From: Colin Ian King <colin.i.king@gmail.com>
Date: Sun, 23 Jan 2022 22:22:46 +0000 (+0000)
Subject: ata: pata_pdc202xx_old: make static read-only array pio_timing const
X-Git-Tag: v6.6.17~7951^2~35
X-Git-Url: http://review.tizen.org/git/?a=commitdiff_plain;h=217ca30fbf4b5e976d9170b85b5ed06f3511ef98;p=platform%2Fkernel%2Flinux-rpi.git

ata: pata_pdc202xx_old: make static read-only array pio_timing const

The static array pio_timing is read-only so it make sense to make
it const.

Signed-off-by: Colin Ian King <colin.i.king@gmail.com>
Reviewed-by: Sergey Shtylyov <s.shtylyov@omp.ru>
Signed-off-by: Damien Le Moal <damien.lemoal@opensource.wdc.com>
---

diff --git a/drivers/ata/pata_pdc202xx_old.c b/drivers/ata/pata_pdc202xx_old.c
index b998490..f894ff2 100644
--- a/drivers/ata/pata_pdc202xx_old.c
+++ b/drivers/ata/pata_pdc202xx_old.c
@@ -78,7 +78,7 @@ static void pdc202xx_configure_piomode(struct ata_port *ap, struct ata_device *a
 {
 	struct pci_dev *pdev = to_pci_dev(ap->host->dev);
 	int port = 0x60 + 8 * ap->port_no + 4 * adev->devno;
-	static u16 pio_timing[5] = {
+	static const u16 pio_timing[5] = {
 		0x0913, 0x050C , 0x0308, 0x0206, 0x0104
 	};
 	u8 r_ap, r_bp;