lkml.org 
[lkml]   [2019]   [Jun]   [14]   [last100]   RSS Feed
Views: [wrap][no wrap]   [headers]  [forward] 
 
Messages in this thread
Patch in this message
/
From
Subject[PATCH V2 2/2] soc: imx8: Use existing of_root directly
Date
From: Anson Huang <Anson.Huang@nxp.com>

There is common of_root for reference, no need to find it
from DT again, use of_root directly to make driver simple.

Signed-off-by: Anson Huang <Anson.Huang@nxp.com>
Reviewed-by: Dong Aisheng <aisheng.dong@nxp.com>
---
No changes.
---
drivers/soc/imx/soc-imx8.c | 9 ++-------
1 file changed, 2 insertions(+), 7 deletions(-)

diff --git a/drivers/soc/imx/soc-imx8.c b/drivers/soc/imx/soc-imx8.c
index 5c7f330..b459bf2 100644
--- a/drivers/soc/imx/soc-imx8.c
+++ b/drivers/soc/imx/soc-imx8.c
@@ -105,7 +105,6 @@ static int __init imx8_soc_init(void)
{
struct soc_device_attribute *soc_dev_attr;
struct soc_device *soc_dev;
- struct device_node *root;
const struct of_device_id *id;
u32 soc_rev = 0;
const struct imx8_soc_data *data;
@@ -117,12 +116,11 @@ static int __init imx8_soc_init(void)

soc_dev_attr->family = "Freescale i.MX";

- root = of_find_node_by_path("/");
- ret = of_property_read_string(root, "model", &soc_dev_attr->machine);
+ ret = of_property_read_string(of_root, "model", &soc_dev_attr->machine);
if (ret)
goto free_soc;

- id = of_match_node(imx8_soc_match, root);
+ id = of_match_node(imx8_soc_match, of_root);
if (!id) {
ret = -ENODEV;
goto free_soc;
@@ -147,8 +145,6 @@ static int __init imx8_soc_init(void)
goto free_rev;
}

- of_node_put(root);
-
if (IS_ENABLED(CONFIG_ARM_IMX_CPUFREQ_DT))
platform_device_register_simple("imx-cpufreq-dt", -1, NULL, 0);

@@ -159,7 +155,6 @@ static int __init imx8_soc_init(void)
kfree(soc_dev_attr->revision);
free_soc:
kfree(soc_dev_attr);
- of_node_put(root);
return ret;
}
device_initcall(imx8_soc_init);
--
2.7.4
\
 
 \ /
  Last update: 2019-06-14 10:07    [W:0.376 / U:0.196 seconds]
©2003-2020 Jasper Spaans|hosted at Digital Ocean and TransIP|Read the blog|Advertise on this site