[rtems commit] bsps/powerpc: Fix compiler warnings

[Sebastian Huber]

Module:    rtems
Branch:    master
Commit:    339646e88712f1d52f2f2b9a861a9b185179213e
Changeset: http://git.rtems.org/rtems/commit/?id=339646e88712f1d52f2f2b9a861a9b185179213e

Author:    Sebastian Huber <sebastian.huber at embedded-brains.de>
Date:      Wed Jan  9 12:50:55 2013 +0100

bsps/powerpc: Fix compiler warnings

---

 .../libcpu/powerpc/mpc83xx/i2c/mpc83xx_i2cdrv.c    |    5 +----
 1 files changed, 1 insertions(+), 4 deletions(-)

diff --git a/c/src/lib/libcpu/powerpc/mpc83xx/i2c/mpc83xx_i2cdrv.c b/c/src/lib/libcpu/powerpc/mpc83xx/i2c/mpc83xx_i2cdrv.c
index 9739643..ce41823 100644
--- a/c/src/lib/libcpu/powerpc/mpc83xx/i2c/mpc83xx_i2cdrv.c
+++ b/c/src/lib/libcpu/powerpc/mpc83xx/i2c/mpc83xx_i2cdrv.c
@@ -493,7 +493,6 @@ static rtems_status_code mpc83xx_i2c_send_addr
 \*=========================================================================*/
 {
   mpc83xx_i2c_softc_t *softc_ptr = &(((mpc83xx_i2c_desc_t *)(bh))->softc);
-  bool long_addr = false;
   uint8_t addr_byte;
   rtems_status_code rc;
 
@@ -505,7 +504,6 @@ static rtems_status_code mpc83xx_i2c_send_addr
    * determine, whether short or long address is needed, determine rd/wr
    */
   if (addr > 0x7f) {
-    long_addr = true;
     addr_byte = (0xf0
 		 | ((addr >> 7) & 0x06)
 		 | ((rw) ? 1 : 0));
@@ -565,7 +563,6 @@ static int mpc83xx_i2c_read_bytes
   mpc83xx_i2c_softc_t *softc_ptr = &(((mpc83xx_i2c_desc_t *)(bh))->softc);
   rtems_status_code rc;
   unsigned char *p = buf;
-  unsigned char dummy;
 
 #if defined(DEBUG)
   printk("mpc83xx_i2c_read_bytes called... ");
@@ -579,7 +576,7 @@ static int mpc83xx_i2c_read_bytes
   /*
    * we need a dummy transfer here to start the first read
    */
-  dummy = softc_ptr->reg_ptr->i2cdr;
+  softc_ptr->reg_ptr->i2cdr;
 
   while (len-- > 0) {
     if (len == 0) {