diff options
| author | Harini Katakam <harini.katakam@amd.com> | 2023-04-11 18:07:10 +0530 |
|---|---|---|
| committer | Jakub Kicinski <kuba@kernel.org> | 2023-04-13 22:16:09 -0700 |
| commit | adee474a3b43dfab2d1f3b6a8ba7d052099f56a9 (patch) | |
| tree | 64b804d6edd6addb58a2c9b08c726f1aa97f0290 /drivers/net/ethernet/cadence | |
| parent | fb4be9a4e7146fad672190db162ae22aa915a8a6 (diff) | |
net: macb: Update gem PTP support check
There are currently two checks for PTP functionality - one on GEM
capability and another on the kernel config option. Combine them
into a single function as there's no use case where gem_has_ptp is
TRUE and MACB_USE_HWSTAMP is false.
Signed-off-by: Harini Katakam <harini.katakam@amd.com>
Signed-off-by: Jakub Kicinski <kuba@kernel.org>
Diffstat (limited to 'drivers/net/ethernet/cadence')
| -rw-r--r-- | drivers/net/ethernet/cadence/macb.h | 2 | ||||
| -rw-r--r-- | drivers/net/ethernet/cadence/macb_main.c | 4 |
2 files changed, 3 insertions, 3 deletions
diff --git a/drivers/net/ethernet/cadence/macb.h b/drivers/net/ethernet/cadence/macb.h index c1fc91c97cee..07560803aa26 100644 --- a/drivers/net/ethernet/cadence/macb.h +++ b/drivers/net/ethernet/cadence/macb.h @@ -1363,7 +1363,7 @@ static inline bool macb_is_gem(struct macb *bp) static inline bool gem_has_ptp(struct macb *bp) { - return !!(bp->caps & MACB_CAPS_GEM_HAS_PTP); + return IS_ENABLED(CONFIG_MACB_USE_HWSTAMP) && (bp->caps & MACB_CAPS_GEM_HAS_PTP); } /** diff --git a/drivers/net/ethernet/cadence/macb_main.c b/drivers/net/ethernet/cadence/macb_main.c index 541e4dda7950..df1a6756042e 100644 --- a/drivers/net/ethernet/cadence/macb_main.c +++ b/drivers/net/ethernet/cadence/macb_main.c @@ -3893,17 +3893,17 @@ static void macb_configure_caps(struct macb *bp, dcfg = gem_readl(bp, DCFG2); if ((dcfg & (GEM_BIT(RX_PKT_BUFF) | GEM_BIT(TX_PKT_BUFF))) == 0) bp->caps |= MACB_CAPS_FIFO_MODE; -#ifdef CONFIG_MACB_USE_HWSTAMP if (gem_has_ptp(bp)) { if (!GEM_BFEXT(TSU, gem_readl(bp, DCFG5))) dev_err(&bp->pdev->dev, "GEM doesn't support hardware ptp.\n"); else { +#ifdef CONFIG_MACB_USE_HWSTAMP bp->hw_dma_cap |= HW_DMA_CAP_PTP; bp->ptp_info = &gem_ptp_info; +#endif } } -#endif } dev_dbg(&bp->pdev->dev, "Cadence caps 0x%08x\n", bp->caps); |