[openwrt/openwrt] uboot-envtools: use ubootenv_add_mtd function

[LEDE Commits]

hauke pushed a commit to openwrt/openwrt.git, branch main:
https://git.openwrt.org/0575c3a181261cfaa8fe014e8e9c20ddc19c5996

commit 0575c3a181261cfaa8fe014e8e9c20ddc19c5996
Author: Paweł Owoc <frut3k7 at gmail.com>
AuthorDate: Sat Sep 6 19:45:58 2025 +0200

    uboot-envtools: use ubootenv_add_mtd function
    
    Use ubootenv_add_mtd function for:
    - Teltonika RUTC50
    - Yuncore AX830
    
    Signed-off-by: Paweł Owoc <frut3k7 at gmail.com>
    Link: https://github.com/openwrt/openwrt/pull/19967
    Signed-off-by: Hauke Mehrtens <hauke at hauke-m.de>
---
 package/boot/uboot-tools/uboot-envtools/files/mediatek_filogic   | 3 +--
 package/boot/uboot-tools/uboot-envtools/files/qualcommax_ipq50xx | 4 +---
 2 files changed, 2 insertions(+), 5 deletions(-)

diff --git a/package/boot/uboot-tools/uboot-envtools/files/mediatek_filogic b/package/boot/uboot-tools/uboot-envtools/files/mediatek_filogic
index 0a5c6004de..8f75c85915 100644
--- a/package/boot/uboot-tools/uboot-envtools/files/mediatek_filogic
+++ b/package/boot/uboot-tools/uboot-envtools/files/mediatek_filogic
@@ -129,8 +129,7 @@ ubnt,unifi-6-plus)
 	ubootenv_add_uci_config "/dev/mtd1" "0x0" "0x80000" "0x10000"
 	;;
 teltonika,rutc50)
-	local envdev=/dev/mtd$(find_mtd_index "u-boot-env")
-	ubootenv_add_uci_config "$envdev" "0x0" "0x10000" "0x10000"
+	ubootenv_add_mtd "u-boot-env" "0x0" "0x10000" "0x10000"
 	;;
 xiaomi,mi-router-ax3000t|\
 xiaomi,mi-router-wr30u-stock|\
diff --git a/package/boot/uboot-tools/uboot-envtools/files/qualcommax_ipq50xx b/package/boot/uboot-tools/uboot-envtools/files/qualcommax_ipq50xx
index 3e590228d6..c73507423b 100644
--- a/package/boot/uboot-tools/uboot-envtools/files/qualcommax_ipq50xx
+++ b/package/boot/uboot-tools/uboot-envtools/files/qualcommax_ipq50xx
@@ -26,9 +26,7 @@ xiaomi,ax6000)
 	ubootenv_add_sys_mtd "bdata" "0x0" "0x10000" "0x20000"
 	;;
 yuncore,ax830)
-	idx="$(find_mtd_index 0:APPSBLENV)"
-	[ -n "$idx" ] && \
-		ubootenv_add_uci_config "/dev/mtd$idx" "0x0" "0x10000" "0x10000"
+	ubootenv_add_mtd "0:APPSBLENV" "0x0" "0x10000" "0x10000"
 	;;
 esac