[PATCH u-boot-marvell v3 12/39] tools: kwboot: Use a function to check whether received byte is a Xmodem reply

[Marek Behún]

From: Marek Behún <marek.be...@nic.cz>

This is a non-functional change that should make the code more readable.

Signed-off-by: Marek Behún <marek.be...@nic.cz>
---
 tools/kwboot.c | 10 ++++++++--
 1 file changed, 8 insertions(+), 2 deletions(-)

diff --git a/tools/kwboot.c b/tools/kwboot.c
index 7f231c0823..2e5684b91c 100644
--- a/tools/kwboot.c
+++ b/tools/kwboot.c
@@ -375,6 +375,12 @@ kwboot_xm_makeblock(struct kwboot_block *block, const void 
*data,
        return n;
 }
 
+static int
+_is_xm_reply(char c)
+{
+       return c == ACK || c == NAK || c == CAN;
+}
+
 static int
 kwboot_xm_sendblock(int fd, struct kwboot_block *block)
 {
@@ -395,10 +401,10 @@ kwboot_xm_sendblock(int fd, struct kwboot_block *block)
                                c = NAK;
                        }
 
-                       if (c != ACK && c != NAK && c != CAN)
+                       if (!_is_xm_reply(c))
                                printf("%c", c);
 
-               } while (c != ACK && c != NAK && c != CAN);
+               } while (!_is_xm_reply(c));
 
                if (c != ACK)
                        kwboot_progress(-1, '+');
-- 
2.32.0