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* [PATCH] drm: Replace DRM_INFO() with pr_info()
@ 2022-12-19 14:23 ` Siddh Raman Pant
  0 siblings, 0 replies; 8+ messages in thread
From: Siddh Raman Pant @ 2022-12-19 14:23 UTC (permalink / raw)
  To: Maarten Lankhorst, Maxime Ripard, Thomas Zimmermann,
	David Airlie, Daniel Vetter
  Cc: dri-devel, linux-kernel

Line 536 of drm_print.h says DRM_INFO() is deprecated
in favor of pr_info().

Signed-off-by: Siddh Raman Pant <code@siddh.me>
---
 drivers/gpu/drm/drm_client_modeset.c |  2 +-
 drivers/gpu/drm/drm_connector.c      |  8 ++++----
 drivers/gpu/drm/drm_drv.c            | 10 +++++-----
 drivers/gpu/drm/drm_edid_load.c      | 14 +++++++-------
 drivers/gpu/drm/drm_pci.c            |  2 +-
 5 files changed, 18 insertions(+), 18 deletions(-)

diff --git a/drivers/gpu/drm/drm_client_modeset.c b/drivers/gpu/drm/drm_client_modeset.c
index bbc535cc50dd..2e2891614c58 100644
--- a/drivers/gpu/drm/drm_client_modeset.c
+++ b/drivers/gpu/drm/drm_client_modeset.c
@@ -335,7 +335,7 @@ static bool drm_client_target_cloned(struct drm_device *dev,
 		DRM_DEBUG_KMS("can clone using 1024x768\n");
 		return true;
 	}
-	DRM_INFO("kms: can't enable cloning when we probably wanted to.\n");
+	pr_info("[drm] kms: can't enable cloning when we probably wanted to.\n");
 	return false;
 }
 
diff --git a/drivers/gpu/drm/drm_connector.c b/drivers/gpu/drm/drm_connector.c
index 61c29ce74b03..26a03b70e2c6 100644
--- a/drivers/gpu/drm/drm_connector.c
+++ b/drivers/gpu/drm/drm_connector.c
@@ -165,14 +165,14 @@ static void drm_connector_get_cmdline_mode(struct drm_connector *connector)
 		return;
 
 	if (mode->force) {
-		DRM_INFO("forcing %s connector %s\n", connector->name,
-			 drm_get_connector_force_name(mode->force));
+		pr_info("[drm] forcing %s connector %s\n", connector->name,
+			drm_get_connector_force_name(mode->force));
 		connector->force = mode->force;
 	}
 
 	if (mode->panel_orientation != DRM_MODE_PANEL_ORIENTATION_UNKNOWN) {
-		DRM_INFO("cmdline forces connector %s panel_orientation to %d\n",
-			 connector->name, mode->panel_orientation);
+		pr_info("[drm] cmdline forces connector %s panel_orientation to %d\n",
+			connector->name, mode->panel_orientation);
 		drm_connector_set_panel_orientation(connector,
 						    mode->panel_orientation);
 	}
diff --git a/drivers/gpu/drm/drm_drv.c b/drivers/gpu/drm/drm_drv.c
index 203bf8d6c34c..1486df097908 100644
--- a/drivers/gpu/drm/drm_drv.c
+++ b/drivers/gpu/drm/drm_drv.c
@@ -898,11 +898,11 @@ int drm_dev_register(struct drm_device *dev, unsigned long flags)
 	if (drm_core_check_feature(dev, DRIVER_MODESET))
 		drm_modeset_register_all(dev);
 
-	DRM_INFO("Initialized %s %d.%d.%d %s for %s on minor %d\n",
-		 driver->name, driver->major, driver->minor,
-		 driver->patchlevel, driver->date,
-		 dev->dev ? dev_name(dev->dev) : "virtual device",
-		 dev->primary->index);
+	pr_info("[drm] Initialized %s %d.%d.%d %s for %s on minor %d\n",
+		driver->name, driver->major, driver->minor,
+		driver->patchlevel, driver->date,
+		dev->dev ? dev_name(dev->dev) : "virtual device",
+		dev->primary->index);
 
 	goto out_unlock;
 
diff --git a/drivers/gpu/drm/drm_edid_load.c b/drivers/gpu/drm/drm_edid_load.c
index 37d8ba3ddb46..d3cb198380c5 100644
--- a/drivers/gpu/drm/drm_edid_load.c
+++ b/drivers/gpu/drm/drm_edid_load.c
@@ -242,9 +242,9 @@ static void *edid_load(struct drm_connector *connector, const char *name,
 		u8 *new_edid;
 
 		edid[EDID_LENGTH-1] += edid[0x7e] - valid_extensions;
-		DRM_INFO("Found %d valid extensions instead of %d in EDID data "
-		    "\"%s\" for connector \"%s\"\n", valid_extensions,
-		    edid[0x7e], name, connector_name);
+		pr_info("[drm] Found %d valid extensions instead of %d in EDID data "
+			"\"%s\" for connector \"%s\"\n", valid_extensions,
+			edid[0x7e], name, connector_name);
 		edid[0x7e] = valid_extensions;
 
 		new_edid = krealloc(edid, (valid_extensions + 1) * EDID_LENGTH,
@@ -253,10 +253,10 @@ static void *edid_load(struct drm_connector *connector, const char *name,
 			edid = new_edid;
 	}
 
-	DRM_INFO("Got %s EDID base block and %d extension%s from "
-	    "\"%s\" for connector \"%s\"\n", (builtin >= 0) ? "built-in" :
-	    "external", valid_extensions, valid_extensions == 1 ? "" : "s",
-	    name, connector_name);
+	pr_info("[drm] Got %s EDID base block and %d extension%s from "
+		"\"%s\" for connector \"%s\"\n", (builtin >= 0) ? "built-in" :
+		"external", valid_extensions, valid_extensions == 1 ? "" : "s",
+		name, connector_name);
 
 out:
 	release_firmware(fw);
diff --git a/drivers/gpu/drm/drm_pci.c b/drivers/gpu/drm/drm_pci.c
index 39d35fc3a43b..94ee194ce927 100644
--- a/drivers/gpu/drm/drm_pci.c
+++ b/drivers/gpu/drm/drm_pci.c
@@ -262,7 +262,7 @@ void drm_legacy_pci_exit(const struct drm_driver *driver,
 		}
 		mutex_unlock(&legacy_dev_list_lock);
 	}
-	DRM_INFO("Module unloaded\n");
+	pr_info("[drm] Module unloaded\n");
 }
 EXPORT_SYMBOL(drm_legacy_pci_exit);
 
-- 
2.35.1



^ permalink raw reply related	[flat|nested] 8+ messages in thread

* [PATCH] drm: Replace DRM_INFO() with pr_info()
@ 2022-12-19 14:23 ` Siddh Raman Pant
  0 siblings, 0 replies; 8+ messages in thread
From: Siddh Raman Pant @ 2022-12-19 14:23 UTC (permalink / raw)
  To: Maarten Lankhorst, Maxime Ripard, Thomas Zimmermann,
	David Airlie, Daniel Vetter
  Cc: linux-kernel, dri-devel

Line 536 of drm_print.h says DRM_INFO() is deprecated
in favor of pr_info().

Signed-off-by: Siddh Raman Pant <code@siddh.me>
---
 drivers/gpu/drm/drm_client_modeset.c |  2 +-
 drivers/gpu/drm/drm_connector.c      |  8 ++++----
 drivers/gpu/drm/drm_drv.c            | 10 +++++-----
 drivers/gpu/drm/drm_edid_load.c      | 14 +++++++-------
 drivers/gpu/drm/drm_pci.c            |  2 +-
 5 files changed, 18 insertions(+), 18 deletions(-)

diff --git a/drivers/gpu/drm/drm_client_modeset.c b/drivers/gpu/drm/drm_client_modeset.c
index bbc535cc50dd..2e2891614c58 100644
--- a/drivers/gpu/drm/drm_client_modeset.c
+++ b/drivers/gpu/drm/drm_client_modeset.c
@@ -335,7 +335,7 @@ static bool drm_client_target_cloned(struct drm_device *dev,
 		DRM_DEBUG_KMS("can clone using 1024x768\n");
 		return true;
 	}
-	DRM_INFO("kms: can't enable cloning when we probably wanted to.\n");
+	pr_info("[drm] kms: can't enable cloning when we probably wanted to.\n");
 	return false;
 }
 
diff --git a/drivers/gpu/drm/drm_connector.c b/drivers/gpu/drm/drm_connector.c
index 61c29ce74b03..26a03b70e2c6 100644
--- a/drivers/gpu/drm/drm_connector.c
+++ b/drivers/gpu/drm/drm_connector.c
@@ -165,14 +165,14 @@ static void drm_connector_get_cmdline_mode(struct drm_connector *connector)
 		return;
 
 	if (mode->force) {
-		DRM_INFO("forcing %s connector %s\n", connector->name,
-			 drm_get_connector_force_name(mode->force));
+		pr_info("[drm] forcing %s connector %s\n", connector->name,
+			drm_get_connector_force_name(mode->force));
 		connector->force = mode->force;
 	}
 
 	if (mode->panel_orientation != DRM_MODE_PANEL_ORIENTATION_UNKNOWN) {
-		DRM_INFO("cmdline forces connector %s panel_orientation to %d\n",
-			 connector->name, mode->panel_orientation);
+		pr_info("[drm] cmdline forces connector %s panel_orientation to %d\n",
+			connector->name, mode->panel_orientation);
 		drm_connector_set_panel_orientation(connector,
 						    mode->panel_orientation);
 	}
diff --git a/drivers/gpu/drm/drm_drv.c b/drivers/gpu/drm/drm_drv.c
index 203bf8d6c34c..1486df097908 100644
--- a/drivers/gpu/drm/drm_drv.c
+++ b/drivers/gpu/drm/drm_drv.c
@@ -898,11 +898,11 @@ int drm_dev_register(struct drm_device *dev, unsigned long flags)
 	if (drm_core_check_feature(dev, DRIVER_MODESET))
 		drm_modeset_register_all(dev);
 
-	DRM_INFO("Initialized %s %d.%d.%d %s for %s on minor %d\n",
-		 driver->name, driver->major, driver->minor,
-		 driver->patchlevel, driver->date,
-		 dev->dev ? dev_name(dev->dev) : "virtual device",
-		 dev->primary->index);
+	pr_info("[drm] Initialized %s %d.%d.%d %s for %s on minor %d\n",
+		driver->name, driver->major, driver->minor,
+		driver->patchlevel, driver->date,
+		dev->dev ? dev_name(dev->dev) : "virtual device",
+		dev->primary->index);
 
 	goto out_unlock;
 
diff --git a/drivers/gpu/drm/drm_edid_load.c b/drivers/gpu/drm/drm_edid_load.c
index 37d8ba3ddb46..d3cb198380c5 100644
--- a/drivers/gpu/drm/drm_edid_load.c
+++ b/drivers/gpu/drm/drm_edid_load.c
@@ -242,9 +242,9 @@ static void *edid_load(struct drm_connector *connector, const char *name,
 		u8 *new_edid;
 
 		edid[EDID_LENGTH-1] += edid[0x7e] - valid_extensions;
-		DRM_INFO("Found %d valid extensions instead of %d in EDID data "
-		    "\"%s\" for connector \"%s\"\n", valid_extensions,
-		    edid[0x7e], name, connector_name);
+		pr_info("[drm] Found %d valid extensions instead of %d in EDID data "
+			"\"%s\" for connector \"%s\"\n", valid_extensions,
+			edid[0x7e], name, connector_name);
 		edid[0x7e] = valid_extensions;
 
 		new_edid = krealloc(edid, (valid_extensions + 1) * EDID_LENGTH,
@@ -253,10 +253,10 @@ static void *edid_load(struct drm_connector *connector, const char *name,
 			edid = new_edid;
 	}
 
-	DRM_INFO("Got %s EDID base block and %d extension%s from "
-	    "\"%s\" for connector \"%s\"\n", (builtin >= 0) ? "built-in" :
-	    "external", valid_extensions, valid_extensions == 1 ? "" : "s",
-	    name, connector_name);
+	pr_info("[drm] Got %s EDID base block and %d extension%s from "
+		"\"%s\" for connector \"%s\"\n", (builtin >= 0) ? "built-in" :
+		"external", valid_extensions, valid_extensions == 1 ? "" : "s",
+		name, connector_name);
 
 out:
 	release_firmware(fw);
diff --git a/drivers/gpu/drm/drm_pci.c b/drivers/gpu/drm/drm_pci.c
index 39d35fc3a43b..94ee194ce927 100644
--- a/drivers/gpu/drm/drm_pci.c
+++ b/drivers/gpu/drm/drm_pci.c
@@ -262,7 +262,7 @@ void drm_legacy_pci_exit(const struct drm_driver *driver,
 		}
 		mutex_unlock(&legacy_dev_list_lock);
 	}
-	DRM_INFO("Module unloaded\n");
+	pr_info("[drm] Module unloaded\n");
 }
 EXPORT_SYMBOL(drm_legacy_pci_exit);
 
-- 
2.35.1



^ permalink raw reply related	[flat|nested] 8+ messages in thread

* Re: [PATCH] drm: Replace DRM_INFO() with pr_info()
  2022-12-19 14:23 ` Siddh Raman Pant
@ 2022-12-19 14:57   ` Thomas Zimmermann
  -1 siblings, 0 replies; 8+ messages in thread
From: Thomas Zimmermann @ 2022-12-19 14:57 UTC (permalink / raw)
  To: Siddh Raman Pant, Maarten Lankhorst, Maxime Ripard, David Airlie,
	Daniel Vetter
  Cc: linux-kernel, dri-devel


[-- Attachment #1.1: Type: text/plain, Size: 5406 bytes --]

Hi

Am 19.12.22 um 15:23 schrieb Siddh Raman Pant:
> Line 536 of drm_print.h says DRM_INFO() is deprecated
> in favor of pr_info().

That's a misleading comment. DRM_INFO() is deprecated for drm_info(). 
pr_info() et al is only to be used of you don't have a dev pointer.

Best regards
Thomas

> 
> Signed-off-by: Siddh Raman Pant <code@siddh.me>
> ---
>   drivers/gpu/drm/drm_client_modeset.c |  2 +-
>   drivers/gpu/drm/drm_connector.c      |  8 ++++----
>   drivers/gpu/drm/drm_drv.c            | 10 +++++-----
>   drivers/gpu/drm/drm_edid_load.c      | 14 +++++++-------
>   drivers/gpu/drm/drm_pci.c            |  2 +-
>   5 files changed, 18 insertions(+), 18 deletions(-)
> 
> diff --git a/drivers/gpu/drm/drm_client_modeset.c b/drivers/gpu/drm/drm_client_modeset.c
> index bbc535cc50dd..2e2891614c58 100644
> --- a/drivers/gpu/drm/drm_client_modeset.c
> +++ b/drivers/gpu/drm/drm_client_modeset.c
> @@ -335,7 +335,7 @@ static bool drm_client_target_cloned(struct drm_device *dev,
>   		DRM_DEBUG_KMS("can clone using 1024x768\n");
>   		return true;
>   	}
> -	DRM_INFO("kms: can't enable cloning when we probably wanted to.\n");
> +	pr_info("[drm] kms: can't enable cloning when we probably wanted to.\n");
>   	return false;
>   }
>   
> diff --git a/drivers/gpu/drm/drm_connector.c b/drivers/gpu/drm/drm_connector.c
> index 61c29ce74b03..26a03b70e2c6 100644
> --- a/drivers/gpu/drm/drm_connector.c
> +++ b/drivers/gpu/drm/drm_connector.c
> @@ -165,14 +165,14 @@ static void drm_connector_get_cmdline_mode(struct drm_connector *connector)
>   		return;
>   
>   	if (mode->force) {
> -		DRM_INFO("forcing %s connector %s\n", connector->name,
> -			 drm_get_connector_force_name(mode->force));
> +		pr_info("[drm] forcing %s connector %s\n", connector->name,
> +			drm_get_connector_force_name(mode->force));
>   		connector->force = mode->force;
>   	}
>   
>   	if (mode->panel_orientation != DRM_MODE_PANEL_ORIENTATION_UNKNOWN) {
> -		DRM_INFO("cmdline forces connector %s panel_orientation to %d\n",
> -			 connector->name, mode->panel_orientation);
> +		pr_info("[drm] cmdline forces connector %s panel_orientation to %d\n",
> +			connector->name, mode->panel_orientation);
>   		drm_connector_set_panel_orientation(connector,
>   						    mode->panel_orientation);
>   	}
> diff --git a/drivers/gpu/drm/drm_drv.c b/drivers/gpu/drm/drm_drv.c
> index 203bf8d6c34c..1486df097908 100644
> --- a/drivers/gpu/drm/drm_drv.c
> +++ b/drivers/gpu/drm/drm_drv.c
> @@ -898,11 +898,11 @@ int drm_dev_register(struct drm_device *dev, unsigned long flags)
>   	if (drm_core_check_feature(dev, DRIVER_MODESET))
>   		drm_modeset_register_all(dev);
>   
> -	DRM_INFO("Initialized %s %d.%d.%d %s for %s on minor %d\n",
> -		 driver->name, driver->major, driver->minor,
> -		 driver->patchlevel, driver->date,
> -		 dev->dev ? dev_name(dev->dev) : "virtual device",
> -		 dev->primary->index);
> +	pr_info("[drm] Initialized %s %d.%d.%d %s for %s on minor %d\n",
> +		driver->name, driver->major, driver->minor,
> +		driver->patchlevel, driver->date,
> +		dev->dev ? dev_name(dev->dev) : "virtual device",
> +		dev->primary->index);
>   
>   	goto out_unlock;
>   
> diff --git a/drivers/gpu/drm/drm_edid_load.c b/drivers/gpu/drm/drm_edid_load.c
> index 37d8ba3ddb46..d3cb198380c5 100644
> --- a/drivers/gpu/drm/drm_edid_load.c
> +++ b/drivers/gpu/drm/drm_edid_load.c
> @@ -242,9 +242,9 @@ static void *edid_load(struct drm_connector *connector, const char *name,
>   		u8 *new_edid;
>   
>   		edid[EDID_LENGTH-1] += edid[0x7e] - valid_extensions;
> -		DRM_INFO("Found %d valid extensions instead of %d in EDID data "
> -		    "\"%s\" for connector \"%s\"\n", valid_extensions,
> -		    edid[0x7e], name, connector_name);
> +		pr_info("[drm] Found %d valid extensions instead of %d in EDID data "
> +			"\"%s\" for connector \"%s\"\n", valid_extensions,
> +			edid[0x7e], name, connector_name);
>   		edid[0x7e] = valid_extensions;
>   
>   		new_edid = krealloc(edid, (valid_extensions + 1) * EDID_LENGTH,
> @@ -253,10 +253,10 @@ static void *edid_load(struct drm_connector *connector, const char *name,
>   			edid = new_edid;
>   	}
>   
> -	DRM_INFO("Got %s EDID base block and %d extension%s from "
> -	    "\"%s\" for connector \"%s\"\n", (builtin >= 0) ? "built-in" :
> -	    "external", valid_extensions, valid_extensions == 1 ? "" : "s",
> -	    name, connector_name);
> +	pr_info("[drm] Got %s EDID base block and %d extension%s from "
> +		"\"%s\" for connector \"%s\"\n", (builtin >= 0) ? "built-in" :
> +		"external", valid_extensions, valid_extensions == 1 ? "" : "s",
> +		name, connector_name);
>   
>   out:
>   	release_firmware(fw);
> diff --git a/drivers/gpu/drm/drm_pci.c b/drivers/gpu/drm/drm_pci.c
> index 39d35fc3a43b..94ee194ce927 100644
> --- a/drivers/gpu/drm/drm_pci.c
> +++ b/drivers/gpu/drm/drm_pci.c
> @@ -262,7 +262,7 @@ void drm_legacy_pci_exit(const struct drm_driver *driver,
>   		}
>   		mutex_unlock(&legacy_dev_list_lock);
>   	}
> -	DRM_INFO("Module unloaded\n");
> +	pr_info("[drm] Module unloaded\n");
>   }
>   EXPORT_SYMBOL(drm_legacy_pci_exit);
>   

-- 
Thomas Zimmermann
Graphics Driver Developer
SUSE Software Solutions Germany GmbH
Maxfeldstr. 5, 90409 Nürnberg, Germany
(HRB 36809, AG Nürnberg)
Geschäftsführer: Ivo Totev

[-- Attachment #2: OpenPGP digital signature --]
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^ permalink raw reply	[flat|nested] 8+ messages in thread

* Re: [PATCH] drm: Replace DRM_INFO() with pr_info()
@ 2022-12-19 14:57   ` Thomas Zimmermann
  0 siblings, 0 replies; 8+ messages in thread
From: Thomas Zimmermann @ 2022-12-19 14:57 UTC (permalink / raw)
  To: Siddh Raman Pant, Maarten Lankhorst, Maxime Ripard, David Airlie,
	Daniel Vetter
  Cc: dri-devel, linux-kernel


[-- Attachment #1.1: Type: text/plain, Size: 5406 bytes --]

Hi

Am 19.12.22 um 15:23 schrieb Siddh Raman Pant:
> Line 536 of drm_print.h says DRM_INFO() is deprecated
> in favor of pr_info().

That's a misleading comment. DRM_INFO() is deprecated for drm_info(). 
pr_info() et al is only to be used of you don't have a dev pointer.

Best regards
Thomas

> 
> Signed-off-by: Siddh Raman Pant <code@siddh.me>
> ---
>   drivers/gpu/drm/drm_client_modeset.c |  2 +-
>   drivers/gpu/drm/drm_connector.c      |  8 ++++----
>   drivers/gpu/drm/drm_drv.c            | 10 +++++-----
>   drivers/gpu/drm/drm_edid_load.c      | 14 +++++++-------
>   drivers/gpu/drm/drm_pci.c            |  2 +-
>   5 files changed, 18 insertions(+), 18 deletions(-)
> 
> diff --git a/drivers/gpu/drm/drm_client_modeset.c b/drivers/gpu/drm/drm_client_modeset.c
> index bbc535cc50dd..2e2891614c58 100644
> --- a/drivers/gpu/drm/drm_client_modeset.c
> +++ b/drivers/gpu/drm/drm_client_modeset.c
> @@ -335,7 +335,7 @@ static bool drm_client_target_cloned(struct drm_device *dev,
>   		DRM_DEBUG_KMS("can clone using 1024x768\n");
>   		return true;
>   	}
> -	DRM_INFO("kms: can't enable cloning when we probably wanted to.\n");
> +	pr_info("[drm] kms: can't enable cloning when we probably wanted to.\n");
>   	return false;
>   }
>   
> diff --git a/drivers/gpu/drm/drm_connector.c b/drivers/gpu/drm/drm_connector.c
> index 61c29ce74b03..26a03b70e2c6 100644
> --- a/drivers/gpu/drm/drm_connector.c
> +++ b/drivers/gpu/drm/drm_connector.c
> @@ -165,14 +165,14 @@ static void drm_connector_get_cmdline_mode(struct drm_connector *connector)
>   		return;
>   
>   	if (mode->force) {
> -		DRM_INFO("forcing %s connector %s\n", connector->name,
> -			 drm_get_connector_force_name(mode->force));
> +		pr_info("[drm] forcing %s connector %s\n", connector->name,
> +			drm_get_connector_force_name(mode->force));
>   		connector->force = mode->force;
>   	}
>   
>   	if (mode->panel_orientation != DRM_MODE_PANEL_ORIENTATION_UNKNOWN) {
> -		DRM_INFO("cmdline forces connector %s panel_orientation to %d\n",
> -			 connector->name, mode->panel_orientation);
> +		pr_info("[drm] cmdline forces connector %s panel_orientation to %d\n",
> +			connector->name, mode->panel_orientation);
>   		drm_connector_set_panel_orientation(connector,
>   						    mode->panel_orientation);
>   	}
> diff --git a/drivers/gpu/drm/drm_drv.c b/drivers/gpu/drm/drm_drv.c
> index 203bf8d6c34c..1486df097908 100644
> --- a/drivers/gpu/drm/drm_drv.c
> +++ b/drivers/gpu/drm/drm_drv.c
> @@ -898,11 +898,11 @@ int drm_dev_register(struct drm_device *dev, unsigned long flags)
>   	if (drm_core_check_feature(dev, DRIVER_MODESET))
>   		drm_modeset_register_all(dev);
>   
> -	DRM_INFO("Initialized %s %d.%d.%d %s for %s on minor %d\n",
> -		 driver->name, driver->major, driver->minor,
> -		 driver->patchlevel, driver->date,
> -		 dev->dev ? dev_name(dev->dev) : "virtual device",
> -		 dev->primary->index);
> +	pr_info("[drm] Initialized %s %d.%d.%d %s for %s on minor %d\n",
> +		driver->name, driver->major, driver->minor,
> +		driver->patchlevel, driver->date,
> +		dev->dev ? dev_name(dev->dev) : "virtual device",
> +		dev->primary->index);
>   
>   	goto out_unlock;
>   
> diff --git a/drivers/gpu/drm/drm_edid_load.c b/drivers/gpu/drm/drm_edid_load.c
> index 37d8ba3ddb46..d3cb198380c5 100644
> --- a/drivers/gpu/drm/drm_edid_load.c
> +++ b/drivers/gpu/drm/drm_edid_load.c
> @@ -242,9 +242,9 @@ static void *edid_load(struct drm_connector *connector, const char *name,
>   		u8 *new_edid;
>   
>   		edid[EDID_LENGTH-1] += edid[0x7e] - valid_extensions;
> -		DRM_INFO("Found %d valid extensions instead of %d in EDID data "
> -		    "\"%s\" for connector \"%s\"\n", valid_extensions,
> -		    edid[0x7e], name, connector_name);
> +		pr_info("[drm] Found %d valid extensions instead of %d in EDID data "
> +			"\"%s\" for connector \"%s\"\n", valid_extensions,
> +			edid[0x7e], name, connector_name);
>   		edid[0x7e] = valid_extensions;
>   
>   		new_edid = krealloc(edid, (valid_extensions + 1) * EDID_LENGTH,
> @@ -253,10 +253,10 @@ static void *edid_load(struct drm_connector *connector, const char *name,
>   			edid = new_edid;
>   	}
>   
> -	DRM_INFO("Got %s EDID base block and %d extension%s from "
> -	    "\"%s\" for connector \"%s\"\n", (builtin >= 0) ? "built-in" :
> -	    "external", valid_extensions, valid_extensions == 1 ? "" : "s",
> -	    name, connector_name);
> +	pr_info("[drm] Got %s EDID base block and %d extension%s from "
> +		"\"%s\" for connector \"%s\"\n", (builtin >= 0) ? "built-in" :
> +		"external", valid_extensions, valid_extensions == 1 ? "" : "s",
> +		name, connector_name);
>   
>   out:
>   	release_firmware(fw);
> diff --git a/drivers/gpu/drm/drm_pci.c b/drivers/gpu/drm/drm_pci.c
> index 39d35fc3a43b..94ee194ce927 100644
> --- a/drivers/gpu/drm/drm_pci.c
> +++ b/drivers/gpu/drm/drm_pci.c
> @@ -262,7 +262,7 @@ void drm_legacy_pci_exit(const struct drm_driver *driver,
>   		}
>   		mutex_unlock(&legacy_dev_list_lock);
>   	}
> -	DRM_INFO("Module unloaded\n");
> +	pr_info("[drm] Module unloaded\n");
>   }
>   EXPORT_SYMBOL(drm_legacy_pci_exit);
>   

-- 
Thomas Zimmermann
Graphics Driver Developer
SUSE Software Solutions Germany GmbH
Maxfeldstr. 5, 90409 Nürnberg, Germany
(HRB 36809, AG Nürnberg)
Geschäftsführer: Ivo Totev

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^ permalink raw reply	[flat|nested] 8+ messages in thread

* Re: [PATCH] drm: Replace DRM_INFO() with pr_info()
  2022-12-19 14:57   ` Thomas Zimmermann
@ 2022-12-19 15:34     ` Siddh Raman Pant
  -1 siblings, 0 replies; 8+ messages in thread
From: Siddh Raman Pant @ 2022-12-19 15:34 UTC (permalink / raw)
  To: Thomas Zimmermann
  Cc: maarten lankhorst, maxime ripard, david airlie, daniel vetter,
	dri-devel, linux-kernel

On Mon, 19 Dec 2022 20:27:45 +0530, Thomas Zimmermann wrote:
> Hi
> 
> Am 19.12.22 um 15:23 schrieb Siddh Raman Pant:
> > Line 536 of drm_print.h says DRM_INFO() is deprecated
> > in favor of pr_info().
> 
> That's a misleading comment. DRM_INFO() is deprecated for drm_info(). 
> pr_info() et al is only to be used of you don't have a dev pointer.
> 
> Best regards
> Thomas

Maybe you are confusing it with DRM_DEV_INFO? It takes the dev pointer,
and is indeed told to be deprecated in favour of drm_info() in the
comments (see line 394).

DRM_INFO is a separate macro for printing stuff, and does not take the
dev pointer. They seem to be early wrappers for printk, I guess when
pr_info did not exist. And all they do different from pr_info is to add
DRM_NAME (which seems to be just "drm") in front of the string.

Thanks,
Siddh

^ permalink raw reply	[flat|nested] 8+ messages in thread

* Re: [PATCH] drm: Replace DRM_INFO() with pr_info()
@ 2022-12-19 15:34     ` Siddh Raman Pant
  0 siblings, 0 replies; 8+ messages in thread
From: Siddh Raman Pant @ 2022-12-19 15:34 UTC (permalink / raw)
  To: Thomas Zimmermann; +Cc: linux-kernel, dri-devel

On Mon, 19 Dec 2022 20:27:45 +0530, Thomas Zimmermann wrote:
> Hi
> 
> Am 19.12.22 um 15:23 schrieb Siddh Raman Pant:
> > Line 536 of drm_print.h says DRM_INFO() is deprecated
> > in favor of pr_info().
> 
> That's a misleading comment. DRM_INFO() is deprecated for drm_info(). 
> pr_info() et al is only to be used of you don't have a dev pointer.
> 
> Best regards
> Thomas

Maybe you are confusing it with DRM_DEV_INFO? It takes the dev pointer,
and is indeed told to be deprecated in favour of drm_info() in the
comments (see line 394).

DRM_INFO is a separate macro for printing stuff, and does not take the
dev pointer. They seem to be early wrappers for printk, I guess when
pr_info did not exist. And all they do different from pr_info is to add
DRM_NAME (which seems to be just "drm") in front of the string.

Thanks,
Siddh

^ permalink raw reply	[flat|nested] 8+ messages in thread

* Re: [PATCH] drm: Replace DRM_INFO() with pr_info()
  2022-12-19 15:34     ` Siddh Raman Pant
@ 2022-12-19 16:15       ` Thomas Zimmermann
  -1 siblings, 0 replies; 8+ messages in thread
From: Thomas Zimmermann @ 2022-12-19 16:15 UTC (permalink / raw)
  To: Siddh Raman Pant
  Cc: maarten lankhorst, maxime ripard, david airlie, daniel vetter,
	dri-devel, linux-kernel


[-- Attachment #1.1: Type: text/plain, Size: 1729 bytes --]

Hi

Am 19.12.22 um 16:34 schrieb Siddh Raman Pant:
> On Mon, 19 Dec 2022 20:27:45 +0530, Thomas Zimmermann wrote:
>> Hi
>>
>> Am 19.12.22 um 15:23 schrieb Siddh Raman Pant:
>>> Line 536 of drm_print.h says DRM_INFO() is deprecated
>>> in favor of pr_info().
>>
>> That's a misleading comment. DRM_INFO() is deprecated for drm_info().
>> pr_info() et al is only to be used of you don't have a dev pointer.
>>
>> Best regards
>> Thomas
> 
> Maybe you are confusing it with DRM_DEV_INFO? It takes the dev pointer,
> and is indeed told to be deprecated in favour of drm_info() in the
> comments (see line 394).
> 
> DRM_INFO is a separate macro for printing stuff, and does not take the
> dev pointer. They seem to be early wrappers for printk, I guess when
> pr_info did not exist. And all they do different from pr_info is to add
> DRM_NAME (which seems to be just "drm") in front of the string.

The DRM_ print macros in capital letters are deprecated AFAIK. In cases 
where a dev pointer is available, using drm_info() et al. is preferred 
over pr_info().

In the context of your patch, you should use drm_info() in 
drm_client_target_cloned(), as is gets a dev pointer as its first 
argument. In most the other cases from your patch, you can get the dev 
pointer from connector->dev.

The final case, drm_legacy_pci_exit(), there's no dev pointer, so you 
can use pr_info() there. I'd remove '[drm]' from the string. We don't 
use this much elsewhere.

Best regards
Thomas

> 
> Thanks,
> Siddh

-- 
Thomas Zimmermann
Graphics Driver Developer
SUSE Software Solutions Germany GmbH
Maxfeldstr. 5, 90409 Nürnberg, Germany
(HRB 36809, AG Nürnberg)
Geschäftsführer: Ivo Totev

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^ permalink raw reply	[flat|nested] 8+ messages in thread

* Re: [PATCH] drm: Replace DRM_INFO() with pr_info()
@ 2022-12-19 16:15       ` Thomas Zimmermann
  0 siblings, 0 replies; 8+ messages in thread
From: Thomas Zimmermann @ 2022-12-19 16:15 UTC (permalink / raw)
  To: Siddh Raman Pant; +Cc: linux-kernel, dri-devel


[-- Attachment #1.1: Type: text/plain, Size: 1729 bytes --]

Hi

Am 19.12.22 um 16:34 schrieb Siddh Raman Pant:
> On Mon, 19 Dec 2022 20:27:45 +0530, Thomas Zimmermann wrote:
>> Hi
>>
>> Am 19.12.22 um 15:23 schrieb Siddh Raman Pant:
>>> Line 536 of drm_print.h says DRM_INFO() is deprecated
>>> in favor of pr_info().
>>
>> That's a misleading comment. DRM_INFO() is deprecated for drm_info().
>> pr_info() et al is only to be used of you don't have a dev pointer.
>>
>> Best regards
>> Thomas
> 
> Maybe you are confusing it with DRM_DEV_INFO? It takes the dev pointer,
> and is indeed told to be deprecated in favour of drm_info() in the
> comments (see line 394).
> 
> DRM_INFO is a separate macro for printing stuff, and does not take the
> dev pointer. They seem to be early wrappers for printk, I guess when
> pr_info did not exist. And all they do different from pr_info is to add
> DRM_NAME (which seems to be just "drm") in front of the string.

The DRM_ print macros in capital letters are deprecated AFAIK. In cases 
where a dev pointer is available, using drm_info() et al. is preferred 
over pr_info().

In the context of your patch, you should use drm_info() in 
drm_client_target_cloned(), as is gets a dev pointer as its first 
argument. In most the other cases from your patch, you can get the dev 
pointer from connector->dev.

The final case, drm_legacy_pci_exit(), there's no dev pointer, so you 
can use pr_info() there. I'd remove '[drm]' from the string. We don't 
use this much elsewhere.

Best regards
Thomas

> 
> Thanks,
> Siddh

-- 
Thomas Zimmermann
Graphics Driver Developer
SUSE Software Solutions Germany GmbH
Maxfeldstr. 5, 90409 Nürnberg, Germany
(HRB 36809, AG Nürnberg)
Geschäftsführer: Ivo Totev

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^ permalink raw reply	[flat|nested] 8+ messages in thread

end of thread, other threads:[~2022-12-20 10:42 UTC | newest]

Thread overview: 8+ messages (download: mbox.gz / follow: Atom feed)
-- links below jump to the message on this page --
2022-12-19 14:23 [PATCH] drm: Replace DRM_INFO() with pr_info() Siddh Raman Pant
2022-12-19 14:23 ` Siddh Raman Pant
2022-12-19 14:57 ` Thomas Zimmermann
2022-12-19 14:57   ` Thomas Zimmermann
2022-12-19 15:34   ` Siddh Raman Pant
2022-12-19 15:34     ` Siddh Raman Pant
2022-12-19 16:15     ` Thomas Zimmermann
2022-12-19 16:15       ` Thomas Zimmermann

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