From: Jani Nikula <jani.nikula@intel.com>
Date: Tue, 13 Aug 2024 12:12:36 +0000 (+0300)
Subject: drm/msm: clean up fault injection usage
X-Git-Tag: v6.12-rc1~114^2~58
X-Git-Url: http://git.ipfire.org/?a=commitdiff_plain;h=f161cdd91b2a68ed846ecaac43b2f01af0ea61c8;p=thirdparty%2Fkernel%2Flinux.git

drm/msm: clean up fault injection usage

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

Link: https://lkml.kernel.org/r/20240813121237.2382534-2-jani.nikula@intel.com
Signed-off-by: Jani Nikula <jani.nikula@intel.com>
Reviewed-by: Thomas Hellström <thomas.hellstrom@linux.intel.com>
Reviewed-by: Himal Prasad Ghimiray <himal.prasad.ghimiray@intel.com>
Reviewed-by: Abhinav Kumar <quic_abhinavk@quicinc.com>
Cc: Akinobu Mita <akinobu.mita@gmail.com>
Cc: Rob Clark <robdclark@gmail.com>
Cc: Dmitry Baryshkov <dmitry.baryshkov@linaro.org>
Cc: Lucas De Marchi <lucas.demarchi@intel.com>
Cc: Rodrigo Vivi <rodrigo.vivi@intel.com>
Signed-off-by: Andrew Morton <akpm@linux-foundation.org>
---

diff --git a/drivers/gpu/drm/msm/msm_debugfs.c b/drivers/gpu/drm/msm/msm_debugfs.c
index 4494f6d1c7cbb..7ab607252d183 100644
--- a/drivers/gpu/drm/msm/msm_debugfs.c
+++ b/drivers/gpu/drm/msm/msm_debugfs.c
@@ -357,12 +357,10 @@ void msm_debugfs_init(struct drm_minor *minor)
 	if (priv->kms && priv->kms->funcs->debugfs_init)
 		priv->kms->funcs->debugfs_init(priv->kms, minor);
 
-#ifdef CONFIG_FAULT_INJECTION
 	fault_create_debugfs_attr("fail_gem_alloc", minor->debugfs_root,
 				  &fail_gem_alloc);
 	fault_create_debugfs_attr("fail_gem_iova", minor->debugfs_root,
 				  &fail_gem_iova);
-#endif
 }
 #endif
 
diff --git a/drivers/gpu/drm/msm/msm_drv.c b/drivers/gpu/drm/msm/msm_drv.c
index e018bc79e1888..8c13b08708d22 100644
--- a/drivers/gpu/drm/msm/msm_drv.c
+++ b/drivers/gpu/drm/msm/msm_drv.c
@@ -59,10 +59,8 @@ static bool modeset = true;
 MODULE_PARM_DESC(modeset, "Use kernel modesetting [KMS] (1=on (default), 0=disable)");
 module_param(modeset, bool, 0600);
 
-#ifdef CONFIG_FAULT_INJECTION
 DECLARE_FAULT_ATTR(fail_gem_alloc);
 DECLARE_FAULT_ATTR(fail_gem_iova);
-#endif
 
 static int msm_drm_uninit(struct device *dev)
 {
diff --git a/drivers/gpu/drm/msm/msm_drv.h b/drivers/gpu/drm/msm/msm_drv.h
index be016d7b4ef11..9b953860131bb 100644
--- a/drivers/gpu/drm/msm/msm_drv.h
+++ b/drivers/gpu/drm/msm/msm_drv.h
@@ -33,12 +33,8 @@
 #include <drm/msm_drm.h>
 #include <drm/drm_gem.h>
 
-#ifdef CONFIG_FAULT_INJECTION
 extern struct fault_attr fail_gem_alloc;
 extern struct fault_attr fail_gem_iova;
-#else
-#  define should_fail(attr, size) 0
-#endif
 
 struct msm_kms;
 struct msm_gpu;