X-Git-Url: https://git.librecmc.org/?a=blobdiff_plain;f=drivers%2Fspi%2Fatcspi200_spi.c;h=af96c6d21e5c5e04220c2936e8586f5b192b4691;hb=cce289a928583a64db6ec8f813cc7884ae62c213;hp=bc08914b9eb8e3259974b137190bd06049232a1c;hpb=735f397c14b81789dea00a8948b50ef76fa17739;p=oweals%2Fu-boot.git

diff --git a/drivers/spi/atcspi200_spi.c b/drivers/spi/atcspi200_spi.c
index bc08914b9e..af96c6d21e 100644
--- a/drivers/spi/atcspi200_spi.c
+++ b/drivers/spi/atcspi200_spi.c
@@ -1,10 +1,9 @@
+// SPDX-License-Identifier: GPL-2.0+
 /*
  * Andestech ATCSPI200 SPI controller driver.
  *
  * Copyright 2017 Andes Technology, Inc.
  * Author: Rick Chen (rick@andestech.com)
- *
- * SPDX-License-Identifier:	GPL-2.0+
  */
 
 #include <clk.h>
@@ -198,7 +197,7 @@ static int __atcspi200_spi_xfer(struct nds_spi_slave *ns,
 		int num_bytes;
 		u8 *cmd_buf = ns->cmd_buf;
 		size_t cmd_len = ns->cmd_len;
-		size_t data_len = bitlen / 8;
+		unsigned long data_len = bitlen / 8;
 		int rf_cnt;
 		int ret = 0;
 
@@ -230,13 +229,15 @@ static int __atcspi200_spi_xfer(struct nds_spi_slave *ns,
 			__atcspi200_spi_start(ns);
 			break;
 		}
-		debug("spi_xfer: data_out %08X(%p) data_in %08X(%p) data_len %u\n",
-		      *(uint *)data_out, data_out, *(uint *)data_in, data_in, data_len);
+		if (data_out)
+			debug("spi_xfer: data_out %08X(%p) data_in %08X(%p) data_len %lu\n",
+			      *(uint *)data_out, data_out, *(uint *)data_in,
+			      data_in, data_len);
 		num_chunks = DIV_ROUND_UP(data_len, max_tran_len);
 		din = data_in;
 		dout = data_out;
 		while (num_chunks--) {
-			tran_len = min(data_len, (size_t)max_tran_len);
+			tran_len = min((size_t)data_len, (size_t)max_tran_len);
 			ns->tran_len = tran_len;
 			num_blks = DIV_ROUND_UP(tran_len , CHUNK_SIZE);
 			num_bytes = (tran_len) % CHUNK_SIZE;