On Tue, Aug 20, 2013 at 10:37:34AM -0600, Stephen Warren wrote: > On 08/20/2013 06:15 AM, Mika Westerberg wrote: > > When building a 64-bit kernel we get the following warning from the > > compiler: > > > > drivers/spi/spi-pxa2xx.c: In function ‘pxa2xx_spi_probe’: > > drivers/spi/spi-pxa2xx.c:1152:3: warning: large integer implicitly > > truncated to unsigned type [-Woverflow] > > master->bits_per_word_mask = SPI_BPW_RANGE_MASK(4, 32); > > ^ > > This is due the fact that when the max range is specified as 32 > > SPI_BIT_MASK() expands to ~0UL which doesn't fit to the u32 type that the > > master->bits_per_word_mask is. > > > > Fix this by using ~0U instead. > > The same patch is already in next-20130819 at least, as: > b6aa23c spi: fix SPI_BIT_MASK so it always fits into 32-bits
Cool :) Thanks for letting me know. -- To unsubscribe from this list: send the line "unsubscribe linux-kernel" in the body of a message to majord...@vger.kernel.org More majordomo info at http://vger.kernel.org/majordomo-info.html Please read the FAQ at http://www.tux.org/lkml/
