BUILD: remove 10-years old error message for obsolete option USE_TCPSPLICE
The USE_TCPSPLICE option was removed in 1.4-dev3 10 years ago, and the
error message remained to warn the user. Let's get rid of it now.
diff --git a/Makefile b/Makefile
index 48de659..852338c 100644
--- a/Makefile
+++ b/Makefile
@@ -477,10 +477,6 @@
# BUILD_OPTIONS += $(call ignore_implicit,USE_xxx)
ignore_implicit = $(patsubst %=implicit,,$(1)=$($(1)))
-ifneq ($(USE_TCPSPLICE),)
-$(error experimental option USE_TCPSPLICE has been removed, check USE_LINUX_SPLICE)
-endif
-
ifneq ($(USE_LINUX_SPLICE),)
OPTIONS_CFLAGS += -DCONFIG_HAP_LINUX_SPLICE
BUILD_OPTIONS += $(call ignore_implicit,USE_LINUX_SPLICE)