netdev - [PATCH net-next 1/3] ice: Merge pin initialization of E810 and E810T adapters

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Date:   Wed, 28 Sep 2022 13:32:15 -0700
From:   Tony Nguyen <anthony.l.nguyen@...el.com>
To:     davem@...emloft.net, kuba@...nel.org, pabeni@...hat.com,
        edumazet@...gle.com
Cc:     Arkadiusz Kubalewski <arkadiusz.kubalewski@...el.com>,
        netdev@...r.kernel.org, anthony.l.nguyen@...el.com,
        richardcochran@...il.com,
        Maciej Machnikowski <maciej.machnikowski@...el.com>,
        Gurucharan <gurucharanx.g@...el.com>
Subject: [PATCH net-next 1/3] ice: Merge pin initialization of E810 and E810T adapters

From: Arkadiusz Kubalewski <arkadiusz.kubalewski@...el.com>

Remove separate function initializing pins for E810T-based adapters
and initialize pins based on feature bits.

Signed-off-by: Maciej Machnikowski <maciej.machnikowski@...el.com>
Signed-off-by: Arkadiusz Kubalewski <arkadiusz.kubalewski@...el.com>
Tested-by: Gurucharan <gurucharanx.g@...el.com> (A Contingent worker at Intel)
Signed-off-by: Tony Nguyen <anthony.l.nguyen@...el.com>
---
 drivers/net/ethernet/intel/ice/ice_ptp.c | 47 +++++-------------------
 drivers/net/ethernet/intel/ice/ice_ptp.h |  4 +-
 2 files changed, 12 insertions(+), 39 deletions(-)

diff --git a/drivers/net/ethernet/intel/ice/ice_ptp.c b/drivers/net/ethernet/intel/ice/ice_ptp.c
index 5e41e99e91a5..011b727ab190 100644
--- a/drivers/net/ethernet/intel/ice/ice_ptp.c
+++ b/drivers/net/ethernet/intel/ice/ice_ptp.c
@@ -2217,49 +2217,26 @@ ice_ptp_setup_sma_pins_e810t(struct ice_pf *pf, struct ptp_clock_info *info)
 }
 
 /**
- * ice_ptp_setup_pins_e810t - Setup PTP pins in sysfs
+ * ice_ptp_setup_pins_e810 - Setup PTP pins in sysfs
  * @pf: pointer to the PF instance
  * @info: PTP clock capabilities
  */
 static void
-ice_ptp_setup_pins_e810t(struct ice_pf *pf, struct ptp_clock_info *info)
+ice_ptp_setup_pins_e810(struct ice_pf *pf, struct ptp_clock_info *info)
 {
-	/* Check if SMA controller is in the netlist */
-	if (ice_is_feature_supported(pf, ICE_F_SMA_CTRL) &&
-	    !ice_is_pca9575_present(&pf->hw))
-		ice_clear_feature_support(pf, ICE_F_SMA_CTRL);
-
-	if (!ice_is_feature_supported(pf, ICE_F_SMA_CTRL)) {
-		info->n_ext_ts = N_EXT_TS_E810_NO_SMA;
-		info->n_per_out = N_PER_OUT_E810T_NO_SMA;
-		return;
-	}
+	info->n_per_out = N_PER_OUT_E810;
 
-	info->n_per_out = N_PER_OUT_E810T;
+	if (ice_is_feature_supported(pf, ICE_F_PTP_EXTTS))
+		info->n_ext_ts = N_EXT_TS_E810;
 
-	if (ice_is_feature_supported(pf, ICE_F_PTP_EXTTS)) {
+	if (ice_is_feature_supported(pf, ICE_F_SMA_CTRL)) {
 		info->n_ext_ts = N_EXT_TS_E810;
 		info->n_pins = NUM_PTP_PINS_E810T;
 		info->verify = ice_verify_pin_e810t;
-	}
-
-	/* Complete setup of the SMA pins */
-	ice_ptp_setup_sma_pins_e810t(pf, info);
-}
-
-/**
- * ice_ptp_setup_pins_e810 - Setup PTP pins in sysfs
- * @pf: pointer to the PF instance
- * @info: PTP clock capabilities
- */
-static void ice_ptp_setup_pins_e810(struct ice_pf *pf, struct ptp_clock_info *info)
-{
-	info->n_per_out = N_PER_OUT_E810;
 
-	if (!ice_is_feature_supported(pf, ICE_F_PTP_EXTTS))
-		return;
-
-	info->n_ext_ts = N_EXT_TS_E810;
+		/* Complete setup of the SMA pins */
+		ice_ptp_setup_sma_pins_e810t(pf, info);
+	}
 }
 
 /**
@@ -2296,11 +2273,7 @@ static void
 ice_ptp_set_funcs_e810(struct ice_pf *pf, struct ptp_clock_info *info)
 {
 	info->enable = ice_ptp_gpio_enable_e810;
-
-	if (ice_is_e810t(&pf->hw))
-		ice_ptp_setup_pins_e810t(pf, info);
-	else
-		ice_ptp_setup_pins_e810(pf, info);
+	ice_ptp_setup_pins_e810(pf, info);
 }
 
 /**
diff --git a/drivers/net/ethernet/intel/ice/ice_ptp.h b/drivers/net/ethernet/intel/ice/ice_ptp.h
index a224b5e90386..028349295b71 100644
--- a/drivers/net/ethernet/intel/ice/ice_ptp.h
+++ b/drivers/net/ethernet/intel/ice/ice_ptp.h
@@ -235,8 +235,8 @@ struct ice_ptp {
 #define N_EXT_TS_E810			3
 #define N_PER_OUT_E810			4
 #define N_PER_OUT_E810T			3
-#define N_PER_OUT_E810T_NO_SMA		2
-#define N_EXT_TS_E810_NO_SMA		2
+#define N_PER_OUT_NO_SMA_E810T		2
+#define N_EXT_TS_NO_SMA_E810T		2
 #define ETH_GLTSYN_ENA(_i)		(0x03000348 + ((_i) * 4))
 
 #if IS_ENABLED(CONFIG_PTP_1588_CLOCK)
-- 
2.35.1