can: rcar_canfd: Remove superfluous parentheses in address calculations

There is no need to wrap simple variables or multiplications inside
parentheses.
Signed-off-by: Geert Uytterhoeven <geert+renesas@glider.be>
Reviewed-by: Wolfram Sang <wsa+renesas@sang-engineering.com>
Reviewed-by: Vincent Mailhol <mailhol.vincent@wanadoo.fr>
Link: https://lore.kernel.org/all/b5aee80895fa029070fd37d1d837cf1c0ecb52dc.1716973640.git.geert+renesas@glider.beSigned-off-by: Marc Kleine-Budde <mkl@pengutronix.de>

drivers/net/can/rcar/rcar_canfd.c

@@ -627,28 +627,28 @@ static inline void rcar_canfd_update(u32 mask, u32 val, u32 __iomem *reg)
 
 static inline u32 rcar_canfd_read(void __iomem *base, u32 offset)
 {
-	return readl(base + (offset));
+	return readl(base + offset);
 }
 
 static inline void rcar_canfd_write(void __iomem *base, u32 offset, u32 val)
 {
-	writel(val, base + (offset));
+	writel(val, base + offset);
 }
 
 static void rcar_canfd_set_bit(void __iomem *base, u32 reg, u32 val)
 {
-	rcar_canfd_update(val, val, base + (reg));
+	rcar_canfd_update(val, val, base + reg);
 }
 
 static void rcar_canfd_clear_bit(void __iomem *base, u32 reg, u32 val)
 {
-	rcar_canfd_update(val, 0, base + (reg));
+	rcar_canfd_update(val, 0, base + reg);
 }
 
 static void rcar_canfd_update_bit(void __iomem *base, u32 reg,
 				  u32 mask, u32 val)
 {
-	rcar_canfd_update(mask, val, base + (reg));
+	rcar_canfd_update(mask, val, base + reg);
 }
 
 static void rcar_canfd_get_data(struct rcar_canfd_channel *priv,
@@ -659,7 +659,7 @@ static void rcar_canfd_get_data(struct rcar_canfd_channel *priv,
 	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)));
+			rcar_canfd_read(priv->base, off + i * sizeof(u32));
 }
 
 static void rcar_canfd_put_data(struct rcar_canfd_channel *priv,
@@ -669,7 +669,7 @@ static void rcar_canfd_put_data(struct rcar_canfd_channel *priv,
 
 	lwords = DIV_ROUND_UP(cf->len, sizeof(u32));
 	for (i = 0; i < lwords; i++)
-		rcar_canfd_write(priv->base, off + (i * sizeof(u32)),
+		rcar_canfd_write(priv->base, off + i * sizeof(u32),
 				 *((u32 *)cf->data + i));
 }