cnic: Put uio init in separate function.

[deliverable/linux.git] / drivers / net / cnic.c

diff --git a/drivers/net/cnic.c b/drivers/net/cnic.c
index 039900c416993742cdc824671d08b1f6a05eea7d..f8a09236dc0a0ec1233a742846541ce8b33daa16 100644 (file)
--- a/drivers/net/cnic.c
+++ b/drivers/net/cnic.c
@@ -762,33 +762,14 @@ static int cnic_alloc_l2_rings(struct cnic_dev *dev, int pages)
        return 0;
 }
 
-static int cnic_alloc_bnx2_resc(struct cnic_dev *dev)
-{
+static int cnic_alloc_uio(struct cnic_dev *dev) {
        struct cnic_local *cp = dev->cnic_priv;
        struct uio_info *uinfo;
        int ret;
 
-       ret = cnic_alloc_dma(dev, &cp->kwq_info, KWQ_PAGE_CNT, 1);
-       if (ret)
-               goto error;
-       cp->kwq = (struct kwqe **) cp->kwq_info.pg_arr;
-
-       ret = cnic_alloc_dma(dev, &cp->kcq_info, KCQ_PAGE_CNT, 1);
-       if (ret)
-               goto error;
-       cp->kcq = (struct kcqe **) cp->kcq_info.pg_arr;
-
-       ret = cnic_alloc_context(dev);
-       if (ret)
-               goto error;
-
-       ret = cnic_alloc_l2_rings(dev, 2);
-       if (ret)
-               goto error;
-
        uinfo = kzalloc(sizeof(*uinfo), GFP_ATOMIC);
        if (!uinfo)
-               goto error;
+               return -ENOMEM;
 
        uinfo->mem[0].addr = dev->netdev->base_addr;
        uinfo->mem[0].internal_addr = dev->regview;
@@ -796,10 +777,15 @@ static int cnic_alloc_bnx2_resc(struct cnic_dev *dev)
        uinfo->mem[0].memtype = UIO_MEM_PHYS;
 
        uinfo->mem[1].addr = (unsigned long) cp->status_blk & PAGE_MASK;
-       if (cp->ethdev->drv_state & CNIC_DRV_STATE_USING_MSIX)
-               uinfo->mem[1].size = BNX2_SBLK_MSIX_ALIGN_SIZE * 9;
-       else
-               uinfo->mem[1].size = BNX2_SBLK_MSIX_ALIGN_SIZE;
+       if (test_bit(CNIC_F_BNX2_CLASS, &dev->flags)) {
+               if (cp->ethdev->drv_state & CNIC_DRV_STATE_USING_MSIX)
+                       uinfo->mem[1].size = BNX2_SBLK_MSIX_ALIGN_SIZE * 9;
+               else
+                       uinfo->mem[1].size = BNX2_SBLK_MSIX_ALIGN_SIZE;
+
+               uinfo->name = "bnx2_cnic";
+       }
+
        uinfo->mem[1].memtype = UIO_MEM_LOGICAL;
 
        uinfo->mem[2].addr = (unsigned long) cp->l2_ring;
@@ -810,7 +796,6 @@ static int cnic_alloc_bnx2_resc(struct cnic_dev *dev)
        uinfo->mem[3].size = cp->l2_buf_size;
        uinfo->mem[3].memtype = UIO_MEM_LOGICAL;
 
-       uinfo->name = "bnx2_cnic";
        uinfo->version = CNIC_MODULE_VERSION;
        uinfo->irq = UIO_IRQ_CUSTOM;
 
@@ -822,10 +807,39 @@ static int cnic_alloc_bnx2_resc(struct cnic_dev *dev)
        ret = uio_register_device(&dev->pcidev->dev, uinfo);
        if (ret) {
                kfree(uinfo);
-               goto error;
+               return ret;
        }
 
        cp->cnic_uinfo = uinfo;
+       return 0;
+}
+
+static int cnic_alloc_bnx2_resc(struct cnic_dev *dev)
+{
+       struct cnic_local *cp = dev->cnic_priv;
+       int ret;
+
+       ret = cnic_alloc_dma(dev, &cp->kwq_info, KWQ_PAGE_CNT, 1);
+       if (ret)
+               goto error;
+       cp->kwq = (struct kwqe **) cp->kwq_info.pg_arr;
+
+       ret = cnic_alloc_dma(dev, &cp->kcq_info, KCQ_PAGE_CNT, 1);
+       if (ret)
+               goto error;
+       cp->kcq = (struct kcqe **) cp->kcq_info.pg_arr;
+
+       ret = cnic_alloc_context(dev);
+       if (ret)
+               goto error;
+
+       ret = cnic_alloc_l2_rings(dev, 2);
+       if (ret)
+               goto error;
+
+       ret = cnic_alloc_uio(dev);
+       if (ret)
+               goto error;
 
        return 0;