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drm/amd/pm: Use devm_i2c_add_adapter() in the i2c init

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Instead of using i2c_add_adapter() and i2c_del_adapter(), replace them
with devm_i2c_add_adapter() to simplify the i2c logic.

Signed-off-by: Rodrigo Siqueira <siqueira@igalia.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
This commit is contained in:
Rodrigo Siqueira
2025-09-10 11:39:37 -06:00
committed by Alex Deucher
parent 63137c7c8c
commit f4dfc4447d
1 changed files with 2 additions and 13 deletions
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15
drivers/gpu/drm/amd/pm/swsmu/smu13/aldebaran_ppt.c
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@@ -1641,33 +1641,22 @@ static int aldebaran_i2c_control_init(struct smu_context *smu)
control->quirks = &aldebaran_i2c_control_quirks;
i2c_set_adapdata(control, smu_i2c);
res = i2c_add_adapter(control);
res = devm_i2c_add_adapter(adev->dev, control);
if (res) {
DRM_ERROR("Failed to register hw i2c, err: %d\n", res);
goto Out_err;
return res;
}
adev->pm.ras_eeprom_i2c_bus = &adev->pm.smu_i2c[0].adapter;
adev->pm.fru_eeprom_i2c_bus = &adev->pm.smu_i2c[0].adapter;
return 0;
Out_err:
i2c_del_adapter(control);
return res;
}
static void aldebaran_i2c_control_fini(struct smu_context *smu)
{
struct amdgpu_device *adev = smu->adev;
int i;
for (i = 0; i < MAX_SMU_I2C_BUSES; i++) {
struct amdgpu_smu_i2c_bus *smu_i2c = &adev->pm.smu_i2c[i];
struct i2c_adapter *control = &smu_i2c->adapter;
i2c_del_adapter(control);
}
adev->pm.ras_eeprom_i2c_bus = NULL;
adev->pm.fru_eeprom_i2c_bus = NULL;
}