[PATCH v4 03/11] can: rcar_canfd: Use of_get_available_child_by_name()

[Biju Das <biju.das.jz@bp.renesas.com>]

Simplify rcar_canfd_probe() using of_get_available_child_by_name().

While at it, move of_node_put(child) inside the if block to avoid
additional check if of_child is NULL.

Reviewed-by: Vincent Mailhol <mailhol.vincent@wanadoo.fr>
Reviewed-by: Geert Uytterhoeven <geert+renesas@glider.be>
Signed-off-by: Biju Das <biju.das.jz@bp.renesas.com>
---
v3->v4:
 * No change.
v2->v3:
 * Added Rb tag from Geert.
v2:
 * Added to this series as dependency patch hit on can-next.
 * Added Rb tag from Vincent Mailhol
 * Dropped redundant comment from commit description.
---
 drivers/net/can/rcar/rcar_canfd.c | 6 +++---
 1 file changed, 3 insertions(+), 3 deletions(-)

diff --git a/drivers/net/can/rcar/rcar_canfd.c b/drivers/net/can/rcar/rcar_canfd.c
index 270f50d836f5..8b326977ddf7 100644
--- a/drivers/net/can/rcar/rcar_canfd.c
+++ b/drivers/net/can/rcar/rcar_canfd.c
@@ -1864,13 +1864,13 @@ static int rcar_canfd_probe(struct platform_device *pdev)
 
 	for (i = 0; i < info->max_channels; ++i) {
 		name[7] = '0' + i;
-		of_child = of_get_child_by_name(dev->of_node, name);
-		if (of_child && of_device_is_available(of_child)) {
+		of_child = of_get_available_child_by_name(dev->of_node, name);
+		if (of_child) {
 			channels_mask |= BIT(i);
 			transceivers[i] = devm_of_phy_optional_get(dev,
 							of_child, NULL);
+			of_node_put(of_child);
 		}
-		of_node_put(of_child);
 		if (IS_ERR(transceivers[i]))
 			return PTR_ERR(transceivers[i]);
 	}
-- 
2.43.0