diff options
Diffstat (limited to 'drivers/net/ethernet/xscale/ixp46x_ts.h')
| -rw-r--r-- | drivers/net/ethernet/xscale/ixp46x_ts.h | 13 |
1 files changed, 11 insertions, 2 deletions
diff --git a/drivers/net/ethernet/xscale/ixp46x_ts.h b/drivers/net/ethernet/xscale/ixp46x_ts.h index d792130e27b0..ee9b93ded20a 100644 --- a/drivers/net/ethernet/xscale/ixp46x_ts.h +++ b/drivers/net/ethernet/xscale/ixp46x_ts.h @@ -62,7 +62,16 @@ struct ixp46x_ts_regs { #define TX_SNAPSHOT_LOCKED (1<<0) #define RX_SNAPSHOT_LOCKED (1<<1) -/* The ptp_ixp46x module will set this variable */ -extern int ixp46x_phc_index; +#if IS_ENABLED(CONFIG_PTP_1588_CLOCK_IXP46X) +int ixp46x_ptp_find(struct ixp46x_ts_regs *__iomem *regs, int *phc_index); +#else +static inline int ixp46x_ptp_find(struct ixp46x_ts_regs *__iomem *regs, int *phc_index) +{ + *regs = NULL; + *phc_index = -1; + + return -ENODEV; +} +#endif #endif |