[PATCH 3/3] drm/xe: clean up fault injection usage

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With the proper stubs in place in linux/fault-inject.h, we can remove a
bunch of conditional compilation for CONFIG_FAULT_INJECTION=n.

Cc: Andrew Morton <akpm@xxxxxxxxxxxxxxxxxxxx>
Cc: Akinobu Mita <akinobu.mita@xxxxxxxxx>
Cc: Lucas De Marchi <lucas.demarchi@xxxxxxxxx>
Cc: Thomas Hellström <thomas.hellstrom@xxxxxxxxxxxxxxx>
Cc: Rodrigo Vivi <rodrigo.vivi@xxxxxxxxx>
Signed-off-by: Jani Nikula <jani.nikula@xxxxxxxxx>
---
 drivers/gpu/drm/xe/xe_debugfs.c |  7 +------
 drivers/gpu/drm/xe/xe_gt.h      | 10 ++--------
 2 files changed, 3 insertions(+), 14 deletions(-)

diff --git a/drivers/gpu/drm/xe/xe_debugfs.c b/drivers/gpu/drm/xe/xe_debugfs.c
index 1011e5d281fa..b381bfb634f7 100644
--- a/drivers/gpu/drm/xe/xe_debugfs.c
+++ b/drivers/gpu/drm/xe/xe_debugfs.c
@@ -6,6 +6,7 @@
 #include "xe_debugfs.h"
 
 #include <linux/debugfs.h>
+#include <linux/fault-inject.h>
 #include <linux/string_helpers.h>
 
 #include <drm/drm_debugfs.h>
@@ -26,10 +27,7 @@
 #include "xe_vm.h"
 #endif
 
-#ifdef CONFIG_FAULT_INJECTION
-#include <linux/fault-inject.h> /* XXX: fault-inject.h is broken */
 DECLARE_FAULT_ATTR(gt_reset_failure);
-#endif
 
 static struct xe_device *node_to_xe(struct drm_info_node *node)
 {
@@ -214,8 +212,5 @@ void xe_debugfs_register(struct xe_device *xe)
 	for_each_gt(gt, xe, id)
 		xe_gt_debugfs_register(gt);
 
-#ifdef CONFIG_FAULT_INJECTION
 	fault_create_debugfs_attr("fail_gt_reset", root, &gt_reset_failure);
-#endif
-
 }
diff --git a/drivers/gpu/drm/xe/xe_gt.h b/drivers/gpu/drm/xe/xe_gt.h
index 8b1a5027dcf2..ee138e9768a2 100644
--- a/drivers/gpu/drm/xe/xe_gt.h
+++ b/drivers/gpu/drm/xe/xe_gt.h
@@ -6,6 +6,8 @@
 #ifndef _XE_GT_H_
 #define _XE_GT_H_
 
+#include <linux/fault-inject.h>
+
 #include <drm/drm_util.h>
 
 #include "xe_device.h"
@@ -19,19 +21,11 @@
 
 #define CCS_MASK(gt) (((gt)->info.engine_mask & XE_HW_ENGINE_CCS_MASK) >> XE_HW_ENGINE_CCS0)
 
-#ifdef CONFIG_FAULT_INJECTION
-#include <linux/fault-inject.h> /* XXX: fault-inject.h is broken */
 extern struct fault_attr gt_reset_failure;
 static inline bool xe_fault_inject_gt_reset(void)
 {
 	return should_fail(&gt_reset_failure, 1);
 }
-#else
-static inline bool xe_fault_inject_gt_reset(void)
-{
-	return false;
-}
-#endif
 
 struct xe_gt *xe_gt_alloc(struct xe_tile *tile);
 int xe_gt_init_hwconfig(struct xe_gt *gt);
-- 
2.39.2




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