[PATCH 2/3] spi: npcm-fiu: use min_t() to improve code

[Qianfeng Rong]

Use min_t() to reduce the code in npcm_fiu_read() and improve its
readability.

Signed-off-by: Qianfeng Rong <rongqianfeng at vivo.com>
---
 drivers/spi/spi-npcm-fiu.c | 6 ++----
 1 file changed, 2 insertions(+), 4 deletions(-)

diff --git a/drivers/spi/spi-npcm-fiu.c b/drivers/spi/spi-npcm-fiu.c
index 67cc1d86de42..cccd17f24775 100644
--- a/drivers/spi/spi-npcm-fiu.c
+++ b/drivers/spi/spi-npcm-fiu.c
@@ -13,6 +13,7 @@
 #include <linux/vmalloc.h>
 #include <linux/regmap.h>
 #include <linux/of.h>
+#include <linux/minmax.h>
 #include <linux/spi/spi-mem.h>
 #include <linux/mfd/syscon.h>
 
@@ -498,10 +499,7 @@ static int npcm_fiu_read(struct spi_mem *mem, const struct spi_mem_op *op)
 
 	do {
 		addr = ((u32)op->addr.val + i);
-		if (currlen < 16)
-			readlen = currlen;
-		else
-			readlen = 16;
+		readlen = min_t(int, currlen, 16);
 
 		buf_ptr = data + i;
 		ret = npcm_fiu_uma_read(mem, op, addr, true, buf_ptr,
-- 
2.34.1