From 668c64dcc72276a2db4624d7142117e38b04e5d7 Mon Sep 17 00:00:00 2001 From: Vladimir Oltean Date: Sat, 12 Oct 2019 02:18:13 +0300 Subject: [PATCH] net: dsa: sja1105: Get rid of global declaration of struct ptp_clock_info We need priv->ptp_caps to hold a structure and not just a pointer, because we use container_of in the various PTP callbacks. Therefore, the sja1105_ptp_caps structure declared in the global memory of the driver serves no further purpose after copying it into priv->ptp_caps. So just populate priv->ptp_caps with the needed operations and remove sja1105_ptp_caps. Signed-off-by: Vladimir Oltean Signed-off-by: David S. Miller --- drivers/net/dsa/sja1105/sja1105_ptp.c | 29 +++++++++++++-------------- 1 file changed, 14 insertions(+), 15 deletions(-) diff --git a/drivers/net/dsa/sja1105/sja1105_ptp.c b/drivers/net/dsa/sja1105/sja1105_ptp.c index 0df1bbec475aa..6b0bfa0444a2f 100644 --- a/drivers/net/dsa/sja1105/sja1105_ptp.c +++ b/drivers/net/dsa/sja1105/sja1105_ptp.c @@ -344,29 +344,28 @@ static void sja1105_ptp_overflow_check(struct work_struct *work) schedule_delayed_work(&priv->refresh_work, SJA1105_REFRESH_INTERVAL); } -static const struct ptp_clock_info sja1105_ptp_caps = { - .owner = THIS_MODULE, - .name = "SJA1105 PHC", - .adjfine = sja1105_ptp_adjfine, - .adjtime = sja1105_ptp_adjtime, - .gettime64 = sja1105_ptp_gettime, - .settime64 = sja1105_ptp_settime, - .max_adj = SJA1105_MAX_ADJ_PPB, -}; - int sja1105_ptp_clock_register(struct sja1105_private *priv) { struct dsa_switch *ds = priv->ds; /* Set up the cycle counter */ priv->tstamp_cc = (struct cyclecounter) { - .read = sja1105_ptptsclk_read, - .mask = CYCLECOUNTER_MASK(64), - .shift = SJA1105_CC_SHIFT, - .mult = SJA1105_CC_MULT, + .read = sja1105_ptptsclk_read, + .mask = CYCLECOUNTER_MASK(64), + .shift = SJA1105_CC_SHIFT, + .mult = SJA1105_CC_MULT, }; + priv->ptp_caps = (struct ptp_clock_info) { + .owner = THIS_MODULE, + .name = "SJA1105 PHC", + .adjfine = sja1105_ptp_adjfine, + .adjtime = sja1105_ptp_adjtime, + .gettime64 = sja1105_ptp_gettime, + .settime64 = sja1105_ptp_settime, + .max_adj = SJA1105_MAX_ADJ_PPB, + }; + mutex_init(&priv->ptp_lock); - priv->ptp_caps = sja1105_ptp_caps; priv->clock = ptp_clock_register(&priv->ptp_caps, ds->dev); if (IS_ERR_OR_NULL(priv->clock)) -- 2.39.5