Use the p5_interface_select enumeration as the data type for the
p5_intf_sel field. This ensures p5_intf_sel can only take the values
defined in the p5_interface_select enumeration.

Remove the explicit assignment of 0 to P5_DISABLED as the first enum item
is automatically assigned 0.

Signed-off-by: Arınç ÜNAL <arinc.unal@arinc9.com>
Acked-by: Daniel Golle <daniel@makrotopia.org>
---
 drivers/net/dsa/mt7530.h | 4 ++--
 1 file changed, 2 insertions(+), 2 deletions(-)

diff --git a/drivers/net/dsa/mt7530.h b/drivers/net/dsa/mt7530.h
index 96d610f5bcf9..1b10b70c1508 100644
--- a/drivers/net/dsa/mt7530.h
+++ b/drivers/net/dsa/mt7530.h
@@ -683,7 +683,7 @@ struct mt7530_port {
 
 /* Port 5 interface select definitions */
 enum p5_interface_select {
-	P5_DISABLED = 0,
+	P5_DISABLED,
 	P5_INTF_SEL_PHY_P0,
 	P5_INTF_SEL_PHY_P4,
 	P5_INTF_SEL_GMAC5,
@@ -776,7 +776,7 @@ struct mt7530_priv {
 	bool			mcm;
 	phy_interface_t		p6_interface;
 	phy_interface_t		p5_interface;
-	unsigned int		p5_intf_sel;
+	enum p5_interface_select p5_intf_sel;
 	u8			mirror_rx;
 	u8			mirror_tx;
 	struct mt7530_port	ports[MT7530_NUM_PORTS];
-- 
2.40.1

On Sat, Nov 18, 2023 at 03:31:52PM +0300, Arınç ÜNAL wrote:
> Use the p5_interface_select enumeration as the data type for the
> p5_intf_sel field. This ensures p5_intf_sel can only take the values
> defined in the p5_interface_select enumeration.
> 
> Remove the explicit assignment of 0 to P5_DISABLED as the first enum item
> is automatically assigned 0.
> 
> Signed-off-by: Arınç ÜNAL <arinc.unal@arinc9.com>
> Acked-by: Daniel Golle <daniel@makrotopia.org>
> ---

Reviewed-by: Vladimir Oltean <olteanv@gmail.com>