image: remove shell calls from legacy ubi/ubifs image code

Signed-off-by: Felix Fietkau <nbd@nbd.name>

include/image-legacy.mk

@@ -3,10 +3,7 @@ ifneq ($(CONFIG_TARGET_ROOTFS_UBIFS),)
 	$(CP) ./ubinize$(1).cfg $(KDIR)
 	( cd $(KDIR); \
 		$(STAGING_DIR_HOST)/bin/ubinize \
-		$(if $($(PROFILE)_UBI_OPTS), \
-			$(shell echo $($(PROFILE)_UBI_OPTS)), \
-			$(shell echo $(UBI_OPTS)) \
-		) \
+		$(if $($(PROFILE)_UBI_OPTS),$($(PROFILE)_UBI_OPTS),$(shell echo $(UBI_OPTS))) \
 		-o $(KDIR)/root$(1).ubi \
 		ubinize$(1).cfg \
 	)
@@ -16,10 +13,7 @@ ifneq ($(CONFIG_TARGET_ROOTFS_UBIFS),)
 
         $(if $($(PROFILE)_UBIFS_OPTS)$(UBIFS_OPTS),
 		$(STAGING_DIR_HOST)/bin/mkfs.ubifs \
-			$(if $($(PROFILE)_UBIFS_OPTS), \
-				$(shell echo $($(PROFILE)_UBIFS_OPTS)), \
-				$(shell echo $(UBIFS_OPTS)) \
-			) \
+			$(if $($(PROFILE)_UBIFS_OPTS),$($(PROFILE)_UBIFS_OPTS),$(UBIFS_OPTS)) \
 			$(if $(CONFIG_TARGET_UBIFS_FREE_SPACE_FIXUP),--space-fixup) \
 			$(if $(CONFIG_TARGET_UBIFS_COMPRESSION_NONE),--force-compr=none) \
 			$(if $(CONFIG_TARGET_UBIFS_COMPRESSION_LZO),--force-compr=lzo) \

target/linux/kirkwood/image/Makefile

@@ -14,7 +14,7 @@ DEVICE_VARS += KERNEL_SIZE
 KERNEL_LOADADDR:=0x8000
 TARGET_DEVICES = linksys-audi linksys-viper dockstar goflexnet goflexhome
 
-UBI_OPTS:="-m 2048 -p 128KiB -s 512"
+UBI_OPTS := -m 2048 -p 128KiB -s 512
 UBIFS_OPTS := -m 2048 -e 126KiB -c 4096
 
 define Device/Default
@@ -141,8 +141,8 @@ define Image/Build/ubi
  endif
 endef
 
-IOMEGA_IX2_200_UBIFS_OPTS:="-m 512 -e 15872 -c 2048"
-IOMEGA_IX2_200_UBI_OPTS:="-m 512 -p 16384 -s 256"
+IOMEGA_IX2_200_UBIFS_OPTS := -m 512 -e 15872 -c 2048
+IOMEGA_IX2_200_UBI_OPTS := -m 512 -p 16384 -s 256
 
 Image/BuildKernel/Template/Generic=$(call Image/BuildKernel/Template)
 Image/BuildKernel/Template/IB62X0=$(call Image/BuildKernel/Template,ib62x0)