phy: marvell: a3700-comphy: Fix hardcoded array size

Replace hardcoded 'gbe_phy_init' array size by explicit one.

Fixes: 9343370 ("phy: marvell: phy-mvebu-a3700-comphy: Add native kernel implementation")
Signed-off-by: Mikhail Kobuk <[email protected]>
Link: https://lore.kernel.org/r/[email protected]
Signed-off-by: Vinod Koul <[email protected]>

Author: Mikhail Kobuk

drivers/phy/marvell/phy-mvebu-a3700-comphy.c

@@ -603,7 +603,7 @@ static void comphy_gbe_phy_init(struct mvebu_a3700_comphy_lane *lane,
 	u16 val;
 
 	fix_idx = 0;
-	for (addr = 0; addr < 512; addr++) {
+	for (addr = 0; addr < ARRAY_SIZE(gbe_phy_init); addr++) {
 		/*
 		 * All PHY register values are defined in full for 3.125Gbps
 		 * SERDES speed. The values required for 1.25 Gbps are almost