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

[Christophe Leroy]

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 at csgroup.eu>
---
 drivers/tty/hvc/hvc_opal.c | 2 +-
 drivers/tty/hvc/hvc_vio.c  | 2 +-
 drivers/tty/hvc/hvsi.c     | 2 +-
 3 files changed, 3 insertions(+), 3 deletions(-)

diff --git a/drivers/tty/hvc/hvc_opal.c b/drivers/tty/hvc/hvc_opal.c
index 056ae21a5121..84776bc641e6 100644
--- a/drivers/tty/hvc/hvc_opal.c
+++ b/drivers/tty/hvc/hvc_opal.c
@@ -13,12 +13,12 @@
 #include <linux/slab.h>
 #include <linux/console.h>
 #include <linux/of.h>
+#include <linux/of_irq.h>
 #include <linux/of_platform.h>
 #include <linux/export.h>
 #include <linux/interrupt.h>
 
 #include <asm/hvconsole.h>
-#include <asm/prom.h>
 #include <asm/firmware.h>
 #include <asm/hvsi.h>
 #include <asm/udbg.h>
diff --git a/drivers/tty/hvc/hvc_vio.c b/drivers/tty/hvc/hvc_vio.c
index 72b11aa7e0a6..736b230f5ec0 100644
--- a/drivers/tty/hvc/hvc_vio.c
+++ b/drivers/tty/hvc/hvc_vio.c
@@ -28,10 +28,10 @@
 #include <linux/delay.h>
 #include <linux/slab.h>
 #include <linux/console.h>
+#include <linux/of.h>
 
 #include <asm/hvconsole.h>
 #include <asm/vio.h>
-#include <asm/prom.h>
 #include <asm/hvsi.h>
 #include <asm/udbg.h>
 #include <asm/machdep.h>
diff --git a/drivers/tty/hvc/hvsi.c b/drivers/tty/hvc/hvsi.c
index aa81f4835fef..a200d01eceed 100644
--- a/drivers/tty/hvc/hvsi.c
+++ b/drivers/tty/hvc/hvsi.c
@@ -26,13 +26,13 @@
 #include <linux/module.h>
 #include <linux/major.h>
 #include <linux/kernel.h>
+#include <linux/of_irq.h>
 #include <linux/spinlock.h>
 #include <linux/sysrq.h>
 #include <linux/tty.h>
 #include <linux/tty_flip.h>
 #include <asm/hvcall.h>
 #include <asm/hvconsole.h>
-#include <asm/prom.h>
 #include <linux/uaccess.h>
 #include <asm/vio.h>
 #include <asm/param.h>
-- 
2.35.1