On Wed, Feb 28, 2018 at 3:17 PM, Arnd Bergmann <a...@arndb.de> wrote: > The new ixgbevf_set_rx_buffer_len() function causes a harmless warnings > in configurations with large page size: > > drivers/net/ethernet/intel/ixgbevf/ixgbevf_main.c: In function > 'ixgbevf_set_rx_buffer_len': > drivers/net/ethernet/intel/ixgbevf/ixgbevf_main.c:1758:15: error: unused > variable 'max_frame' [-Werror=unused-variable] > > This rephrases the code so that the compiler can see the use of that > variable, making it slightly easier to read in the process. > > Fixes: f15c5ba5b6cd ("ixgbevf: add support for using order 1 pages to receive > large frames") > Signed-off-by: Arnd Bergmann <a...@arndb.de> > --- > drivers/net/ethernet/intel/ixgbevf/ixgbevf_main.c | 10 +++++----- > 1 file changed, 5 insertions(+), 5 deletions(-) > > diff --git a/drivers/net/ethernet/intel/ixgbevf/ixgbevf_main.c > b/drivers/net/ethernet/intel/ixgbevf/ixgbevf_main.c > index f37307131eb6..4da449e0a4ba 100644 > --- a/drivers/net/ethernet/intel/ixgbevf/ixgbevf_main.c > +++ b/drivers/net/ethernet/intel/ixgbevf/ixgbevf_main.c > @@ -1766,12 +1766,12 @@ static void ixgbevf_set_rx_buffer_len(struct > ixgbevf_adapter *adapter, > > set_ring_build_skb_enabled(rx_ring); > > -#if (PAGE_SIZE < 8192) > - if (max_frame <= IXGBEVF_MAX_FRAME_BUILD_SKB) > - return; > + if (PAGE_SIZE < 8192) { > + if (max_frame <= IXGBEVF_MAX_FRAME_BUILD_SKB) > + return; > > - set_ring_uses_large_buffer(rx_ring); > -#endif > + set_ring_uses_large_buffer(rx_ring); > + } > } > > /**
The fix looks good to me. Acked-by: Alexander Duyck <alexander.h.du...@intel.com>