linux-kernel - Re: [PATCH] Staging: wilc1000: Declare *wilc in init_wilc

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Message-ID: <CABXAfNJEDDEoe6BAMz1QyBTWaGR8JfTvz78W6K7kWcyZVmdCZA@mail.gmail.com>
Date:	Sat, 7 Nov 2015 03:51:45 +0530
From:	punit vara <punitvara@...il.com>
To:	Greg KH <gregkh@...uxfoundation.org>
Cc:	glen.lee@...el.com, linux-wireless@...r.kernel.org,
	devel@...verdev.osuosl.org, linux-kernel@...r.kernel.org,
	Punit Vara <punitvara@...il.com>
Subject: Re: [PATCH] Staging: wilc1000: Declare *wilc in init_wilc_driver to
 fix build error

On Sat, Nov 7, 2015 at 3:47 AM, punit vara <punitvara@...il.com> wrote:
> On Sat, Nov 7, 2015 at 3:39 AM, punit vara <punitvara@...il.com> wrote:
>> On Sat, Nov 7, 2015 at 3:29 AM, Punit Vara <punitvara@...il.com> wrote:
>>> This patch is to the linux_wlan.c file that fixes declaration of *wilc
>>> to remove following error while building it.
>>>
>>> make drivers/staging/wilc1000/linux_wlan.o
>>> drivers/staging/wilc1000/linux_wlan.c:1824:24: error: ‘wilc’ undeclared
>>>
>>> Signed-off-by: Punit Vara <punitvara@...il.com>
>>> ---
>>>  drivers/staging/wilc1000/linux_wlan.c | 1 +
>>>  1 file changed, 1 insertion(+)
>>>
>>> diff --git a/drivers/staging/wilc1000/linux_wlan.c b/drivers/staging/wilc1000/linux_wlan.c
>>> index 2a5b36f..0805050 100644
>>> --- a/drivers/staging/wilc1000/linux_wlan.c
>>> +++ b/drivers/staging/wilc1000/linux_wlan.c
>>> @@ -1780,6 +1780,7 @@ int wilc_netdev_init(struct wilc **wilc)
>>>  /*The 1st function called after module inserted*/
>>>  static int __init init_wilc_driver(void)
>>>  {
>>> +       struct wilc *wilc;
>>>  #ifdef WILC_SPI
>>>         struct wilc *wilc;
>>>  #endif
>>> --
>>> 2.6.2
>>>
>> drivers/staging/wilc1000/linux_wlan.c: In function ‘wilc1000_wlan_init’:
>> drivers/staging/wilc1000/linux_wlan.c:1109:3: error: implicit
>> declaration of function ‘init_irq’
>> [-Werror=implicit-function-declaration]
>>    if (init_irq(dev)) {
>>    ^
>> drivers/staging/wilc1000/linux_wlan.c: In function ‘init_wilc_driver’:
>> drivers/staging/wilc1000/linux_wlan.c:1824:24: error: ‘wilc’
>> undeclared (first use in this function)
>>   if (wilc_netdev_init(&wilc))
>>                         ^
>> drivers/staging/wilc1000/linux_wlan.c:1824:24: note: each undeclared
>> identifier is reported only once for each function it appears in
>> cc1: some warnings being treated as errors
>> scripts/Makefile.build:258: recipe for target
>> 'drivers/staging/wilc1000/linux_wlan.o' failed
>> make[1]: *** [drivers/staging/wilc1000/linux_wlan.o] Error 1
>> Makefile:1526: recipe for target 'drivers/staging/wilc1000/linux_wlan.o' failed
>> make: *** [drivers/staging/wilc1000/linux_wlan.o] Error 2
>>
>> There were two errors generated by make drivers/staging/wilc1000/linux_wlan.o
>> One error I have removed second one I will resolve tomorrow. Should I
>> remove function init_irq defination from #ifdef ? or any better
>> solution to remove this error?
>
> Today I have fetched greg staging tree I have found
>
> make drivers/staging/wilc1000/linux_wlan.o
>
> build failed.
>
> So I am just trying to fix it . I removed one error and send patch to
> get some feedback about second error. I will be sending whole patch
> fixing both errors.
okay :-)
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