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Date:	Wed, 20 May 2015 13:49:50 -0000
From:	ygardi@...eaurora.org
To:	"Paul Bolle" <pebolle@...cali.nl>
Cc:	"Yaniv Gardi" <ygardi@...eaurora.org>,
	james.bottomley@...senpartnership.com, kishon@...com,
	linux-kernel@...r.kernel.org, linux-scsi@...r.kernel.org,
	linux-arm-msm@...r.kernel.org, santoshsy@...il.com,
	linux-scsi-owner@...r.kernel.org, subhashj@...eaurora.org,
	gbroner@...eaurora.org, dovl@...eaurora.org,
	"Vinayak Holikatti" <vinholikatti@...il.com>,
	"James E.J. Bottomley" <jbottomley@...n.com>
Subject: Re: [PATCH v1 2/3] scsi: ufs-qcom: fix compilation warning if
 compiled as a module

> On Tue, 2015-05-19 at 16:47 +0300, Yaniv Gardi wrote:
>> --- a/drivers/scsi/ufs/ufs-qcom.c
>> +++ b/drivers/scsi/ufs/ufs-qcom.c
>> @@ -885,7 +885,7 @@ out:
>>
>>  #define	ANDROID_BOOT_DEV_MAX	30
>>  static char android_boot_dev[ANDROID_BOOT_DEV_MAX];
>> -static int get_android_boot_dev(char *str)
>> +static int __maybe_unused get_android_boot_dev(char *str)
>>  {
>>  	strlcpy(android_boot_dev, str, ANDROID_BOOT_DEV_MAX);
>>  	return 1;
>
> Wouldn't it be clearer to wrap these few lines (until after the
> __setup() macro) with #ifndef MODULE?
>
> And I think get_android_boot_dev() could be marked __init. Because if
> it's built-in it will never be called after the kernel has finished
> booting, right?
>

That's correct. I will upload an update to this patch.
I accept both comments
#ifndef MODULE is indeed clearer
and __init flag as well, since get_android_boot_dev() will not be called
again after booting finished.

>
> Paul Bolle
>
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