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Date:   Mon, 7 Sep 2020 17:40:55 +0800
From:   Yuehaibing <yuehaibing@...wei.com>
To:     Kalle Valo <kvalo@...eaurora.org>
CC:     <amitkarwar@...il.com>, <ganapathi.bhat@....com>,
        <huxinming820@...il.com>, <davem@...emloft.net>, <kuba@...nel.org>,
        <christophe.jaillet@...adoo.fr>, <linux-wireless@...r.kernel.org>,
        <netdev@...r.kernel.org>, <linux-kernel@...r.kernel.org>
Subject: Re: [PATCH] mwifiex: pcie: Fix -Wunused-const-variable warnings


commit 77dacc8fc64c ("mwifiex: pcie: Move tables to the only place they're used")

do the same things.

On 2020/9/7 16:34, Kalle Valo wrote:
> YueHaibing <yuehaibing@...wei.com> wrote:
> 
>> These variables only used in pcie.c, move them to .c file
>> can silence these warnings:
>>
>> In file included from drivers/net/wireless/marvell/mwifiex/main.h:57:0,
>>                  from drivers/net/wireless/marvell/mwifiex/init.c:24:
>> drivers/net/wireless/marvell/mwifiex/pcie.h:310:41: warning: mwifiex_pcie8997 defined but not used [-Wunused-const-variable=]
>>  static const struct mwifiex_pcie_device mwifiex_pcie8997 = {
>>                                          ^~~~~~~~~~~~~~~~
>> drivers/net/wireless/marvell/mwifiex/pcie.h:300:41: warning: mwifiex_pcie8897 defined but not used [-Wunused-const-variable=]
>>  static const struct mwifiex_pcie_device mwifiex_pcie8897 = {
>>                                          ^~~~~~~~~~~~~~~~
>> drivers/net/wireless/marvell/mwifiex/pcie.h:292:41: warning: mwifiex_pcie8766 defined but not used [-Wunused-const-variable=]
>>  static const struct mwifiex_pcie_device mwifiex_pcie8766 = {
>>                                          ^~~~~~~~~~~~~~~~
>>
>> Signed-off-by: YueHaibing <yuehaibing@...wei.com>
> 
> Failed to build:
> 
> drivers/net/wireless/marvell/mwifiex/pcie.c:191:43: error: redefinition of 'mwifiex_reg_8766'
>   191 | static const struct mwifiex_pcie_card_reg mwifiex_reg_8766 = {
>       |                                           ^~~~~~~~~~~~~~~~
> drivers/net/wireless/marvell/mwifiex/pcie.c:36:43: note: previous definition of 'mwifiex_reg_8766' was here
>    36 | static const struct mwifiex_pcie_card_reg mwifiex_reg_8766 = {
>       |                                           ^~~~~~~~~~~~~~~~
> drivers/net/wireless/marvell/mwifiex/pcie.c:223:43: error: redefinition of 'mwifiex_reg_8897'
>   223 | static const struct mwifiex_pcie_card_reg mwifiex_reg_8897 = {
>       |                                           ^~~~~~~~~~~~~~~~
> drivers/net/wireless/marvell/mwifiex/pcie.c:68:43: note: previous definition of 'mwifiex_reg_8897' was here
>    68 | static const struct mwifiex_pcie_card_reg mwifiex_reg_8897 = {
>       |                                           ^~~~~~~~~~~~~~~~
> drivers/net/wireless/marvell/mwifiex/pcie.c:260:43: error: redefinition of 'mwifiex_reg_8997'
>   260 | static const struct mwifiex_pcie_card_reg mwifiex_reg_8997 = {
>       |                                           ^~~~~~~~~~~~~~~~
> drivers/net/wireless/marvell/mwifiex/pcie.c:105:43: note: previous definition of 'mwifiex_reg_8997' was here
>   105 | static const struct mwifiex_pcie_card_reg mwifiex_reg_8997 = {
>       |                                           ^~~~~~~~~~~~~~~~
> drivers/net/wireless/marvell/mwifiex/pcie.c:297:35: error: redefinition of 'mem_type_mapping_tbl_w8897'
>   297 | static struct memory_type_mapping mem_type_mapping_tbl_w8897[] = {
>       |                                   ^~~~~~~~~~~~~~~~~~~~~~~~~~
> drivers/net/wireless/marvell/mwifiex/pcie.c:142:35: note: previous definition of 'mem_type_mapping_tbl_w8897' was here
>   142 | static struct memory_type_mapping mem_type_mapping_tbl_w8897[] = {
>       |                                   ^~~~~~~~~~~~~~~~~~~~~~~~~~
> drivers/net/wireless/marvell/mwifiex/pcie.c:308:35: error: redefinition of 'mem_type_mapping_tbl_w8997'
>   308 | static struct memory_type_mapping mem_type_mapping_tbl_w8997[] = {
>       |                                   ^~~~~~~~~~~~~~~~~~~~~~~~~~
> drivers/net/wireless/marvell/mwifiex/pcie.c:153:35: note: previous definition of 'mem_type_mapping_tbl_w8997' was here
>   153 | static struct memory_type_mapping mem_type_mapping_tbl_w8997[] = {
>       |                                   ^~~~~~~~~~~~~~~~~~~~~~~~~~
> drivers/net/wireless/marvell/mwifiex/pcie.c:312:41: error: redefinition of 'mwifiex_pcie8766'
>   312 | static const struct mwifiex_pcie_device mwifiex_pcie8766 = {
>       |                                         ^~~~~~~~~~~~~~~~
> drivers/net/wireless/marvell/mwifiex/pcie.c:157:41: note: previous definition of 'mwifiex_pcie8766' was here
>   157 | static const struct mwifiex_pcie_device mwifiex_pcie8766 = {
>       |                                         ^~~~~~~~~~~~~~~~
> drivers/net/wireless/marvell/mwifiex/pcie.c:320:41: error: redefinition of 'mwifiex_pcie8897'
>   320 | static const struct mwifiex_pcie_device mwifiex_pcie8897 = {
>       |                                         ^~~~~~~~~~~~~~~~
> drivers/net/wireless/marvell/mwifiex/pcie.c:165:41: note: previous definition of 'mwifiex_pcie8897' was here
>   165 | static const struct mwifiex_pcie_device mwifiex_pcie8897 = {
>       |                                         ^~~~~~~~~~~~~~~~
> drivers/net/wireless/marvell/mwifiex/pcie.c:330:41: error: redefinition of 'mwifiex_pcie8997'
>   330 | static const struct mwifiex_pcie_device mwifiex_pcie8997 = {
>       |                                         ^~~~~~~~~~~~~~~~
> drivers/net/wireless/marvell/mwifiex/pcie.c:175:41: note: previous definition of 'mwifiex_pcie8997' was here
>   175 | static const struct mwifiex_pcie_device mwifiex_pcie8997 = {
>       |                                         ^~~~~~~~~~~~~~~~
> make[5]: *** [drivers/net/wireless/marvell/mwifiex/pcie.o] Error 1
> make[4]: *** [drivers/net/wireless/marvell/mwifiex] Error 2
> make[3]: *** [drivers/net/wireless/marvell] Error 2
> make[2]: *** [drivers/net/wireless] Error 2
> make[1]: *** [drivers/net] Error 2
> make: *** [drivers] Error 2
> 
> Patch set to Changes Requested.
> 

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