linux-kernel - Re: [PATCH 5/5] sfc: add missing annotation for efx_ef10_try_update_nic_stats

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Message-Id: <20200601.155236.1578368535921098753.davem@davemloft.net>
Date:   Mon, 01 Jun 2020 15:52:36 -0700 (PDT)
From:   David Miller <davem@...emloft.net>
To:     jbi.octave@...il.com
Cc:     linux-kernel@...r.kernel.org, tglx@...utronix.de,
        paulmck@...nel.org, mingo@...hat.com, boqun.feng@...il.com,
        linux-net-drivers@...arflare.com, ecree@...arflare.com,
        mhabets@...arflare.com, netdev@...r.kernel.org
Subject: Re: [PATCH 5/5] sfc: add missing annotation for
 efx_ef10_try_update_nic_stats_vf()

From: Jules Irenge <jbi.octave@...il.com>
Date: Mon,  1 Jun 2020 19:45:52 +0100

> Sparse reports a warning at efx_ef10_try_update_nic_stats_vf()
> warning: context imbalance in efx_ef10_try_update_nic_stats_vf()
> 	- unexpected unlock
> The root cause is the missing annotation at
> efx_ef10_try_update_nic_stats_vf()
> Add the missing _must_hold(&efx->stats_lock) annotation
> 
> Signed-off-by: Jules Irenge <jbi.octave@...il.com>

Applied.