gpu: host1x: Use relative include paths

This is slightly safer than adding -Idrivers/gpu/host1x to cflags-y.
Signed-off-by: Thierry Reding <treding@nvidia.com>

drivers/gpu/host1x/Makefile

-ccflags-y = -Idrivers/gpu/host1x
-
 host1x-y = \
 	bus.o \
 	syncpt.o \

drivers/gpu/host1x/hw/cdma_hw.c

@@ -20,10 +20,10 @@
 #include <linux/scatterlist.h>
 #include <linux/dma-mapping.h>
 
-#include "cdma.h"
-#include "channel.h"
-#include "dev.h"
-#include "debug.h"
+#include "../cdma.h"
+#include "../channel.h"
+#include "../dev.h"
+#include "../debug.h"
 
 /*
  * Put the restart at the end of pushbuffer memor

drivers/gpu/host1x/hw/channel_hw.c

@@ -21,10 +21,10 @@
 
 #include <trace/events/host1x.h>
 
-#include "channel.h"
-#include "dev.h"
-#include "intr.h"
-#include "job.h"
+#include "../channel.h"
+#include "../dev.h"
+#include "../intr.h"
+#include "../job.h"
 
 #define HOST1X_CHANNEL_SIZE 16384
 #define TRACE_MAX_LENGTH 128U

drivers/gpu/host1x/hw/debug_hw.c

@@ -15,10 +15,10 @@
  *
  */
 
-#include "dev.h"
-#include "debug.h"
-#include "cdma.h"
-#include "channel.h"
+#include "../dev.h"
+#include "../debug.h"
+#include "../cdma.h"
+#include "../channel.h"
 
 #define HOST1X_DEBUG_MAX_PAGE_OFFSET 102400
 

drivers/gpu/host1x/hw/host1x01.c

@@ -17,17 +17,17 @@
  */
 
 /* include hw specification */
-#include "hw/host1x01.h"
-#include "hw/host1x01_hardware.h"
+#include "host1x01.h"
+#include "host1x01_hardware.h"
 
 /* include code */
-#include "hw/cdma_hw.c"
-#include "hw/channel_hw.c"
-#include "hw/debug_hw.c"
-#include "hw/intr_hw.c"
-#include "hw/syncpt_hw.c"
+#include "cdma_hw.c"
+#include "channel_hw.c"
+#include "debug_hw.c"
+#include "intr_hw.c"
+#include "syncpt_hw.c"
 
-#include "dev.h"
+#include "../dev.h"
 
 int host1x01_init(struct host1x *host)
 {

drivers/gpu/host1x/hw/intr_hw.c

@@ -22,8 +22,8 @@
 #include <linux/io.h>
 #include <asm/mach/irq.h>
 
-#include "intr.h"
-#include "dev.h"
+#include "../intr.h"
+#include "../dev.h"
 
 /*
  * Sync point threshold interrupt service function

drivers/gpu/host1x/hw/syncpt_hw.c

@@ -18,8 +18,8 @@
 
 #include <linux/io.h>
 
-#include "dev.h"
-#include "syncpt.h"
+#include "../dev.h"
+#include "../syncpt.h"
 
 /*
  * Write the current syncpoint value back to hw.