realtek: Use BIT(x) helper instead of manual shift

Instead of manually writing shift operations, it is preferred to
use BIT(b) or GENMASK(e, s).

Signed-off-by: Sven Eckelmann <[email protected]>
Link: https://github.com/openwrt/openwrt/pull/20906
Signed-off-by: Hauke Mehrtens <[email protected]>

target/linux/realtek/files-6.12/drivers/net/dsa/rtl83xx/rtl838x.h

@@ -132,39 +132,39 @@
 #define RTL_SPEED_5000				6
 #define RTL_SPEED_10000				4
 
-#define RTL83XX_FORCE_EN			(1 << 0)
-#define RTL83XX_FORCE_LINK_EN			(1 << 1)
+#define RTL83XX_FORCE_EN			BIT(0)
+#define RTL83XX_FORCE_LINK_EN			BIT(1)
 
-#define RTL838X_NWAY_EN				(1 << 2)
-#define RTL838X_DUPLEX_MODE			(1 << 3)
+#define RTL838X_NWAY_EN				BIT(2)
+#define RTL838X_DUPLEX_MODE			BIT(3)
 #define RTL838X_SPEED_SHIFT			(4)
 #define RTL838X_SPEED_MASK			(3 << RTL838X_SPEED_SHIFT)
-#define RTL838X_TX_PAUSE_EN			(1 << 6)
-#define RTL838X_RX_PAUSE_EN			(1 << 7)
-#define RTL838X_MAC_FORCE_FC_EN			(1 << 8)
+#define RTL838X_TX_PAUSE_EN			BIT(6)
+#define RTL838X_RX_PAUSE_EN			BIT(7)
+#define RTL838X_MAC_FORCE_FC_EN			BIT(8)
 
-#define RTL839X_DUPLEX_MODE			(1 << 2)
+#define RTL839X_DUPLEX_MODE			BIT(2)
 #define RTL839X_SPEED_SHIFT			(3)
 #define RTL839X_SPEED_MASK			(3 << RTL839X_SPEED_SHIFT)
-#define RTL839X_TX_PAUSE_EN			(1 << 5)
-#define RTL839X_RX_PAUSE_EN			(1 << 6)
-#define RTL839X_MAC_FORCE_FC_EN			(1 << 7)
+#define RTL839X_TX_PAUSE_EN			BIT(5)
+#define RTL839X_RX_PAUSE_EN			BIT(6)
+#define RTL839X_MAC_FORCE_FC_EN			BIT(7)
 
-#define RTL930X_FORCE_EN			(1 << 0)
-#define RTL930X_FORCE_LINK_EN			(1 << 1)
-#define RTL930X_DUPLEX_MODE			(1 << 2)
+#define RTL930X_FORCE_EN			BIT(0)
+#define RTL930X_FORCE_LINK_EN			BIT(1)
+#define RTL930X_DUPLEX_MODE			BIT(2)
 #define RTL930X_SPEED_SHIFT			(3)
 #define RTL930X_SPEED_MASK			(15 << RTL930X_SPEED_SHIFT)
-#define RTL930X_TX_PAUSE_EN			(1 << 7)
-#define RTL930X_RX_PAUSE_EN			(1 << 8)
-#define RTL930X_MAC_FORCE_FC_EN			(1 << 9)
-
-#define RTL931X_FORCE_EN			(1 << 9)
-#define RTL931X_FORCE_LINK_EN			(1 << 0)
-#define RTL931X_DUPLEX_MODE			(1 << 2)
-#define RTL931X_MAC_FORCE_FC_EN			(1 << 4)
-#define RTL931X_TX_PAUSE_EN			(1 << 16)
-#define RTL931X_RX_PAUSE_EN			(1 << 17)
+#define RTL930X_TX_PAUSE_EN			BIT(7)
+#define RTL930X_RX_PAUSE_EN			BIT(8)
+#define RTL930X_MAC_FORCE_FC_EN			BIT(9)
+
+#define RTL931X_FORCE_EN			BIT(9)
+#define RTL931X_FORCE_LINK_EN			BIT(0)
+#define RTL931X_DUPLEX_MODE			BIT(2)
+#define RTL931X_MAC_FORCE_FC_EN			BIT(4)
+#define RTL931X_TX_PAUSE_EN			BIT(16)
+#define RTL931X_RX_PAUSE_EN			BIT(17)
 
 /* EEE */
 #define RTL838X_MAC_EEE_ABLTY			(0xa1a8)

target/linux/realtek/files-6.12/drivers/net/ethernet/rtl838x_eth.h

@@ -151,12 +151,12 @@
 #define RTL930X_L2_PORT_DABLK_CTRL		(0x9060)
 
 /* MAC link state bits */
-#define FORCE_EN				(1 << 0)
-#define FORCE_LINK_EN				(1 << 1)
-#define NWAY_EN					(1 << 2)
-#define DUPLX_MODE				(1 << 3)
-#define TX_PAUSE_EN				(1 << 6)
-#define RX_PAUSE_EN				(1 << 7)
+#define FORCE_EN				BIT(0)
+#define FORCE_LINK_EN				BIT(1)
+#define NWAY_EN					BIT(2)
+#define DUPLX_MODE				BIT(3)
+#define TX_PAUSE_EN				BIT(6)
+#define RX_PAUSE_EN				BIT(7)
 
 /* L2 Notification DMA interface */
 #define RTL839X_DMA_IF_NBUF_BASE_DESC_ADDR_CTRL	(0x785C)