linux-kernel - [PATCH] cxl/ocxl: Prepare cleanup of powerpc's asm/prom.h

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Date:   Sat,  2 Apr 2022 11:52:33 +0200
From:   Christophe Leroy <christophe.leroy@...roup.eu>
To:     Frederic Barrat <fbarrat@...ux.ibm.com>,
        Andrew Donnellan <ajd@...ux.ibm.com>,
        Arnd Bergmann <arnd@...db.de>,
        Greg Kroah-Hartman <gregkh@...uxfoundation.org>
Cc:     Christophe Leroy <christophe.leroy@...roup.eu>,
        linux-kernel@...r.kernel.org, linuxppc-dev@...ts.ozlabs.org
Subject: [PATCH] cxl/ocxl: Prepare cleanup of powerpc's asm/prom.h

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@...roup.eu>
---
 drivers/misc/cxl/api.c      | 1 +
 drivers/misc/cxl/cxl.h      | 2 ++
 drivers/misc/cxl/cxllib.c   | 1 +
 drivers/misc/cxl/flash.c    | 1 +
 drivers/misc/cxl/guest.c    | 2 ++
 drivers/misc/cxl/irq.c      | 1 +
 drivers/misc/cxl/main.c     | 1 +
 drivers/misc/cxl/native.c   | 1 +
 drivers/misc/ocxl/afu_irq.c | 1 +
 drivers/misc/ocxl/link.c    | 1 +
 10 files changed, 12 insertions(+)

diff --git a/drivers/misc/cxl/api.c b/drivers/misc/cxl/api.c
index b493de962153..d85c56530863 100644
--- a/drivers/misc/cxl/api.c
+++ b/drivers/misc/cxl/api.c
@@ -12,6 +12,7 @@
 #include <linux/pseudo_fs.h>
 #include <linux/sched/mm.h>
 #include <linux/mmu_context.h>
+#include <linux/irqdomain.h>
 
 #include "cxl.h"
 
diff --git a/drivers/misc/cxl/cxl.h b/drivers/misc/cxl/cxl.h
index 5dc0f6093f9d..7a6dd91987fd 100644
--- a/drivers/misc/cxl/cxl.h
+++ b/drivers/misc/cxl/cxl.h
@@ -25,6 +25,8 @@
 
 extern uint cxl_verbose;
 
+struct property;
+
 #define CXL_TIMEOUT 5
 
 /*
diff --git a/drivers/misc/cxl/cxllib.c b/drivers/misc/cxl/cxllib.c
index 53b919856426..e5fe0a171472 100644
--- a/drivers/misc/cxl/cxllib.c
+++ b/drivers/misc/cxl/cxllib.c
@@ -5,6 +5,7 @@
 
 #include <linux/hugetlb.h>
 #include <linux/sched/mm.h>
+#include <asm/opal-api.h>
 #include <asm/pnv-pci.h>
 #include <misc/cxllib.h>
 
diff --git a/drivers/misc/cxl/flash.c b/drivers/misc/cxl/flash.c
index 5b93ff51d82a..eee9decc121e 100644
--- a/drivers/misc/cxl/flash.c
+++ b/drivers/misc/cxl/flash.c
@@ -4,6 +4,7 @@
 #include <linux/semaphore.h>
 #include <linux/slab.h>
 #include <linux/uaccess.h>
+#include <linux/of.h>
 #include <asm/rtas.h>
 
 #include "cxl.h"
diff --git a/drivers/misc/cxl/guest.c b/drivers/misc/cxl/guest.c
index 9d485c9e3fff..3321c014913c 100644
--- a/drivers/misc/cxl/guest.c
+++ b/drivers/misc/cxl/guest.c
@@ -6,6 +6,8 @@
 #include <linux/spinlock.h>
 #include <linux/uaccess.h>
 #include <linux/delay.h>
+#include <linux/irqdomain.h>
+#include <linux/platform_device.h>
 
 #include "cxl.h"
 #include "hcalls.h"
diff --git a/drivers/misc/cxl/irq.c b/drivers/misc/cxl/irq.c
index 4cb829d5d873..5f0e2dcebb34 100644
--- a/drivers/misc/cxl/irq.c
+++ b/drivers/misc/cxl/irq.c
@@ -4,6 +4,7 @@
  */
 
 #include <linux/interrupt.h>
+#include <linux/irqdomain.h>
 #include <linux/workqueue.h>
 #include <linux/sched.h>
 #include <linux/wait.h>
diff --git a/drivers/misc/cxl/main.c b/drivers/misc/cxl/main.c
index 43b312d06e3e..c1fbf6f588f7 100644
--- a/drivers/misc/cxl/main.c
+++ b/drivers/misc/cxl/main.c
@@ -15,6 +15,7 @@
 #include <linux/slab.h>
 #include <linux/idr.h>
 #include <linux/pci.h>
+#include <linux/platform_device.h>
 #include <linux/sched/task.h>
 
 #include <asm/cputable.h>
diff --git a/drivers/misc/cxl/native.c b/drivers/misc/cxl/native.c
index 1a7f22836041..50b0c44bb8d7 100644
--- a/drivers/misc/cxl/native.c
+++ b/drivers/misc/cxl/native.c
@@ -11,6 +11,7 @@
 #include <linux/mm.h>
 #include <linux/uaccess.h>
 #include <linux/delay.h>
+#include <linux/irqdomain.h>
 #include <asm/synch.h>
 #include <asm/switch_to.h>
 #include <misc/cxl-base.h>
diff --git a/drivers/misc/ocxl/afu_irq.c b/drivers/misc/ocxl/afu_irq.c
index ecdcfae025b7..a06920b7e049 100644
--- a/drivers/misc/ocxl/afu_irq.c
+++ b/drivers/misc/ocxl/afu_irq.c
@@ -1,6 +1,7 @@
 // SPDX-License-Identifier: GPL-2.0+
 // Copyright 2017 IBM Corp.
 #include <linux/interrupt.h>
+#include <linux/irqdomain.h>
 #include <asm/pnv-ocxl.h>
 #include <asm/xive.h>
 #include "ocxl_internal.h"
diff --git a/drivers/misc/ocxl/link.c b/drivers/misc/ocxl/link.c
index 9670d02c927f..4cf4c55a5f00 100644
--- a/drivers/misc/ocxl/link.c
+++ b/drivers/misc/ocxl/link.c
@@ -6,6 +6,7 @@
 #include <linux/mm_types.h>
 #include <linux/mmu_context.h>
 #include <linux/mmu_notifier.h>
+#include <linux/irqdomain.h>
 #include <asm/copro.h>
 #include <asm/pnv-ocxl.h>
 #include <asm/xive.h>
-- 
2.35.1