diff options
Diffstat (limited to 'drivers/net/ethernet/freescale/enetc/enetc_pf.c')
| -rw-r--r-- | drivers/net/ethernet/freescale/enetc/enetc_pf.c | 9 |
1 files changed, 5 insertions, 4 deletions
diff --git a/drivers/net/ethernet/freescale/enetc/enetc_pf.c b/drivers/net/ethernet/freescale/enetc/enetc_pf.c index 31274325159a..c84f6c226743 100644 --- a/drivers/net/ethernet/freescale/enetc/enetc_pf.c +++ b/drivers/net/ethernet/freescale/enetc/enetc_pf.c @@ -1,6 +1,7 @@ // SPDX-License-Identifier: (GPL-2.0+ OR BSD-3-Clause) /* Copyright 2017-2019 NXP */ +#include <asm/unaligned.h> #include <linux/mdio.h> #include <linux/module.h> #include <linux/fsl/enetc_mdio.h> @@ -17,15 +18,15 @@ static void enetc_pf_get_primary_mac_addr(struct enetc_hw *hw, int si, u8 *addr) u32 upper = __raw_readl(hw->port + ENETC_PSIPMAR0(si)); u16 lower = __raw_readw(hw->port + ENETC_PSIPMAR1(si)); - *(u32 *)addr = upper; - *(u16 *)(addr + 4) = lower; + put_unaligned_le32(upper, addr); + put_unaligned_le16(lower, addr + 4); } static void enetc_pf_set_primary_mac_addr(struct enetc_hw *hw, int si, const u8 *addr) { - u32 upper = *(const u32 *)addr; - u16 lower = *(const u16 *)(addr + 4); + u32 upper = get_unaligned_le32(addr); + u16 lower = get_unaligned_le16(addr + 4); __raw_writel(upper, hw->port + ENETC_PSIPMAR0(si)); __raw_writew(lower, hw->port + ENETC_PSIPMAR1(si)); |