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pch_gbe: improve coding style 

This patch clears up a few coding style issues:

- Makes two function definitions a bit nicer looking.
- Remove unneeded parentheses.
- Simplify macros for register bits.

[ RC - Rebased Takahiro's changes and wrote a commit message
  explaining the changes. ]

Signed-off-by: Takahiro Shimizu <tshimizu818@gmail.com>
Signed-off-by: Richard Cochran <richardcochran@gmail.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
hifive-unleashed-5.1
Takahiro Shimizu 2012-04-20 18:50:32 +00:00 committed by David S. Miller
parent 17cdedf3b3
commit 93c8acb599
1 changed files with 9 additions and 9 deletions
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18
drivers/net/ethernet/oki-semi/pch_gbe/pch_gbe_main.c
View File

@ -103,9 +103,9 @@ const char pch_driver_version[] = DRV_VERSION;
/* Macros for ieee1588 */
/* 0x40 Time Synchronization Channel Control Register Bits */
#define MASTER_MODE (1<<0)
#define SLAVE_MODE (0<<0)
#define SLAVE_MODE (0)
#define V2_MODE (1<<31)
#define CAP_MODE0 (0<<16)
#define CAP_MODE0 (0)
#define CAP_MODE2 (1<<17)
/* 0x44 Time Synchronization Channel Event Register Bits */
@ -151,8 +151,8 @@ static int pch_ptp_match(struct sk_buff *skb, u16 uid_hi, u32 uid_lo, u16 seqid)
seqid == *id);
}
static void pch_rx_timestamp(
struct pch_gbe_adapter *adapter, struct sk_buff *skb)
static void
pch_rx_timestamp(struct pch_gbe_adapter *adapter, struct sk_buff *skb)
{
struct skb_shared_hwtstamps *shhwtstamps;
struct pci_dev *pdev;
@ -189,8 +189,8 @@ out:
pch_ch_event_write(pdev, RX_SNAPSHOT_LOCKED);
}
static void pch_tx_timestamp(
struct pch_gbe_adapter *adapter, struct sk_buff *skb)
static void
pch_tx_timestamp(struct pch_gbe_adapter *adapter, struct sk_buff *skb)
{
struct skb_shared_hwtstamps shhwtstamps;
struct pci_dev *pdev;
@ -263,15 +263,15 @@ static int hwtstamp_ioctl(struct net_device *netdev, struct ifreq *ifr, int cmd)
break;
case HWTSTAMP_FILTER_PTP_V1_L4_SYNC:
adapter->hwts_rx_en = 0;
pch_ch_control_write(pdev, (SLAVE_MODE | CAP_MODE0));
pch_ch_control_write(pdev, SLAVE_MODE | CAP_MODE0);
break;
case HWTSTAMP_FILTER_PTP_V1_L4_DELAY_REQ:
adapter->hwts_rx_en = 1;
pch_ch_control_write(pdev, (MASTER_MODE | CAP_MODE0));
pch_ch_control_write(pdev, MASTER_MODE | CAP_MODE0);
break;
case HWTSTAMP_FILTER_PTP_V2_EVENT:
adapter->hwts_rx_en = 1;
pch_ch_control_write(pdev, (V2_MODE | CAP_MODE2));
pch_ch_control_write(pdev, V2_MODE | CAP_MODE2);
break;
default:
return -ERANGE;