Subject: Re: [PATCH 1/2] [v4] net: emac: emac gigabit ethernet controller
 driver
To: Timur Tabi <timur@codeaurora.org>, kbuild test robot <lkp@intel.com>
References: <201604140340.wQZLwsUk%fengguang.wu@intel.com>
 <570E9E8D.50007@codeaurora.org>
Cc: kbuild-all@01.org, netdev@vger.kernel.org, linux-kernel@vger.kernel.org,
        devicetree@vger.kernel.org, linux-arm-msm@vger.kernel.org,
        sdharia@codeaurora.org, Greg Kroah-Hartman <greg@kroah.com>,
        vikrams@codeaurora.org, cov@codeaurora.org, gavidov@codeaurora.org,
        Rob Herring <robh+dt@kernel.org>, andrew@lunn.ch,
        bjorn.andersson@linaro.org, Mark Langsdorf <mlangsdo@redhat.com>,
        Jon Masters <jcm@redhat.com>, Andy Gross <agross@codeaurora.org>,
        "David S. Miller" <davem@davemloft.net>
From: Shanker Donthineni <shankerd@codeaurora.org>
Message-ID: <570EA09F.1070000@codeaurora.org>
Date: Wed, 13 Apr 2016 14:40:15 -0500
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On 04/13/2016 02:31 PM, Timur Tabi wrote:
> kbuild test robot wrote:
>>
>>     drivers/net/ethernet/qualcomm/emac/emac-mac.c: In function 'emac_mac_up':
>>>> >>drivers/net/ethernet/qualcomm/emac/emac-mac.c:1076:9: warning: large integer implicitly truncated to unsigned type [-Woverflow]
>>       writel(~DIS_INT, adpt->base + EMAC_INT_STATUS);
>
> This doesn't happen on arm64, and I don't know how to fix it.  DIS_INT is defined as:
>
>     #define DIS_INT          BIT(31)
>
Try with (1U<<31).

> It seems silly to add a typecast to DIS_INT.
>

-- 
Shanker Donthineni
Qualcomm Technologies, Inc. on behalf of Qualcomm Innovation Center, Inc.
Qualcomm Innovation Center, Inc. is a member of Code Aurora Forum, a Linux Foundation Collaborative Project