linux-kernel - [PATCH v5 1/6] drm: Don't print messages if drivers are disabled due nomodeset

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Date:   Fri, 12 Nov 2021 14:32:25 +0100
From:   Javier Martinez Canillas <javierm@...hat.com>
To:     linux-kernel@...r.kernel.org
Cc:     Jani Nikula <jani.nikula@...el.com>,
        Daniel Vetter <daniel.vetter@...ll.ch>,
        Peter Robinson <pbrobinson@...il.com>,
        Michel Dänzer <michel@...nzer.net>,
        dri-devel@...ts.freedesktop.org,
        Thomas Zimmermann <tzimmermann@...e.de>,
        Pekka Paalanen <pekka.paalanen@...labora.com>,
        Javier Martinez Canillas <javierm@...hat.com>
Subject: [PATCH v5 1/6] drm: Don't print messages if drivers are disabled due nomodeset

The nomodeset kernel parameter handler already prints a message that the
DRM drivers will be disabled, so there's no need for drivers to do that.

Suggested-by: Thomas Zimmermann <tzimmermann@...e.de>
Signed-off-by: Javier Martinez Canillas <javierm@...hat.com>
Acked-by: Thomas Zimmermann <tzimmermann@...e.de>
Acked-by: Jani Nikula <jani.nikula@...el.com>
Acked-by: Pekka Paalanen <pekka.paalanen@...labora.com>
---

(no changes since v1)

 drivers/gpu/drm/amd/amdgpu/amdgpu_drv.c | 4 +---
 drivers/gpu/drm/radeon/radeon_drv.c     | 8 ++------
 2 files changed, 3 insertions(+), 9 deletions(-)

diff --git drivers/gpu/drm/amd/amdgpu/amdgpu_drv.c drivers/gpu/drm/amd/amdgpu/amdgpu_drv.c
index c718fb5f3f8a..289d04999ced 100644
--- drivers/gpu/drm/amd/amdgpu/amdgpu_drv.c
+++ drivers/gpu/drm/amd/amdgpu/amdgpu_drv.c
@@ -2514,10 +2514,8 @@ static int __init amdgpu_init(void)
 {
 	int r;
 
-	if (vgacon_text_force()) {
-		DRM_ERROR("VGACON disables amdgpu kernel modesetting.\n");
+	if (vgacon_text_force())
 		return -EINVAL;
-	}
 
 	r = amdgpu_sync_init();
 	if (r)
diff --git drivers/gpu/drm/radeon/radeon_drv.c drivers/gpu/drm/radeon/radeon_drv.c
index b74cebca1f89..380adc61e71c 100644
--- drivers/gpu/drm/radeon/radeon_drv.c
+++ drivers/gpu/drm/radeon/radeon_drv.c
@@ -637,15 +637,11 @@ static struct pci_driver radeon_kms_pci_driver = {
 
 static int __init radeon_module_init(void)
 {
-	if (vgacon_text_force() && radeon_modeset == -1) {
-		DRM_INFO("VGACON disable radeon kernel modesetting.\n");
+	if (vgacon_text_force() && radeon_modeset == -1)
 		radeon_modeset = 0;
-	}
 
-	if (radeon_modeset == 0) {
-		DRM_ERROR("No UMS support in radeon module!\n");
+	if (radeon_modeset == 0)
 		return -EINVAL;
-	}
 
 	DRM_INFO("radeon kernel modesetting enabled.\n");
 	radeon_register_atpx_handler();
-- 
2.33.1