[PATCH v2 3/5] rtc: zynqmp: rework read_offset

[Tomas Melin]

On 15/01/2026 09:41, Tomas Melin wrote:
> Hi,
> 
> On 15/01/2026 02:42, kernel test robot wrote:
> 
>>
>>    arm-linux-gnueabi-ld: drivers/spi/spi-amlogic-spifc-a4.o: in function `aml_sfc_set_bus_width':
>>    spi-amlogic-spifc-a4.c:(.text.aml_sfc_set_bus_width+0x8c): undefined reference to `__ffsdi2'
>>    arm-linux-gnueabi-ld: spi-amlogic-spifc-a4.c:(.text.aml_sfc_set_bus_width+0xac): undefined reference to `__ffsdi2'
>>    arm-linux-gnueabi-ld: spi-amlogic-spifc-a4.c:(.text.aml_sfc_set_bus_width+0xcc): undefined reference to `__ffsdi2'
>>    arm-linux-gnueabi-ld: drivers/rtc/rtc-zynqmp.o: in function `xlnx_rtc_read_offset':
>>>> rtc-zynqmp.c:(.text.xlnx_rtc_read_offset+0xd0): undefined reference to `__aeabi_ldivmod'
>>>> arm-linux-gnueabi-ld: rtc-zynqmp.c:(.text.xlnx_rtc_read_offset+0x15c): undefined reference to `__aeabi_ldivmod'
> AFAIU this is related to compiling for arm 32 bit target. Is this error
> relevant since this driver is for aarch64 zynqmp specifically? If so,
> what would be correct way of fixing?

Answering my self, I think correct course of action here is probably to
limit building of this driver for the zynqmp architecture. I will add
this in next version.

Thanks,
Tomas


> 
> Thanks,
> Tomas
> 
> 
> 
>>
> 
>