From: Rob Herring <robh@kernel.org> To: Michal Simek <michal.simek@xilinx.com> Cc: devicetree@vger.kernel.org, linux-arm-kernel@lists.infradead.org, linux-kernel@vger.kernel.org Subject: [PATCH] soc: xilinx: Use of_property_present() for testing DT property presence Date: Fri, 10 Mar 2023 08:47:24 -0600 [thread overview] Message-ID: <20230310144725.1545315-1-robh@kernel.org> (raw) 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> --- drivers/soc/xilinx/zynqmp_power.c | 4 ++-- 1 file 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; -- 2.39.2
WARNING: multiple messages have this Message-ID (diff)
From: Rob Herring <robh@kernel.org> To: Michal Simek <michal.simek@xilinx.com> Cc: devicetree@vger.kernel.org, linux-arm-kernel@lists.infradead.org, linux-kernel@vger.kernel.org Subject: [PATCH] soc: xilinx: Use of_property_present() for testing DT property presence Date: Fri, 10 Mar 2023 08:47:24 -0600 [thread overview] Message-ID: <20230310144725.1545315-1-robh@kernel.org> (raw) 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> --- drivers/soc/xilinx/zynqmp_power.c | 4 ++-- 1 file 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; -- 2.39.2 _______________________________________________ linux-arm-kernel mailing list linux-arm-kernel@lists.infradead.org http://lists.infradead.org/mailman/listinfo/linux-arm-kernel
next reply other threads:[~2023-03-10 14:51 UTC|newest] Thread overview: 10+ messages / expand[flat|nested] mbox.gz Atom feed top 2023-03-10 14:47 Rob Herring [this message] 2023-03-10 14:47 ` [PATCH] soc: xilinx: Use of_property_present() for testing DT property presence Rob Herring 2023-03-11 16:15 ` kernel test robot 2023-03-11 16:15 ` kernel test robot 2023-03-13 10:18 ` Michal Simek 2023-03-13 10:18 ` Michal Simek 2023-03-14 13:23 ` Rob Herring 2023-03-14 13:23 ` Rob Herring 2023-03-28 7:37 ` Michal Simek 2023-03-28 7:37 ` Michal Simek
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