../drivers/clocksource/arm_arch_timer.c:402:20: error: redefinition of ‘sun50i_a64_read_cntpct_el0’
 static u64 notrace sun50i_a64_read_cntpct_el0(void)
                    ^~~~~~~~~~~~~~~~~~~~~~~~~~
../drivers/clocksource/arm_arch_timer.c:360:20: note: previous definition of ‘sun50i_a64_read_cntpct_el0’ was here
 static u64 notrace sun50i_a64_read_cntpct_el0(void)
                    ^~~~~~~~~~~~~~~~~~~~~~~~~~
../drivers/clocksource/arm_arch_timer.c:407:20: error: redefinition of ‘sun50i_a64_read_cntvct_el0’
 static u64 notrace sun50i_a64_read_cntvct_el0(void)
                    ^~~~~~~~~~~~~~~~~~~~~~~~~~
../drivers/clocksource/arm_arch_timer.c:365:20: note: previous definition of ‘sun50i_a64_read_cntvct_el0’ was here
 static u64 notrace sun50i_a64_read_cntvct_el0(void)
                    ^~~~~~~~~~~~~~~~~~~~~~~~~~
../drivers/clocksource/arm_arch_timer.c:412:20: error: redefinition of ‘sun50i_a64_read_cntp_tval_el0’
 static u32 notrace sun50i_a64_read_cntp_tval_el0(void)
                    ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~
../drivers/clocksource/arm_arch_timer.c:370:20: note: previous definition of ‘sun50i_a64_read_cntp_tval_el0’ was here
 static u32 notrace sun50i_a64_read_cntp_tval_el0(void)
                    ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~
../drivers/clocksource/arm_arch_timer.c:417:20: error: redefinition of ‘sun50i_a64_read_cntv_tval_el0’
 static u32 notrace sun50i_a64_read_cntv_tval_el0(void)
                    ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~
../drivers/clocksource/arm_arch_timer.c:375:20: note: previous definition of ‘sun50i_a64_read_cntv_tval_el0’ was here
 static u32 notrace sun50i_a64_read_cntv_tval_el0(void)
                    ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~
../drivers/clocksource/arm_arch_timer.c:375:20: warning: ‘sun50i_a64_read_cntv_tval_el0’ defined but not used [-Wunused-function]
../drivers/clocksource/arm_arch_timer.c:370:20: warning: ‘sun50i_a64_read_cntp_tval_el0’ defined but not used [-Wunused-function]
 static u32 notrace sun50i_a64_read_cntp_tval_el0(void)
                    ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~
make[3]: *** [../scripts/Makefile.build:279: drivers/clocksource/arm_arch_timer.o] Error 1
make[3]: Target '__build' not remade because of errors.
make[2]: *** [../scripts/Makefile.build:489: drivers/clocksource] Error 2