optimize: replace while loop by memcpy

[fw/openocd] / src / flash / nor / str7x.c

diff --git a/src/flash/nor/str7x.c b/src/flash/nor/str7x.c
index 57f860d6aa3e8bf1a93e9fcc3f06f03426dd9cd4..0bfe7c9e8a320aff128ee75ba6bb85b98a6ce370 100644 (file)
--- a/src/flash/nor/str7x.c
+++ b/src/flash/nor/str7x.c
@@ -707,14 +707,9 @@ static int str7x_write(struct flash_bank *bank, uint8_t *buffer,
        if (bytes_remaining)
        {
                uint8_t last_dword[8] = {0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff};
-               i = 0;
 
-               while (bytes_remaining > 0)
-               {
-                       last_dword[i++] = *(buffer + bytes_written);
-                       bytes_remaining--;
-                       bytes_written++;
-               }
+               /* copy the last remaining bytes into the write buffer */
+               memcpy(last_dword, buffer+bytes_written, bytes_remaining);
 
                /* command */
                cmd = FLASH_DWPG;