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powerpc/boot: Only build CPM code when necessary

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As far as I can tell CONFIG_CPM is the right symbol to use to
conditionally compile the cpm-serial.c code.

Signed-off-by: Michael Ellerman <mpe@ellerman.id.au>
This commit is contained in:
Michael Ellerman
2017-11-08 22:05:29 +11:00
parent f8e8e69cea
commit c3bb690dc6
2 changed files with 4 additions and 1 deletions
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2
arch/powerpc/boot/serial.c
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@@ -124,11 +124,13 @@ int serial_console_init(void)
else if (dt_is_compatible(devp, "marvell,mv64360-mpsc"))
rc = mpsc_console_init(devp, &serial_cd);
#endif
#ifdef CONFIG_CPM
else if (dt_is_compatible(devp, "fsl,cpm1-scc-uart") ||
dt_is_compatible(devp, "fsl,cpm1-smc-uart") ||
dt_is_compatible(devp, "fsl,cpm2-scc-uart") ||
dt_is_compatible(devp, "fsl,cpm2-smc-uart"))
rc = cpm_console_init(devp, &serial_cd);
#endif
#ifdef CONFIG_PPC_MPC52XX
else if (dt_is_compatible(devp, "fsl,mpc5200-psc-uart"))
rc = mpc5200_psc_console_init(devp, &serial_cd);