[PATCH 5/9] can: rcar_canfd: Simplify data access in rcar_canfd_{ge,pu}t_data()

[Geert Uytterhoeven <geert+renesas@xxxxxxxxx>]

Replace the repeated casts, pointer additions, and pointer dereferences
by array accesses to improve readability.

Signed-off-by: Geert Uytterhoeven <geert+renesas@xxxxxxxxx>
---
 drivers/net/can/rcar/rcar_canfd.c | 8 ++++----
 1 file changed, 4 insertions(+), 4 deletions(-)

diff --git a/drivers/net/can/rcar/rcar_canfd.c b/drivers/net/can/rcar/rcar_canfd.c
index 94b3effd423acf77..0cad3c198e58e494 100644
--- a/drivers/net/can/rcar/rcar_canfd.c
+++ b/drivers/net/can/rcar/rcar_canfd.c
@@ -781,23 +781,23 @@ static void rcar_canfd_update_bit(void __iomem *base, u32 reg,
 static void rcar_canfd_get_data(struct rcar_canfd_channel *priv,
 				struct canfd_frame *cf, u32 off)
 {
+	u32 *data = (u32 *)cf->data;
 	u32 i, lwords;
 
 	lwords = DIV_ROUND_UP(cf->len, sizeof(u32));
 	for (i = 0; i < lwords; i++)
-		*((u32 *)cf->data + i) =
-			rcar_canfd_read(priv->base, off + i * sizeof(u32));
+		data[i] = rcar_canfd_read(priv->base, off + i * sizeof(u32));
 }
 
 static void rcar_canfd_put_data(struct rcar_canfd_channel *priv,
 				struct canfd_frame *cf, u32 off)
 {
+	const u32 *data = (u32 *)cf->data;
 	u32 i, lwords;
 
 	lwords = DIV_ROUND_UP(cf->len, sizeof(u32));
 	for (i = 0; i < lwords; i++)
-		rcar_canfd_write(priv->base, off + i * sizeof(u32),
-				 *((u32 *)cf->data + i));
+		rcar_canfd_write(priv->base, off + i * sizeof(u32), data[i]);
 }
 
 static void rcar_canfd_tx_failure_cleanup(struct net_device *ndev)
-- 
2.43.0