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net: hsr: fix NULL checks in the code

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This patch replaces all instance of NULL checks such as
    if (foo == NULL) with if (!foo)
Also
    if (foo != NULL) with if (foo)

This is seen when ran checkpatch.pl -f on files under net/hsr
and suggestion is to replace as above.

Signed-off-by: Murali Karicheri <m-karicheri2@ti.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
This commit is contained in:
Murali Karicheri 2019-04-05 13:31:28 -04:00 • committed by David S. Miller
parent 0525fc069f
commit 05ca6e644d
5 changed files with 13 additions and 13 deletions
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4
net/hsr/hsr_main.c
View file

@ -30,12 +30,12 @@ static int hsr_netdev_notify(struct notifier_block *nb, unsigned long event,
dev = netdev_notifier_info_to_dev(ptr);
port = hsr_port_get_rtnl(dev);
if (port == NULL) {
if (!port) {
if (!is_hsr_master(dev))
return NOTIFY_DONE; /* Not an HSR device */
hsr = netdev_priv(dev);
port = hsr_port_get_hsr(hsr, HSR_PT_MASTER);
if (port == NULL) {
if (!port) {
/* Resend of notification concerning removed device? */
return NOTIFY_DONE;
}