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can: grcan: grcan_probe(): remove extra of_node_get()

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In grcan_probe(), of_find_node_by_path() has already increased the
refcount. There is no need to call of_node_get() again, so remove it.

Link: https://lore.kernel.org/all/20220619070257.4067022-1-windhl@126.com
Fixes: 1e93ed26ac ("can: grcan: grcan_probe(): fix broken system id check for errata workaround needs")
Cc: stable@vger.kernel.org # v5.18
Cc: Andreas Larsson <andreas@gaisler.com>
Signed-off-by: Liang He <windhl@126.com>
Signed-off-by: Marc Kleine-Budde <mkl@pengutronix.de>
This commit is contained in:
Liang He 2022-06-19 15:02:57 +08:00 committed by Marc Kleine-Budde
parent 2bda24ef95
commit 562fed945e
1 changed files with 0 additions and 1 deletions
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1
drivers/net/can/grcan.c
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@ -1646,7 +1646,6 @@ static int grcan_probe(struct platform_device *ofdev)
*/
sysid_parent = of_find_node_by_path("/ambapp0");
if (sysid_parent) {
of_node_get(sysid_parent);
err = of_property_read_u32(sysid_parent, "systemid", &sysid);
if (!err && ((sysid & GRLIB_VERSION_MASK) >=
GRCAN_TXBUG_SAFE_GRLIB_VERSION))