[U-Boot] [PATCH v2 1/9] devicetree: use wildcard to clean arch subdir

[Thomas Chou]

Use wildcard to clean arch subdirectories, as it is cleaner than
listing all the arch which builds dtb.

Signed-off-by: Thomas Chou <thomas at wytron.com.tw>
Reviewed-by: Bin Meng <bmeng.cn at gmail.com>
---
v2
  no change

 dts/Makefile | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/dts/Makefile b/dts/Makefile
index d3122aa..dbde703 100644
--- a/dts/Makefile
+++ b/dts/Makefile
@@ -45,4 +45,4 @@ dtbs: $(obj)/dt.dtb
 clean-files := dt.dtb.S
 
 # Let clean descend into dts directories
-subdir- += ../arch/arm/dts ../arch/microblaze/dts ../arch/sandbox/dts ../arch/x86/dts
+subdir- += ../arch/*/dts
-- 
2.5.0