linux-kernel - Re: [PATCH 2/3] staging: ccree: handle limiting of DMA masks

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Message-ID: <20171101105953.qu56hxvuqsmemmjg@mwanda>
Date:   Wed, 1 Nov 2017 13:59:53 +0300
From:   Dan Carpenter <dan.carpenter@...cle.com>
To:     Gilad Ben-Yossef <gilad@...yossef.com>
Cc:     Greg Kroah-Hartman <gregkh@...uxfoundation.org>,
        devel@...verdev.osuosl.org, linux-kernel@...r.kernel.org,
        driverdev-devel@...uxdriverproject.org,
        linux-crypto@...r.kernel.org, Ofir Drang <ofir.drang@....com>
Subject: Re: [PATCH 2/3] staging: ccree: handle limiting of DMA masks

On Tue, Oct 31, 2017 at 11:56:16AM +0000, Gilad Ben-Yossef wrote:
> +	dma_mask = (dma_addr_t)(DMA_BIT_MASK(DMA_BIT_MASK_LEN));
> +	while (dma_mask > 0x7fffffffUL) {
> +		if (dma_supported(&plat_dev->dev, dma_mask)) {
> +			rc = dma_set_coherent_mask(&plat_dev->dev, dma_mask);
> +				if (!rc)
> +					break;

The indenting is messed up.

> +		}
> +		dma_mask >>= 1;
> +	}

regards,
dan carpenter