Hi Greet > drivers/spi/spi-cadence-xspi.c:612:33: error: implicit declaration of > function 'readq'; did you mean 'readb'? > [-Werror=implicit-function-declaration] > drivers/spi/spi-cadence-xspi.c:638:25: error: implicit declaration of > function 'writeq'; did you mean 'writel'? > [-Werror=implicit-function-declaration] > > > readq() and writeq() are not available on 32-bit platforms, so this > driver has to > depend on 64BIT (for compile-testing). > > > + *buffer++ = b; > > + } while (--full_ops); > > + } How can I limit that driver for 64bit test only? Regards Witek