optimize: replace while loop by memcpy

[openocd.git] / src / flash / nor / str9x.c

diff --git a/src/flash/nor/str9x.c b/src/flash/nor/str9x.c
index 5bea2068c523f95c30ff8bf3094e0bed7dc3882a..674522c73464047bf5e482b01aab79018289ca86 100644 (file)
--- a/src/flash/nor/str9x.c
+++ b/src/flash/nor/str9x.c
@@ -618,14 +618,9 @@ static int str9x_write(struct flash_bank *bank,
        if (bytes_remaining)
        {
                uint8_t last_halfword[2] = {0xff, 0xff};
-               i = 0;
 
-               while (bytes_remaining > 0)
-               {
-                       last_halfword[i++] = *(buffer + bytes_written);
-                       bytes_remaining--;
-                       bytes_written++;
-               }
+               /* copy the last remaining bytes into the write buffer */
+               memcpy(last_halfword, buffer+bytes_written, bytes_remaining);
 
                bank_adr = address & ~0x03;