diff mbox series

[net-next,v4,2/6] net: dsa: microchip: enable phy interrupts only if interrupt enabled in dts

Message ID 20220922071028.18012-3-arun.ramadoss@microchip.com (mailing list archive)
State Accepted
Commit abc1cb8cbd7376a2f856e64986ee5ce0849d974b
Delegated to: Netdev Maintainers
Headers show
Series net: dsa: microchip: ksz9477: enable interrupt for internal phy link detection | expand

Checks

Context Check Description
netdev/tree_selection success Clearly marked for net-next
netdev/fixes_present success Fixes tag not required for -next series
netdev/subject_prefix success Link
netdev/cover_letter success Series has a cover letter
netdev/patch_count success Link
netdev/header_inline success No static functions without inline keyword in header files
netdev/build_32bit success Errors and warnings before: 0 this patch: 0
netdev/cc_maintainers success CCed 11 of 11 maintainers
netdev/build_clang success Errors and warnings before: 0 this patch: 0
netdev/module_param success Was 0 now: 0
netdev/verify_signedoff success Signed-off-by tag matches author and committer
netdev/check_selftest success No net selftest shell script
netdev/verify_fixes success No Fixes tag
netdev/build_allmodconfig_warn success Errors and warnings before: 0 this patch: 0
netdev/checkpatch success total: 0 errors, 0 warnings, 0 checks, 25 lines checked
netdev/kdoc success Errors and warnings before: 0 this patch: 0
netdev/source_inline success Was 0 now: 0

Commit Message

Arun Ramadoss Sept. 22, 2022, 7:10 a.m. UTC 
In the lan937x_mdio_register function, phy interrupts are enabled
irrespective of irq is enabled in the switch. Now, the check is added to
enable the phy interrupt only if the irq is enabled in the switch.

Signed-off-by: Arun Ramadoss <arun.ramadoss@microchip.com>
Reviewed-by: Andrew Lunn <andrew@lunn.ch>
---
 drivers/net/dsa/microchip/lan937x_main.c | 13 ++++++++-----
 1 file changed, 8 insertions(+), 5 deletions(-)
diff mbox series

Patch

diff --git a/drivers/net/dsa/microchip/lan937x_main.c b/drivers/net/dsa/microchip/lan937x_main.c
index a606d78c057e..2664331cc743 100644
--- a/drivers/net/dsa/microchip/lan937x_main.c
+++ b/drivers/net/dsa/microchip/lan937x_main.c
@@ -235,17 +235,20 @@  static int lan937x_mdio_register(struct ksz_device *dev)
 
 	ds->slave_mii_bus = bus;
 
-	ret = lan937x_irq_phy_setup(dev);
-	if (ret) {
-		of_node_put(mdio_np);
-		return ret;
+	if (dev->irq > 0) {
+		ret = lan937x_irq_phy_setup(dev);
+		if (ret) {
+			of_node_put(mdio_np);
+			return ret;
+		}
 	}
 
 	ret = devm_of_mdiobus_register(ds->dev, bus, mdio_np);
 	if (ret) {
 		dev_err(ds->dev, "unable to register MDIO bus %s\n",
 			bus->id);
-		lan937x_irq_phy_free(dev);
+		if (dev->irq > 0)
+			lan937x_irq_phy_free(dev);
 	}
 
 	of_node_put(mdio_np);