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From: Wambui Karuga <wambui.karugax@gmail.com>
To: daniel@ffwll.ch, airlied@linux.ie,
	Jani Nikula <jani.nikula@linux.intel.com>,
	Joonas Lahtinen <joonas.lahtinen@linux.intel.com>,
	Rodrigo Vivi <rodrigo.vivi@intel.com>
Cc: gregkh@linuxfoundation.org, intel-gfx@lists.freedesktop.org,
	linux-kernel@vger.kernel.org, dri-devel@lists.freedesktop.org
Subject: [PATCH 16/21] drm/i915: make *_debugfs_register() functions return void.
Date: Thu, 27 Feb 2020 15:02:27 +0300	[thread overview]
Message-ID: <20200227120232.19413-17-wambui.karugax@gmail.com> (raw)
In-Reply-To: <20200227120232.19413-1-wambui.karugax@gmail.com>

Since 987d65d01356 (drm: debugfs: make
drm_debugfs_create_files() never fail), drm_debugfs_create_files() never
fails and should return void. Therefore, remove its use as the
return value of i915_debugfs_register() and
intel_display_debugfs_register() and have both functions return void.

Signed-off-by: Wambui Karuga <wambui.karugax@gmail.com>
---
 drivers/gpu/drm/i915/display/intel_display_debugfs.c | 8 ++++----
 drivers/gpu/drm/i915/display/intel_display_debugfs.h | 4 ++--
 drivers/gpu/drm/i915/i915_debugfs.c                  | 8 ++++----
 drivers/gpu/drm/i915/i915_debugfs.h                  | 4 ++--
 4 files changed, 12 insertions(+), 12 deletions(-)

diff --git a/drivers/gpu/drm/i915/display/intel_display_debugfs.c b/drivers/gpu/drm/i915/display/intel_display_debugfs.c
index 46954cc7b6c0..3b877c34c420 100644
--- a/drivers/gpu/drm/i915/display/intel_display_debugfs.c
+++ b/drivers/gpu/drm/i915/display/intel_display_debugfs.c
@@ -1922,7 +1922,7 @@ static const struct {
 	{"i915_edp_psr_debug", &i915_edp_psr_debug_fops},
 };
 
-int intel_display_debugfs_register(struct drm_i915_private *i915)
+void intel_display_debugfs_register(struct drm_i915_private *i915)
 {
 	struct drm_minor *minor = i915->drm.primary;
 	int i;
@@ -1935,9 +1935,9 @@ int intel_display_debugfs_register(struct drm_i915_private *i915)
 				    intel_display_debugfs_files[i].fops);
 	}
 
-	return drm_debugfs_create_files(intel_display_debugfs_list,
-					ARRAY_SIZE(intel_display_debugfs_list),
-					minor->debugfs_root, minor);
+	drm_debugfs_create_files(intel_display_debugfs_list,
+				 ARRAY_SIZE(intel_display_debugfs_list),
+				 minor->debugfs_root, minor);
 }
 
 static int i915_panel_show(struct seq_file *m, void *data)
diff --git a/drivers/gpu/drm/i915/display/intel_display_debugfs.h b/drivers/gpu/drm/i915/display/intel_display_debugfs.h
index a3bea1ce04c2..a5cf7a6d3d34 100644
--- a/drivers/gpu/drm/i915/display/intel_display_debugfs.h
+++ b/drivers/gpu/drm/i915/display/intel_display_debugfs.h
@@ -10,10 +10,10 @@ struct drm_connector;
 struct drm_i915_private;
 
 #ifdef CONFIG_DEBUG_FS
-int intel_display_debugfs_register(struct drm_i915_private *i915);
+void intel_display_debugfs_register(struct drm_i915_private *i915);
 int intel_connector_debugfs_add(struct drm_connector *connector);
 #else
-static inline int intel_display_debugfs_register(struct drm_i915_private *i915) { return 0; }
+static inline int intel_display_debugfs_register(struct drm_i915_private *i915) {}
 static inline int intel_connector_debugfs_add(struct drm_connector *connector) { return 0; }
 #endif
 
diff --git a/drivers/gpu/drm/i915/i915_debugfs.c b/drivers/gpu/drm/i915/i915_debugfs.c
index 8f2525e4ce0f..de313199c714 100644
--- a/drivers/gpu/drm/i915/i915_debugfs.c
+++ b/drivers/gpu/drm/i915/i915_debugfs.c
@@ -2392,7 +2392,7 @@ static const struct i915_debugfs_files {
 	{"i915_guc_log_relay", &i915_guc_log_relay_fops},
 };
 
-int i915_debugfs_register(struct drm_i915_private *dev_priv)
+void i915_debugfs_register(struct drm_i915_private *dev_priv)
 {
 	struct drm_minor *minor = dev_priv->drm.primary;
 	int i;
@@ -2409,7 +2409,7 @@ int i915_debugfs_register(struct drm_i915_private *dev_priv)
 				    i915_debugfs_files[i].fops);
 	}
 
-	return drm_debugfs_create_files(i915_debugfs_list,
-					I915_DEBUGFS_ENTRIES,
-					minor->debugfs_root, minor);
+	drm_debugfs_create_files(i915_debugfs_list,
+				 I915_DEBUGFS_ENTRIES,
+				 minor->debugfs_root, minor);
 }
diff --git a/drivers/gpu/drm/i915/i915_debugfs.h b/drivers/gpu/drm/i915/i915_debugfs.h
index 6da39c76ab5e..1de2736f1248 100644
--- a/drivers/gpu/drm/i915/i915_debugfs.h
+++ b/drivers/gpu/drm/i915/i915_debugfs.h
@@ -12,10 +12,10 @@ struct drm_i915_private;
 struct seq_file;
 
 #ifdef CONFIG_DEBUG_FS
-int i915_debugfs_register(struct drm_i915_private *dev_priv);
+void i915_debugfs_register(struct drm_i915_private *dev_priv);
 void i915_debugfs_describe_obj(struct seq_file *m, struct drm_i915_gem_object *obj);
 #else
-static inline int i915_debugfs_register(struct drm_i915_private *dev_priv) { return 0; }
+static inline void i915_debugfs_register(struct drm_i915_private *dev_priv) {}
 static inline void i915_debugfs_describe_obj(struct seq_file *m, struct drm_i915_gem_object *obj) {}
 #endif
 
-- 
2.25.0

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  parent reply	other threads:[~2020-02-27 13:00 UTC|newest]

Thread overview: 40+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2020-02-27 12:02 [PATCH 00/21] drm: subsytem-wide debugfs functions refactor Wambui Karuga
2020-02-27 12:02 ` [PATCH 01/21] drm/debugfs: remove checks for return value of drm_debugfs functions Wambui Karuga
2020-02-27 12:02 ` [PATCH 02/21] drm: convert the drm_driver.debugfs_init() hook to return void Wambui Karuga
2020-02-27 12:23   ` Greg KH
2020-02-27 12:29     ` Wambui Karuga
2020-02-27 12:34       ` Greg KH
2020-02-27 12:02 ` [PATCH 03/21] drm: convert drm_debugfs functions " Wambui Karuga
2020-02-27 12:02 ` [PATCH 04/21] drm/vram-helper: make drm_vram_mm_debugfs_init() " Wambui Karuga
2020-02-28  8:03   ` Thomas Zimmermann
2020-02-27 12:02 ` [PATCH 05/21] drm/vc4: remove check of return value of drm_debugfs functions Wambui Karuga
2020-02-27 12:02 ` [PATCH 06/21] drm/arc: make arcpgu_debugfs_init return void Wambui Karuga
2020-02-27 14:43   ` Alexey Brodkin
2020-02-27 12:02 ` [PATCH 07/21] drm/arm: make hdlcd_debugfs_init() " Wambui Karuga
2020-02-27 14:53   ` Liviu Dudau
2020-02-27 12:02 ` [PATCH 08/21] drm/etnaviv: remove check for return value of drm_debugfs function Wambui Karuga
2020-02-27 13:36   ` Lucas Stach
2020-02-27 12:02 ` [PATCH 09/21] drm/nouveau: remove checks for return value of debugfs functions Wambui Karuga
2020-02-27 12:02 ` [PATCH 10/21] drm/tegra: remove checks for debugfs functions return value Wambui Karuga
2020-03-11 14:37   ` Thierry Reding
2020-03-11 14:54     ` Wambui Karuga
2020-03-11 23:24       ` Thierry Reding
2020-03-16  8:33         ` Daniel Vetter
2020-02-27 12:02 ` [PATCH 11/21] drm/v3d: make v3d_debugfs_init return void Wambui Karuga
2020-02-27 12:02 ` [PATCH 12/21] drm/msm: remove checks for return value of drm_debugfs functions Wambui Karuga
2020-02-27 14:45   ` Daniel Vetter
2020-02-28  7:24   ` kbuild test robot
2020-02-27 12:02 ` [PATCH 13/21] drm/omapdrm: " Wambui Karuga
2020-02-27 12:02 ` [PATCH 14/21] drm/pl111: make pl111_debugfs_init return void Wambui Karuga
2020-02-27 12:02 ` [PATCH 15/21] drm/sti: remove use drm_debugfs functions as return value Wambui Karuga
2020-02-27 14:51   ` Daniel Vetter
2020-02-27 12:02 ` Wambui Karuga [this message]
2020-02-27 13:08   ` [PATCH 16/21] drm/i915: make *_debugfs_register() functions return void Jani Nikula
2020-02-27 12:02 ` [PATCH 17/21] drm/tilcdc: remove check for return value of debugfs functions Wambui Karuga
2020-02-27 12:12   ` Jyri Sarha
2020-02-27 12:23     ` Wambui Karuga
2020-02-27 12:02 ` [PATCH 18/21] drm/virtio: make virtio_gpu_debugfs() return void Wambui Karuga
2020-02-27 12:02 ` [PATCH 19/21] drm/mipi_dbi: make midi_dbi_debugfs_init() " Wambui Karuga
2020-02-27 12:02 ` [PATCH 20/21] drm/qxl: have debugfs functions " Wambui Karuga
2020-02-27 12:02 ` [PATCH 21/21] drm/arm: have malidp_debufs_init() " Wambui Karuga
2020-02-27 14:53   ` Liviu Dudau

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