spi: sh-msiof: Make words/bits unsigned in sh_msiof_spi_txrx_once()

Make the words and bits parameters of sh_msiof_spi_txrx_once() unsigned,
as that matches what is passed by the caller.

This allows us to replace min_t() by the safer min().

Signed-off-by: Geert Uytterhoeven <[email protected]>
Link: https://patch.msgid.link/30eff1052642a4bcb0f1bc4bed7aae25d355a7dc.1747401908.git.geert+renesas@glider.be
Signed-off-by: Mark Brown <[email protected]>

Author: geertu

drivers/spi/spi-sh-msiof.c

@@ -677,16 +677,16 @@ static int sh_msiof_spi_txrx_once(struct sh_msiof_spi_priv *p,
 				  void (*rx_fifo)(struct sh_msiof_spi_priv *,
 						  void *, int, int),
 				  const void *tx_buf, void *rx_buf,
-				  int words, int bits)
+				  unsigned int words, unsigned int bits)
 {
 	int fifo_shift;
 	int ret;
 
 	/* limit maximum word transfer to rx/tx fifo size */
 	if (tx_buf)
-		words = min_t(int, words, p->tx_fifo_size);
+		words = min(words, p->tx_fifo_size);
 	if (rx_buf)
-		words = min_t(int, words, p->rx_fifo_size);
+		words = min(words, p->rx_fifo_size);
 
 	/* the fifo contents need shifting */
 	fifo_shift = 32 - bits;