The release_firmware() function is NULL tolerant so we do not need
to check for NULL param before calling it.

Signed-off-by: Nirmoy Das <nirmoy....@amd.com>
---
 drivers/gpu/drm/amd/amdgpu/amdgpu_device.c        |  6 ++----
 drivers/gpu/drm/amd/amdgpu/amdgpu_psp.c           |  6 ++----
 drivers/gpu/drm/amd/amdgpu/sdma_v4_0.c            |  4 ++--
 drivers/gpu/drm/amd/amdgpu/sdma_v5_0.c            |  4 ++--
 drivers/gpu/drm/amd/amdgpu/sdma_v5_2.c            |  4 ++--
 drivers/gpu/drm/amd/display/amdgpu_dm/amdgpu_dm.c | 12 ++++--------
 6 files changed, 14 insertions(+), 22 deletions(-)

diff --git a/drivers/gpu/drm/amd/amdgpu/amdgpu_device.c 
b/drivers/gpu/drm/amd/amdgpu/amdgpu_device.c
index 2858c09fd8c0..a649e40fd96f 100644
--- a/drivers/gpu/drm/amd/amdgpu/amdgpu_device.c
+++ b/drivers/gpu/drm/amd/amdgpu/amdgpu_device.c
@@ -3380,10 +3380,8 @@ void amdgpu_device_fini(struct amdgpu_device *adev)
                amdgpu_pm_sysfs_fini(adev);
        amdgpu_fbdev_fini(adev);
        r = amdgpu_device_ip_fini(adev);
-       if (adev->firmware.gpu_info_fw) {
-               release_firmware(adev->firmware.gpu_info_fw);
-               adev->firmware.gpu_info_fw = NULL;
-       }
+       release_firmware(adev->firmware.gpu_info_fw);
+       adev->firmware.gpu_info_fw = NULL;
        adev->accel_working = false;
        /* free i2c buses */
        if (!amdgpu_device_has_dc_support(adev))
diff --git a/drivers/gpu/drm/amd/amdgpu/amdgpu_psp.c 
b/drivers/gpu/drm/amd/amdgpu/amdgpu_psp.c
index 0723dee2958b..9342a9e8cadf 100644
--- a/drivers/gpu/drm/amd/amdgpu/amdgpu_psp.c
+++ b/drivers/gpu/drm/amd/amdgpu/amdgpu_psp.c
@@ -196,10 +196,8 @@ static int psp_sw_fini(void *handle)
        adev->psp.sos_fw = NULL;
        release_firmware(adev->psp.asd_fw);
        adev->psp.asd_fw = NULL;
-       if (adev->psp.ta_fw) {
-               release_firmware(adev->psp.ta_fw);
-               adev->psp.ta_fw = NULL;
-       }
+       release_firmware(adev->psp.ta_fw);
+       adev->psp.ta_fw = NULL;
 
        if (adev->asic_type == CHIP_NAVI10)
                psp_sysfs_fini(adev);
diff --git a/drivers/gpu/drm/amd/amdgpu/sdma_v4_0.c 
b/drivers/gpu/drm/amd/amdgpu/sdma_v4_0.c
index 58382646d962..2985c61bc6a1 100644
--- a/drivers/gpu/drm/amd/amdgpu/sdma_v4_0.c
+++ b/drivers/gpu/drm/amd/amdgpu/sdma_v4_0.c
@@ -559,8 +559,8 @@ static void sdma_v4_0_destroy_inst_ctx(struct amdgpu_device 
*adev)
        int i;
 
        for (i = 0; i < adev->sdma.num_instances; i++) {
-               if (adev->sdma.instance[i].fw != NULL)
-                       release_firmware(adev->sdma.instance[i].fw);
+               release_firmware(adev->sdma.instance[i].fw);
+               adev->sdma.instance[i].fw = NULL;
 
                /* arcturus shares the same FW memory across
                   all SDMA isntances */
diff --git a/drivers/gpu/drm/amd/amdgpu/sdma_v5_0.c 
b/drivers/gpu/drm/amd/amdgpu/sdma_v5_0.c
index 6751ad69ed90..1baeddf2f1e6 100644
--- a/drivers/gpu/drm/amd/amdgpu/sdma_v5_0.c
+++ b/drivers/gpu/drm/amd/amdgpu/sdma_v5_0.c
@@ -1300,8 +1300,8 @@ static int sdma_v5_0_sw_fini(void *handle)
        int i;
 
        for (i = 0; i < adev->sdma.num_instances; i++) {
-               if (adev->sdma.instance[i].fw != NULL)
-                       release_firmware(adev->sdma.instance[i].fw);
+               release_firmware(adev->sdma.instance[i].fw);
+               adev->sdma.instance[i].fw = NULL;
 
                amdgpu_ring_fini(&adev->sdma.instance[i].ring);
        }
diff --git a/drivers/gpu/drm/amd/amdgpu/sdma_v5_2.c 
b/drivers/gpu/drm/amd/amdgpu/sdma_v5_2.c
index 95751e7bdfe8..318d32e2bbf6 100644
--- a/drivers/gpu/drm/amd/amdgpu/sdma_v5_2.c
+++ b/drivers/gpu/drm/amd/amdgpu/sdma_v5_2.c
@@ -115,8 +115,8 @@ static void sdma_v5_2_destroy_inst_ctx(struct amdgpu_device 
*adev)
        int i;
 
        for (i = 0; i < adev->sdma.num_instances; i++) {
-               if (adev->sdma.instance[i].fw != NULL)
-                       release_firmware(adev->sdma.instance[i].fw);
+               release_firmware(adev->sdma.instance[i].fw);
+               adev->sdma.instance[i].fw = NULL;
 
                if (adev->asic_type == CHIP_SIENNA_CICHLID)
                        break;
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 3badf685338f..4767f9ea0352 100644
--- a/drivers/gpu/drm/amd/display/amdgpu_dm/amdgpu_dm.c
+++ b/drivers/gpu/drm/amd/display/amdgpu_dm/amdgpu_dm.c
@@ -1318,15 +1318,11 @@ static int dm_sw_fini(void *handle)
                adev->dm.dmub_srv = NULL;
        }
 
-       if (adev->dm.dmub_fw) {
-               release_firmware(adev->dm.dmub_fw);
-               adev->dm.dmub_fw = NULL;
-       }
+       release_firmware(adev->dm.dmub_fw);
+       adev->dm.dmub_fw = NULL;
 
-       if(adev->dm.fw_dmcu) {
-               release_firmware(adev->dm.fw_dmcu);
-               adev->dm.fw_dmcu = NULL;
-       }
+       release_firmware(adev->dm.fw_dmcu);
+       adev->dm.fw_dmcu = NULL;
 
        return 0;
 }
-- 
2.27.0

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