tty/powerpc: early udbg consoles can't be modules

Fixes these build errors:

ERROR: ".udbg_printf" [drivers/tty/ehv_bytechan.ko] undefined!
ERROR: ".register_early_udbg_console" [drivers/tty/ehv_bytechan.ko] undefined!
ERROR: "udbg_putc" [drivers/tty/ehv_bytechan.ko] undefined!

Cc: Timur Tabi <timur@freescale.com>
Signed-off-by: Stephen Rothwell <sfr@canb.auug.org.au>
Cc: stable <stable@vger.kernel.org>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>

diff --git a/drivers/tty/Kconfig b/drivers/tty/Kconfig
index b3d17416d86a393d75bc518b9198fa7277b165d8..830cd62d84925e548cd7480b2d6fb3a4e582a08d 100644 (file)
--- a/drivers/tty/Kconfig
+++ b/drivers/tty/Kconfig
@@ -365,7 +365,7 @@ config PPC_EPAPR_HV_BYTECHAN
 
 config PPC_EARLY_DEBUG_EHV_BC
        bool "Early console (udbg) support for ePAPR hypervisors"
 
 config PPC_EARLY_DEBUG_EHV_BC
        bool "Early console (udbg) support for ePAPR hypervisors"

-       depends on PPC_EPAPR_HV_BYTECHAN
+       depends on PPC_EPAPR_HV_BYTECHAN=y

        help
          Select this option to enable early console (a.k.a. "udbg") support
          via an ePAPR byte channel.  You also need to choose the byte channel
        help
          Select this option to enable early console (a.k.a. "udbg") support
          via an ePAPR byte channel.  You also need to choose the byte channel