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hw/xen: use G_GNUC_PRINTF/SCANF for various functions

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Signed-off-by: Daniel P. Berrangé <berrange@redhat.com>
Acked-by: Anthony PERARD <anthony.perard@citrix.com>
Message-Id: <20221219130205.687815-3-berrange@redhat.com>
Signed-off-by: Paolo Bonzini <pbonzini@redhat.com>
This commit is contained in:
Daniel P. Berrangé 2022-12-19 08:02:01 -05:00 • committed by Paolo Bonzini
parent d94e96e7cf
commit d62449daf2
4 changed files with 8 additions and 3 deletions
Download patch file Download diff file Expand all files Collapse all files

1
hw/xen/xen-bus.c
View file

@ -561,6 +561,7 @@ void xen_device_backend_printf(XenDevice *xendev, const char *key,
} }
} }
G_GNUC_SCANF(3, 4)
static int xen_device_backend_scanf(XenDevice *xendev, const char *key, static int xen_device_backend_scanf(XenDevice *xendev, const char *key,
const char *fmt, ...) const char *fmt, ...)
{ {

1
hw/xen/xen_pvdev.c
View file

@ -196,6 +196,7 @@ const char *xenbus_strstate(enum xenbus_state state)
* 2 == noisy debug messages (logfile only). * 2 == noisy debug messages (logfile only).
* 3 == will flood your log (logfile only). * 3 == will flood your log (logfile only).
*/ */
G_GNUC_PRINTF(3, 0)
static void xen_pv_output_msg(struct XenLegacyDevice *xendev, static void xen_pv_output_msg(struct XenLegacyDevice *xendev,
FILE *f, const char *fmt, va_list args) FILE *f, const char *fmt, va_list args)
{ {

6
include/hw/xen/xen-bus-helper.h
View file

@ -31,10 +31,12 @@ void xs_node_printf(struct xs_handle *xsh, xs_transaction_t tid,
/* Read from node/key unless node is empty, in which case read from key */ /* Read from node/key unless node is empty, in which case read from key */
int xs_node_vscanf(struct xs_handle *xsh, xs_transaction_t tid, int xs_node_vscanf(struct xs_handle *xsh, xs_transaction_t tid,
const char *node, const char *key, Error **errp, const char *node, const char *key, Error **errp,
const char *fmt, va_list ap); const char *fmt, va_list ap)
G_GNUC_SCANF(6, 0);
int xs_node_scanf(struct xs_handle *xsh, xs_transaction_t tid, int xs_node_scanf(struct xs_handle *xsh, xs_transaction_t tid,
const char *node, const char *key, Error **errp, const char *node, const char *key, Error **errp,
const char *fmt, ...); const char *fmt, ...)
G_GNUC_SCANF(6, 7);
/* Watch node/key unless node is empty, in which case watch key */ /* Watch node/key unless node is empty, in which case watch key */
void xs_node_watch(struct xs_handle *xsh, const char *node, const char *key, void xs_node_watch(struct xs_handle *xsh, const char *node, const char *key,

3
include/hw/xen/xen-bus.h
View file

@ -94,7 +94,8 @@ void xen_device_frontend_printf(XenDevice *xendev, const char *key,
G_GNUC_PRINTF(3, 4); G_GNUC_PRINTF(3, 4);
int xen_device_frontend_scanf(XenDevice *xendev, const char *key, int xen_device_frontend_scanf(XenDevice *xendev, const char *key,
const char *fmt, ...); const char *fmt, ...)
G_GNUC_SCANF(3, 4);
void xen_device_set_max_grant_refs(XenDevice *xendev, unsigned int nr_refs, void xen_device_set_max_grant_refs(XenDevice *xendev, unsigned int nr_refs,
Error **errp); Error **errp);