Messages in this thread | | | Date | Wed, 7 Jun 2023 15:49:23 -0500 | From | Bjorn Helgaas <> | Subject | Re: [PATCH v6 8/9] PCI: endpoint: Add PCI Endpoint function driver for MHI bus |
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On Fri, Jun 02, 2023 at 05:17:55PM +0530, Manivannan Sadhasivam wrote: > Add PCI Endpoint driver for the Qualcomm MHI (Modem Host Interface) bus. > The driver implements the MHI function over PCI in the endpoint device > such as SDX55 modem. The MHI endpoint function driver acts as a > controller driver for the MHI Endpoint stack and carries out all PCI > related activities like mapping the host memory using iATU, triggering > MSIs etc... > ...
> +static int pci_epf_mhi_bind(struct pci_epf *epf) > +{ > ...
> + ret = platform_get_irq_byname(pdev, "doorbell"); > + if (ret < 0) { > + dev_err(dev, "Failed to get Doorbell IRQ\n");
This dev_err() causes this new warning from the 0-day robot [1]:
drivers/pci/endpoint/functions/pci-epf-mhi.c:362:2-9: line 362 is redundant because platform_get_irq() already prints an error
Maybe we could drop it?
Bjorn
[1] https://lore.kernel.org/all/20230607163937.ZTc-D%25lkp@intel.com/
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