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path: root/drivers/net/ethernet/freescale/enetc
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Diffstat (limited to 'drivers/net/ethernet/freescale/enetc')
-rw-r--r--drivers/net/ethernet/freescale/enetc/enetc.c16
-rw-r--r--drivers/net/ethernet/freescale/enetc/enetc_hw.h2
-rw-r--r--drivers/net/ethernet/freescale/enetc/enetc_pf.c14
3 files changed, 24 insertions, 8 deletions
diff --git a/drivers/net/ethernet/freescale/enetc/enetc.c b/drivers/net/ethernet/freescale/enetc/enetc.c
index f662a5d54986..d8272b7a55fc 100644
--- a/drivers/net/ethernet/freescale/enetc/enetc.c
+++ b/drivers/net/ethernet/freescale/enetc/enetc.c
@@ -1572,6 +1572,16 @@ static void enetc_xdp_drop(struct enetc_bdr *rx_ring, int rx_ring_first,
}
}
+static void enetc_bulk_flip_buff(struct enetc_bdr *rx_ring, int rx_ring_first,
+ int rx_ring_last)
+{
+ while (rx_ring_first != rx_ring_last) {
+ enetc_flip_rx_buff(rx_ring,
+ &rx_ring->rx_swbd[rx_ring_first]);
+ enetc_bdr_idx_inc(rx_ring, &rx_ring_first);
+ }
+}
+
static int enetc_clean_rx_ring_xdp(struct enetc_bdr *rx_ring,
struct napi_struct *napi, int work_limit,
struct bpf_prog *prog)
@@ -1687,11 +1697,7 @@ static int enetc_clean_rx_ring_xdp(struct enetc_bdr *rx_ring,
enetc_xdp_drop(rx_ring, orig_i, i);
rx_ring->stats.xdp_redirect_failures++;
} else {
- while (orig_i != i) {
- enetc_flip_rx_buff(rx_ring,
- &rx_ring->rx_swbd[orig_i]);
- enetc_bdr_idx_inc(rx_ring, &orig_i);
- }
+ enetc_bulk_flip_buff(rx_ring, orig_i, i);
xdp_redirect_frm_cnt++;
rx_ring->stats.xdp_redirect++;
}
diff --git a/drivers/net/ethernet/freescale/enetc/enetc_hw.h b/drivers/net/ethernet/freescale/enetc/enetc_hw.h
index 1619943fb263..4e8881b479e4 100644
--- a/drivers/net/ethernet/freescale/enetc/enetc_hw.h
+++ b/drivers/net/ethernet/freescale/enetc/enetc_hw.h
@@ -485,7 +485,7 @@ static inline u64 _enetc_rd_reg64(void __iomem *reg)
tmp = ioread32(reg + 4);
} while (high != tmp);
- return le64_to_cpu((__le64)high << 32 | low);
+ return (u64)high << 32 | low;
}
#endif
diff --git a/drivers/net/ethernet/freescale/enetc/enetc_pf.c b/drivers/net/ethernet/freescale/enetc/enetc_pf.c
index c95a7c083b0f..f376bf3110a5 100644
--- a/drivers/net/ethernet/freescale/enetc/enetc_pf.c
+++ b/drivers/net/ethernet/freescale/enetc/enetc_pf.c
@@ -1182,19 +1182,29 @@ static int enetc_pf_register_with_ierb(struct pci_dev *pdev)
{
struct platform_device *ierb_pdev;
struct device_node *ierb_node;
+ int ret;
ierb_node = of_find_compatible_node(NULL, NULL,
"fsl,ls1028a-enetc-ierb");
- if (!ierb_node || !of_device_is_available(ierb_node))
+ if (!ierb_node)
return -ENODEV;
+ if (!of_device_is_available(ierb_node)) {
+ of_node_put(ierb_node);
+ return -ENODEV;
+ }
+
ierb_pdev = of_find_device_by_node(ierb_node);
of_node_put(ierb_node);
if (!ierb_pdev)
return -EPROBE_DEFER;
- return enetc_ierb_register_pf(ierb_pdev, pdev);
+ ret = enetc_ierb_register_pf(ierb_pdev, pdev);
+
+ put_device(&ierb_pdev->dev);
+
+ return ret;
}
static struct enetc_si *enetc_psi_create(struct pci_dev *pdev)