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drm/msm: 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.

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>
This commit is contained in:
Jani Nikula 2024-08-13 15:12:36 +03:00 committed by Andrew Morton
parent 6ce2082fd3
commit f161cdd91b
3 changed files with 0 additions and 8 deletions
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2
drivers/gpu/drm/msm/msm_debugfs.c
View File

@ -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

2
drivers/gpu/drm/msm/msm_drv.c
View File

@ -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)
{

4
drivers/gpu/drm/msm/msm_drv.h
View File

@ -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;