linux-kernel - Re: [PATCH 2/2] tpm: add driver for cr50 on SPI

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Message-ID: <20160715033236.GH9347@obsidianresearch.com>
Date:	Thu, 14 Jul 2016 21:32:36 -0600
From:	Jason Gunthorpe <jgunthorpe@...idianresearch.com>
To:	Andrey Pronin <apronin@...omium.org>
Cc:	Jarkko Sakkinen <jarkko.sakkinen@...ux.intel.com>,
	Peter Huewe <peterhuewe@....de>,
	Marcel Selhorst <tpmdd@...horst.net>,
	tpmdd-devel@...ts.sourceforge.net, linux-kernel@...r.kernel.org,
	groeck@...omium.org, smbarber@...omium.org, dianders@...omium.org,
	Christophe Ricard <christophe.ricard@...il.com>
Subject: Re: [PATCH 2/2] tpm: add driver for cr50 on SPI

On Thu, Jul 14, 2016 at 07:20:18PM -0700, Andrey Pronin wrote:

> +static int cr50_spi_read16(struct tpm_tis_data *data, u32 addr, u16 *result)
> +{
> +	int rc;
> +
> +	rc = data->phy_ops->read_bytes(data, addr, sizeof(u16), (u8 *)result);
> +	if (!rc)
> +		*result = le16_to_cpu(*result);
> +	return rc;
> +}

I thought we had core support for this pattern?

Christophe ?

Please change this so this code isn't duplicated.

Jason