[U-Boot] [PATCH V2 1/5] dm9000: whitespace cleanups
Andrew Ruder
andrew.ruder at elecsyscorp.com
Wed Aug 12 19:24:02 CEST 2015
Signed-off-by: Andrew Ruder <andrew.ruder at elecsyscorp.com>
Cc: Joe Hershberger <joe.hershberger at gmail.com>
---
drivers/net/dm9000x.c | 108 ++++++++++++++++++++++++--------------------------
1 file changed, 52 insertions(+), 56 deletions(-)
diff --git a/drivers/net/dm9000x.c b/drivers/net/dm9000x.c
index 3c41cec..415c4b7 100644
--- a/drivers/net/dm9000x.c
+++ b/drivers/net/dm9000x.c
@@ -29,7 +29,7 @@ v1.2 03/18/2003 Weilun Huang <weilun_huang at davicom.com.tw>:
--------------------------------------
12/15/2003 Initial port to u-boot by
- Sascha Hauer <saschahauer at web.de>
+ Sascha Hauer <saschahauer at web.de>
06/03/2008 Remy Bohmer <linux at bohmer.net>
- Fixed the driver to work with DM9000A.
@@ -46,7 +46,6 @@ v1.2 03/18/2003 Weilun Huang <weilun_huang at davicom.com.tw>:
- some minor code cleanups
These changes are tested with DM9000{A,EP,E} together
with a 200MHz Atmel AT91SAM9261 core
-
TODO: external MII is not functional, only internal at the moment.
*/
@@ -63,20 +62,20 @@ TODO: external MII is not functional, only internal at the moment.
/* #define CONFIG_DM9000_DEBUG */
#ifdef CONFIG_DM9000_DEBUG
-#define DM9000_DBG(fmt,args...) printf(fmt, ##args)
-#define DM9000_DMP_PACKET(func,packet,length) \
+#define DM9000_DBG(fmt, args...) printf(fmt, ##args)
+#define DM9000_DMP_PACKET(func, packet, length) \
do { \
- int i; \
+ int i; \
printf("%s: length: %d\n", func, length); \
for (i = 0; i < length; i++) { \
if (i % 8 == 0) \
printf("\n%s: %02x: ", func, i); \
- printf("%02x ", ((unsigned char *) packet)[i]); \
+ printf("%02x ", ((unsigned char *)packet)[i]); \
} printf("\n"); \
- } while(0)
+ } while (0)
#else
-#define DM9000_DBG(fmt,args...)
-#define DM9000_DMP_PACKET(func,packet,length)
+#define DM9000_DBG(fmt, args...) do {} while (0)
+#define DM9000_DMP_PACKET(func, packet, length) do {} while (0)
#endif
/* Structure/enum declaration ------------------------------- */
@@ -92,9 +91,9 @@ typedef struct board_info {
u8 phy_addr;
u8 device_wait_reset; /* device state */
unsigned char srom[128];
- void (*outblk)(volatile void *data_ptr, int count);
+ void (*outblk)(void *data_ptr, int count);
void (*inblk)(void *data_ptr, int count);
- void (*rx_status)(u16 *RxStatus, u16 *RxLen);
+ void (*rx_status)(u16 *rx_status, u16 *rx_len);
struct eth_device netdev;
} board_info_t;
static board_info_t dm9000_info;
@@ -109,12 +108,12 @@ static void DM9000_iow(int reg, u8 value);
/* DM9000 network board routine ---------------------------- */
#ifndef CONFIG_DM9000_BYTE_SWAPPED
-#define DM9000_outb(d,r) writeb(d, (volatile u8 *)(r))
-#define DM9000_outw(d,r) writew(d, (volatile u16 *)(r))
-#define DM9000_outl(d,r) writel(d, (volatile u32 *)(r))
-#define DM9000_inb(r) readb((volatile u8 *)(r))
-#define DM9000_inw(r) readw((volatile u16 *)(r))
-#define DM9000_inl(r) readl((volatile u32 *)(r))
+#define DM9000_outb(d, r) writeb(d, (u8 *)(r))
+#define DM9000_outw(d, r) writew(d, (u16 *)(r))
+#define DM9000_outl(d, r) writel(d, (u32 *)(r))
+#define DM9000_inb(r) readb((u8 *)(r))
+#define DM9000_inw(r) readw((u16 *)(r))
+#define DM9000_inl(r) readl((u32 *)(r))
#else
#define DM9000_outb(d, r) __raw_writeb(d, r)
#define DM9000_outw(d, r) __raw_writew(d, r)
@@ -141,35 +140,35 @@ dump_regs(void)
}
#endif
-static void dm9000_outblk_8bit(volatile void *data_ptr, int count)
+static void dm9000_outblk_8bit(void *data_ptr, int count)
{
int i;
for (i = 0; i < count; i++)
- DM9000_outb((((u8 *) data_ptr)[i] & 0xff), DM9000_DATA);
+ DM9000_outb((((u8 *)data_ptr)[i] & 0xff), DM9000_DATA);
}
-static void dm9000_outblk_16bit(volatile void *data_ptr, int count)
+static void dm9000_outblk_16bit(void *data_ptr, int count)
{
int i;
u32 tmplen = (count + 1) / 2;
for (i = 0; i < tmplen; i++)
- DM9000_outw(((u16 *) data_ptr)[i], DM9000_DATA);
+ DM9000_outw(((u16 *)data_ptr)[i], DM9000_DATA);
}
-static void dm9000_outblk_32bit(volatile void *data_ptr, int count)
+static void dm9000_outblk_32bit(void *data_ptr, int count)
{
int i;
u32 tmplen = (count + 3) / 4;
for (i = 0; i < tmplen; i++)
- DM9000_outl(((u32 *) data_ptr)[i], DM9000_DATA);
+ DM9000_outl(((u32 *)data_ptr)[i], DM9000_DATA);
}
static void dm9000_inblk_8bit(void *data_ptr, int count)
{
int i;
for (i = 0; i < count; i++)
- ((u8 *) data_ptr)[i] = DM9000_inb(DM9000_DATA);
+ ((u8 *)data_ptr)[i] = DM9000_inb(DM9000_DATA);
}
static void dm9000_inblk_16bit(void *data_ptr, int count)
@@ -178,7 +177,7 @@ static void dm9000_inblk_16bit(void *data_ptr, int count)
u32 tmplen = (count + 1) / 2;
for (i = 0; i < tmplen; i++)
- ((u16 *) data_ptr)[i] = DM9000_inw(DM9000_DATA);
+ ((u16 *)data_ptr)[i] = DM9000_inw(DM9000_DATA);
}
static void dm9000_inblk_32bit(void *data_ptr, int count)
{
@@ -186,36 +185,36 @@ static void dm9000_inblk_32bit(void *data_ptr, int count)
u32 tmplen = (count + 3) / 4;
for (i = 0; i < tmplen; i++)
- ((u32 *) data_ptr)[i] = DM9000_inl(DM9000_DATA);
+ ((u32 *)data_ptr)[i] = DM9000_inl(DM9000_DATA);
}
-static void dm9000_rx_status_32bit(u16 *RxStatus, u16 *RxLen)
+static void dm9000_rx_status_32bit(u16 *rx_status, u16 *rx_len)
{
u32 tmpdata;
DM9000_outb(DM9000_MRCMD, DM9000_IO);
tmpdata = DM9000_inl(DM9000_DATA);
- *RxStatus = __le16_to_cpu(tmpdata);
- *RxLen = __le16_to_cpu(tmpdata >> 16);
+ *rx_status = __le16_to_cpu(tmpdata);
+ *rx_len = __le16_to_cpu(tmpdata >> 16);
}
-static void dm9000_rx_status_16bit(u16 *RxStatus, u16 *RxLen)
+static void dm9000_rx_status_16bit(u16 *rx_status, u16 *rx_len)
{
DM9000_outb(DM9000_MRCMD, DM9000_IO);
- *RxStatus = __le16_to_cpu(DM9000_inw(DM9000_DATA));
- *RxLen = __le16_to_cpu(DM9000_inw(DM9000_DATA));
+ *rx_status = __le16_to_cpu(DM9000_inw(DM9000_DATA));
+ *rx_len = __le16_to_cpu(DM9000_inw(DM9000_DATA));
}
-static void dm9000_rx_status_8bit(u16 *RxStatus, u16 *RxLen)
+static void dm9000_rx_status_8bit(u16 *rx_status, u16 *rx_len)
{
DM9000_outb(DM9000_MRCMD, DM9000_IO);
- *RxStatus =
+ *rx_status =
__le16_to_cpu(DM9000_inb(DM9000_DATA) +
(DM9000_inb(DM9000_DATA) << 8));
- *RxLen =
+ *rx_len =
__le16_to_cpu(DM9000_inb(DM9000_DATA) +
(DM9000_inb(DM9000_DATA) << 8));
}
@@ -232,7 +231,7 @@ dm9000_probe(void)
id_val |= DM9000_ior(DM9000_PIDL) << 16;
id_val |= DM9000_ior(DM9000_PIDH) << 24;
if (id_val == DM9000_ID) {
- printf("dm9000 i/o: 0x%x, id: 0x%x \n", CONFIG_DM9000_BASE,
+ printf("dm9000 i/o: 0x%x, id: 0x%x\n", CONFIG_DM9000_BASE,
id_val);
return 0;
} else {
@@ -264,7 +263,8 @@ dm9000_reset(void)
} while (DM9000_ior(DM9000_NCR) & 1);
DM9000_iow(DM9000_NCR, 0);
- DM9000_iow(DM9000_NCR, (NCR_LBK_INT_MAC | NCR_RST)); /* Issue a second reset */
+ /* Issue a second reset */
+ DM9000_iow(DM9000_NCR, (NCR_LBK_INT_MAC | NCR_RST));
do {
DM9000_DBG("resetting the DM9000, 2nd reset\n");
@@ -425,8 +425,8 @@ static int dm9000_send(struct eth_device *netdev, void *packet, int length)
/* wait for end of transmission */
tmo = get_timer(0) + 5 * CONFIG_SYS_HZ;
- while ( !(DM9000_ior(DM9000_NSR) & (NSR_TX1END | NSR_TX2END)) ||
- !(DM9000_ior(DM9000_ISR) & IMR_PTM) ) {
+ while (!(DM9000_ior(DM9000_NSR) & (NSR_TX1END | NSR_TX2END)) ||
+ !(DM9000_ior(DM9000_ISR) & IMR_PTM)) {
if (get_timer(0) >= tmo) {
printf("transmission timeout\n");
break;
@@ -460,7 +460,7 @@ static int dm9000_rx(struct eth_device *netdev)
{
u8 rxbyte;
u8 *rdptr = (u8 *)net_rx_packets[0];
- u16 RxStatus, RxLen = 0;
+ u16 rx_status, rx_len = 0;
struct board_info *db = &dm9000_info;
/* Check packet ready or not, we must check
@@ -483,7 +483,7 @@ static int dm9000_rx(struct eth_device *netdev)
DM9000_iow(DM9000_RCR, 0x00); /* Stop Device */
DM9000_iow(DM9000_ISR, 0x80); /* Stop INT request */
printf("DM9000 error: status check fail: 0x%x\n",
- rxbyte);
+ rxbyte);
return 0;
}
@@ -493,34 +493,31 @@ static int dm9000_rx(struct eth_device *netdev)
DM9000_DBG("receiving packet\n");
/* A packet ready now & Get status/length */
- (db->rx_status)(&RxStatus, &RxLen);
+ (db->rx_status)(&rx_status, &rx_len);
- DM9000_DBG("rx status: 0x%04x rx len: %d\n", RxStatus, RxLen);
+ DM9000_DBG("rx status: 0x%04x rx len: %d\n", rx_status, rx_len);
/* Move data from DM9000 */
/* Read received packet from RX SRAM */
- (db->inblk)(rdptr, RxLen);
+ (db->inblk)(rdptr, rx_len);
- if ((RxStatus & 0xbf00) || (RxLen < 0x40)
- || (RxLen > DM9000_PKT_MAX)) {
- if (RxStatus & 0x100) {
+ if ((rx_status & 0xbf00) || (rx_len < 0x40) ||
+ (rx_len > DM9000_PKT_MAX)) {
+ if (rx_status & 0x100)
printf("rx fifo error\n");
- }
- if (RxStatus & 0x200) {
+ if (rx_status & 0x200)
printf("rx crc error\n");
- }
- if (RxStatus & 0x8000) {
+ if (rx_status & 0x8000)
printf("rx length error\n");
- }
- if (RxLen > DM9000_PKT_MAX) {
+ if (rx_len > DM9000_PKT_MAX) {
printf("rx length too big\n");
dm9000_reset();
}
} else {
- DM9000_DMP_PACKET(__func__ , rdptr, RxLen);
+ DM9000_DMP_PACKET(__func__ , rdptr, rx_len);
DM9000_DBG("passing packet to upper layer\n");
- net_process_received_packet(net_rx_packets[0], RxLen);
+ net_process_received_packet(net_rx_packets[0], rx_len);
}
}
return 0;
@@ -606,7 +603,6 @@ dm9000_phy_read(int reg)
static void
dm9000_phy_write(int reg, u16 value)
{
-
/* Fill the phyxcer register into REG_0C */
DM9000_iow(DM9000_EPAR, DM9000_PHY | reg);
--
2.1.4
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