RE: [PATCH V1 2/3] scsi: ufs: Add ufs provisioning support

["sayali" <sayalil@codeaurora.org>]

-----Original Message-----
From: Bart Van Assche [mailto:Bart.VanAssche@wdc.com] 
Sent: Monday, June 04, 2018 2:48 PM
To: vinholikatti@gmail.com; asutoshd@codeaurora.org; sayalil@codeaurora.org; evgreen@chromium.org; cang@codeaurora.org; martin.petersen@oracle.com; subhashj@codeaurora.org; vivek.gautam@codeaurora.org; rnayak@codeaurora.org; jejb@linux.vnet.ibm.com
Cc: linux-scsi@vger.kernel.org; linux-kernel@vger.kernel.org
Subject: Re: [PATCH V1 2/3] scsi: ufs: Add ufs provisioning support

On Fri, 2018-06-01 at 16:12 +0530, Sayali Lokhande wrote:
> +	qTotalRawDeviceCapacity =
> +		(uint64_t)geo_buf[0x0b] | ((uint64_t)geo_buf[0x0a] << 8) |
> +		((uint64_t)geo_buf[0x09] << 16) |
> +		((uint64_t)geo_buf[0x08] << 24) |
> +		((uint64_t)geo_buf[0x07] << 32) |
> +		((uint64_t)geo_buf[0x06] << 40) |
> +		((uint64_t)geo_buf[0x05] << 48) |
> +		((uint64_t)geo_buf[0x04] << 56);
> +	wEnhanced1CapAdjFac =
> +		(uint16_t)geo_buf[0x31] | ((uint16_t)geo_buf[0x30] << 8);

Please use get_unaligned_be*() instead of open-coding these functions.
[Sayali]Agreed. Will update.

> +		*pt++ = (cfg->unit[i].dNumAllocUnits >> 24) & 0xff;
> +		*pt++ = (cfg->unit[i].dNumAllocUnits >> 16) & 0xff;
> +		*pt++ = (cfg->unit[i].dNumAllocUnits >> 8) & 0xff;
> +		*pt++ = (cfg->unit[i].dNumAllocUnits) & 0xff;

Please use put_unaligned_be() instead of open-coding this function.
[Sayali]Agreed. Will update.

Thanks,

Bart.