gpu: nvgpu: use $(srctree) properly in makefile

Fix include paths for kernel 4.9 and clean up some unnecessary ones.

Bug 1853519

Change-Id: Ic9dc865654e593f4ed92e88863bca87d850aab3c
Signed-off-by: Konsta Holtta <kholtta@nvidia.com>
Reviewed-on: http://git-master/r/1321226
Reviewed-by: mobile promotions <svcmobile_promotions@nvidia.com>
Tested-by: mobile promotions <svcmobile_promotions@nvidia.com>

1 files changed, 6 insertions, 7 deletions

diff --git a/drivers/gpu/nvgpu/Makefile.nvgpu b/drivers/gpu/nvgpu/Makefile.nvgpu
index abb9b785..bcf9bdda 100644
--- a/drivers/gpu/nvgpu/Makefile.nvgpu
+++ b/drivers/gpu/nvgpu/Makefile.nvgpu
@@ -1,11 +1,11 @@
 GCOV_PROFILE := y
 
-ccflags-y += -Idrivers/gpu/nvgpu/include
-ccflags-y += -Idrivers/video/tegra/host
-ccflags-y += -Idrivers/devfreq
-ccflags-y += -I../nvgpu/include
-ccflags-y += -I../nvgpu/include/uapi
-ccflags-y += -I../nvgpu/drivers/gpu/nvgpu/include
+ccflags-y += -I$(srctree)/../nvgpu/drivers/gpu/nvgpu/include
+ccflags-y += -I$(srctree)/../nvgpu/include
+ccflags-y += -I$(srctree)/../nvgpu/include/uapi
+
+ccflags-y += -I$(srctree)/drivers/devfreq
+
 ccflags-y += -Wno-multichar
 ccflags-y += -Werror
 ccflags-y += -Wno-error=cpp
@@ -14,7 +14,6 @@ ccflags-y += -Wextra -Wno-unused-parameter -Wno-missing-field-initializers
 endif
 
 ifeq ($(CONFIG_TEGRA_19x_GPU),y)
-ccflags-y += -I$(srctree)/../nvgpu/drivers/gpu/nvgpu/include
 ccflags-y += -I$(srctree)/../nvgpu-t19x/drivers/gpu/nvgpu
 ccflags-y += -I$(srctree)/../nvgpu-t19x/drivers/gpu/nvgpu/include
 ccflags-y += -I$(srctree)/../nvgpu-t19x/include