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authorRob Herring <robh@kernel.org>2023-03-10 17:47:24 +0300
committerMichal Simek <michal.simek@amd.com>2023-05-12 14:06:14 +0300
commitbe11d67a144db79408a19642d0a8d65fb9f52105 (patch)
tree142909b452af62dfd6bc64cf49f5fa9a61e7820b /drivers/soc/xilinx/zynqmp_power.c
parentac9a78681b921877518763ba0e89202254349d1b (diff)
downloadlinux-be11d67a144db79408a19642d0a8d65fb9f52105.tar.xz
soc: xilinx: 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> Link: https://lore.kernel.org/r/20230310144725.1545315-1-robh@kernel.org Signed-off-by: Michal Simek <michal.simek@amd.com>
Diffstat (limited to 'drivers/soc/xilinx/zynqmp_power.c')
-rw-r--r--drivers/soc/xilinx/zynqmp_power.c4
1 files changed, 2 insertions, 2 deletions
diff --git a/drivers/soc/xilinx/zynqmp_power.c b/drivers/soc/xilinx/zynqmp_power.c
index 78a8a7545d1e..641dcc958911 100644
--- a/drivers/soc/xilinx/zynqmp_power.c
+++ b/drivers/soc/xilinx/zynqmp_power.c
@@ -218,7 +218,7 @@ static int zynqmp_pm_probe(struct platform_device *pdev)
} else if (ret != -EACCES && ret != -ENODEV) {
dev_err(&pdev->dev, "Failed to Register with Xilinx Event manager %d\n", ret);
return ret;
- } else if (of_find_property(pdev->dev.of_node, "mboxes", NULL)) {
+ } else if (of_property_present(pdev->dev.of_node, "mboxes")) {
zynqmp_pm_init_suspend_work =
devm_kzalloc(&pdev->dev,
sizeof(struct zynqmp_pm_work_struct),
@@ -240,7 +240,7 @@ static int zynqmp_pm_probe(struct platform_device *pdev)
dev_err(&pdev->dev, "Failed to request rx channel\n");
return PTR_ERR(rx_chan);
}
- } else if (of_find_property(pdev->dev.of_node, "interrupts", NULL)) {
+ } else if (of_property_present(pdev->dev.of_node, "interrupts")) {
irq = platform_get_irq(pdev, 0);
if (irq <= 0)
return -ENXIO;