On Wed, Jun 21, 2023 at 12:05 PM Minda Chen <[email protected]> wrote: > > Fix rtl8169 descriptor less the DMA min aligned compile warning > for RISC-V SoC platform. > > Signed-off-by: Minda Chen <[email protected]> > --- > drivers/net/rtl8169.c | 4 +++- > 1 file changed, 3 insertions(+), 1 deletion(-) > > diff --git a/drivers/net/rtl8169.c b/drivers/net/rtl8169.c > index dcba51590d..34e4cff1e9 100644 > --- a/drivers/net/rtl8169.c > +++ b/drivers/net/rtl8169.c > @@ -311,10 +311,12 @@ static unsigned char rxdata[RX_BUF_LEN]; > * > * This can be fixed by defining CONFIG_SYS_NONCACHED_MEMORY which will cause > * the driver to allocate descriptors from a pool of non-cached memory. > + * > + * Hardware maintain D-cache coherency in RISC-V architecture. > */ > #if RTL8169_DESC_SIZE < ARCH_DMA_MINALIGN > #if !defined(CONFIG_SYS_NONCACHED_MEMORY) && \ > - !CONFIG_IS_ENABLED(SYS_DCACHE_OFF) && !defined(CONFIG_X86) > + !CONFIG_IS_ENABLED(SYS_DCACHE_OFF) && !defined(CONFIG_X86) && > !defined(CONFIG_RISCV) > #warning cache-line size is larger than descriptor size > #endif > #endif > -- > 2.17.1 > Reviewed-by: Ramon Fried <[email protected]>
