[PATCH] cxl: drop unused header asm/pnv-pci.h

Subsystems: char and misc drivers, the rest

STALE3551d

7 messages, 5 authors, 2017-01-27 · open the first message on its own page

[PATCH] cxl: drop unused header asm/pnv-pci.h

From: Greg Kurz <hidden>
Date: 2017-01-19 10:51:38

The kernel API does not use anything from this header file.

Signed-off-by: Greg Kurz <redacted>
---
 drivers/misc/cxl/api.c |    1 -
 1 file changed, 1 deletion(-)
diff --git a/drivers/misc/cxl/api.c b/drivers/misc/cxl/api.c
index 1b35e33d2434..bcc030eacab7 100644
--- a/drivers/misc/cxl/api.c
+++ b/drivers/misc/cxl/api.c
@@ -11,7 +11,6 @@
 #include <linux/slab.h>
 #include <linux/file.h>
 #include <misc/cxl.h>
-#include <asm/pnv-pci.h>
 #include <linux/msi.h>
 #include <linux/module.h>
 #include <linux/mount.h>

Re: [PATCH] cxl: drop unused header asm/pnv-pci.h

From: Andrew Donnellan <hidden>
Date: 2017-01-19 14:22:14

On 19/01/17 21:50, Greg Kurz wrote:
The kernel API does not use anything from this header file.

Signed-off-by: Greg Kurz <redacted>
Reviewed-by: Andrew Donnellan <redacted>


-- 
Andrew Donnellan              OzLabs, ADL Canberra
andrew.donnellan@au1.ibm.com  IBM Australia Limited

Re: [PATCH] cxl: drop unused header asm/pnv-pci.h

From: Frederic Barrat <hidden>
Date: 2017-01-21 18:40:08


Le 19/01/2017 à 04:50, Greg Kurz a écrit :
The kernel API does not use anything from this header file.

Signed-off-by: Greg Kurz <redacted>
---
Acked-by: Frederic Barrat <redacted>

Re: [PATCH] cxl: drop unused header asm/pnv-pci.h

From: Michael Ellerman <mpe@ellerman.id.au>
Date: 2017-01-24 09:58:08

Greg Kurz [off-list ref] writes:
The kernel API does not use anything from this header file.
That's actually hard to prove in general, because pnv-pci.h includes
linux/pci.h, linux/pci_hotplug.h, linux/irq.h, misc/cxl-base.h and
asm/opal-api.h. At least four of which aren't included directly by
api.c.

But I'll take you word for it :)

cheers
quoted hunk
diff --git a/drivers/misc/cxl/api.c b/drivers/misc/cxl/api.c
index 1b35e33d2434..bcc030eacab7 100644
--- a/drivers/misc/cxl/api.c
+++ b/drivers/misc/cxl/api.c
@@ -11,7 +11,6 @@
 #include <linux/slab.h>
 #include <linux/file.h>
 #include <misc/cxl.h>
-#include <asm/pnv-pci.h>
 #include <linux/msi.h>
 #include <linux/module.h>
 #include <linux/mount.h>

Re: [PATCH] cxl: drop unused header asm/pnv-pci.h

From: Greg Kurz <hidden>
Date: 2017-01-24 11:48:14

On Tue, 24 Jan 2017 20:57:06 +1100
Michael Ellerman [off-list ref] wrote:
Greg Kurz [off-list ref] writes:
quoted
The kernel API does not use anything from this header file.  
That's actually hard to prove in general, because pnv-pci.h includes
linux/pci.h, linux/pci_hotplug.h, linux/irq.h, misc/cxl-base.h and
asm/opal-api.h. At least four of which aren't included directly by
api.c.

But I'll take you word for it :)
Sorry for the lack of details...

api.c doesn't do anything related to pci hotplug, nor to OPAL. This
happens in pci.c.

It includes cxl.h which includes misc/cxl-base.h.

The only generic irq bits are irq_hw_number_t, provided by linux/types.h,
and irq_find_mapping(), provided by linux/irqdomain.h, which is included
by misc/cxl-base.h -> linux/interrupt.h -> asm/irq.h.

Cheers (and congrats :)

--
Greg

cheers
quoted
diff --git a/drivers/misc/cxl/api.c b/drivers/misc/cxl/api.c
index 1b35e33d2434..bcc030eacab7 100644
--- a/drivers/misc/cxl/api.c
+++ b/drivers/misc/cxl/api.c
@@ -11,7 +11,6 @@
 #include <linux/slab.h>
 #include <linux/file.h>
 #include <misc/cxl.h>
-#include <asm/pnv-pci.h>
 #include <linux/msi.h>
 #include <linux/module.h>
 #include <linux/mount.h>  

Re: [PATCH] cxl: drop unused header asm/pnv-pci.h

From: Andrew Donnellan <hidden>
Date: 2017-01-24 23:23:30

On 24/01/17 20:57, Michael Ellerman wrote:
Greg Kurz [off-list ref] writes:
quoted
The kernel API does not use anything from this header file.
That's actually hard to prove in general, because pnv-pci.h includes
linux/pci.h, linux/pci_hotplug.h, linux/irq.h, misc/cxl-base.h and
asm/opal-api.h. At least four of which aren't included directly by
api.c.

But I'll take you word for it :)
I did compile test it before giving my Reviewed-by.

-- 
Andrew Donnellan              OzLabs, ADL Canberra
andrew.donnellan@au1.ibm.com  IBM Australia Limited

Re: cxl: drop unused header asm/pnv-pci.h

From: Michael Ellerman <hidden>
Date: 2017-01-27 00:41:14

On Thu, 2017-01-19 at 10:50:10 UTC, Greg Kurz wrote:
The kernel API does not use anything from this header file.

Signed-off-by: Greg Kurz <redacted>
Reviewed-by: Andrew Donnellan <redacted>
Acked-by: Frederic Barrat <redacted>
Applied to powerpc next, thanks.

https://git.kernel.org/powerpc/c/0e17166d377e74164e4067ae162ed1

cheers
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