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authorRob Herring <robh@kernel.org>2023-03-10 17:47:16 +0300
committerJakub Kicinski <kuba@kernel.org>2023-03-14 03:07:52 +0300
commitbcc858689db5f2e5a8d4d6e8bc5bb9736cd80626 (patch)
treee44bb74d92fc4cb59651d2099c0e1c9e1ad41deb /drivers
parentb39212d5936c0fc3d4605abf2b51f734bf59ee11 (diff)
downloadlinux-bcc858689db5f2e5a8d4d6e8bc5bb9736cd80626.tar.xz
net: Use of_property_present() for testing DT property presence
It is preferred to use typed property access functions (i.e. of_property_read_<type> functions) rather than low-level of_get_property/of_find_property functions for reading properties. As part of this, convert of_get_property/of_find_property calls to the recently added of_property_present() helper when we just want to test for presence of a property and nothing more. Signed-off-by: Rob Herring <robh@kernel.org> Reviewed-by: Simon Horman <simon.horman@corigine.com> Acked-by: Kalle Valo <kvalo@kernel.org> Link: https://lore.kernel.org/r/20230310144716.1544083-1-robh@kernel.org Signed-off-by: Jakub Kicinski <kuba@kernel.org>
Diffstat (limited to 'drivers')
-rw-r--r--drivers/net/mdio/of_mdio.c4
-rw-r--r--drivers/net/wireless/broadcom/brcm80211/brcmfmac/of.c2
2 files changed, 3 insertions, 3 deletions
diff --git a/drivers/net/mdio/of_mdio.c b/drivers/net/mdio/of_mdio.c
index 510822d6d0d9..bf10d0688eea 100644
--- a/drivers/net/mdio/of_mdio.c
+++ b/drivers/net/mdio/of_mdio.c
@@ -131,7 +131,7 @@ bool of_mdiobus_child_is_phy(struct device_node *child)
return true;
}
- if (!of_find_property(child, "compatible", NULL))
+ if (!of_property_present(child, "compatible"))
return true;
return false;
@@ -203,7 +203,7 @@ int of_mdiobus_register(struct mii_bus *mdio, struct device_node *np)
/* auto scan for PHYs with empty reg property */
for_each_available_child_of_node(np, child) {
/* Skip PHYs with reg property set */
- if (of_find_property(child, "reg", NULL))
+ if (of_property_present(child, "reg"))
continue;
for (addr = 0; addr < PHY_MAX_ADDR; addr++) {
diff --git a/drivers/net/wireless/broadcom/brcm80211/brcmfmac/of.c b/drivers/net/wireless/broadcom/brcm80211/brcmfmac/of.c
index 52527b61341e..e406e11481a6 100644
--- a/drivers/net/wireless/broadcom/brcm80211/brcmfmac/of.c
+++ b/drivers/net/wireless/broadcom/brcm80211/brcmfmac/of.c
@@ -129,7 +129,7 @@ void brcmf_of_probe(struct device *dev, enum brcmf_bus_type bus_type,
sdio->drive_strength = val;
/* make sure there are interrupts defined in the node */
- if (!of_find_property(np, "interrupts", NULL))
+ if (!of_property_present(np, "interrupts"))
return;
irq = irq_of_parse_and_map(np, 0);