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Subject[PATCH] ARM: imx: Add missing of_node_put()
Date
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>
---
arch/arm/mach-imx/anatop.c | 2 ++
arch/arm/mach-imx/gpc.c | 1 +
arch/arm/mach-imx/platsmp.c | 1 +
arch/arm/mach-imx/pm-imx6.c | 1 +
arch/arm/mach-imx/pm-imx7ulp.c | 1 +
5 files changed, 6 insertions(+)

diff --git a/arch/arm/mach-imx/anatop.c b/arch/arm/mach-imx/anatop.c
index 8fb68c0..4fa727f 100644
--- a/arch/arm/mach-imx/anatop.c
+++ b/arch/arm/mach-imx/anatop.c
@@ -103,6 +103,7 @@ void __init imx_init_revision_from_anatop(void)

np = of_find_compatible_node(NULL, NULL, "fsl,imx6q-anatop");
anatop_base = of_iomap(np, 0);
+ of_node_put(np);
WARN_ON(!anatop_base);
if (of_device_is_compatible(np, "fsl,imx6sl-anatop"))
offset = ANADIG_DIGPROG_IMX6SL;
@@ -138,6 +139,7 @@ void __init imx_init_revision_from_anatop(void)
np = of_find_compatible_node(NULL, NULL,
"fsl,imx6ul-src");
src_base = of_iomap(np, 0);
+ of_node_put(np);
WARN_ON(!src_base);
sbmr2 = readl_relaxed(src_base + SRC_SBMR2);
iounmap(src_base);
diff --git a/arch/arm/mach-imx/gpc.c b/arch/arm/mach-imx/gpc.c
index b5b557f..07f1972 100644
--- a/arch/arm/mach-imx/gpc.c
+++ b/arch/arm/mach-imx/gpc.c
@@ -282,4 +282,5 @@ void __init imx_gpc_check_dt(void)
/* map GPC, so that at least CPUidle and WARs keep working */
gpc_base = of_iomap(np, 0);
}
+ of_node_put(np);
}
diff --git a/arch/arm/mach-imx/platsmp.c b/arch/arm/mach-imx/platsmp.c
index 2aa2692..cf4e933 100644
--- a/arch/arm/mach-imx/platsmp.c
+++ b/arch/arm/mach-imx/platsmp.c
@@ -109,6 +109,7 @@ static void __init ls1021a_smp_prepare_cpus(unsigned int max_cpus)

np = of_find_compatible_node(NULL, NULL, "fsl,ls1021a-dcfg");
dcfg_base = of_iomap(np, 0);
+ of_node_put(np);
BUG_ON(!dcfg_base);

paddr = __pa_symbol(secondary_startup);
diff --git a/arch/arm/mach-imx/pm-imx6.c b/arch/arm/mach-imx/pm-imx6.c
index 1c0ecad..c437f21 100644
--- a/arch/arm/mach-imx/pm-imx6.c
+++ b/arch/arm/mach-imx/pm-imx6.c
@@ -643,6 +643,7 @@ void __init imx6_pm_ccm_init(const char *ccm_compat)

np = of_find_compatible_node(NULL, NULL, ccm_compat);
ccm_base = of_iomap(np, 0);
+ of_node_put(np);
BUG_ON(!ccm_base);

/*
diff --git a/arch/arm/mach-imx/pm-imx7ulp.c b/arch/arm/mach-imx/pm-imx7ulp.c
index 7b2f738..2e756d8 100644
--- a/arch/arm/mach-imx/pm-imx7ulp.c
+++ b/arch/arm/mach-imx/pm-imx7ulp.c
@@ -62,6 +62,7 @@ void __init imx7ulp_pm_init(void)

np = of_find_compatible_node(NULL, NULL, "fsl,imx7ulp-smc1");
smc1_base = of_iomap(np, 0);
+ of_node_put(np);
WARN_ON(!smc1_base);

imx7ulp_set_lpm(ULP_PM_RUN);
--
2.7.4
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