linux-kernel - [PATCH v3 06/10] s390/uv: make uv_convert_from

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Date: Wed,  8 May 2024 20:29:51 +0200
From: David Hildenbrand <david@...hat.com>
To: linux-kernel@...r.kernel.org
Cc: kvm@...r.kernel.org,
	linux-s390@...r.kernel.org,
	David Hildenbrand <david@...hat.com>,
	Heiko Carstens <hca@...ux.ibm.com>,
	Vasily Gorbik <gor@...ux.ibm.com>,
	Alexander Gordeev <agordeev@...ux.ibm.com>,
	Christian Borntraeger <borntraeger@...ux.ibm.com>,
	Sven Schnelle <svens@...ux.ibm.com>,
	Janosch Frank <frankja@...ux.ibm.com>,
	Claudio Imbrenda <imbrenda@...ux.ibm.com>,
	Gerald Schaefer <gerald.schaefer@...ux.ibm.com>,
	Matthew Wilcox <willy@...radead.org>,
	Thomas Huth <thuth@...hat.com>
Subject: [PATCH v3 06/10] s390/uv: make uv_convert_from_secure() a static function

It's not used outside of uv.c, so let's make it a static function.

Reviewed-by: Claudio Imbrenda <imbrenda@...ux.ibm.com>
Signed-off-by: David Hildenbrand <david@...hat.com>
---
 arch/s390/include/asm/uv.h | 6 ------
 arch/s390/kernel/uv.c      | 2 +-
 2 files changed, 1 insertion(+), 7 deletions(-)

diff --git a/arch/s390/include/asm/uv.h b/arch/s390/include/asm/uv.h
index 0e7bd3873907..d2205ff97007 100644
--- a/arch/s390/include/asm/uv.h
+++ b/arch/s390/include/asm/uv.h
@@ -484,7 +484,6 @@ int uv_pin_shared(unsigned long paddr);
 int gmap_make_secure(struct gmap *gmap, unsigned long gaddr, void *uvcb);
 int gmap_destroy_page(struct gmap *gmap, unsigned long gaddr);
 int uv_destroy_owned_page(unsigned long paddr);
-int uv_convert_from_secure(unsigned long paddr);
 int uv_convert_owned_from_secure(unsigned long paddr);
 int gmap_convert_to_secure(struct gmap *gmap, unsigned long gaddr);
 
@@ -503,11 +502,6 @@ static inline int uv_destroy_owned_page(unsigned long paddr)
 	return 0;
 }
 
-static inline int uv_convert_from_secure(unsigned long paddr)
-{
-	return 0;
-}
-
 static inline int uv_convert_owned_from_secure(unsigned long paddr)
 {
 	return 0;
diff --git a/arch/s390/kernel/uv.c b/arch/s390/kernel/uv.c
index ecfc08902215..3d3250b406a6 100644
--- a/arch/s390/kernel/uv.c
+++ b/arch/s390/kernel/uv.c
@@ -156,7 +156,7 @@ int uv_destroy_owned_page(unsigned long paddr)
  *
  * @paddr: Absolute host address of page to be exported
  */
-int uv_convert_from_secure(unsigned long paddr)
+static int uv_convert_from_secure(unsigned long paddr)
 {
 	struct uv_cb_cfs uvcb = {
 		.header.cmd = UVC_CMD_CONV_FROM_SEC_STOR,
-- 
2.45.0