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Subject[PATCH] drm/amdgpu: remove redundant NULL check
Date
From: Yushan Zhou <katrinzhou@tencent.com>

release_firmware() checks whether firmware pointer is NULL.
Remove the redundant NULL check in psp_sw_fini().

Signed-off-by: Yushan Zhou <katrinzhou@tencent.com>
---
drivers/gpu/drm/amd/amdgpu/amdgpu_psp.c | 36 +++++++++++--------------
1 file changed, 16 insertions(+), 20 deletions(-)

diff --git a/drivers/gpu/drm/amd/amdgpu/amdgpu_psp.c b/drivers/gpu/drm/amd/amdgpu/amdgpu_psp.c
index effa7df3ddbf..77b966ab5439 100644
--- a/drivers/gpu/drm/amd/amdgpu/amdgpu_psp.c
+++ b/drivers/gpu/drm/amd/amdgpu/amdgpu_psp.c
@@ -484,26 +484,22 @@ static int psp_sw_fini(void *handle)
struct psp_gfx_cmd_resp *cmd = psp->cmd;

psp_memory_training_fini(psp);
- if (psp->sos_fw) {
- release_firmware(psp->sos_fw);
- psp->sos_fw = NULL;
- }
- if (psp->asd_fw) {
- release_firmware(psp->asd_fw);
- psp->asd_fw = NULL;
- }
- if (psp->ta_fw) {
- release_firmware(psp->ta_fw);
- psp->ta_fw = NULL;
- }
- if (psp->cap_fw) {
- release_firmware(psp->cap_fw);
- psp->cap_fw = NULL;
- }
- if (psp->toc_fw) {
- release_firmware(psp->toc_fw);
- psp->toc_fw = NULL;
- }
+
+ release_firmware(psp->sos_fw);
+ psp->sos_fw = NULL;
+
+ release_firmware(psp->asd_fw);
+ psp->asd_fw = NULL;
+
+ release_firmware(psp->ta_fw);
+ psp->ta_fw = NULL;
+
+ release_firmware(psp->cap_fw);
+ psp->cap_fw = NULL;
+
+ release_firmware(psp->toc_fw);
+ psp->toc_fw = NULL;
+
if (adev->ip_versions[MP0_HWIP][0] == IP_VERSION(11, 0, 0) ||
adev->ip_versions[MP0_HWIP][0] == IP_VERSION(11, 0, 7))
psp_sysfs_fini(adev);
--
2.27.0
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