Merge branch 'next' of git://git.kernel.org/pub/scm/linux/kernel/git/rzhang/linux

[linux.git] / drivers / vfio / platform / reset / vfio_platform_calxedaxgmac.c

diff --git a/drivers/vfio/platform/reset/vfio_platform_calxedaxgmac.c b/drivers/vfio/platform/reset/vfio_platform_calxedaxgmac.c
index 619dc7d22082407771dc257a3a1a61d5a70e77eb..e3d3d948e6618c9732db62740031f2d8a42c5d0c 100644 (file)
--- a/drivers/vfio/platform/reset/vfio_platform_calxedaxgmac.c
+++ b/drivers/vfio/platform/reset/vfio_platform_calxedaxgmac.c
@@ -30,8 +30,6 @@
 #define DRIVER_AUTHOR   "Eric Auger <eric.auger@linaro.org>"
 #define DRIVER_DESC     "Reset support for Calxeda xgmac vfio platform device"
 
-#define CALXEDAXGMAC_COMPAT "calxeda,hb-xgmac"
-
 /* XGMAC Register definitions */
 #define XGMAC_CONTROL           0x00000000      /* MAC Configuration */
 
@@ -61,24 +59,25 @@ static inline void xgmac_mac_disable(void __iomem *ioaddr)
 
 int vfio_platform_calxedaxgmac_reset(struct vfio_platform_device *vdev)
 {
-       struct vfio_platform_region reg = vdev->regions[0];
+       struct vfio_platform_region *reg = &vdev->regions[0];
 
-       if (!reg.ioaddr) {
-               reg.ioaddr =
-                       ioremap_nocache(reg.addr, reg.size);
-               if (!reg.ioaddr)
+       if (!reg->ioaddr) {
+               reg->ioaddr =
+                       ioremap_nocache(reg->addr, reg->size);
+               if (!reg->ioaddr)
                        return -ENOMEM;
        }
 
        /* disable IRQ */
-       writel(0, reg.ioaddr + XGMAC_DMA_INTR_ENA);
+       writel(0, reg->ioaddr + XGMAC_DMA_INTR_ENA);
 
        /* Disable the MAC core */
-       xgmac_mac_disable(reg.ioaddr);
+       xgmac_mac_disable(reg->ioaddr);
 
        return 0;
 }
-EXPORT_SYMBOL_GPL(vfio_platform_calxedaxgmac_reset);
+
+module_vfio_reset_handler("calxeda,hb-xgmac", vfio_platform_calxedaxgmac_reset);
 
 MODULE_VERSION(DRIVER_VERSION);
 MODULE_LICENSE("GPL v2");