Linux kernel mirror (for testing)
git.kernel.org/pub/scm/linux/kernel/git/torvalds/linux.git
kernel
os
linux
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
authored by
Ruan Jinjie
and committed by
Steven Price
d7a407bc
ad1367f8
+6
-6
+2
-2
drivers/gpu/drm/panfrost/panfrost_gpu.c
+2
-2
drivers/gpu/drm/panfrost/panfrost_gpu.c
···
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dma_set_max_seg_size(pfdev->dev, UINT_MAX);
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irq = platform_get_irq_byname(to_platform_device(pfdev->dev), "gpu");
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-
if (irq <= 0)
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-
return -ENODEV;
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+
if (irq < 0)
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+
return irq;
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err = devm_request_irq(pfdev->dev, irq, panfrost_gpu_irq_handler,
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IRQF_SHARED, KBUILD_MODNAME "-gpu", pfdev);
+2
-2
drivers/gpu/drm/panfrost/panfrost_job.c
+2
-2
drivers/gpu/drm/panfrost/panfrost_job.c
···
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spin_lock_init(&js->job_lock);
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js->irq = platform_get_irq_byname(to_platform_device(pfdev->dev), "job");
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-
if (js->irq <= 0)
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-
return -ENODEV;
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+
if (js->irq < 0)
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+
return js->irq;
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ret = devm_request_threaded_irq(pfdev->dev, js->irq,
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panfrost_job_irq_handler,
+2
-2
drivers/gpu/drm/panfrost/panfrost_mmu.c
+2
-2
drivers/gpu/drm/panfrost/panfrost_mmu.c