From 03510bf62149d8cbdc39564dcd4a3195f6d8d79e Mon Sep 17 00:00:00 2001
From: Icenowy Zheng <icenowy@sipeed.com>
Date: Thu, 22 Jul 2021 14:30:04 +0800
Subject: [PATCH] sunxi: only include alias for eMMC when mmc2 used

Some Allwinner SoCs (e.g. R329) doesn't have a MMC2 controller at all,
and on boards that we do not utilize MMC2, the alias for it is just
useless.

Only include the alias when we specify CONFIG_MMC_SUNXI_EXTRA_SLOT to 2.

Signed-off-by: Icenowy Zheng <icenowy@sipeed.com>
Reviewed-by: Andre Przywara <andre.przywara@arm.com>
Signed-off-by: Andre Przywara <andre.przywara@arm.com>
---
 arch/arm/dts/sunxi-u-boot.dtsi | 2 ++
 1 file changed, 2 insertions(+)

diff --git a/arch/arm/dts/sunxi-u-boot.dtsi b/arch/arm/dts/sunxi-u-boot.dtsi
index 4a6ed3a7dd..b7244c1112 100644
--- a/arch/arm/dts/sunxi-u-boot.dtsi
+++ b/arch/arm/dts/sunxi-u-boot.dtsi
@@ -13,7 +13,9 @@
 / {
 	aliases {
 		mmc0 = &mmc0;
+#if CONFIG_MMC_SUNXI_EXTRA_SLOT == 2
 		mmc1 = &mmc2;
+#endif
 	};
 
 	binman: binman {
-- 
2.39.5