powerpc/wsp: Fix early debug build

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>

1 files changed, 1 insertions, 37 deletions

diff --git a/arch/powerpc/kernel/udbg_16550.c b/arch/powerpc/kernel/udbg_16550.c
index 25c58e81a009..75702e207b29 100644
--- a/arch/powerpc/kernel/udbg_16550.c
+++ b/arch/powerpc/kernel/udbg_16550.c
@@ -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);
 }