[syslinux:firmware] mk: stop complaining about unused parameters

[syslinux-bot for Matt Fleming]

Commit-ID:  95e63ba60b1ab700fe7f284e1c0961ed229751e2
Gitweb:     http://www.syslinux.org/commit/95e63ba60b1ab700fe7f284e1c0961ed229751e2
Author:     Matt Fleming <matt.fleming at intel.com>
AuthorDate: Thu, 20 Jun 2013 14:35:17 +0100
Committer:  Matt Fleming <matt.fleming at intel.com>
CommitDate: Thu, 20 Jun 2013 14:35:17 +0100

mk: stop complaining about unused parameters

Now that we've got the firmware abstraction, many backend functions
don't use all of their parameters, and it isn't necessarily something we
want to warn about all the time.

Signed-off-by: Matt Fleming <matt.fleming at intel.com>

---
 mk/efi.mk | 3 ++-
 1 file changed, 2 insertions(+), 1 deletion(-)

diff --git a/mk/efi.mk b/mk/efi.mk
index 24ac811..a0c33ac 100644
--- a/mk/efi.mk
+++ b/mk/efi.mk
@@ -41,7 +41,8 @@ CFLAGS = -I$(EFIINC) -I$(EFIINC)/$(EFI_SUBARCH) \
 		-I$(com32)/lib/ -I$(com32)/libutil/include -std=gnu99 \
 		-DELF_DEBUG -DSYSLINUX_EFI -I$(objdir) \
 		$(GCCWARN) -D__COM32__ -mno-red-zone \
-		-DLDLINUX=\"$(LDLINUX)\" -fvisibility=hidden
+		-DLDLINUX=\"$(LDLINUX)\" -fvisibility=hidden \
+		-Wno-unused-parameter
 
 # gnuefi sometimes installs these under a gnuefi/ directory, and sometimes not
 CRT0 := $(shell find $(LIBDIR) -name crt0-efi-$(EFI_SUBARCH).o 2>/dev/null | tail -n1)