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path: root/drivers/net/ethernet/cadence/macb_main.c
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Diffstat (limited to 'drivers/net/ethernet/cadence/macb_main.c')
-rw-r--r--drivers/net/ethernet/cadence/macb_main.c19
1 files changed, 9 insertions, 10 deletions
diff --git a/drivers/net/ethernet/cadence/macb_main.c b/drivers/net/ethernet/cadence/macb_main.c
index 5ca17e62dc3e..1e1b774e1953 100644
--- a/drivers/net/ethernet/cadence/macb_main.c
+++ b/drivers/net/ethernet/cadence/macb_main.c
@@ -165,9 +165,8 @@ static unsigned int macb_adj_dma_desc_idx(struct macb *bp, unsigned int desc_idx
#ifdef CONFIG_ARCH_DMA_ADDR_T_64BIT
static struct macb_dma_desc_64 *macb_64b_desc(struct macb *bp, struct macb_dma_desc *desc)
{
- if (bp->hw_dma_cap & HW_DMA_CAP_64B)
- return (struct macb_dma_desc_64 *)((void *)desc + sizeof(struct macb_dma_desc));
- return NULL;
+ return (struct macb_dma_desc_64 *)((void *)desc
+ + sizeof(struct macb_dma_desc));
}
#endif
@@ -3406,17 +3405,17 @@ static int macb_clk_init(struct platform_device *pdev, struct clk **pclk,
return err;
}
- *tx_clk = devm_clk_get(&pdev->dev, "tx_clk");
+ *tx_clk = devm_clk_get_optional(&pdev->dev, "tx_clk");
if (IS_ERR(*tx_clk))
- *tx_clk = NULL;
+ return PTR_ERR(*tx_clk);
- *rx_clk = devm_clk_get(&pdev->dev, "rx_clk");
+ *rx_clk = devm_clk_get_optional(&pdev->dev, "rx_clk");
if (IS_ERR(*rx_clk))
- *rx_clk = NULL;
+ return PTR_ERR(*rx_clk);
- *tsu_clk = devm_clk_get(&pdev->dev, "tsu_clk");
+ *tsu_clk = devm_clk_get_optional(&pdev->dev, "tsu_clk");
if (IS_ERR(*tsu_clk))
- *tsu_clk = NULL;
+ return PTR_ERR(*tsu_clk);
err = clk_prepare_enable(*pclk);
if (err) {
@@ -4154,7 +4153,7 @@ static const struct of_device_id macb_dt_ids[] = {
{ .compatible = "cdns,emac", .data = &emac_config },
{ .compatible = "cdns,zynqmp-gem", .data = &zynqmp_config},
{ .compatible = "cdns,zynq-gem", .data = &zynq_config },
- { .compatible = "sifive,fu540-macb", .data = &fu540_c000_config },
+ { .compatible = "sifive,fu540-c000-gem", .data = &fu540_c000_config },
{ /* sentinel */ }
};
MODULE_DEVICE_TABLE(of, macb_dt_ids);
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