Makefile: use kbuild variable 'src' instead of 'M' variable

The Kbuild writesin 'src' the correct path to the source code automatically. This avoid us to explicitly write 'M' variable Signed-off-by: Federico Vaga <federico.vaga@cern.ch> Acked-by: Alessandro Rubini <rubini@gnudd.com>

Makefile: use kbuild variable 'src' instead of 'M' variable
The Kbuild writesin 'src' the correct path to the source code automatically. This avoid us to explicitly write 'M' variable Signed-off-by: Federico Vaga <federico.vaga@cern.ch> Acked-by: Alessandro Rubini <rubini@gnudd.com>
850a447c · Federico Vaga · 428e191f · 850a447c
Commit 850a447c authored Jun 12, 2014 by Federico Vaga
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Makefile kernel/Makefile +3 -3

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--- a/kernel/Makefile
+++ b/kernel/Makefile
 LINUX ?= /lib/modules/$(shell uname -r)/build
-ZIO ?= $(M)/../zio
+ZIO ?= $(src)/../zio
-FMC_BUS ?= $(M)/../fmc-bus
+FMC_BUS ?= $(src)/../fmc-bus
 KBUILD_EXTRA_SYMBOLS := \
 	$(ZIO)/Module.symvers \
@@ -14,7 +14,7 @@ ccflags-y = \
 	-I$(FMC_BUS)/kernel/include \
 	-I$(FMC_BUS)/kernel/include/linux \
 	-I$(FMC_BUS) \
-	-I$M
+	-I$(src)
 ccflags-y += -DGIT_VERSION=\"$(GIT_VERSION)\"
 #ccflags-y += -DDEBUG