linux-kernel - [PATCH v3 3/4] powerpc: Remove asm/prom.h from asm/mpc52xx.h and asm/pci.h

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Message-Id: <cf5243343e2364c2b40f22ee5ad9a6e2453d1121.1657264228.git.christophe.leroy@csgroup.eu>
Date:   Fri,  8 Jul 2022 09:11:07 +0200
From:   Christophe Leroy <christophe.leroy@...roup.eu>
To:     Michael Ellerman <mpe@...erman.id.au>,
        Nicholas Piggin <npiggin@...il.com>, deller@....de,
        manoj@...ux.ibm.com, mrochs@...ux.ibm.com, ukrishn@...ux.ibm.com,
        jejb@...ux.ibm.com, martin.petersen@...cle.com, tzimmermann@...e.de
Cc:     Christophe Leroy <christophe.leroy@...roup.eu>,
        linux-kernel@...r.kernel.org, linuxppc-dev@...ts.ozlabs.org,
        linux-scsi@...r.kernel.org, linux-fbdev@...r.kernel.org,
        dri-devel@...ts.freedesktop.org
Subject: [PATCH v3 3/4] powerpc: Remove asm/prom.h from asm/mpc52xx.h and asm/pci.h

asm/pci.h and asm/mpc52xx.h don't need asm/prom.h

Declare struct device_node locally to avoid including of.h

Signed-off-by: Christophe Leroy <christophe.leroy@...roup.eu>
---
v3: Add prom.h to prom.c
---
 arch/powerpc/include/asm/mpc52xx.h | 3 ++-
 arch/powerpc/include/asm/pci.h     | 1 -
 arch/powerpc/kernel/prom.c         | 1 +
 3 files changed, 3 insertions(+), 2 deletions(-)

diff --git a/arch/powerpc/include/asm/mpc52xx.h b/arch/powerpc/include/asm/mpc52xx.h
index ddd80aae1e32..5ea16a71c2f0 100644
--- a/arch/powerpc/include/asm/mpc52xx.h
+++ b/arch/powerpc/include/asm/mpc52xx.h
@@ -15,7 +15,6 @@
 
 #ifndef __ASSEMBLY__
 #include <asm/types.h>
-#include <asm/prom.h>
 #include <asm/mpc5xxx.h>
 #endif /* __ASSEMBLY__ */
 
@@ -268,6 +267,8 @@ struct mpc52xx_intr {
 
 #ifndef __ASSEMBLY__
 
+struct device_node;
+
 /* mpc52xx_common.c */
 extern void mpc5200_setup_xlb_arbiter(void);
 extern void mpc52xx_declare_of_platform_devices(void);
diff --git a/arch/powerpc/include/asm/pci.h b/arch/powerpc/include/asm/pci.h
index 915d6ee4b40a..0f182074cdb7 100644
--- a/arch/powerpc/include/asm/pci.h
+++ b/arch/powerpc/include/asm/pci.h
@@ -14,7 +14,6 @@
 
 #include <asm/machdep.h>
 #include <asm/io.h>
-#include <asm/prom.h>
 #include <asm/pci-bridge.h>
 
 /* Return values for pci_controller_ops.probe_mode function */
diff --git a/arch/powerpc/kernel/prom.c b/arch/powerpc/kernel/prom.c
index 1066b072db35..0a68c99da573 100644
--- a/arch/powerpc/kernel/prom.c
+++ b/arch/powerpc/kernel/prom.c
@@ -54,6 +54,7 @@
 #include <asm/dt_cpu_ftrs.h>
 #include <asm/drmem.h>
 #include <asm/ultravisor.h>
+#include <asm/prom.h>
 
 #include <mm/mmu_decl.h>
 
-- 
2.36.1