phy: marvell: core: Cosmetic fixes

Move the reg_set* functions into comphy.h as static inline functions.
Change return type of get_*_string to const char *.

Signed-off-by: Marek Behun <marek.behun@nic.cz>
Reviewed-by: Stefan Roese <sr@denx.de>
Signed-off-by: Stefan Roese <sr@denx.de>

drivers/phy/marvell/comphy.h

@@ -101,10 +101,43 @@ struct chip_serdes_phy_config {
 };
 
 /* Register helper functions */
-void reg_set(void __iomem *addr, u32 data, u32 mask);
-void reg_set_silent(void __iomem *addr, u32 data, u32 mask);
-void reg_set16(void __iomem *addr, u16 data, u16 mask);
-void reg_set_silent16(void __iomem *addr, u16 data, u16 mask);
+static inline void reg_set_silent(void __iomem *addr, u32 data, u32 mask)
+{
+	u32 reg_data;
+
+	reg_data = readl(addr);
+	reg_data &= ~mask;
+	reg_data |= data;
+	writel(reg_data, addr);
+}
+
+static inline void reg_set(void __iomem *addr, u32 data, u32 mask)
+{
+	debug("Write to address = %#010lx, data = %#010x (mask = %#010x) - ",
+	      (unsigned long)addr, data, mask);
+	debug("old value = %#010x ==> ", readl(addr));
+	reg_set_silent(addr, data, mask);
+	debug("new value %#010x\n", readl(addr));
+}
+
+static inline void reg_set_silent16(void __iomem *addr, u16 data, u16 mask)
+{
+	u16 reg_data;
+
+	reg_data = readw(addr);
+	reg_data &= ~mask;
+	reg_data |= data;
+	writew(reg_data, addr);
+}
+
+static inline void reg_set16(void __iomem *addr, u16 data, u16 mask)
+{
+	debug("Write to address = %#010lx, data = %#06x (mask = %#06x) - ",
+	      (unsigned long)addr, data, mask);
+	debug("old value = %#06x ==> ", readw(addr));
+	reg_set_silent16(addr, data, mask);
+	debug("new value %#06x\n", readw(addr));
+}
 
 /* SoC specific init functions */
 #ifdef CONFIG_ARMADA_3700

drivers/phy/marvell/comphy_core.c

@@ -17,11 +17,13 @@
 
 DECLARE_GLOBAL_DATA_PTR;
 
-static char *get_speed_string(u32 speed)
+static const char *get_speed_string(u32 speed)
 {
-	char *speed_strings[] = {"1.25 Gbps", "1.5 Gbps", "2.5 Gbps",
-				 "3.0 Gbps", "3.125 Gbps", "5 Gbps", "6 Gbps",
-				 "6.25 Gbps", "10.31 Gbps" };
+	static const char * const speed_strings[] = {
+		"1.25 Gbps", "1.5 Gbps", "2.5 Gbps",
+		"3.0 Gbps", "3.125 Gbps", "5 Gbps", "6 Gbps",
+		"6.25 Gbps", "10.31 Gbps"
+	};
 
 	if (speed < 0 || speed > PHY_SPEED_MAX)
 		return "invalid";
@@ -29,14 +31,16 @@ static char *get_speed_string(u32 speed)
 	return speed_strings[speed];
 }
 
-static char *get_type_string(u32 type)
+static const char *get_type_string(u32 type)
 {
-	char *type_strings[] = {"UNCONNECTED", "PEX0", "PEX1", "PEX2", "PEX3",
-				"SATA0", "SATA1", "SATA2", "SATA3", "SGMII0",
-				"SGMII1", "SGMII2", "SGMII3", "QSGMII",
-				"USB3_HOST0", "USB3_HOST1", "USB3_DEVICE",
-				"XAUI0", "XAUI1", "XAUI2", "XAUI3",
-				"RXAUI0", "RXAUI1", "SFI", "IGNORE"};
+	static const char * const type_strings[] = {
+		"UNCONNECTED", "PEX0", "PEX1", "PEX2", "PEX3",
+		"SATA0", "SATA1", "SATA2", "SATA3", "SGMII0",
+		"SGMII1", "SGMII2", "SGMII3", "QSGMII",
+		"USB3_HOST0", "USB3_HOST1", "USB3_DEVICE",
+		"XAUI0", "XAUI1", "XAUI2", "XAUI3",
+		"RXAUI0", "RXAUI1", "SFI", "IGNORE"
+	};
 
 	if (type < 0 || type > PHY_TYPE_MAX)
 		return "invalid";
@@ -44,44 +48,6 @@ static char *get_type_string(u32 type)
 	return type_strings[type];
 }
 
-void reg_set(void __iomem *addr, u32 data, u32 mask)
-{
-	debug("Write to address = %#010lx, data = %#010x (mask = %#010x) - ",
-	      (unsigned long)addr, data, mask);
-	debug("old value = %#010x ==> ", readl(addr));
-	reg_set_silent(addr, data, mask);
-	debug("new value %#010x\n", readl(addr));
-}
-
-void reg_set_silent(void __iomem *addr, u32 data, u32 mask)
-{
-	u32 reg_data;
-
-	reg_data = readl(addr);
-	reg_data &= ~mask;
-	reg_data |= data;
-	writel(reg_data, addr);
-}
-
-void reg_set16(void __iomem *addr, u16 data, u16 mask)
-{
-	debug("Write to address = %#010lx, data = %#06x (mask = %#06x) - ",
-	      (unsigned long)addr, data, mask);
-	debug("old value = %#06x ==> ", readw(addr));
-	reg_set_silent16(addr, data, mask);
-	debug("new value %#06x\n", readw(addr));
-}
-
-void reg_set_silent16(void __iomem *addr, u16 data, u16 mask)
-{
-	u16 reg_data;
-
-	reg_data = readw(addr);
-	reg_data &= ~mask;
-	reg_data |= data;
-	writew(reg_data, addr);
-}
-
 void comphy_print(struct chip_serdes_phy_config *chip_cfg,
 		  struct comphy_map *comphy_map_data)
 {