netdev - [PATCH net-next 1/4] igb: move SDP config initialization to separate function

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Message-ID: <AM0PR09MB4276020F3D89779871559DEAF0E19@AM0PR09MB4276.eurprd09.prod.outlook.com>
Date:   Mon, 19 Jul 2021 06:25:41 +0000
From:   Ruud Bos <ruud.bos@...world.com>
To:     "netdev@...r.kernel.org" <netdev@...r.kernel.org>
Subject: [PATCH net-next 1/4] igb: move SDP config initialization to separate
 function

Allow reuse of SDP config struct initialization by moving it to a
separate function.

Signed-off-by: Ruud Bos <ruud.bos@...world.com>
---
 drivers/net/ethernet/intel/igb/igb_ptp.c | 27 +++++++++++++++++-------
 1 file changed, 19 insertions(+), 8 deletions(-)

diff --git a/drivers/net/ethernet/intel/igb/igb_ptp.c b/drivers/net/ethernet/intel/igb/igb_ptp.c
index 0011b15e678c..c78d0c2a5341 100644
--- a/drivers/net/ethernet/intel/igb/igb_ptp.c
+++ b/drivers/net/ethernet/intel/igb/igb_ptp.c
@@ -69,6 +69,7 @@
 #define IGB_NBITS_82580                        40

 static void igb_ptp_tx_hwtstamp(struct igb_adapter *adapter);
+static void igb_ptp_sdp_init(struct igb_adapter *adapter);

 /* SYSTIM read access for the 82576 */
 static u64 igb_ptp_read_82576(const struct cyclecounter *cc)
@@ -1192,7 +1193,6 @@ void igb_ptp_init(struct igb_adapter *adapter)
 {
        struct e1000_hw *hw = &adapter->hw;
        struct net_device *netdev = adapter->netdev;
-       int i;

        switch (hw->mac.type) {
        case e1000_82576:
@@ -1233,13 +1233,7 @@ void igb_ptp_init(struct igb_adapter *adapter)
                break;
        case e1000_i210:
        case e1000_i211:
-               for (i = 0; i < IGB_N_SDP; i++) {
-                       struct ptp_pin_desc *ppd = &adapter->sdp_config[i];
-
-                       snprintf(ppd->name, sizeof(ppd->name), "SDP%d", i);
-                       ppd->index = i;
-                       ppd->func = PTP_PF_NONE;
-               }
+               igb_ptp_sdp_init(adapter);
                snprintf(adapter->ptp_caps.name, 16, "%pm", netdev->dev_addr);
                adapter->ptp_caps.owner = THIS_MODULE;
                adapter->ptp_caps.max_adj = 62499999;
@@ -1284,6 +1278,23 @@ void igb_ptp_init(struct igb_adapter *adapter)
        }
 }

+/**
+ * igb_ptp_sdp_init - utility function which inits the SDP config structs
+ * @adapter: Board private structure.
+ **/
+void igb_ptp_sdp_init(struct igb_adapter *adapter)
+{
+       int i;
+
+       for (i = 0; i < IGB_N_SDP; i++) {
+               struct ptp_pin_desc *ppd = &adapter->sdp_config[i];
+
+               snprintf(ppd->name, sizeof(ppd->name), "SDP%d", i);
+               ppd->index = i;
+               ppd->func = PTP_PF_NONE;
+       }
+}
+
 /**
  * igb_ptp_suspend - Disable PTP work items and prepare for suspend
  * @adapter: Board private structure
--
2.30.2


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