Search Linux Wireless

Re: [RFH][PATCH] bcma: add support for BCM43142

[Date Prev][Date Next][Thread Prev][Thread Next][Date Index][Thread Index]

 



On 25 June 2013 16:52, Rafał Miłecki <zajec5@xxxxxxxxx> wrote:
> I got following problem with the patch:
>   CC [M]  drivers/bcma/driver_chipcommon_pmu.o
> drivers/bcma/driver_chipcommon_pmu.c: In function ‘bcma_pmu2_pll_init0’:
> drivers/bcma/driver_chipcommon_pmu.c:128:5: warning: large integer implicitly truncated to unsigned type [-Woverflow]
>
> This is caused by:
> mask = ~(BCMA_RES_4314_HT_AVAIL |
>          BCMA_RES_4314_MACPHY_CLK_AVAIL);
>
> Any idea why
> u32 mask = ~(BIT(28) | BIT(29))
> causes that? :|
>
> I could expect that in case of using BIT(31), but not 28/29...

Are you perhaps compiling for a 64bit target? If so then I you're
dealing with a 64bit bitmask here. Negating ends up as an overflow as
you try to cram it into the 32bit var.
--
To unsubscribe from this list: send the line "unsubscribe linux-wireless" in
the body of a message to majordomo@xxxxxxxxxxxxxxx
More majordomo info at  http://vger.kernel.org/majordomo-info.html




[Index of Archives]     [Linux Host AP]     [ATH6KL]     [Linux Wireless Personal Area Network]     [Linux Bluetooth]     [Linux Netdev]     [Kernel Newbies]     [Linux Kernel]     [IDE]     [Git]     [Netfilter]     [Bugtraq]     [Yosemite Hiking]     [MIPS Linux]     [ARM Linux]     [Linux RAID]

  Powered by Linux