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References: <20210604071407.1360742-1-yangyingliang@huawei.com>
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From:   Kashyap Desai <kashyap.desai@broadcom.com>
Date:   Wed, 16 Jun 2021 19:17:40 +0530
Message-ID: <CAHsXFKEZtYiEA4tC2wEQBb9YOR3X6Be-nCMYrvVruuessZVP0w@mail.gmail.com>
Subject: Re: [PATCH -next v2] scsi: mpi3mr: Make some symbols static
To:     Yang Yingliang <yangyingliang@huawei.com>
Cc:     linux-kernel <linux-kernel@vger.kernel.org>,
        linux-scsi <linux-scsi@vger.kernel.org>,
        "James E . J . Bottomley" <jejb@linux.ibm.com>,
        "Martin K. Petersen" <martin.petersen@oracle.com>
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> Fix the following warnings:
>
>   drivers/scsi/mpi3mr/mpi3mr_os.c:24:5: warning: symbol 'prot_mask' was not declared. Should it be static?
>   drivers/scsi/mpi3mr/mpi3mr_os.c:28:5: warning: symbol 'prot_guard_mask' was not declared. Should it be static?
>   drivers/scsi/mpi3mr/mpi3mr_os.c:31:5: warning: symbol 'logging_level' was not declared. Should it be static?
>
> Reported-by: Hulk Robot <hulkci@huawei.com>
> Signed-off-by: Yang Yingliang <yangyingliang@huawei.com>
> ---
> v2:
>   move extern int prot_mask to mpi3mr.h
> ---
>  drivers/scsi/mpi3mr/mpi3mr.h    | 1 +
>  drivers/scsi/mpi3mr/mpi3mr_fw.c | 1 -
>  drivers/scsi/mpi3mr/mpi3mr_os.c | 4 ++--
>  3 files changed, 3 insertions(+), 3 deletions(-)
>
> diff --git a/drivers/scsi/mpi3mr/mpi3mr.h b/drivers/scsi/mpi3mr/mpi3mr.h
> index 5d5529167350..6f5dc9e78553 100644
> --- a/drivers/scsi/mpi3mr/mpi3mr.h
> +++ b/drivers/scsi/mpi3mr/mpi3mr.h
> @@ -50,6 +50,7 @@
>  /* Global list and lock for storing multiple adapters managed by the driver */
>  extern spinlock_t mrioc_list_lock;
>  extern struct list_head mrioc_list;
> +extern int prot_mask;
>
>  #define MPI3MR_DRIVER_VERSION  "00.255.45.01"
>  #define MPI3MR_DRIVER_RELDATE  "12-December-2020"
> diff --git a/drivers/scsi/mpi3mr/mpi3mr_fw.c b/drivers/scsi/mpi3mr/mpi3mr_fw.c
> index 8aea1c2ae712..4a007cf54ad7 100644
> --- a/drivers/scsi/mpi3mr/mpi3mr_fw.c
> +++ b/drivers/scsi/mpi3mr/mpi3mr_fw.c
> @@ -9,7 +9,6 @@
>
>  #include "mpi3mr.h"
>  #include <linux/io-64-nonatomic-lo-hi.h>
> -extern int prot_mask;
>
>  #if defined(writeq) && defined(CONFIG_64BIT)
>  static inline void mpi3mr_writeq(__u64 b, volatile void __iomem *addr)
> diff --git a/drivers/scsi/mpi3mr/mpi3mr_os.c b/drivers/scsi/mpi3mr/mpi3mr_os.c
> index a54aa009ec5a..eec0b269a4db 100644
> --- a/drivers/scsi/mpi3mr/mpi3mr_os.c
> +++ b/drivers/scsi/mpi3mr/mpi3mr_os.c
> @@ -25,10 +25,10 @@ int prot_mask = -1;
>  module_param(prot_mask, int, 0);
>  MODULE_PARM_DESC(prot_mask, "Host protection capabilities mask, def=0x07");
>
> -int prot_guard_mask = 3;
> +static int prot_guard_mask = 3;
>  module_param(prot_guard_mask, int, 0);
>  MODULE_PARM_DESC(prot_guard_mask, " Host protection guard mask, def=3");
> -int logging_level;
> +static int logging_level;
>  module_param(logging_level, int, 0);
>  MODULE_PARM_DESC(logging_level,
>         " bits for enabling additional logging info (default=0)");

Acked-by: Kashyap Desai <kashyap.desai@broadcom.com>
> --
> 2.25.1
>

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