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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
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drivers/gpu/drm/panfrost
@ -390,8 +390,8 @@ int panfrost_gpu_init(struct panfrost_device *pfdev)
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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);
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@ -810,8 +810,8 @@ int panfrost_job_init(struct panfrost_device *pfdev)
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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,
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@ -755,8 +755,8 @@ int panfrost_mmu_init(struct panfrost_device *pfdev)
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int err, irq;
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irq = platform_get_irq_byname(to_platform_device(pfdev->dev), "mmu");
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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_threaded_irq(pfdev->dev, irq,
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panfrost_mmu_irq_handler,
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