linux-kernel - Re: [PATCH] [SCSI] qla4xxx: mark symbols static where possible

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Date:   Thu, 1 Sep 2016 10:59:01 +0000
From:   Nilesh Javali <nilesh.javali@...gic.com>
To:     Baoyou Xie <baoyou.xie@...aro.org>,
        Dept-Eng QLogic Storage Upstream 
        <QLogic-Storage-Upstream@...gic.com>,
        "jejb@...ux.vnet.ibm.com" <jejb@...ux.vnet.ibm.com>
CC:     linux-scsi <linux-scsi@...r.kernel.org>,
        linux-kernel <linux-kernel@...r.kernel.org>,
        "arnd@...aro.org" <arnd@...aro.org>,
        "xie.baoyou@....com.cn" <xie.baoyou@....com.cn>
Subject: Re: [PATCH] [SCSI] qla4xxx: mark symbols static where possible



On 29/08/16 4:16 PM, "Baoyou Xie" <baoyou.xie@...aro.org> wrote:

>We get 1 warning when build kernel with W=1:
>drivers/scsi/qla4xxx/ql4_nx.c:1846:10: warning: no previous prototype for
>'ql4_84xx_ipmdio_rd_reg' [-Wmissing-prototypes]
>
>In fact, this function is only used in the file in which it is
>declared and don't need a declaration, but can be made static.
>so this patch marks this function with 'static'.
>
>Signed-off-by: Baoyou Xie <baoyou.xie@...aro.org>
>---
> drivers/scsi/qla4xxx/ql4_nx.c | 2 +-
> 1 file changed, 1 insertion(+), 1 deletion(-)
>
>diff --git a/drivers/scsi/qla4xxx/ql4_nx.c b/drivers/scsi/qla4xxx/ql4_nx.c
>index ae87d6c..06ddd13 100644
>--- a/drivers/scsi/qla4xxx/ql4_nx.c
>+++ b/drivers/scsi/qla4xxx/ql4_nx.c
>@@ -1843,7 +1843,7 @@ static uint32_t ql4_84xx_poll_wait_for_ready(struct
>scsi_qla_host *ha,
> 	return rval;
> }
> 
>-uint32_t ql4_84xx_ipmdio_rd_reg(struct scsi_qla_host *ha, uint32_t addr1,
>+static uint32_t ql4_84xx_ipmdio_rd_reg(struct scsi_qla_host *ha,
>uint32_t addr1,
> 				uint32_t addr3, uint32_t mask, uint32_t addr,
> 				uint32_t *data_ptr)
> {
>-- 
>2.7.4


Acked-by: Nilesh Javali <nilesh.javali@...gic.com>