[PATCH phy-next 04/13] phy: lynx-28g: common lynx_pll_get()

[Vladimir Oltean]

The logic should be absolutely unchanged in the new 10G Lynx SerDes
driver, so let's move this to phy-fsl-lynx-core.c and update the 28G
Lynx driver to use the common variant.

Signed-off-by: Vladimir Oltean <vladimir.oltean@xxxxxxx>
---
 drivers/phy/freescale/phy-fsl-lynx-28g.c  | 26 +----------------------
 drivers/phy/freescale/phy-fsl-lynx-core.c | 24 +++++++++++++++++++++
 drivers/phy/freescale/phy-fsl-lynx-core.h |  2 ++
 3 files changed, 27 insertions(+), 25 deletions(-)

diff --git a/drivers/phy/freescale/phy-fsl-lynx-28g.c b/drivers/phy/freescale/phy-fsl-lynx-28g.c
index bca0db162a95..ab36df000804 100644
--- a/drivers/phy/freescale/phy-fsl-lynx-28g.c
+++ b/drivers/phy/freescale/phy-fsl-lynx-28g.c
@@ -467,30 +467,6 @@ static const struct lynx_28g_proto_conf lynx_28g_proto_conf[LANE_MODE_MAX] = {
 	},
 };
 
-static struct lynx_28g_pll *lynx_28g_pll_get(struct lynx_28g_priv *priv,
-					     enum lynx_lane_mode mode)
-{
-	struct lynx_28g_pll *pll;
-	int i;
-
-	for (i = 0; i < LYNX_28G_NUM_PLL; i++) {
-		pll = &priv->pll[i];
-
-		if (!pll->enabled)
-			continue;
-
-		if (test_bit(mode, pll->supported))
-			return pll;
-	}
-
-	/* no pll supports requested mode, either caller forgot to check
-	 * lynx_lane_supports_mode(), or this is a bug.
-	 */
-	dev_WARN_ONCE(priv->dev, 1, "no pll for lane mode %s\n",
-		      lynx_lane_mode_str(mode));
-	return NULL;
-}
-
 static void lynx_28g_lane_set_nrate(struct lynx_28g_lane *lane,
 				    struct lynx_28g_pll *pll,
 				    enum lynx_lane_mode lane_mode)
@@ -934,7 +910,7 @@ static void lynx_28g_lane_remap_pll(struct lynx_28g_lane *lane,
 	struct lynx_28g_pll *pll;
 
 	/* Switch to the PLL that works with this interface type */
-	pll = lynx_28g_pll_get(priv, lane_mode);
+	pll = lynx_pll_get(priv, lane_mode);
 	if (unlikely(pll == NULL))
 		return;
 
diff --git a/drivers/phy/freescale/phy-fsl-lynx-core.c b/drivers/phy/freescale/phy-fsl-lynx-core.c
index de45b14d3fb6..5e5bcaa54d09 100644
--- a/drivers/phy/freescale/phy-fsl-lynx-core.c
+++ b/drivers/phy/freescale/phy-fsl-lynx-core.c
@@ -63,5 +63,29 @@ bool lynx_lane_supports_mode(struct lynx_lane *lane, enum lynx_lane_mode mode)
 }
 EXPORT_SYMBOL_NS_GPL(lynx_lane_supports_mode, "PHY_FSL_LYNX");
 
+struct lynx_pll *lynx_pll_get(struct lynx_priv *priv, enum lynx_lane_mode mode)
+{
+	struct lynx_pll *pll;
+	int i;
+
+	for (i = 0; i < LYNX_NUM_PLL; i++) {
+		pll = &priv->pll[i];
+
+		if (!pll->enabled)
+			continue;
+
+		if (test_bit(mode, pll->supported))
+			return pll;
+	}
+
+	/* no pll supports requested mode, either caller forgot to check
+	 * lynx_lane_supports_mode(), or this is a bug.
+	 */
+	dev_WARN_ONCE(priv->dev, 1, "no pll for lane mode %s\n",
+		      lynx_lane_mode_str(mode));
+	return NULL;
+}
+EXPORT_SYMBOL_NS_GPL(lynx_pll_get, "PHY_FSL_LYNX");
+
 MODULE_LICENSE("GPL");
 MODULE_DESCRIPTION("Freescale Lynx SerDes core functionality");
diff --git a/drivers/phy/freescale/phy-fsl-lynx-core.h b/drivers/phy/freescale/phy-fsl-lynx-core.h
index f0cb3e805235..b726ff21972b 100644
--- a/drivers/phy/freescale/phy-fsl-lynx-core.h
+++ b/drivers/phy/freescale/phy-fsl-lynx-core.h
@@ -85,4 +85,6 @@ const char *lynx_lane_mode_str(enum lynx_lane_mode lane_mode);
 enum lynx_lane_mode phy_interface_to_lane_mode(phy_interface_t intf);
 bool lynx_lane_supports_mode(struct lynx_lane *lane, enum lynx_lane_mode mode);
 
+struct lynx_pll *lynx_pll_get(struct lynx_priv *priv, enum lynx_lane_mode mode);
+
 #endif
-- 
2.34.1