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
This commit is contained in:
Ruan Jinjie 2023-08-03 12:03:59 +08:00 committed by Steven Price
parent ad1367f831
commit d7a407bc9b
3 changed files with 6 additions and 6 deletions

View File

@ -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);

View File

@ -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,

View File

@ -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,