From 87b626a66dd4ab7d5caf5199d98ec0b5953d73f8 Mon Sep 17 00:00:00 2001 From: Rob Herring Date: Fri, 10 Mar 2023 08:47:35 -0600 Subject: [PATCH] macintosh: Use of_property_present() for testing DT property presence It is preferred to use typed property access functions (i.e. of_property_read_ 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 Signed-off-by: Michael Ellerman Link: https://msgid.link/20230310144735.1546817-1-robh@kernel.org --- drivers/macintosh/rack-meter.c | 2 +- drivers/macintosh/therm_adt746x.c | 2 +- 2 files changed, 2 insertions(+), 2 deletions(-) diff --git a/drivers/macintosh/rack-meter.c b/drivers/macintosh/rack-meter.c index c28893e..40240bc 100644 --- a/drivers/macintosh/rack-meter.c +++ b/drivers/macintosh/rack-meter.c @@ -387,7 +387,7 @@ static int rackmeter_probe(struct macio_dev* mdev, if (of_node_name_eq(np, "lightshow")) break; if (of_node_name_eq(np, "sound") && - of_get_property(np, "virtual", NULL) != NULL) + of_property_present(np, "virtual")) break; } if (np == NULL) { diff --git a/drivers/macintosh/therm_adt746x.c b/drivers/macintosh/therm_adt746x.c index 8f5db90..384b87d 100644 --- a/drivers/macintosh/therm_adt746x.c +++ b/drivers/macintosh/therm_adt746x.c @@ -483,7 +483,7 @@ static int probe_thermostat(struct i2c_client *client) if (vers != 1) return -ENXIO; - if (of_get_property(np, "hwsensor-location", NULL)) { + if (of_property_present(np, "hwsensor-location")) { for (i = 0; i < 3; i++) { sensor_location[i] = of_get_property(np, "hwsensor-location", NULL) + offset; -- 2.7.4