Andi Shyti <andi.shyti@xxxxxxxxxxxxxxx> writes:
> Change functions that always return '0' to be void type.
>
> Signed-off-by: Andi Shyti <andi.shyti@xxxxxxxxxxxxxxx>
> Cc: Maciej Patelczyk <maciej.patelczyk@xxxxxxxxx>
> ---
> drivers/gpu/drm/i915/gt/intel_gt_debugfs.c | 7 ++++---
> drivers/gpu/drm/i915/gt/intel_gt_debugfs.h | 2 +-
> drivers/gpu/drm/i915/gt/intel_gt_pm_debugfs.c | 16 ++++++++--------
> drivers/gpu/drm/i915/gt/intel_gt_pm_debugfs.h | 4 ++--
> drivers/gpu/drm/i915/i915_debugfs.c | 12 +++++++++---
> 5 files changed, 24 insertions(+), 17 deletions(-)
>
> diff --git a/drivers/gpu/drm/i915/gt/intel_gt_debugfs.c b/drivers/gpu/drm/i915/gt/intel_gt_debugfs.c
> index f103664b71d4..53b90b4f73d7 100644
> --- a/drivers/gpu/drm/i915/gt/intel_gt_debugfs.c
> +++ b/drivers/gpu/drm/i915/gt/intel_gt_debugfs.c
> @@ -29,7 +29,7 @@ int intel_gt_debugfs_reset_show(struct intel_gt *gt, u64 *val)
> }
> }
>
> -int intel_gt_debugfs_reset_store(struct intel_gt *gt, u64 val)
> +void intel_gt_debugfs_reset_store(struct intel_gt *gt, u64 val)
> {
> /* Flush any previous reset before applying for a new one */
> wait_event(gt->reset.queue,
> @@ -37,7 +37,6 @@ int intel_gt_debugfs_reset_store(struct intel_gt *gt, u64 val)
>
> intel_gt_handle_error(gt, val, I915_ERROR_CAPTURE,
> "Manually reset engine mask to %llx", val);
> - return 0;
> }
>
> /*
> @@ -51,7 +50,9 @@ static int __intel_gt_debugfs_reset_show(void *data, u64 *val)
>
> static int __intel_gt_debugfs_reset_store(void *data, u64 val)
> {
> - return intel_gt_debugfs_reset_store(data, val);
> + intel_gt_debugfs_reset_store(data, val);
> +
> + return 0;
> }
>
> DEFINE_SIMPLE_ATTRIBUTE(reset_fops, __intel_gt_debugfs_reset_show,
> diff --git a/drivers/gpu/drm/i915/gt/intel_gt_debugfs.h b/drivers/gpu/drm/i915/gt/intel_gt_debugfs.h
> index e307ceb99031..a4baf8e7f068 100644
> --- a/drivers/gpu/drm/i915/gt/intel_gt_debugfs.h
> +++ b/drivers/gpu/drm/i915/gt/intel_gt_debugfs.h
> @@ -37,6 +37,6 @@ void intel_gt_debugfs_register_files(struct dentry *root,
>
> /* functions that need to be accessed by the upper level non-gt interfaces */
> int intel_gt_debugfs_reset_show(struct intel_gt *gt, u64 *val);
> -int intel_gt_debugfs_reset_store(struct intel_gt *gt, u64 val);
> +void intel_gt_debugfs_reset_store(struct intel_gt *gt, u64 val);
>
> #endif /* INTEL_GT_DEBUGFS_H */
> diff --git a/drivers/gpu/drm/i915/gt/intel_gt_pm_debugfs.c b/drivers/gpu/drm/i915/gt/intel_gt_pm_debugfs.c
> index 404dfa7673c6..7a30157aa9d3 100644
> --- a/drivers/gpu/drm/i915/gt/intel_gt_pm_debugfs.c
> +++ b/drivers/gpu/drm/i915/gt/intel_gt_pm_debugfs.c
> @@ -20,38 +20,38 @@
> #include "intel_uncore.h"
> #include "vlv_sideband.h"
>
> -int intel_gt_pm_debugfs_forcewake_user_open(struct intel_gt *gt)
> +void intel_gt_pm_debugfs_forcewake_user_open(struct intel_gt *gt)
> {
> atomic_inc(>->user_wakeref);
> intel_gt_pm_get(gt);
> if (GRAPHICS_VER(gt->i915) >= 6)
> intel_uncore_forcewake_user_get(gt->uncore);
> -
> - return 0;
> }
>
> -int intel_gt_pm_debugfs_forcewake_user_release(struct intel_gt *gt)
> +void intel_gt_pm_debugfs_forcewake_user_release(struct intel_gt *gt)
> {
> if (GRAPHICS_VER(gt->i915) >= 6)
> intel_uncore_forcewake_user_put(gt->uncore);
> intel_gt_pm_put(gt);
> atomic_dec(>->user_wakeref);
> -
> - return 0;
> }
>
> static int forcewake_user_open(struct inode *inode, struct file *file)
> {
> struct intel_gt *gt = inode->i_private;
>
> - return intel_gt_pm_debugfs_forcewake_user_open(gt);
> + intel_gt_pm_debugfs_forcewake_user_open(gt);
> +
> + return 0;
> }
>
> static int forcewake_user_release(struct inode *inode, struct file *file)
> {
> struct intel_gt *gt = inode->i_private;
>
> - return intel_gt_pm_debugfs_forcewake_user_release(gt);
> + intel_gt_pm_debugfs_forcewake_user_release(gt);
> +
> + return 0;
> }
>
> static const struct file_operations forcewake_user_fops = {
> diff --git a/drivers/gpu/drm/i915/gt/intel_gt_pm_debugfs.h b/drivers/gpu/drm/i915/gt/intel_gt_pm_debugfs.h
> index a8457887ec65..0ace8c2da0ac 100644
> --- a/drivers/gpu/drm/i915/gt/intel_gt_pm_debugfs.h
> +++ b/drivers/gpu/drm/i915/gt/intel_gt_pm_debugfs.h
> @@ -14,7 +14,7 @@ void intel_gt_pm_debugfs_register(struct intel_gt *gt, struct dentry *root);
> void intel_gt_pm_frequency_dump(struct intel_gt *gt, struct drm_printer *m);
>
> /* functions that need to be accessed by the upper level non-gt interfaces */
> -int intel_gt_pm_debugfs_forcewake_user_open(struct intel_gt *gt);
> -int intel_gt_pm_debugfs_forcewake_user_release(struct intel_gt *gt);
> +void intel_gt_pm_debugfs_forcewake_user_open(struct intel_gt *gt);
> +void intel_gt_pm_debugfs_forcewake_user_release(struct intel_gt *gt);
>
> #endif /* INTEL_GT_PM_DEBUGFS_H */
> diff --git a/drivers/gpu/drm/i915/i915_debugfs.c b/drivers/gpu/drm/i915/i915_debugfs.c
> index fe638b5da7c0..88ef63f05ead 100644
> --- a/drivers/gpu/drm/i915/i915_debugfs.c
> +++ b/drivers/gpu/drm/i915/i915_debugfs.c
> @@ -565,7 +565,9 @@ static int i915_wedged_set(void *data, u64 val)
> {
> struct drm_i915_private *i915 = data;
>
> - return intel_gt_debugfs_reset_store(&i915->gt, val);
> + intel_gt_debugfs_reset_store(&i915->gt, val);
> +
> + return 0;
> }
>
> DEFINE_SIMPLE_ATTRIBUTE(i915_wedged_fops,
> @@ -711,14 +713,18 @@ static int i915_forcewake_open(struct inode *inode, struct file *file)
> {
> struct drm_i915_private *i915 = inode->i_private;
>
> - return intel_gt_pm_debugfs_forcewake_user_open(&i915->gt);
> + intel_gt_pm_debugfs_forcewake_user_open(&i915->gt);
> +
> + return 0;
> }
>
> static int i915_forcewake_release(struct inode *inode, struct file *file)
> {
> struct drm_i915_private *i915 = inode->i_private;
>
> - return intel_gt_pm_debugfs_forcewake_user_release(&i915->gt);
> + intel_gt_pm_debugfs_forcewake_user_release(&i915->gt);
> +
> + return 0;
> }
>
> static const struct file_operations i915_forcewake_fops = {
> --
> 2.34.0
Reviewed-by: Maciej Patelczyk <maciej.patelczyk@xxxxxxxxx>
