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SubjectRe: [PATCH] drm/amdgpu: remove redundant NULL check
From
Applied.

Thanks,
Luben

On 2022-11-23 02:44, zys.zljxml@gmail.com wrote:
> 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);

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