linux-kernel - [PATCH v10 06/33] counter: 104-quad-8: Add const qualifiers for quad8_preset_register

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Message-Id: <4a227eea6fa6aa1648fb0ccba6e924b6f95b2752.1616150619.git.vilhelm.gray@gmail.com>
Date:   Fri, 19 Mar 2021 20:00:25 +0900
From:   William Breathitt Gray <vilhelm.gray@...il.com>
To:     jic23@...nel.org
Cc:     kernel@...gutronix.de, linux-stm32@...md-mailman.stormreply.com,
        a.fatoum@...gutronix.de, kamel.bouhara@...tlin.com,
        gwendal@...omium.org, alexandre.belloni@...tlin.com,
        david@...hnology.com, linux-iio@...r.kernel.org,
        linux-kernel@...r.kernel.org, linux-arm-kernel@...ts.infradead.org,
        syednwaris@...il.com, patrick.havelange@...ensium.com,
        fabrice.gasnier@...com, mcoquelin.stm32@...il.com,
        alexandre.torgue@...com, o.rempel@...gutronix.de,
        William Breathitt Gray <vilhelm.gray@...il.com>
Subject: [PATCH v10 06/33] counter: 104-quad-8: Add const qualifiers for quad8_preset_register_set

Add some safety by qualifying the quad8_preset_register_set() function
parameters as const.

Cc: Syed Nayyar Waris <syednwaris@...il.com>
Signed-off-by: William Breathitt Gray <vilhelm.gray@...il.com>
---
 drivers/counter/104-quad-8.c | 4 ++--
 1 file changed, 2 insertions(+), 2 deletions(-)

diff --git a/drivers/counter/104-quad-8.c b/drivers/counter/104-quad-8.c
index 0fd61cc82d30..51fba8cf9c2a 100644
--- a/drivers/counter/104-quad-8.c
+++ b/drivers/counter/104-quad-8.c
@@ -632,8 +632,8 @@ static ssize_t quad8_count_preset_read(struct counter_device *counter,
 	return sprintf(buf, "%u\n", priv->preset[count->id]);
 }
 
-static void quad8_preset_register_set(struct quad8 *priv, int id,
-				      unsigned int preset)
+static void quad8_preset_register_set(struct quad8 *const priv, const int id,
+				      const unsigned int preset)
 {
 	const unsigned int base_offset = priv->base + 2 * id;
 	int i;
-- 
2.30.2