Timur Tabi <ti...@codeaurora.org> writes: > Shanker Donthineni 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). >> > > Except that Gilad was previously asked to use the BIT() macros: > > https://lkml.org/lkml/2015/12/15/797
So typecast it. writel((u32)~DIS_INT, adpt->base + EMAC_INT_STATUS); I believe the reason you don't see this on arm64 is that the writel macro includes the typecast there. But it doesn't on x86_64 Bjørn
