[PATCH] spi: Prepare cleanup of powerpc's asm/prom.h

[Christophe Leroy <christophe.leroy@xxxxxxxxxx>]

powerpc's asm/prom.h brings some headers that it doesn't
need itself.

In order to clean it up, first add missing headers in
users of asm/prom.h

Signed-off-by: Christophe Leroy <christophe.leroy@xxxxxxxxxx>
---
 drivers/spi/spi-mpc52xx-psc.c | 1 +
 drivers/spi/spi-mpc52xx.c     | 3 +++
 2 files changed, 4 insertions(+)

diff --git a/drivers/spi/spi-mpc52xx-psc.c b/drivers/spi/spi-mpc52xx-psc.c
index 21ef5d481faf..7654736c2c0e 100644
--- a/drivers/spi/spi-mpc52xx-psc.c
+++ b/drivers/spi/spi-mpc52xx-psc.c
@@ -20,6 +20,7 @@
 #include <linux/spi/spi.h>
 #include <linux/fsl_devices.h>
 #include <linux/slab.h>
+#include <linux/of_irq.h>
 
 #include <asm/mpc52xx.h>
 #include <asm/mpc52xx_psc.h>
diff --git a/drivers/spi/spi-mpc52xx.c b/drivers/spi/spi-mpc52xx.c
index 51041526546d..3ebdce804b90 100644
--- a/drivers/spi/spi-mpc52xx.c
+++ b/drivers/spi/spi-mpc52xx.c
@@ -19,6 +19,9 @@
 #include <linux/io.h>
 #include <linux/of_gpio.h>
 #include <linux/slab.h>
+#include <linux/of_address.h>
+#include <linux/of_irq.h>
+
 #include <asm/time.h>
 #include <asm/mpc52xx.h>
 
-- 
2.35.1