bitq: remove a static variable

in_buff is only ever set to field->in_value and that pointer is still
available when the parsing is restarted so it could just as well be used
directly, removing the need for the static variable.

Change-Id: I3dd7a8315ed5c5bdc3bfb74044f89492bca9816c
Signed-off-by: Andreas Fritiofson <andreas.fritiofson@gmail.com>
Reviewed-on: http://openocd.zylin.com/206
Tested-by: jenkins
Reviewed-by: Spencer Oliver <spen@spen-soft.co.uk>

diff --git a/src/jtag/drivers/bitq.c b/src/jtag/drivers/bitq.c
index 4e2dbc21c3fb21ca5f60801890b003aba9470d41..20aead70e2a1a70c2fc6192506ffba5bdbe5b602 100644 (file)
--- a/src/jtag/drivers/bitq.c
+++ b/src/jtag/drivers/bitq.c
@@ -44,7 +44,6 @@ static struct bitq_state bitq_in_state;
 void bitq_in_proc(void)
 {
        /* static information preserved between calls to increase performance */
 void bitq_in_proc(void)
 {
        /* static information preserved between calls to increase performance */

-       static uint8_t*    in_buff;  /* pointer to buffer for scanned data */

        static int    in_idx;   /* index of byte being scanned */
        static uint8_t     in_mask;  /* mask of next bit to be scanned */
 
        static int    in_idx;   /* index of byte being scanned */
        static uint8_t     in_mask;  /* mask of next bit to be scanned */
 


@@ -68,7 +67,6 @@ void bitq_in_proc(void)
                                                /* initialize field scanning */
                                                in_mask = 0x01;
                                                in_idx  = 0;
                                                /* initialize field scanning */
                                                in_mask = 0x01;
                                                in_idx  = 0;

-                                               in_buff = field->in_value;

                                        }
 
                                        /* field scanning */
                                        }
 
                                        /* field scanning */


@@ -82,9 +80,9 @@ void bitq_in_proc(void)
                                                        return;
                                                }
                                                if (in_mask == 0x01)
                                                        return;
                                                }
                                                if (in_mask == 0x01)

-                                                       in_buff[in_idx] = 0;
+                                                       field->in_value[in_idx] = 0;

                                                if (tdo)
                                                if (tdo)

-                                                       in_buff[in_idx] |= in_mask;
+                                                       field->in_value[in_idx] |= in_mask;

                                                if (in_mask == 0x80)
                                                {
                                                        in_mask = 0x01;
                                                if (in_mask == 0x80)
                                                {
                                                        in_mask = 0x01;