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Message-ID: <d6cb3408-49a4-3c35-6ce0-3b35fd88bb9e@linux.ibm.com>
Date:   Wed, 6 Apr 2022 16:43:30 +1000
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Subject: Re: [PATCH] cxl/ocxl: Prepare cleanup of powerpc's asm/prom.h
Content-Language: en-US
To:     Christophe Leroy <christophe.leroy@csgroup.eu>,
        Frederic Barrat <fbarrat@linux.ibm.com>,
        Arnd Bergmann <arnd@arndb.de>,
        Greg Kroah-Hartman <gregkh@linuxfoundation.org>
Cc:     linux-kernel@vger.kernel.org, linuxppc-dev@lists.ozlabs.org
References: <a2bae89b280e7a7cb87889635d9911d6a245e780.1648833388.git.christophe.leroy@csgroup.eu>
From:   Andrew Donnellan <ajd@linux.ibm.com>
In-Reply-To: <a2bae89b280e7a7cb87889635d9911d6a245e780.1648833388.git.christophe.leroy@csgroup.eu>
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On 2/4/22 20:52, Christophe Leroy wrote:
> 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@csgroup.eu>

Untested because I don't have your actual patch to change prom.h, but 
nothing here looks concerning.

Acked-by: Andrew Donnellan <ajd@linux.ibm.com>

> ---
>   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>

-- 
Andrew Donnellan              OzLabs, ADL Canberra
ajd@linux.ibm.com             IBM Australia Limited