[openwrt/openwrt] layerscape: 5.15: fix compilation warning for PHY_INTERFACE_MODE_2500SGMII

[LEDE Commits]

ansuel pushed a commit to openwrt/openwrt.git, branch master:
https://git.openwrt.org/e28196c4aac733ed23a8fcabe22c1e4dbfac3b5f

commit e28196c4aac733ed23a8fcabe22c1e4dbfac3b5f
Author: Christian Marangi <ansuelsmth at gmail.com>
AuthorDate: Mon May 8 20:55:19 2023 +0200

    layerscape: 5.15: fix compilation warning for PHY_INTERFACE_MODE_2500SGMII
    
    Fix compilation warning for PHY_INTERFACE_MODE_2500SGMII patch.
    Fix compilation warning:
    drivers/net/phy/phylink.c: In function 'phylink_get_linkmodes':
    drivers/net/phy/phylink.c:360:9: error: enumeration value 'PHY_INTERFACE_MODE_2500SGMII' not handled in switch [-Werror=switch]
      360 |         switch (interface) {
          |         ^~~~~~
    cc1: all warnings being treated as errors
    
    Signed-off-by: Christian Marangi <ansuelsmth at gmail.com>
---
 .../702-phy-Add-2.5G-SGMII-interface-mode.patch     | 21 +++++++++++++++++++++
 1 file changed, 21 insertions(+)

diff --git a/target/linux/layerscape/patches-5.15/702-phy-Add-2.5G-SGMII-interface-mode.patch b/target/linux/layerscape/patches-5.15/702-phy-Add-2.5G-SGMII-interface-mode.patch
index 35c11d3ef8..4a78bfe955 100644
--- a/target/linux/layerscape/patches-5.15/702-phy-Add-2.5G-SGMII-interface-mode.patch
+++ b/target/linux/layerscape/patches-5.15/702-phy-Add-2.5G-SGMII-interface-mode.patch
@@ -11,6 +11,27 @@ Signed-off-by: Bhaskar Upadhaya <Bhaskar.Upadhaya at nxp.com>
  include/linux/phy.h | 3 +++
  1 file changed, 3 insertions(+)
 
+--- a/drivers/net/phy/phylink.c
++++ b/drivers/net/phy/phylink.c
+@@ -393,6 +393,7 @@ void phylink_get_linkmodes(unsigned long
+ 		caps |= MAC_1000FD;
+ 		break;
+ 
++	case PHY_INTERFACE_MODE_2500SGMII:
+ 	case PHY_INTERFACE_MODE_2500BASEX:
+ 		caps |= MAC_2500FD;
+ 		break;
+@@ -646,6 +647,10 @@ static int phylink_parse_mode(struct phy
+ 			phylink_set(pl->supported, 2500baseX_Full);
+ 			break;
+ 
++		case PHY_INTERFACE_MODE_2500SGMII:
++			phylink_set(pl->supported, 2500baseT_Full);
++			break;
++
+ 		case PHY_INTERFACE_MODE_5GBASER:
+ 			phylink_set(pl->supported, 5000baseT_Full);
+ 			break;
 --- a/include/linux/phy.h
 +++ b/include/linux/phy.h
 @@ -152,6 +152,7 @@ typedef enum {