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net: dm9000: Make RxLen and RxStatus lowercase

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Rename variables to lowercase to be consistent with coding style.
No functional change.

Reviewed-by: Ramon Fried <rfried.dev@gmail.com>
Signed-off-by: Marek Vasut <marex@denx.de>
Cc: Joe Hershberger <joe.hershberger@ni.com>
Cc: Ramon Fried <rfried.dev@gmail.com>
This commit is contained in:
Marek Vasut 2022-04-13 04:15:25 +02:00 committed by Ramon Fried
parent 42a7e0f2d7
commit d8f21b2358
1 changed files with 22 additions and 22 deletions
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44
drivers/net/dm9000x.c
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@ -92,7 +92,7 @@ typedef struct board_info {
unsigned char srom[128]; unsigned char srom[128];
void (*outblk)(volatile void *data_ptr, int count); void (*outblk)(volatile void *data_ptr, int count);
void (*inblk)(void *data_ptr, int count); void (*inblk)(void *data_ptr, int count);
void (*rx_status)(u16 *RxStatus, u16 *RxLen); void (*rx_status)(u16 *rxstatus, u16 *rxlen);
struct eth_device netdev; struct eth_device netdev;
} board_info_t; } board_info_t;
static board_info_t dm9000_info; static board_info_t dm9000_info;
@ -187,33 +187,33 @@ static void dm9000_inblk_32bit(void *data_ptr, int count)
((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 *rxstatus, u16 *rxlen)
{ {
u32 tmpdata; u32 tmpdata;
dm9000_outb(DM9000_MRCMD, DM9000_IO); dm9000_outb(DM9000_MRCMD, DM9000_IO);
tmpdata = dm9000_inl(DM9000_DATA); tmpdata = dm9000_inl(DM9000_DATA);
*RxStatus = __le16_to_cpu(tmpdata); *rxstatus = __le16_to_cpu(tmpdata);
*RxLen = __le16_to_cpu(tmpdata >> 16); *rxlen = __le16_to_cpu(tmpdata >> 16);
} }
static void dm9000_rx_status_16bit(u16 *RxStatus, u16 *RxLen) static void dm9000_rx_status_16bit(u16 *rxstatus, u16 *rxlen)
{ {
dm9000_outb(DM9000_MRCMD, DM9000_IO); dm9000_outb(DM9000_MRCMD, DM9000_IO);
*RxStatus = __le16_to_cpu(dm9000_inw(DM9000_DATA)); *rxstatus = __le16_to_cpu(dm9000_inw(DM9000_DATA));
*RxLen = __le16_to_cpu(dm9000_inw(DM9000_DATA)); *rxlen = __le16_to_cpu(dm9000_inw(DM9000_DATA));
} }
static void dm9000_rx_status_8bit(u16 *RxStatus, u16 *RxLen) static void dm9000_rx_status_8bit(u16 *rxstatus, u16 *rxlen)
{ {
dm9000_outb(DM9000_MRCMD, DM9000_IO); dm9000_outb(DM9000_MRCMD, DM9000_IO);
*RxStatus = *rxstatus =
__le16_to_cpu(dm9000_inb(DM9000_DATA) + __le16_to_cpu(dm9000_inb(DM9000_DATA) +
(dm9000_inb(DM9000_DATA) << 8)); (dm9000_inb(DM9000_DATA) << 8));
*RxLen = *rxlen =
__le16_to_cpu(dm9000_inb(DM9000_DATA) + __le16_to_cpu(dm9000_inb(DM9000_DATA) +
(dm9000_inb(DM9000_DATA) << 8)); (dm9000_inb(DM9000_DATA) << 8));
} }
@ -458,7 +458,7 @@ static int dm9000_rx(struct eth_device *netdev)
{ {
u8 rxbyte; u8 rxbyte;
u8 *rdptr = (u8 *)net_rx_packets[0]; u8 *rdptr = (u8 *)net_rx_packets[0];
u16 RxStatus, RxLen = 0; u16 rxstatus, rxlen = 0;
struct board_info *db = &dm9000_info; struct board_info *db = &dm9000_info;
/* Check packet ready or not, we must check /* Check packet ready or not, we must check
@ -491,34 +491,34 @@ static int dm9000_rx(struct eth_device *netdev)
debug("receiving packet\n"); debug("receiving packet\n");
/* A packet ready now & Get status/length */ /* A packet ready now & Get status/length */
(db->rx_status)(&RxStatus, &RxLen); (db->rx_status)(&rxstatus, &rxlen);
debug("rx status: 0x%04x rx len: %d\n", RxStatus, RxLen); debug("rx status: 0x%04x rx len: %d\n", rxstatus, rxlen);
/* Move data from DM9000 */ /* Move data from DM9000 */
/* Read received packet from RX SRAM */ /* Read received packet from RX SRAM */
(db->inblk)(rdptr, RxLen); (db->inblk)(rdptr, rxlen);
if ((RxStatus & 0xbf00) || (RxLen < 0x40) if ((rxstatus & 0xbf00) || (rxlen < 0x40)
|| (RxLen > DM9000_PKT_MAX)) { || (rxlen > DM9000_PKT_MAX)) {
if (RxStatus & 0x100) { if (rxstatus & 0x100) {
printf("rx fifo error\n"); printf("rx fifo error\n");
} }
if (RxStatus & 0x200) { if (rxstatus & 0x200) {
printf("rx crc error\n"); printf("rx crc error\n");
} }
if (RxStatus & 0x8000) { if (rxstatus & 0x8000) {
printf("rx length error\n"); printf("rx length error\n");
} }
if (RxLen > DM9000_PKT_MAX) { if (rxlen > DM9000_PKT_MAX) {
printf("rx length too big\n"); printf("rx length too big\n");
dm9000_reset(); dm9000_reset();
} }
} else { } else {
DM9000_DMP_PACKET(__func__ , rdptr, RxLen); DM9000_DMP_PACKET(__func__ , rdptr, rxlen);
debug("passing packet to upper layer\n"); debug("passing packet to upper layer\n");
net_process_received_packet(net_rx_packets[0], RxLen); net_process_received_packet(net_rx_packets[0], rxlen);
} }
} }
return 0; return 0;