linux-kernel - Re: [PATCH v3 2/4] scsi: ufs: add debugfs for ufs

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Date:	Sun, 1 Mar 2015 08:29:39 -0000
From:	"Gilad Broner" <gbroner@...eaurora.org>
To:	"Akinobu Mita" <akinobu.mita@...il.com>
Cc:	"Gilad Broner" <gbroner@...eaurora.org>,
	"Jej B" <james.bottomley@...senpartnership.com>,
	"LKML" <linux-kernel@...r.kernel.org>,
	"linux-scsi@...r.kernel.org" <linux-scsi@...r.kernel.org>,
	linux-arm-msm@...r.kernel.org, "Santosh Y" <santoshsy@...il.com>,
	linux-scsi-owner@...r.kernel.org,
	"Subhash Jadavani" <subhashj@...eaurora.org>,
	"Yaniv Gardi" <ygardi@...eaurora.org>,
	"Dolev Raviv" <draviv@...eaurora.org>,
	"Lee Susman" <lsusman@...eaurora.org>,
	"Raviv Shvili" <rshvili@...eaurora.org>,
	"Vinayak Holikatti" <vinholikatti@...il.com>,
	"James E.J. Bottomley" <jbottomley@...allels.com>
Subject: Re: [PATCH v3 2/4] scsi: ufs: add debugfs for ufs

>> +#define UFSHCD_UPDATE_TAG_STATS(hba, tag)
>> +#define UFSHCD_UPDATE_TAG_STATS_COMPLETION(hba, cmd)
>> +#define UFSHCD_UPDATE_ERROR_STATS(hba, type)
>> +
>> +#endif
>
> Is there any reason that these are defined as macros instead of
> static functions?

No special reason that I'm aware of. I will convert those to functions.


>>  out_remove_scsi_host:
>> @@ -5769,6 +5969,7 @@ exit_gating:
>>  out_disable:
>>         hba->is_irq_enabled = false;
>>         scsi_host_put(host);
>> +       ufsdbg_remove_debugfs(hba);
>>         ufshcd_hba_exit(hba);
>>  out_error:
>>         return err;
>
> This ufsdbg_remove_debugfs() call on error path of ufshcd_init() is
> unnecessary.  Because ufsdbg_add_debugfs() is called at the last of
> ufshcd_init() and can't fail.
>

I will fix this in the next patchset.


-- 
Qualcomm Israel, on behalf of Qualcomm Innovation Center, Inc.
The Qualcomm Innovation Center, Inc. is a member of the Code Aurora Forum,
a Linux Foundation Collaborative Project

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