Re: [PATCH 1/2] [v4] net: emac: emac gigabit ethernet controller driver

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On Wed, Apr 13, 2016 at 02:31:25PM -0500, 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:

Probably depends on the compiler version. BTW, clang seems to throw 
errors for this type of thing.

> 
> 	#define DIS_INT          BIT(31)
> 
> It seems silly to add a typecast to DIS_INT.

BIT() should use 1U instead of 1.

Rob
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