[openwrt/openwrt] rockchip: add missing symbol

[LEDE Commits]

hauke pushed a commit to openwrt/openwrt.git, branch openwrt-24.10:
https://git.openwrt.org/c7c7a1cfc0c203d1e731d16720c226355e286baf

commit c7c7a1cfc0c203d1e731d16720c226355e286baf
Author: Tianling Shen <cnsztl at immortalwrt.org>
AuthorDate: Mon May 26 14:54:08 2025 +0800

    rockchip: add missing symbol
    
    Commit 7cace002baaf added a generic kernel patch that exposes a new
    symbol REALTEK_PHY_HWMON when REALTEK_PHY and HWMON are enabled. The new
    symbol was added to kmod-phy-realtek, but the kmod is not used in the
    rockchip target.
    
    Signed-off-by: Tianling Shen <cnsztl at immortalwrt.org>
    Link: https://github.com/openwrt/openwrt/pull/18921
    Signed-off-by: Hauke Mehrtens <hauke at hauke-m.de>
---
 target/linux/rockchip/armv8/config-6.6 | 1 +
 1 file changed, 1 insertion(+)

diff --git a/target/linux/rockchip/armv8/config-6.6 b/target/linux/rockchip/armv8/config-6.6
index 187a1bb670..6a1cc94bf7 100644
--- a/target/linux/rockchip/armv8/config-6.6
+++ b/target/linux/rockchip/armv8/config-6.6
@@ -552,6 +552,7 @@ CONFIG_RATIONAL=y
 # CONFIG_RAVE_SP_CORE is not set
 CONFIG_RCU_TRACE=y
 CONFIG_REALTEK_PHY=y
+CONFIG_REALTEK_PHY_HWMON=y
 CONFIG_REGMAP=y
 CONFIG_REGMAP_I2C=y
 CONFIG_REGMAP_IRQ=y