ARM: imx: Add missing of_node_put()
After finishing using device node got from of_find_compatible_node(), of_node_put() needs to be called. Signed-off-by: Anson Huang <Anson.Huang@nxp.com> Signed-off-by: Shawn Guo <shawnguo@kernel.org>
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4a4fb66119
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@ -94,7 +94,7 @@ void imx_anatop_post_resume(void)
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void __init imx_init_revision_from_anatop(void)
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{
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struct device_node *np;
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struct device_node *np, *src_np;
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void __iomem *anatop_base;
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unsigned int revision;
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u32 digprog;
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@ -135,9 +135,10 @@ void __init imx_init_revision_from_anatop(void)
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void __iomem *src_base;
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u32 sbmr2;
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np = of_find_compatible_node(NULL, NULL,
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src_np = of_find_compatible_node(NULL, NULL,
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"fsl,imx6ul-src");
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src_base = of_iomap(np, 0);
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of_node_put(src_np);
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WARN_ON(!src_base);
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sbmr2 = readl_relaxed(src_base + SRC_SBMR2);
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iounmap(src_base);
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@ -149,6 +150,7 @@ void __init imx_init_revision_from_anatop(void)
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}
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}
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}
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of_node_put(np);
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mxc_set_cpu_type(digprog >> 16 & 0xff);
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imx_set_soc_revision(revision);
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@ -282,4 +282,5 @@ void __init imx_gpc_check_dt(void)
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/* map GPC, so that at least CPUidle and WARs keep working */
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gpc_base = of_iomap(np, 0);
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}
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of_node_put(np);
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}
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@ -109,6 +109,7 @@ static void __init ls1021a_smp_prepare_cpus(unsigned int max_cpus)
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np = of_find_compatible_node(NULL, NULL, "fsl,ls1021a-dcfg");
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dcfg_base = of_iomap(np, 0);
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of_node_put(np);
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BUG_ON(!dcfg_base);
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paddr = __pa_symbol(secondary_startup);
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@ -655,6 +655,8 @@ void __init imx6_pm_ccm_init(const char *ccm_compat)
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if (of_property_read_bool(np, "fsl,pmic-stby-poweroff"))
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imx6_pm_stby_poweroff_probe();
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of_node_put(np);
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}
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void __init imx6q_pm_init(void)
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@ -62,6 +62,7 @@ void __init imx7ulp_pm_init(void)
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np = of_find_compatible_node(NULL, NULL, "fsl,imx7ulp-smc1");
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smc1_base = of_iomap(np, 0);
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of_node_put(np);
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WARN_ON(!smc1_base);
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imx7ulp_set_lpm(ULP_PM_RUN);
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