net: hsr: fix NULL checks in the code
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>
diff --git a/net/hsr/hsr_main.c b/net/hsr/hsr_main.c
index 0d4ab8f..84cacf8 100644
--- a/net/hsr/hsr_main.c
+++ b/net/hsr/hsr_main.c
@@ -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;
}