Messages in this thread | | | Date | Thu, 08 Oct 2015 05:07:19 -0700 (PDT) | Subject | Re: [PATCH v2] mlxsw: fix warnings for big-endian 32-bit dma_addr_t | From | David Miller <> |
| |
From: Arnd Bergmann <arnd@arndb.de> Date: Wed, 07 Oct 2015 08:58:34 +0200
> The recently added mlxsw driver produces warnings in ARM > allmodconfig: > > drivers/net/ethernet/mellanox/mlxsw/pci.c: In function 'mlxsw_pci_cmd_exec': > drivers/net/ethernet/mellanox/mlxsw/pci.c:1585:59: warning: right shift count >= width of type [-Wshift-count-overflow] > linux/byteorder/big_endian.h:38:51: note: in definition of macro '__cpu_to_be32' > drivers/net/ethernet/mellanox/mlxsw/pci.c:76:2: note: in expansion of macro 'iowrite32be' > > This uses upper_32_bits() to extract the bits while avoiding that warning. > > Signed-off-by: Arnd Bergmann <arnd@arndb.de> > Acked-by: Jiri Pirko <jiri@mellanox.com> > Fixes: eda6500a987a "mlxsw: Add PCI bus implementation"
Applied, thanks.
| |