[PATCH 2/3] i3c: master: cdns: Use i3c_master_writesl and i3c_master_readsl

[Jorge Marques]

Use the inline write/read methods common to controllers that have a
bus width of 32-bits.

Signed-off-by: Jorge Marques <jorge.marques at analog.com>
---
 drivers/i3c/master/i3c-master-cdns.c | 23 +++--------------------
 1 file changed, 3 insertions(+), 20 deletions(-)

diff --git a/drivers/i3c/master/i3c-master-cdns.c b/drivers/i3c/master/i3c-master-cdns.c
index fd3752cea654954ed1e37337754e45fddbbbf68e..6775751144ae86c1795abf45ceede17e1961bb74 100644
--- a/drivers/i3c/master/i3c-master-cdns.c
+++ b/drivers/i3c/master/i3c-master-cdns.c
@@ -427,25 +427,13 @@ to_cdns_i3c_master(struct i3c_master_controller *master)
 static void cdns_i3c_master_wr_to_tx_fifo(struct cdns_i3c_master *master,
 					  const u8 *bytes, int nbytes)
 {
-	writesl(master->regs + TX_FIFO, bytes, nbytes / 4);
-	if (nbytes & 3) {
-		u32 tmp = 0;
-
-		memcpy(&tmp, bytes + (nbytes & ~3), nbytes & 3);
-		writesl(master->regs + TX_FIFO, &tmp, 1);
-	}
+	i3c_master_writesl(master->regs + TX_FIFO, bytes, nbytes);
 }
 
 static void cdns_i3c_master_rd_from_rx_fifo(struct cdns_i3c_master *master,
 					    u8 *bytes, int nbytes)
 {
-	readsl(master->regs + RX_FIFO, bytes, nbytes / 4);
-	if (nbytes & 3) {
-		u32 tmp;
-
-		readsl(master->regs + RX_FIFO, &tmp, 1);
-		memcpy(bytes + (nbytes & ~3), &tmp, nbytes & 3);
-	}
+	i3c_master_readsl(master->regs + RX_FIFO, bytes, nbytes);
 }
 
 static bool cdns_i3c_master_supports_ccc_cmd(struct i3c_master_controller *m,
@@ -1330,12 +1318,7 @@ static void cdns_i3c_master_handle_ibi(struct cdns_i3c_master *master,
 	buf = slot->data;
 
 	nbytes = IBIR_XFER_BYTES(ibir);
-	readsl(master->regs + IBI_DATA_FIFO, buf, nbytes / 4);
-	if (nbytes % 3) {
-		u32 tmp = __raw_readl(master->regs + IBI_DATA_FIFO);
-
-		memcpy(buf + (nbytes & ~3), &tmp, nbytes & 3);
-	}
+	i3c_master_readsl(master->regs + IBI_DATA_FIFO, buf, nbytes);
 
 	slot->len = min_t(unsigned int, IBIR_XFER_BYTES(ibir),
 			  dev->ibi->max_payload_len);

-- 
2.49.0