On Thu, 2020-02-27 at 12:51 +0100, Marek Szyprowski wrote: > Some older compilers have no implementation for the helper for 64-bit > unsigned division/modulo, so linking pcie-brcmstb driver causes the > "undefined reference to `__aeabi_uldivmod'" error. > > *rc_bar2_size is always a power of two, because it is calculated as: > "1ULL << fls64(entry->res->end - entry->res->start)", so the modulo > operation in the subsequent check can be replaced by a simple logical > AND with a proper mask. > > Signed-off-by: Marek Szyprowski <m.szyprowski@xxxxxxxxxxx> Acked-by: Nicolas Saenz Julienne <nsaenzjulienne@xxxxxxx> Thanks! Nicolas
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