diff options
| author | Ruan Jinjie <ruanjinjie@huawei.com> | 2023-08-03 12:03:59 +0800 |
|---|---|---|
| committer | Steven Price <steven.price@arm.com> | 2023-08-21 15:11:27 +0100 |
| commit | d7a407bc9ba30628eb699170e21d50c701c0e872 (patch) | |
| tree | a51a269d2359beed305b57277ba00acae5e937b2 /drivers/gpu/drm/panfrost | |
| parent | ad1367f831f8743746a1f49705c28e36a7c95525 (diff) | |
drm/panfrost: Do not check for 0 return after calling platform_get_irq_byname()
It is not possible for platform_get_irq_byname() to return 0.
Use the return value from platform_get_irq_byname().
Signed-off-by: Ruan Jinjie <ruanjinjie@huawei.com>
Reviewed-by: Steven Price <steven.price@arm.com>
Signed-off-by: Steven Price <steven.price@arm.com>
Link: https://patchwork.freedesktop.org/patch/msgid/20230803040401.3067484-2-ruanjinjie@huawei.com
Diffstat (limited to 'drivers/gpu/drm/panfrost')
| -rw-r--r-- | drivers/gpu/drm/panfrost/panfrost_gpu.c | 4 | ||||
| -rw-r--r-- | drivers/gpu/drm/panfrost/panfrost_job.c | 4 | ||||
| -rw-r--r-- | drivers/gpu/drm/panfrost/panfrost_mmu.c | 4 |
3 files changed, 6 insertions, 6 deletions
diff --git a/drivers/gpu/drm/panfrost/panfrost_gpu.c b/drivers/gpu/drm/panfrost/panfrost_gpu.c index d28b99732dde..2faa344d89ee 100644 --- a/drivers/gpu/drm/panfrost/panfrost_gpu.c +++ b/drivers/gpu/drm/panfrost/panfrost_gpu.c @@ -390,8 +390,8 @@ int panfrost_gpu_init(struct panfrost_device *pfdev) dma_set_max_seg_size(pfdev->dev, UINT_MAX); irq = platform_get_irq_byname(to_platform_device(pfdev->dev), "gpu"); - if (irq <= 0) - return -ENODEV; + if (irq < 0) + return irq; err = devm_request_irq(pfdev->dev, irq, panfrost_gpu_irq_handler, IRQF_SHARED, KBUILD_MODNAME "-gpu", pfdev); diff --git a/drivers/gpu/drm/panfrost/panfrost_job.c b/drivers/gpu/drm/panfrost/panfrost_job.c index a8b4827dc425..033f5e684707 100644 --- a/drivers/gpu/drm/panfrost/panfrost_job.c +++ b/drivers/gpu/drm/panfrost/panfrost_job.c @@ -810,8 +810,8 @@ int panfrost_job_init(struct panfrost_device *pfdev) spin_lock_init(&js->job_lock); js->irq = platform_get_irq_byname(to_platform_device(pfdev->dev), "job"); - if (js->irq <= 0) - return -ENODEV; + if (js->irq < 0) + return js->irq; ret = devm_request_threaded_irq(pfdev->dev, js->irq, panfrost_job_irq_handler, diff --git a/drivers/gpu/drm/panfrost/panfrost_mmu.c b/drivers/gpu/drm/panfrost/panfrost_mmu.c index c0123d09f699..d54d4e7b2195 100644 --- a/drivers/gpu/drm/panfrost/panfrost_mmu.c +++ b/drivers/gpu/drm/panfrost/panfrost_mmu.c @@ -755,8 +755,8 @@ int panfrost_mmu_init(struct panfrost_device *pfdev) int err, irq; irq = platform_get_irq_byname(to_platform_device(pfdev->dev), "mmu"); - if (irq <= 0) - return -ENODEV; + if (irq < 0) + return irq; err = devm_request_threaded_irq(pfdev->dev, irq, panfrost_mmu_irq_handler, |