Re: [RFC PATCH net-next 02/22] net: dsa: mt7530: use p5_interface_select as data type for p5_intf_sel

From: Arınç ÜNAL
Date: Fri Apr 21 2023 - 14:28:41 EST


On 21.04.2023 19:23, Daniel Golle wrote:
On Fri, Apr 21, 2023 at 05:36:28PM +0300, arinc9.unal@xxxxxxxxx wrote:
From: Arınç ÜNAL <arinc.unal@xxxxxxxxxx>

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.

Signed-off-by: Arınç ÜNAL <arinc.unal@xxxxxxxxxx>
---
drivers/net/dsa/mt7530.h | 8 ++++----
1 file changed, 4 insertions(+), 4 deletions(-)

diff --git a/drivers/net/dsa/mt7530.h b/drivers/net/dsa/mt7530.h
index 845f5dd16d83..703f8a528317 100644
--- a/drivers/net/dsa/mt7530.h
+++ b/drivers/net/dsa/mt7530.h
@@ -674,13 +674,13 @@ struct mt7530_port {
};
/* Port 5 interface select definitions */
-enum p5_interface_select {
- P5_DISABLED = 0,
+typedef enum {

We usually avoid adding typedef in kernel code. If the purpose is
just to be more verbose in the struct definition, you can as well
also just use 'enum p5_interface_select as type in the struct.

+ P5_DISABLED,
P5_INTF_SEL_PHY_P0,
P5_INTF_SEL_PHY_P4,
P5_INTF_SEL_GMAC5,
P5_INTF_SEL_GMAC5_SGMII,
-};
+} p5_interface_select;
struct mt7530_priv;
@@ -768,7 +768,7 @@ struct mt7530_priv {
bool mcm;
phy_interface_t p6_interface;
phy_interface_t p5_interface;
- unsigned int p5_intf_sel;
+ p5_interface_select p5_intf_sel;

enum p5_interface_select p5_intf_sel;

Will do, thanks.

Arınç