linux-kernel - [PATCH] counter: microchip-tcb-capture: Constify mchp_tc

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Message-Id: <20200922201941.41328-1-rikard.falkeborn@gmail.com>
Date:   Tue, 22 Sep 2020 22:19:41 +0200
From:   Rikard Falkeborn <rikard.falkeborn@...il.com>
To:     William Breathitt Gray <vilhelm.gray@...il.com>,
        Kamel Bouhara <kamel.bouhara@...tlin.com>
Cc:     linux-iio@...r.kernel.org, linux-kernel@...r.kernel.org,
        Jonathan Cameron <Jonathan.Cameron@...wei.com>,
        Rikard Falkeborn <rikard.falkeborn@...il.com>
Subject: [PATCH] counter: microchip-tcb-capture: Constify mchp_tc_ops

The only usage of mchp_tc_ops is to assign its address to the ops field
in the counter_device struct which is a const pointer. Make it const to
allow the compiler to put it in read-only memory.

Signed-off-by: Rikard Falkeborn <rikard.falkeborn@...il.com>
---
 drivers/counter/microchip-tcb-capture.c | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/drivers/counter/microchip-tcb-capture.c b/drivers/counter/microchip-tcb-capture.c
index b7b252c5addf..039c54a78aa5 100644
--- a/drivers/counter/microchip-tcb-capture.c
+++ b/drivers/counter/microchip-tcb-capture.c
@@ -253,7 +253,7 @@ static struct counter_count mchp_tc_counts[] = {
 	},
 };
 
-static struct counter_ops mchp_tc_ops = {
+static const struct counter_ops mchp_tc_ops = {
 	.signal_read  = mchp_tc_count_signal_read,
 	.count_read   = mchp_tc_count_read,
 	.function_get = mchp_tc_count_function_get,
-- 
2.28.0