[dpdk-dev] [PATCH] igb_uio: remove unnecessary igbuio_get_uio_pci_dev()

[Ferruh Yigit]

Return value of igbuio_get_uio_pci_dev() is already kept in priv
variable

Signed-off-by: Ferruh Yigit <ferruh.yigit at intel.com>
---
 lib/librte_eal/linuxapp/igb_uio/igb_uio.c | 13 ++++---------
 1 file changed, 4 insertions(+), 9 deletions(-)

diff --git a/lib/librte_eal/linuxapp/igb_uio/igb_uio.c 
b/lib/librte_eal/linuxapp/igb_uio/igb_uio.c
index 865a276..87293b8 100644
--- a/lib/librte_eal/linuxapp/igb_uio/igb_uio.c
+++ b/lib/librte_eal/linuxapp/igb_uio/igb_uio.c
@@ -61,12 +61,6 @@ struct rte_uio_pci_dev {
 static char *intr_mode = NULL;
 static enum rte_intr_mode igbuio_intr_mode_preferred = RTE_INTR_MODE_MSIX;

-static inline struct rte_uio_pci_dev *
-igbuio_get_uio_pci_dev(struct uio_info *info)
-{
-       return container_of(info, struct rte_uio_pci_dev, info);
-}
-
 /* sriov sysfs */
 static ssize_t
 show_max_vfs(struct device *dev, struct device_attribute *attr,
@@ -244,7 +238,7 @@ igbuio_msix_mask_irq(struct msi_desc *desc, int32_t state)
 static int
 igbuio_pci_irqcontrol(struct uio_info *info, s32 irq_state)
 {
-       struct rte_uio_pci_dev *udev = igbuio_get_uio_pci_dev(info);
+       struct rte_uio_pci_dev *udev = (struct rte_uio_pci_dev *)info->priv;
        struct pci_dev *pdev = udev->pdev;

        pci_cfg_access_lock(pdev);
@@ -269,7 +263,7 @@ igbuio_pci_irqcontrol(struct uio_info *info, s32 irq_state)
 static irqreturn_t
 igbuio_pci_irqhandler(int irq, struct uio_info *info)
 {
-       struct rte_uio_pci_dev *udev = igbuio_get_uio_pci_dev(info);
+       struct rte_uio_pci_dev *udev = (struct rte_uio_pci_dev *)info->priv;

        /* Legacy mode need to mask in hardware */
        if (udev->mode == RTE_INTR_MODE_LEGACY &&
@@ -564,12 +558,13 @@ static void
 igbuio_pci_remove(struct pci_dev *dev)
 {
        struct uio_info *info = pci_get_drvdata(dev);
-       struct rte_uio_pci_dev *udev = igbuio_get_uio_pci_dev(info);
+       struct rte_uio_pci_dev *udev;

        if (info->priv == NULL) {
                pr_notice("Not igbuio device\n");
                return;
        }
+       udev = (struct rte_uio_pci_dev *)info->priv;

        sysfs_remove_group(&dev->dev.kobj, &dev_attr_grp);
        uio_unregister_device(info);
-- 
1.9.3