summaryrefslogtreecommitdiff
diff options
context:
space:
mode:
authorRodrigo Siqueira <siqueira@igalia.com>2025-09-10 20:39:34 +0300
committerAlex Deucher <alexander.deucher@amd.com>2025-09-17 00:47:16 +0300
commit5b3eca05cfb02ed0dbd7097c056fb08ce5f76fe3 (patch)
treeb6c204ccfa53dad312e934a0291a279f2123bb91
parent70db83e2b9064bc427d1a7003e516b3400a8ceda (diff)
downloadlinux-5b3eca05cfb02ed0dbd7097c056fb08ce5f76fe3.tar.xz
drm/amd/display: Use devm_i2c_add_adapter to simplify i2c cleanup logic
This commit replaces the utilization of i2c_add/del_adapter() with devm_i2c_add_adapter() to reduce the amount of boilerplate. Using devm_i2c_add_adapter() has the advantage of removing the manual manipulation of the I2C adapter. Suggested-by: Robert Beckett <bob.beckett@collabora.com> Signed-off-by: Rodrigo Siqueira <siqueira@igalia.com> Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
-rw-r--r--drivers/gpu/drm/amd/display/amdgpu_dm/amdgpu_dm.c21
1 files changed, 2 insertions, 19 deletions
diff --git a/drivers/gpu/drm/amd/display/amdgpu_dm/amdgpu_dm.c b/drivers/gpu/drm/amd/display/amdgpu_dm/amdgpu_dm.c
index 9dd2d1ed674d..f76d2ef9ca5c 100644
--- a/drivers/gpu/drm/amd/display/amdgpu_dm/amdgpu_dm.c
+++ b/drivers/gpu/drm/amd/display/amdgpu_dm/amdgpu_dm.c
@@ -2945,7 +2945,7 @@ static int dm_oem_i2c_hw_init(struct amdgpu_device *adev)
return -ENOMEM;
}
- r = i2c_add_adapter(&oem_i2c->base);
+ r = devm_i2c_add_adapter(adev->dev, &oem_i2c->base);
if (r) {
drm_info(adev_to_drm(adev), "Failed to register oem i2c\n");
kfree(oem_i2c);
@@ -2957,17 +2957,6 @@ static int dm_oem_i2c_hw_init(struct amdgpu_device *adev)
return 0;
}
-static void dm_oem_i2c_hw_fini(struct amdgpu_device *adev)
-{
- struct amdgpu_display_manager *dm = &adev->dm;
-
- if (dm->oem_i2c) {
- i2c_del_adapter(&dm->oem_i2c->base);
- kfree(dm->oem_i2c);
- dm->oem_i2c = NULL;
- }
-}
-
/**
* dm_hw_init() - Initialize DC device
* @ip_block: Pointer to the amdgpu_ip_block for this hw instance.
@@ -3018,8 +3007,6 @@ static int dm_hw_fini(struct amdgpu_ip_block *ip_block)
{
struct amdgpu_device *adev = ip_block->adev;
- dm_oem_i2c_hw_fini(adev);
-
amdgpu_dm_hpd_fini(adev);
amdgpu_dm_irq_fini(adev);
@@ -7373,10 +7360,6 @@ static void amdgpu_dm_connector_destroy(struct drm_connector *connector)
drm_dp_cec_unregister_connector(&aconnector->dm_dp_aux.aux);
drm_connector_unregister(connector);
drm_connector_cleanup(connector);
- if (aconnector->i2c) {
- i2c_del_adapter(&aconnector->i2c->base);
- kfree(aconnector->i2c);
- }
kfree(aconnector->dm_dp_aux.aux.name);
kfree(connector);
@@ -8734,7 +8717,7 @@ static int amdgpu_dm_connector_init(struct amdgpu_display_manager *dm,
}
aconnector->i2c = i2c;
- res = i2c_add_adapter(&i2c->base);
+ res = devm_i2c_add_adapter(dm->adev->dev, &i2c->base);
if (res) {
drm_err(adev_to_drm(dm->adev), "Failed to register hw i2c %d\n", link->link_index);