Commit 4c3b89effc28 ("powerpc/powernv: Add sanity checks to pnv_pci_get_{gpu|npu}_dev") introduced explicit warnings in pnv_pci_get_npu_dev() when a PCIe device has no associated device-tree node. However not all PCIe devices have an of_node and pnv_pci_get_npu_dev() gets indirectly called at least once for every PCIe device in the system. This results in spurious WARN_ON()'s so remove it. The same situation should not exist for pnv_pci_get_gpu_dev() as any NPU based PCIe device requires a device-tree node. Fixes: 4c3b89effc28 ("powerpc/powernv: Add sanity checks to pnv_pci_get_{gpu|npu}_dev") Reported-by: Alexey Kardashevskiy <aik@ozlabs.ru> Signed-off-by: Alistair Popple <alistair@popple.id.au> Signed-off-by: Michael Ellerman <mpe@ellerman.id.au>
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Linux kernel ============ This file was moved to Documentation/admin-guide/README.rst Please notice that there are several guides for kernel developers and users. These guides can be rendered in a number of formats, like HTML and PDF. In order to build the documentation, use ``make htmldocs`` or ``make pdfdocs``. There are various text files in the Documentation/ subdirectory, several of them using the Restructured Text markup notation. See Documentation/00-INDEX for a list of what is contained in each file. Please read the Documentation/process/changes.rst file, as it contains the requirements for building and running the kernel, and information about the problems which may result by upgrading your kernel.
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