linux-kernel - Re: [PATCH v4] staging: qlge: fix build breakage with dumping enabled

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Message-ID: <20201003055348.GA100061@f3>
Date:   Sat, 3 Oct 2020 14:53:48 +0900
From:   Benjamin Poirier <benjamin.poirier@...il.com>
To:     Coiby Xu <coiby.xu@...il.com>
Cc:     devel@...verdev.osuosl.org, Manish Chopra <manishc@...vell.com>,
        "supporter:QLOGIC QLGE 10Gb ETHERNET DRIVER" 
        <GR-Linux-NIC-Dev@...vell.com>,
        Greg Kroah-Hartman <gregkh@...uxfoundation.org>,
        Dan Carpenter <dan.carpenter@...cle.com>,
        "open list:QLOGIC QLGE 10Gb ETHERNET DRIVER" <netdev@...r.kernel.org>,
        open list <linux-kernel@...r.kernel.org>
Subject: Re: [PATCH v4] staging: qlge: fix build breakage with dumping enabled

On 2020-10-03 07:59 +0800, Coiby Xu wrote:
> This fixes commit 0107635e15ac
> ("staging: qlge: replace pr_err with netdev_err") which introduced an
> build breakage of missing `struct ql_adapter *qdev` for some functions
> and a warning of type mismatch with dumping enabled, i.e.,
> 
> $ make CFLAGS_MODULE="-DQL_ALL_DUMP -DQL_OB_DUMP -DQL_CB_DUMP \
>     -DQL_IB_DUMP -DQL_REG_DUMP -DQL_DEV_DUMP" M=drivers/staging/qlge
> 
> qlge_dbg.c: In function ‘ql_dump_ob_mac_rsp’:
> qlge_dbg.c:2051:13: error: ‘qdev’ undeclared (first use in this function); did you mean ‘cdev’?
>  2051 |  netdev_err(qdev->ndev, "%s\n", __func__);
>       |             ^~~~
> qlge_dbg.c: In function ‘ql_dump_routing_entries’:
> qlge_dbg.c:1435:10: warning: format ‘%s’ expects argument of type ‘char *’, but argument 3 has type ‘int’ [-Wformat=]
>  1435 |        "%s: Routing Mask %d = 0x%.08x\n",
>       |         ~^
>       |          |
>       |          char *
>       |         %d
>  1436 |        i, value);
>       |        ~
>       |        |
>       |        int
> qlge_dbg.c:1435:37: warning: format ‘%x’ expects a matching ‘unsigned int’ argument [-Wformat=]
>  1435 |        "%s: Routing Mask %d = 0x%.08x\n",
>       |                                 ~~~~^
>       |                                     |
>       |                                     unsigned int
> 
> Note that now ql_dump_rx_ring/ql_dump_tx_ring won't check if the passed
> parameter is a null pointer.
> 
> Fixes: 0107635e15ac ("staging: qlge: replace pr_err with netdev_err")
> Reported-by: Benjamin Poirier <benjamin.poirier@...il.com>
> Suggested-by: Benjamin Poirier <benjamin.poirier@...il.com>
> Signed-off-by: Coiby Xu <coiby.xu@...il.com>
> ---

Reviewed-by: Benjamin Poirier <benjamin.poirier@...il.com>