phy: qcom: phy-qcom-m31: change m31_ipq5332_regs to static

m31_ipq5332_regs is only used in phy-qcom-m31.c now, change
it to static.

Signed-off-by: Yang Yingliang <[email protected]>
Reviewed-by: Varadarajan Narayanan <[email protected]>
Link: https://lore.kernel.org/r/[email protected]
Signed-off-by: Vinod Koul <[email protected]>

Author: Yang Yingliang

drivers/phy/qualcomm/phy-qcom-m31.c

@@ -82,7 +82,7 @@ struct m31_priv_data {
 	unsigned int			nregs;
 };
 
-struct m31_phy_regs m31_ipq5332_regs[] = {
+static struct m31_phy_regs m31_ipq5332_regs[] = {
 	{
 		USB_PHY_CFG0,
 		UTMI_PHY_OVERRIDE_EN,