Warning clean-ups.

src/mesa/drivers/dri/i830/i830_debug.c

@@ -325,15 +325,15 @@ void i830EmitHwStateLockedDebug( i830ContextPtr imesa )
 	 switch( i ) {
 	 case 0:
 	 case 1:
-	    TexState = & imesa->sarea->TexState[i];
+	    TexState = imesa->sarea->TexState[i];
 	    break;
 
 	 case 2:
-	    TexState = & imesa->sarea->TexState2;
+	    TexState = imesa->sarea->TexState2;
 	    break;
 
 	 case 3:
-	    TexState = & imesa->sarea->TexState3;
+	    TexState = imesa->sarea->TexState3;
 	    break;
 	 }
 

src/mesa/drivers/dri/i830/i830_state.c

@@ -1410,7 +1410,7 @@ void i830DDInitState( GLcontext *ctx )
 {
    i830ContextPtr imesa = I830_CONTEXT(ctx);   
    i830ScreenPrivate *i830Screen = imesa->i830Screen;
-   int i, j;
+   int i;
 
    imesa->clear_red = 0;
    imesa->clear_green = 0;