netdev - Re: [PATCH net-next v2 1/3] qed: Add DCBX API

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Message-Id: <20180802.144634.28571912617151312.davem@davemloft.net>
Date:   Thu, 02 Aug 2018 14:46:34 -0700 (PDT)
From:   David Miller <davem@...emloft.net>
To:     denis.bolotin@...ium.com
Cc:     netdev@...r.kernel.org, ariel.elior@...ium.com
Subject: Re: [PATCH net-next v2 1/3] qed: Add DCBX API -
 qed_dcbx_get_priority_tc()

From: Denis Bolotin <denis.bolotin@...ium.com>
Date: Thu, 2 Aug 2018 11:12:49 +0300

> +int qed_dcbx_get_priority_tc(struct qed_hwfn *p_hwfn, u8 pri, u8 *p_tc)

Since the value range of the tc priority is 8-bit unsigned, you don't
need to return it by reference.

Simply return the value straight to the caller as an integer.

If it's negative, it has to be an error code.  Otherwise it is
the value in question.

Thank you.