powerpc/wsp: Fix early debug build
authorBenjamin Herrenschmidt <benh@kernel.crashing.org>
Fri, 16 Aug 2013 00:13:06 +0000 (10:13 +1000)
committerBenjamin Herrenschmidt <benh@kernel.crashing.org>
Fri, 16 Aug 2013 00:59:27 +0000 (10:59 +1000)
When reworking udbg_16550.c I forgot to remove the old and now useless
code for the CONFIG_PPC_EARLY_DEBUG_WSP case, which doesn't build as
a result. I also missed a cast.

Signed-off-by: Benjamin Herrenschmidt <benh@kernel.crashing.org>
arch/powerpc/kernel/udbg_16550.c

index 25c58e8..75702e2 100644 (file)
@@ -300,45 +300,9 @@ void __init udbg_init_40x_realmode(void)
 
 #ifdef CONFIG_PPC_EARLY_DEBUG_WSP
 
-static void udbg_wsp_flush(void)
-{
-       if (udbg_comport) {
-               while ((readb(&udbg_comport->lsr) & LSR_THRE) == 0)
-                       /* wait for idle */;
-       }
-}
-
-static void udbg_wsp_putc(char c)
-{
-       if (udbg_comport) {
-               if (c == '\n')
-                       udbg_wsp_putc('\r');
-               udbg_wsp_flush();
-               writeb(c, &udbg_comport->thr); eieio();
-       }
-}
-
-static int udbg_wsp_getc(void)
-{
-       if (udbg_comport) {
-               while ((readb(&udbg_comport->lsr) & LSR_DR) == 0)
-                       ; /* wait for char */
-               return readb(&udbg_comport->rbr);
-       }
-       return -1;
-}
-
-static int udbg_wsp_getc_poll(void)
-{
-       if (udbg_comport)
-               if (readb(&udbg_comport->lsr) & LSR_DR)
-                       return readb(&udbg_comport->rbr);
-       return -1;
-}
-
 void __init udbg_init_wsp(void)
 {
-       udbg_uart_init_mmio(WSP_UART_VIRT, 1);
+       udbg_uart_init_mmio((void *)WSP_UART_VIRT, 1);
        udbg_uart_setup(57600, 50000000);
 }