diff mbox series

[net-next,2/3] r8169: use macro FIELD_SIZEOF in definition of FW_OPCODE_SIZE

Message ID f1e304a7-d8e1-c4c9-9c0a-d17ffcfae603@gmail.com
State Accepted
Delegated to: David Miller
Headers show
Series r8169: smaller improvements to firmware handling | expand

Commit Message

Heiner Kallweit Nov. 20, 2019, 8:07 p.m. UTC
Using macro FIELD_SIZEOF makes this define easier understandable.

Signed-off-by: Heiner Kallweit <hkallweit1@gmail.com>
---
 drivers/net/ethernet/realtek/r8169_firmware.c | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)
diff mbox series

Patch

diff --git a/drivers/net/ethernet/realtek/r8169_firmware.c b/drivers/net/ethernet/realtek/r8169_firmware.c
index 522415084..927bb46b3 100644
--- a/drivers/net/ethernet/realtek/r8169_firmware.c
+++ b/drivers/net/ethernet/realtek/r8169_firmware.c
@@ -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)
 {