@...libre.com>
---
 drivers/iio/light/stk3310.c | 3 ---
 1 file changed, 3 deletions(-)

diff --git a/drivers/iio/light/stk3310.c b/drivers/iio/light/stk3310.c
index ed20b67145463d253a0dff28a4c1c3e02e710319..c6f950af5afa0f77a617bd2baf0a08eef5ec26f0 100644
--- a/drivers/iio/light/stk3310.c
+++ b/drivers/iio/light/stk3310.c
@@ -330,9 +330,6 @@ static int stk3310_write_event_config(struct iio_dev *indio_dev,
 	struct stk3310_data *data = iio_priv(indio_dev);
 	struct i2c_client *client = data->client;
 
-	if (state < 0 || state > 7)
-		return -EINVAL;
-
 	/* Set INT_PS value */
 	mutex_lock(&data->lock);
 	ret = regmap_field_write(data->reg_int_ps, state);

-- 
2.47.0