net: phy: at803x: make array offsets static

Don't populate the read-only const array offsets on the stack
but instead make it static. Also makes the object code a little smaller.
Signed-off-by: Colin Ian King <colin.i.king@gmail.com>
Reviewed-by: Andrew Lunn <andrew@lunn.ch>
Link: https://lore.kernel.org/r/20220109231716.59012-1-colin.i.king@gmail.comSigned-off-by: Jakub Kicinski <kuba@kernel.org>

drivers/net/phy/at803x.c

@@ -421,7 +421,7 @@ static int at803x_set_wol(struct phy_device *phydev,
 	const u8 *mac;
 	int ret, irq_enabled;
 	unsigned int i;
-	const unsigned int offsets[] = {
+	static const unsigned int offsets[] = {
 		AT803X_LOC_MAC_ADDR_32_47_OFFSET,
 		AT803X_LOC_MAC_ADDR_16_31_OFFSET,
 		AT803X_LOC_MAC_ADDR_0_15_OFFSET,