[RFC PATCH 3/6] drm/i915: Propagate "_release" function name suffix down

From: Janusz Krzysztofik
Date: Wed Jul 10 2019 - 08:36:55 EST


Replace mixed "_fini"/"_cleanup"/"_cleanup_hw" suffixes found in names
of fucntions called from i915_driver_release() with "_release" suffix
consistently. This provides better code readability, especially
helpful when trying to work out which phase the code is in.

Functions names starting with "i915_driver_", i.e., those defined in
drivers/gpu/dri/i915/i915_drv.c, just have their "cleanup" or "fini"
parts of their names replaced with the "_release" suffix, while names
of functions coming from other source files have been suffixed with
"_driver_release" to avoid ambiguity with other possible .release entry
points.

Suggested-by: Chris Wilson <chris@xxxxxxxxxxxxxxxxxx>
Signed-off-by: Janusz Krzysztofik <janusz.krzysztofik@xxxxxxxxxxxxxxx>
---
drivers/gpu/drm/i915/i915_drv.c | 33 +++++++++++++------------
drivers/gpu/drm/i915/i915_drv.h | 2 +-
drivers/gpu/drm/i915/i915_gem.c | 2 +-
drivers/gpu/drm/i915/i915_gem_gtt.c | 4 +--
drivers/gpu/drm/i915/i915_gem_gtt.h | 2 +-
drivers/gpu/drm/i915/intel_runtime_pm.c | 2 +-
drivers/gpu/drm/i915/intel_runtime_pm.h | 2 +-
7 files changed, 24 insertions(+), 23 deletions(-)

diff --git a/drivers/gpu/drm/i915/i915_drv.c b/drivers/gpu/drm/i915/i915_drv.c
index ad24957ad86d..36c872220f68 100644
--- a/drivers/gpu/drm/i915/i915_drv.c
+++ b/drivers/gpu/drm/i915/i915_drv.c
@@ -752,7 +752,7 @@ static int i915_load_modeset_init(struct drm_device *dev)
cleanup_gem:
i915_gem_suspend(dev_priv);
i915_gem_fini_hw(dev_priv);
- i915_gem_fini(dev_priv);
+ i915_gem_driver_release(dev_priv);
cleanup_modeset:
intel_modeset_cleanup(dev);
cleanup_irq:
@@ -962,10 +962,11 @@ static int i915_driver_init_early(struct drm_i915_private *dev_priv)
}

/**
- * i915_driver_cleanup_early - cleanup the setup done in i915_driver_init_early()
+ * i915_driver_early_release - cleanup the setup done in
+ * i915_driver_init_early()
* @dev_priv: device private
*/
-static void i915_driver_cleanup_early(struct drm_i915_private *dev_priv)
+static void i915_driver_early_release(struct drm_i915_private *dev_priv)
{
intel_irq_fini(dev_priv);
intel_power_domains_cleanup(dev_priv);
@@ -1028,10 +1029,10 @@ static int i915_driver_init_mmio(struct drm_i915_private *dev_priv)
}

/**
- * i915_driver_cleanup_mmio - cleanup the setup done in i915_driver_init_mmio()
+ * i915_driver_mmio_release - cleanup the setup done in i915_driver_init_mmio()
* @dev_priv: device private
*/
-static void i915_driver_cleanup_mmio(struct drm_i915_private *dev_priv)
+static void i915_driver_mmio_release(struct drm_i915_private *dev_priv)
{
intel_teardown_mchbar(dev_priv);
intel_uncore_fini_mmio(&dev_priv->uncore);
@@ -1684,7 +1685,7 @@ static int i915_driver_init_hw(struct drm_i915_private *dev_priv)
pci_disable_msi(pdev);
pm_qos_remove_request(&dev_priv->pm_qos);
err_ggtt:
- i915_ggtt_cleanup_hw(dev_priv);
+ i915_ggtt_driver_release(dev_priv);
err_perf:
i915_perf_fini(dev_priv);
return ret;
@@ -1929,15 +1930,15 @@ int i915_driver_probe(struct pci_dev *pdev, const struct pci_device_id *ent)

out_cleanup_hw:
i915_driver_cleanup_hw(dev_priv);
- i915_ggtt_cleanup_hw(dev_priv);
+ i915_ggtt_driver_release(dev_priv);

/* Paranoia: make sure we have disabled everything before we exit. */
intel_sanitize_gt_powersave(dev_priv);
out_cleanup_mmio:
- i915_driver_cleanup_mmio(dev_priv);
+ i915_driver_mmio_release(dev_priv);
out_runtime_pm_put:
enable_rpm_wakeref_asserts(&dev_priv->runtime_pm);
- i915_driver_cleanup_early(dev_priv);
+ i915_driver_early_release(dev_priv);
out_pci_disable:
pci_disable_device(pdev);
out_fini:
@@ -2000,19 +2001,19 @@ static void i915_driver_release(struct drm_device *dev)

disable_rpm_wakeref_asserts(rpm);

- i915_gem_fini(dev_priv);
+ i915_gem_driver_release(dev_priv);

- i915_ggtt_cleanup_hw(dev_priv);
+ i915_ggtt_driver_release(dev_priv);

/* Paranoia: make sure we have disabled everything before we exit. */
intel_sanitize_gt_powersave(dev_priv);

- i915_driver_cleanup_mmio(dev_priv);
+ i915_driver_mmio_release(dev_priv);

enable_rpm_wakeref_asserts(rpm);
- intel_runtime_pm_cleanup(rpm);
+ intel_runtime_pm_driver_release(rpm);

- i915_driver_cleanup_early(dev_priv);
+ i915_driver_early_release(dev_priv);
i915_driver_destroy(dev_priv);
}

@@ -2205,7 +2206,7 @@ static int i915_drm_suspend_late(struct drm_device *dev, bool hibernation)
out:
enable_rpm_wakeref_asserts(rpm);
if (!dev_priv->uncore.user_forcewake.count)
- intel_runtime_pm_cleanup(rpm);
+ intel_runtime_pm_driver_release(rpm);

return ret;
}
@@ -2969,7 +2970,7 @@ static int intel_runtime_suspend(struct device *kdev)
}

enable_rpm_wakeref_asserts(rpm);
- intel_runtime_pm_cleanup(rpm);
+ intel_runtime_pm_driver_release(rpm);

if (intel_uncore_arm_unclaimed_mmio_detection(&dev_priv->uncore))
DRM_ERROR("Unclaimed access detected prior to suspending\n");
diff --git a/drivers/gpu/drm/i915/i915_drv.h b/drivers/gpu/drm/i915/i915_drv.h
index 4deadec2e20b..be9a2adab5dc 100644
--- a/drivers/gpu/drm/i915/i915_drv.h
+++ b/drivers/gpu/drm/i915/i915_drv.h
@@ -2538,7 +2538,7 @@ void i915_gem_init_mmio(struct drm_i915_private *i915);
int __must_check i915_gem_init(struct drm_i915_private *dev_priv);
int __must_check i915_gem_init_hw(struct drm_i915_private *dev_priv);
void i915_gem_fini_hw(struct drm_i915_private *dev_priv);
-void i915_gem_fini(struct drm_i915_private *dev_priv);
+void i915_gem_driver_release(struct drm_i915_private *dev_priv);
int i915_gem_wait_for_idle(struct drm_i915_private *dev_priv,
unsigned int flags, long timeout);
void i915_gem_suspend(struct drm_i915_private *dev_priv);
diff --git a/drivers/gpu/drm/i915/i915_gem.c b/drivers/gpu/drm/i915/i915_gem.c
index 015208741405..51a0fbaa781b 100644
--- a/drivers/gpu/drm/i915/i915_gem.c
+++ b/drivers/gpu/drm/i915/i915_gem.c
@@ -1620,7 +1620,7 @@ void i915_gem_fini_hw(struct drm_i915_private *dev_priv)
i915_gem_drain_freed_objects(dev_priv);
}

-void i915_gem_fini(struct drm_i915_private *dev_priv)
+void i915_gem_driver_release(struct drm_i915_private *dev_priv)
{
mutex_lock(&dev_priv->drm.struct_mutex);
intel_engines_cleanup(dev_priv);
diff --git a/drivers/gpu/drm/i915/i915_gem_gtt.c b/drivers/gpu/drm/i915/i915_gem_gtt.c
index 236c964dd761..e8b156b14769 100644
--- a/drivers/gpu/drm/i915/i915_gem_gtt.c
+++ b/drivers/gpu/drm/i915/i915_gem_gtt.c
@@ -2910,10 +2910,10 @@ static void ggtt_cleanup_hw(struct i915_ggtt *ggtt)
}

/**
- * i915_ggtt_cleanup_hw - Clean up GGTT hardware initialization
+ * i915_ggtt_driver_release - Clean up GGTT hardware initialization
* @i915: i915 device
*/
-void i915_ggtt_cleanup_hw(struct drm_i915_private *i915)
+void i915_ggtt_driver_release(struct drm_i915_private *i915)
{
struct pagevec *pvec;

diff --git a/drivers/gpu/drm/i915/i915_gem_gtt.h b/drivers/gpu/drm/i915/i915_gem_gtt.h
index 57a68ef4eda7..75c6f11d3df5 100644
--- a/drivers/gpu/drm/i915/i915_gem_gtt.h
+++ b/drivers/gpu/drm/i915/i915_gem_gtt.h
@@ -617,7 +617,7 @@ int i915_ggtt_enable_hw(struct drm_i915_private *dev_priv);
void i915_ggtt_enable_guc(struct drm_i915_private *i915);
void i915_ggtt_disable_guc(struct drm_i915_private *i915);
int i915_init_ggtt(struct drm_i915_private *dev_priv);
-void i915_ggtt_cleanup_hw(struct drm_i915_private *dev_priv);
+void i915_ggtt_driver_release(struct drm_i915_private *dev_priv);

int i915_ppgtt_init_hw(struct intel_gt *gt);

diff --git a/drivers/gpu/drm/i915/intel_runtime_pm.c b/drivers/gpu/drm/i915/intel_runtime_pm.c
index 8d1aebc3e857..b2a05850ea42 100644
--- a/drivers/gpu/drm/i915/intel_runtime_pm.c
+++ b/drivers/gpu/drm/i915/intel_runtime_pm.c
@@ -592,7 +592,7 @@ void intel_runtime_pm_disable(struct intel_runtime_pm *rpm)
pm_runtime_put(kdev);
}

-void intel_runtime_pm_cleanup(struct intel_runtime_pm *rpm)
+void intel_runtime_pm_driver_release(struct intel_runtime_pm *rpm)
{
int count = atomic_read(&rpm->wakeref_count);

diff --git a/drivers/gpu/drm/i915/intel_runtime_pm.h b/drivers/gpu/drm/i915/intel_runtime_pm.h
index 473c4850c01d..89f8d284239a 100644
--- a/drivers/gpu/drm/i915/intel_runtime_pm.h
+++ b/drivers/gpu/drm/i915/intel_runtime_pm.h
@@ -173,7 +173,7 @@ enable_rpm_wakeref_asserts(struct intel_runtime_pm *rpm)
void intel_runtime_pm_init_early(struct intel_runtime_pm *rpm);
void intel_runtime_pm_enable(struct intel_runtime_pm *rpm);
void intel_runtime_pm_disable(struct intel_runtime_pm *rpm);
-void intel_runtime_pm_cleanup(struct intel_runtime_pm *rpm);
+void intel_runtime_pm_driver_release(struct intel_runtime_pm *rpm);

intel_wakeref_t intel_runtime_pm_get(struct intel_runtime_pm *rpm);
intel_wakeref_t intel_runtime_pm_get_if_in_use(struct intel_runtime_pm *rpm);
--
2.21.0