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r8169: use macro FIELD_SIZEOF in definition of FW_OPCODE_SIZE

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Using macro FIELD_SIZEOF makes this define easier understandable.

Signed-off-by: Heiner Kallweit <hkallweit1@gmail.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
This commit is contained in:
Heiner Kallweit 2019-11-20 21:07:41 +01:00 committed by David S. Miller
parent e20c43dbdf
commit cfccde80e8
1 changed files with 1 additions and 1 deletions
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drivers/net/ethernet/realtek/r8169_firmware.c
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@ -37,7 +37,7 @@ struct fw_info {
u8 chksum;
} __packed;
#define FW_OPCODE_SIZE sizeof(typeof(*((struct rtl_fw_phy_action *)0)->code))
#define FW_OPCODE_SIZE FIELD_SIZEOF(struct rtl_fw_phy_action, code[0])
static bool rtl_fw_format_ok(struct rtl_fw *rtl_fw)
{