Reorder the driver functions to get rid of forward declarations. Staticize whatever is possible. No functional change.
Signed-off-by: Marek Vasut marex@denx.de Cc: Joe Hershberger joe.hershberger@ni.com Cc: Ramon Fried rfried.dev@gmail.com --- drivers/net/dm9000x.c | 122 +++++++++++++++++++----------------------- 1 file changed, 55 insertions(+), 67 deletions(-)
diff --git a/drivers/net/dm9000x.c b/drivers/net/dm9000x.c index becf7aec828..85f3c079ec1 100644 --- a/drivers/net/dm9000x.c +++ b/drivers/net/dm9000x.c @@ -79,13 +79,6 @@ struct board_info {
static struct board_info dm9000_info;
-/* function declaration ------------------------------------- */ -static int dm9000_probe(void); -static u16 dm9000_phy_read(int); -static void dm9000_phy_write(int, u16); -static u8 dm9000_ior(int); -static void dm9000_iow(int reg, u8 value); - /* DM9000 network board routine ---------------------------- */ #ifndef CONFIG_DM9000_BYTE_SWAPPED #define dm9000_outb(d, r) writeb((d), (r)) @@ -205,11 +198,64 @@ static void dm9000_rx_status_8bit(u16 *rxstatus, u16 *rxlen) (dm9000_inb(DM9000_DATA) << 8)); }
+/* + * Read a byte from I/O port + */ +static u8 dm9000_ior(int reg) +{ + dm9000_outb(reg, DM9000_IO); + return dm9000_inb(DM9000_DATA); +} + +/* + * Write a byte to I/O port + */ +static void dm9000_iow(int reg, u8 value) +{ + dm9000_outb(reg, DM9000_IO); + dm9000_outb(value, DM9000_DATA); +} + +/* + * Read a word from phyxcer + */ +static u16 dm9000_phy_read(int reg) +{ + u16 val; + + /* Fill the phyxcer register into REG_0C */ + dm9000_iow(DM9000_EPAR, DM9000_PHY | reg); + dm9000_iow(DM9000_EPCR, 0xc); /* Issue phyxcer read command */ + udelay(100); /* Wait read complete */ + dm9000_iow(DM9000_EPCR, 0x0); /* Clear phyxcer read command */ + val = (dm9000_ior(DM9000_EPDRH) << 8) | dm9000_ior(DM9000_EPDRL); + + /* The read data keeps on REG_0D & REG_0E */ + debug("%s(0x%x): 0x%x\n", __func__, reg, val); + return val; +} + +/* + * Write a word to phyxcer + */ +static void dm9000_phy_write(int reg, u16 value) +{ + /* Fill the phyxcer register into REG_0C */ + dm9000_iow(DM9000_EPAR, DM9000_PHY | reg); + + /* Fill the written data into REG_0D & REG_0E */ + dm9000_iow(DM9000_EPDRL, (value & 0xff)); + dm9000_iow(DM9000_EPDRH, ((value >> 8) & 0xff)); + dm9000_iow(DM9000_EPCR, 0xa); /* Issue phyxcer write command */ + udelay(500); /* Wait write complete */ + dm9000_iow(DM9000_EPCR, 0x0); /* Clear phyxcer write command */ + debug("%s(reg:0x%x, value:0x%x)\n", __func__, reg, value); +} + /* * Search DM9000 board, allocate space and register it */ -int -dm9000_probe(void) +static int dm9000_probe(void) { u32 id_val;
@@ -543,64 +589,6 @@ static void dm9000_get_enetaddr(struct eth_device *dev) static void dm9000_get_enetaddr(struct eth_device *dev) {} #endif
-/* - * Read a byte from I/O port - */ -static u8 -dm9000_ior(int reg) -{ - dm9000_outb(reg, DM9000_IO); - return dm9000_inb(DM9000_DATA); -} - -/* - * Write a byte to I/O port - */ -static void -dm9000_iow(int reg, u8 value) -{ - dm9000_outb(reg, DM9000_IO); - dm9000_outb(value, DM9000_DATA); -} - -/* - * Read a word from phyxcer - */ -static u16 -dm9000_phy_read(int reg) -{ - u16 val; - - /* Fill the phyxcer register into REG_0C */ - dm9000_iow(DM9000_EPAR, DM9000_PHY | reg); - dm9000_iow(DM9000_EPCR, 0xc); /* Issue phyxcer read command */ - udelay(100); /* Wait read complete */ - dm9000_iow(DM9000_EPCR, 0x0); /* Clear phyxcer read command */ - val = (dm9000_ior(DM9000_EPDRH) << 8) | dm9000_ior(DM9000_EPDRL); - - /* The read data keeps on REG_0D & REG_0E */ - debug("%s(0x%x): 0x%x\n", __func__, reg, val); - return val; -} - -/* - * Write a word to phyxcer - */ -static void -dm9000_phy_write(int reg, u16 value) -{ - /* Fill the phyxcer register into REG_0C */ - dm9000_iow(DM9000_EPAR, DM9000_PHY | reg); - - /* Fill the written data into REG_0D & REG_0E */ - dm9000_iow(DM9000_EPDRL, (value & 0xff)); - dm9000_iow(DM9000_EPDRH, ((value >> 8) & 0xff)); - dm9000_iow(DM9000_EPCR, 0xa); /* Issue phyxcer write command */ - udelay(500); /* Wait write complete */ - dm9000_iow(DM9000_EPCR, 0x0); /* Clear phyxcer write command */ - debug("%s(reg:0x%x, value:0x%x)\n", __func__, reg, value); -} - int dm9000_initialize(struct bd_info *bis) { struct eth_device *dev = &dm9000_info.netdev;