* [PATCH] xen/drivers: remove unused pcidevs_trylock()
@ 2020-11-04 8:22 Juergen Gross
2020-11-04 8:30 ` Paul Durrant
0 siblings, 1 reply; 2+ messages in thread
From: Juergen Gross @ 2020-11-04 8:22 UTC (permalink / raw)
To: xen-devel
Cc: Juergen Gross, Jan Beulich, Paul Durrant, Andrew Cooper,
George Dunlap, Ian Jackson, Julien Grall, Stefano Stabellini,
Wei Liu
pcidevs_trylock() is used nowhere, so remove it.
Signed-off-by: Juergen Gross <jgross@suse.com>
---
xen/drivers/passthrough/pci.c | 5 -----
xen/include/xen/pci.h | 1 -
2 files changed, 6 deletions(-)
diff --git a/xen/drivers/passthrough/pci.c b/xen/drivers/passthrough/pci.c
index 2a3bce1462..51e584127e 100644
--- a/xen/drivers/passthrough/pci.c
+++ b/xen/drivers/passthrough/pci.c
@@ -69,11 +69,6 @@ bool_t pcidevs_locked(void)
return !!spin_is_locked(&_pcidevs_lock);
}
-bool_t pcidevs_trylock(void)
-{
- return !!spin_trylock_recursive(&_pcidevs_lock);
-}
-
static struct radix_tree_root pci_segments;
static inline struct pci_seg *get_pseg(u16 seg)
diff --git a/xen/include/xen/pci.h b/xen/include/xen/pci.h
index c4d3879761..20a54a5bb4 100644
--- a/xen/include/xen/pci.h
+++ b/xen/include/xen/pci.h
@@ -148,7 +148,6 @@ struct pci_dev {
void pcidevs_lock(void);
void pcidevs_unlock(void);
bool_t __must_check pcidevs_locked(void);
-bool_t __must_check pcidevs_trylock(void);
bool_t pci_known_segment(u16 seg);
bool_t pci_device_detect(u16 seg, u8 bus, u8 dev, u8 func);
--
2.26.2
^ permalink raw reply related [flat|nested] 2+ messages in thread
* RE: [PATCH] xen/drivers: remove unused pcidevs_trylock()
2020-11-04 8:22 [PATCH] xen/drivers: remove unused pcidevs_trylock() Juergen Gross
@ 2020-11-04 8:30 ` Paul Durrant
0 siblings, 0 replies; 2+ messages in thread
From: Paul Durrant @ 2020-11-04 8:30 UTC (permalink / raw)
To: 'Juergen Gross', xen-devel
Cc: 'Jan Beulich', 'Andrew Cooper',
'George Dunlap', 'Ian Jackson',
'Julien Grall', 'Stefano Stabellini',
'Wei Liu'
> -----Original Message-----
> From: Juergen Gross <jgross@suse.com>
> Sent: 04 November 2020 08:22
> To: xen-devel@lists.xenproject.org
> Cc: Juergen Gross <jgross@suse.com>; Jan Beulich <jbeulich@suse.com>; Paul Durrant <paul@xen.org>;
> Andrew Cooper <andrew.cooper3@citrix.com>; George Dunlap <george.dunlap@citrix.com>; Ian Jackson
> <iwj@xenproject.org>; Julien Grall <julien@xen.org>; Stefano Stabellini <sstabellini@kernel.org>; Wei
> Liu <wl@xen.org>
> Subject: [PATCH] xen/drivers: remove unused pcidevs_trylock()
>
> pcidevs_trylock() is used nowhere, so remove it.
>
> Signed-off-by: Juergen Gross <jgross@suse.com>
Reviewed-by: Paul Durrant <paul@xen.org>
^ permalink raw reply [flat|nested] 2+ messages in thread
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