staging: fbtft: replace ternary operator with min macro

---
 drivers/staging/fbtft/fb_ra8875.c | 2 +-
 drivers/staging/fbtft/fbtft-bus.c | 4 ++--
 2 files changed, 3 insertions(+), 3 deletions(-)
 
diff --git a/drivers/staging/fbtft/fb_ra8875.c b/drivers/staging/fbtft/fb_ra8875.c
index b167c50..0585e0b 100644
--- a/drivers/staging/fbtft/fb_ra8875.c
+++ b/drivers/staging/fbtft/fb_ra8875.c
@@ -277,7 +277,7 @@ static int write_vmem16_bus8(struct fbtft_par *par, size_t offset, size_t len)
 		startbyte_size = 1;
 
 	while (remain) {
-		to_copy = remain > tx_array_size ? tx_array_size : remain;
+		to_copy = min(tx_array_size, remain);
 		dev_dbg(par->info->device, "    to_copy=%zu, remain=%zu\n",
 			to_copy, remain - to_copy);
 
diff --git a/drivers/staging/fbtft/fbtft-bus.c b/drivers/staging/fbtft/fbtft-bus.c
index 58449ad8..b31f111 100644
--- a/drivers/staging/fbtft/fbtft-bus.c
+++ b/drivers/staging/fbtft/fbtft-bus.c
@@ -157,7 +157,7 @@ int fbtft_write_vmem16_bus8(struct fbtft_par *par, size_t offset, size_t len)
 	}
 
 	while (remain) {
-		to_copy = remain > tx_array_size ? tx_array_size : remain;
+		to_copy = min(tx_array_size, remain);
 		dev_dbg(par->info->device, "    to_copy=%zu, remain=%zu\n",
 						to_copy, remain - to_copy);
 
@@ -201,7 +201,7 @@ int fbtft_write_vmem16_bus9(struct fbtft_par *par, size_t offset, size_t len)
 	tx_array_size = par->txbuf.len / 2;
 
 	while (remain) {
-		to_copy = remain > tx_array_size ? tx_array_size : remain;
+		to_copy = min(tx_array_size, remain);
 		dev_dbg(par->info->device, "    to_copy=%zu, remain=%zu\n",
 						to_copy, remain - to_copy);