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 -- 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/
