From: Ricardo Ribalda Delgado Date: Fri, 28 Nov 2014 13:50:48 +0000 (+0100) Subject: usb: gadget: udc: net2280: Remove module parameter use_msi X-Git-Tag: firefly_0821_release~176^2~2323^2^2~174 X-Git-Url: http://demsky.eecs.uci.edu/git/?a=commitdiff_plain;h=9c864c23424fa6a2e23b8e81faa6a100ab01481c;p=firefly-linux-kernel-4.4.55.git usb: gadget: udc: net2280: Remove module parameter use_msi Parameter use_msi was used to enable msi irq on usb338x chips, it was enabled by default. There is no reason to prefer non-msi irq on usb338x, and it falls back to non msi on error. Therefore remove this option. Signed-off-by: Ricardo Ribalda Delgado Signed-off-by: Felipe Balbi --- diff --git a/drivers/usb/gadget/udc/net2280.c b/drivers/usb/gadget/udc/net2280.c index 27b94c69bef5..fc5c0a225814 100644 --- a/drivers/usb/gadget/udc/net2280.c +++ b/drivers/usb/gadget/udc/net2280.c @@ -88,11 +88,9 @@ static const char *const ep_name[] = { * These two parameters let you use PIO or more aggressive DMA. */ static bool use_dma = true; -static bool use_msi = true; /* "modprobe net2280 use_dma=n" etc */ module_param(use_dma, bool, 0444); -module_param(use_msi, bool, 0444); /* mode 0 == ep-{a,b,c,d} 1K fifo each * mode 1 == ep-{a,b} 2K fifo each, ep-{c,d} unavailable @@ -3426,7 +3424,7 @@ static void net2280_remove(struct pci_dev *pdev) } if (dev->got_irq) free_irq(pdev->irq, dev); - if (use_msi && dev->quirks & PLX_SUPERSPEED) + if (dev->quirks & PLX_SUPERSPEED) pci_disable_msi(pdev); if (dev->regs) iounmap(dev->regs); @@ -3549,7 +3547,7 @@ static int net2280_probe(struct pci_dev *pdev, const struct pci_device_id *id) goto done; } - if (use_msi && (dev->quirks & PLX_SUPERSPEED)) + if (dev->quirks & PLX_SUPERSPEED) if (pci_enable_msi(pdev)) ep_err(dev, "Failed to enable MSI mode\n");