Re: [PATCH net-next v4 02/10] net: sparx5: add the basic sparx5 driver
From: Philipp Zabel <p.zabel@pengutronix.de>
Date: 2021-06-15 13:22:53
Also in:
lkml, netdev
Hi Steen, On Tue, 2021-06-15 at 10:50 +0200, Steen Hegelund wrote:
This adds the Sparx5 basic SwitchDev driver framework with IO range mapping, switch device detection and core clock configuration. Support for ports, phylink, netdev, mactable etc. are in the following patches. Signed-off-by: Steen Hegelund <steen.hegelund@microchip.com> Signed-off-by: Bjarni Jonasson <redacted> Signed-off-by: Lars Povlsen <redacted>
[...]
quoted hunk
diff --git a/drivers/net/ethernet/microchip/sparx5/sparx5_main.c b/drivers/net/ethernet/microchip/sparx5/sparx5_main.c new file mode 100644 index 000000000000..892bbbaacbd6 --- /dev/null +++ b/drivers/net/ethernet/microchip/sparx5/sparx5_main.c@@ -0,0 +1,743 @@
[...]
+static int mchp_sparx5_probe(struct platform_device *pdev)
+{[...]
+ /* Do switch core reset if available */ + reset = devm_reset_control_get_optional_shared(&pdev->dev, "switch");
Please don't ignore errors here. For example: if (IS_ERR(reset)) return dev_err_probe(&pdev->dev, PTR_ERR(reset), "Failed to get reset.\n");
reset_control_reset(reset);
regards Philipp _______________________________________________ linux-arm-kernel mailing list linux-arm-kernel@lists.infradead.org http://lists.infradead.org/mailman/listinfo/linux-arm-kernel