From 857d423c74228cfa064f79ff3a16b163fdb8d542 Mon Sep 17 00:00:00 2001 From: Rob Herring Date: Fri, 10 Mar 2023 08:46:56 -0600 Subject: powerpc: 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 [mpe: Drop change in ppc4xx_probe_pci_bridge(), formatting] Signed-off-by: Michael Ellerman Link: https://msgid.link/20230310144657.1541039-1-robh@kernel.org --- arch/powerpc/platforms/pseries/vio.c | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-) (limited to 'arch/powerpc/platforms/pseries/vio.c') diff --git a/arch/powerpc/platforms/pseries/vio.c b/arch/powerpc/platforms/pseries/vio.c index 770df9351aaa..d54306a936d5 100644 --- a/arch/powerpc/platforms/pseries/vio.c +++ b/arch/powerpc/platforms/pseries/vio.c @@ -1440,7 +1440,7 @@ struct vio_dev *vio_register_device_node(struct device_node *of_node) viodev->dev.bus = &vio_bus_type; viodev->dev.release = vio_dev_release; - if (of_get_property(viodev->dev.of_node, "ibm,my-dma-window", NULL)) { + if (of_property_present(viodev->dev.of_node, "ibm,my-dma-window")) { if (firmware_has_feature(FW_FEATURE_CMO)) vio_cmo_set_dma_ops(viodev); else -- cgit