hpet: Remove unnecessary NULL check before unregister_sysctl_table()

[PATCH] hpet: Remove unnecessary NULL check before unregister_sysctl_table()

Chen Ni posted 1 patch 9 months ago

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drivers/char/hpet.c | 3 +--
1 file changed, 1 insertion(+), 2 deletions(-)

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[PATCH] hpet: Remove unnecessary NULL check before unregister_sysctl_table()

Posted by Chen Ni 9 months ago

unregister_sysctl_table() checks for NULL pointers internally.
Remove unneeded NULL check here.

Signed-off-by: Chen Ni <nichen@iscas.ac.cn>
---
 drivers/char/hpet.c | 3 +--
 1 file changed, 1 insertion(+), 2 deletions(-)

diff --git a/drivers/char/hpet.c b/drivers/char/hpet.c
index e110857824fc..0713ea2b2a51 100644
--- a/drivers/char/hpet.c
+++ b/drivers/char/hpet.c
@@ -1023,8 +1023,7 @@ static int __init hpet_init(void)
 
 	result = acpi_bus_register_driver(&hpet_acpi_driver);
 	if (result < 0) {
-		if (sysctl_header)
-			unregister_sysctl_table(sysctl_header);
+		unregister_sysctl_table(sysctl_header);
 		misc_deregister(&hpet_misc);
 		return result;
 	}
-- 
2.25.1