linux-kernel - [PATCH][next] media: dvb-usb: m920x: make read-only arrays static const

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Message-Id: <20221130180458.1580847-1-colin.i.king@gmail.com>
Date:   Wed, 30 Nov 2022 18:04:58 +0000
From:   Colin Ian King <colin.i.king@...il.com>
To:     Mauro Carvalho Chehab <mchehab@...nel.org>,
        linux-media@...r.kernel.org
Cc:     kernel-janitors@...r.kernel.org, linux-kernel@...r.kernel.org
Subject: [PATCH][next] media: dvb-usb: m920x: make read-only arrays static const

Don't populate the arrays on the stack, instead make them static
const. Also makes the object code smaller.

Signed-off-by: Colin Ian King <colin.i.king@...il.com>
---
 drivers/media/usb/dvb-usb/m920x.c | 16 ++++++++--------
 1 file changed, 8 insertions(+), 8 deletions(-)

diff --git a/drivers/media/usb/dvb-usb/m920x.c b/drivers/media/usb/dvb-usb/m920x.c
index 548199cd86f6..fea5bcf72a31 100644
--- a/drivers/media/usb/dvb-usb/m920x.c
+++ b/drivers/media/usb/dvb-usb/m920x.c
@@ -485,14 +485,14 @@ static int m920x_identify_state(struct usb_device *udev,
 static int m920x_mt352_demod_init(struct dvb_frontend *fe)
 {
 	int ret;
-	u8 config[] = { CONFIG, 0x3d };
-	u8 clock[] = { CLOCK_CTL, 0x30 };
-	u8 reset[] = { RESET, 0x80 };
-	u8 adc_ctl[] = { ADC_CTL_1, 0x40 };
-	u8 agc[] = { AGC_TARGET, 0x1c, 0x20 };
-	u8 sec_agc[] = { 0x69, 0x00, 0xff, 0xff, 0x40, 0xff, 0x00, 0x40, 0x40 };
-	u8 unk1[] = { 0x93, 0x1a };
-	u8 unk2[] = { 0xb5, 0x7a };
+	static const u8 config[] = { CONFIG, 0x3d };
+	static const u8 clock[] = { CLOCK_CTL, 0x30 };
+	static const u8 reset[] = { RESET, 0x80 };
+	static const u8 adc_ctl[] = { ADC_CTL_1, 0x40 };
+	static const u8 agc[] = { AGC_TARGET, 0x1c, 0x20 };
+	static const u8 sec_agc[] = { 0x69, 0x00, 0xff, 0xff, 0x40, 0xff, 0x00, 0x40, 0x40 };
+	static const u8 unk1[] = { 0x93, 0x1a };
+	static const u8 unk2[] = { 0xb5, 0x7a };
 
 	deb("Demod init!\n");
 
-- 
2.38.1