On Wed, 23 Aug 2017, Arnd Bergmann wrote: > gcc-8 notices that the register number calculation is wrong > when the offset is an 'u8' but the number is larger than 256: > > drivers/mfd/omap-usb-tll.c: In function 'omap_tll_init': > drivers/mfd/omap-usb-tll.c:90:46: error: overflow in conversion from 'int' to > 'u8 {aka unsigned char}' chages value from 'i * 256 + 2070' to '22' > [-Werror=overflow] > > This addresses it by always using a 32-bit offset number for > the register. This is apparently an old problem that previous > compilers did not find. > > Fixes: 16fa3dc75c22 ("mfd: omap-usb-tll: HOST TLL platform driver") > Signed-off-by: Arnd Bergmann <a...@arndb.de> > --- > drivers/mfd/omap-usb-tll.c | 4 ++-- > 1 file changed, 2 insertions(+), 2 deletions(-)
Applied, thanks. -- Lee Jones Linaro STMicroelectronics Landing Team Lead Linaro.org │ Open source software for ARM SoCs Follow Linaro: Facebook | Twitter | Blog