linux-kernel - [PATCH] iio:accel:dmard06: Optimize when CONFIG

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Date:   Thu, 25 Aug 2022 14:40:12 +0200
From:   Jean Delvare <jdelvare@...e.de>
To:     linux-iio@...r.kernel.org
Cc:     LKML <linux-kernel@...r.kernel.org>,
        Jonathan Cameron <jic23@...nel.org>,
        Lars-Peter Clausen <lars@...afoo.de>
Subject: [PATCH] iio:accel:dmard06: Optimize when CONFIG_OF isn't set

When CONFIG_OF isn't set, we can optimize out dmard06_of_match as it
will never be used.

Signed-off-by: Jean Delvare <jdelvare@...e.de>
Cc: Jonathan Cameron <jic23@...nel.org>
Cc: Lars-Peter Clausen <lars@...afoo.de>
---
 drivers/iio/accel/dmard06.c |    4 ++--
 1 file changed, 2 insertions(+), 2 deletions(-)

--- linux-5.19.orig/drivers/iio/accel/dmard06.c	2022-08-25 14:19:11.742351430 +0200
+++ linux-5.19/drivers/iio/accel/dmard06.c	2022-08-25 14:20:13.505276596 +0200
@@ -209,7 +209,7 @@ static const struct i2c_device_id dmard0
 };
 MODULE_DEVICE_TABLE(i2c, dmard06_id);
 
-static const struct of_device_id dmard06_of_match[] = {
+static const struct of_device_id __maybe_unused dmard06_of_match[] = {
 	{ .compatible = "domintech,dmard05" },
 	{ .compatible = "domintech,dmard06" },
 	{ .compatible = "domintech,dmard07" },
@@ -222,7 +222,7 @@ static struct i2c_driver dmard06_driver
 	.id_table = dmard06_id,
 	.driver = {
 		.name = DMARD06_DRV_NAME,
-		.of_match_table = dmard06_of_match,
+		.of_match_table = of_match_ptr(dmard06_of_match),
 		.pm = pm_sleep_ptr(&dmard06_pm_ops),
 	},
 };


-- 
Jean Delvare
SUSE L3 Support