Suppress eol in functionfs setup scripts (#147)

Stray newline character causes errors in functionfs setup scripts used by android-tools-adbd.service, when using musl libc and/or toybox. Signed-off-by: Devendra Tewari <[email protected]> Signed-off-by: Khem Raj <[email protected]>
openembedded · Jul 29, 2021 · db5f487 · db5f487
1 parent 5e042ac
commit db5f487
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diff --git a/meta-oe/recipes-devtools/android-tools/android-tools-conf-configfs/android-gadget-cleanup b/meta-oe/recipes-devtools/android-tools/android-tools-conf-configfs/android-gadget-cleanup
@@ -6,7 +6,7 @@ cd /sys/kernel/config/usb_gadget
 
 cd adb
 
-echo "" > UDC || true
+echo -n "" > UDC || true
 
 killall adbd || true
 

diff --git a/meta-oe/recipes-devtools/android-tools/android-tools-conf-configfs/android-gadget-setup b/meta-oe/recipes-devtools/android-tools/android-tools-conf-configfs/android-gadget-setup
@@ -23,8 +23,8 @@ mkdir configs/c.1
 mkdir functions/ffs.usb0
 mkdir strings/0x409
 mkdir configs/c.1/strings/0x409
-echo 0x18d1 > idVendor
-echo 0xd002 > idProduct
+echo -n 0x18d1 > idVendor
+echo -n 0xd002 > idProduct
 echo "$serial" > strings/0x409/serialnumber
 echo "$manufacturer" > strings/0x409/manufacturer
 echo "$model" > strings/0x409/product

diff --git a/meta-oe/recipes-devtools/android-tools/android-tools-conf-configfs/android-gadget-start b/meta-oe/recipes-devtools/android-tools/android-tools-conf-configfs/android-gadget-start
@@ -4,4 +4,4 @@ set -e
 
 sleep 3
 
-ls /sys/class/udc/ > /sys/kernel/config/usb_gadget/adb/UDC
+ls /sys/class/udc/ | xargs echo -n > /sys/kernel/config/usb_gadget/adb/UDC
-Original file line number
+Diff line change
@@ Expand Up / @@ -6,7 +6,7 @@ cd /sys/kernel/config/usb_gadget @@
     cd adb
-    echo "" > UDC || true
+    echo -n "" > UDC || true
     killall adbd || true
@@ Expand Down @@
Original file line number	Diff line number	Diff line change
Expand Up		@@ -4,4 +4,4 @@ set -e

		sleep 3

		ls /sys/class/udc/ > /sys/kernel/config/usb_gadget/adb/UDC
		ls /sys/class/udc/ \| xargs echo -n > /sys/kernel/config/usb_gadget/adb/UDC