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soc: imx8m: No need to put node when of_find_compatible_node() failed 

No need to put node when of_find_compatible_node() failed, return
immediately to simplify the code.

Signed-off-by: Anson Huang <Anson.Huang@nxp.com>
Signed-off-by: Shawn Guo <shawnguo@kernel.org>
alistair/sunxi64-5.8
Anson Huang 2020-03-17 09:37:33 +08:00 committed by Shawn Guo
parent 8f3d9f3542
commit 04df45fba5
1 changed files with 3 additions and 4 deletions
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7
drivers/soc/imx/soc-imx8m.c
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@ -53,11 +53,11 @@ static u32 __init imx8mq_soc_revision(void)
struct device_node *np;
void __iomem *ocotp_base;
u32 magic;
u32 rev = 0;
u32 rev;
np = of_find_compatible_node(NULL, NULL, "fsl,imx8mq-ocotp");
if (!np)
goto out;
return 0;
ocotp_base = of_iomap(np, 0);
WARN_ON(!ocotp_base);
@ -78,9 +78,8 @@ static u32 __init imx8mq_soc_revision(void)
soc_uid |= readl_relaxed(ocotp_base + OCOTP_UID_LOW);
iounmap(ocotp_base);
out:
of_node_put(np);
return rev;
}