LEON3: debugputs removed pointless isinit code, invoked only once

Signed-off-by: Daniel Hellstrom <daniel@gaisler.com>

c/src/lib/libbsp/sparc/leon3/console/debugputs.c

@@ -21,8 +21,6 @@
 #include <assert.h>
 #include <stdio.h>
 
-static int isinit = 0;
-
 /* Let user override which on-chip APBUART will be debug UART
  * 0 = Default APBUART. On MP system CPU0=APBUART0, CPU1=APBUART1...
  * 1 = APBUART[0]
@@ -50,7 +48,6 @@ int bsp_debug_uart_init(void)
   struct ambapp_dev *adev;
   struct ambapp_apb_info *apb;
 
-  if (isinit == 0) {
   /* Update debug_uart_index to index used as debug console.
    * Let user select Debug console by setting debug_uart_index. If the
    * BSP is to provide the default UART (debug_uart_index==0):
@@ -80,14 +77,9 @@ int bsp_debug_uart_init(void)
     dbg_uart = (ambapp_apb_uart *)apb->start;
     dbg_uart->ctrl |= LEON_REG_UART_CTRL_RE | LEON_REG_UART_CTRL_TE;
     dbg_uart->status = 0;
-    }
-    isinit = 1;
-  }
-
-  if (dbg_uart == NULL)
-    return 0;
-  else
     return 1;
+  } else
+    return 0;
 }
 
 /*