Fix compiler warning

main.c: In function 'readline_into_buffer':
main.c:927: warning: unused variable 'p_buf'

Signed-off-by: Kumar Gala <galak@kernel.crashing.org>

diff --git a/common/main.c b/common/main.c
index ad2a386c86586a62fc40bdcfaec530dd7576d107..1c7d73e5dba58212bc9541ab560375f644fd87b1 100644 (file)
--- a/common/main.c
+++ b/common/main.c
@@ -924,7 +924,6 @@ int readline (const char *const prompt)
 int readline_into_buffer (const char *const prompt, char * buffer)
 {
        char *p = buffer;
-       char * p_buf = p;
 #ifdef CONFIG_CMDLINE_EDITING
        unsigned int len=MAX_CMDBUF_SIZE;
        int rc;
@@ -940,6 +939,7 @@ int readline_into_buffer (const char *const prompt, char * buffer)
        rc = cread_line(prompt, p, &len);
        return rc < 0 ? rc : len;
 #else
+       char * p_buf = p;
        int     n = 0;                          /* buffer index         */
        int     plen = 0;                       /* prompt length        */
        int     col;                            /* output column cnt    */