Commit 3712c1c2 authored May 08, 2020 by Yang Yingliang Committed by Jakub Kicinski May 08, 2020

ieee802154: 6lowpan: remove unnecessary comparison



The type of dispatch is u8 which is always '<=' 0xff, so the
dispatch <= 0xff is always true, we can remove this comparison.

Reported-by: Hulk Robot <hulkci@huawei.com>
Signed-off-by: Yang Yingliang <yangyingliang@huawei.com>
Signed-off-by: Stefan Schmidt <stefan@datenfreihafen.org>
Signed-off-by: Jakub Kicinski <kuba@kernel.org>

parent cf86a086

net/ieee802154/6lowpan/rx.c

+1 −1

Original line number	Diff line number	Diff line
		@@ -240,7 +240,7 @@ static inline bool lowpan_is_reserved(u8 dispatch)
		return ((dispatch >= 0x44 && dispatch <= 0x4F) \|\|
		(dispatch >= 0x51 && dispatch <= 0x5F) \|\|
		(dispatch >= 0xc8 && dispatch <= 0xdf) \|\|
		(dispatch >= 0xe8 && dispatch <= 0xff));
		dispatch >= 0xe8);
		}

		/* lowpan_rx_h_check checks on generic 6LoWPAN requirements

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