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authorRob Herring <robh@kernel.org>2023-03-10 15:47:04 +0100
committerThierry Reding <treding@nvidia.com>2023-04-04 21:51:23 +0200
commit8c47b8253f4cfd8b4dbda8c9adc1d0b1d7f3009d (patch)
tree79a92aaaf9acdd141f71275fb25b88507a253d43 /drivers/firmware/tegra
parentfirmware: tegra: bpmp: Fix error paths in debugfs (diff)
downloadlinux-8c47b8253f4cfd8b4dbda8c9adc1d0b1d7f3009d.tar.xz
linux-8c47b8253f4cfd8b4dbda8c9adc1d0b1d7f3009d.zip
firmware: 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> Acked-by: Sudeep Holla <sudeep.holla@arm.com> Signed-off-by: Thierry Reding <treding@nvidia.com>
Diffstat (limited to 'drivers/firmware/tegra')
-rw-r--r--drivers/firmware/tegra/bpmp.c6
1 files changed, 3 insertions, 3 deletions
diff --git a/drivers/firmware/tegra/bpmp.c b/drivers/firmware/tegra/bpmp.c
index 042c2043929d..8b5e5daa9fae 100644
--- a/drivers/firmware/tegra/bpmp.c
+++ b/drivers/firmware/tegra/bpmp.c
@@ -764,19 +764,19 @@ static int tegra_bpmp_probe(struct platform_device *pdev)
if (err < 0)
goto free_mrq;
- if (of_find_property(pdev->dev.of_node, "#clock-cells", NULL)) {
+ if (of_property_present(pdev->dev.of_node, "#clock-cells")) {
err = tegra_bpmp_init_clocks(bpmp);
if (err < 0)
goto free_mrq;
}
- if (of_find_property(pdev->dev.of_node, "#reset-cells", NULL)) {
+ if (of_property_present(pdev->dev.of_node, "#reset-cells")) {
err = tegra_bpmp_init_resets(bpmp);
if (err < 0)
goto free_mrq;
}
- if (of_find_property(pdev->dev.of_node, "#power-domain-cells", NULL)) {
+ if (of_property_present(pdev->dev.of_node, "#power-domain-cells")) {
err = tegra_bpmp_init_powergates(bpmp);
if (err < 0)
goto free_mrq;