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 <ricardo.ribalda@gmail.com>
Signed-off-by: Felipe Balbi <balbi@ti.com>

diff --git a/drivers/usb/gadget/udc/net2280.c b/drivers/usb/gadget/udc/net2280.c
index 27b94c69bef56439ee0e95f20eaebd6e615a5977..fc5c0a2258149ff6b1a1dde2e719d8c881fdfc26 100644 (file)
--- 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");