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| author | Joe Perches <joe@perches.com> | 2011-06-12 09:21:13 -0700 |
|---|---|---|
| committer | Konrad Rzeszutek Wilk <konrad.wilk@oracle.com> | 2011-06-30 12:14:40 -0400 |
| commit | 08b8bfc1c649cf82edf43f686cbb9a4bac809679 (patch) | |
| tree | 1706e037fc0fa2596bd96ff11fcb9fed4b6a1c19 | |
| parent | f7fdd84e04c8fdc9196abe3bfd27535bccb52ee5 (diff) | |
| download | linux-08b8bfc1c649cf82edf43f686cbb9a4bac809679.tar.bz2 | |
xen: Add __attribute__((format(printf... where appropriate
Use the compiler to verify printf formats and arguments.
Fix fallout.
Signed-off-by: Joe Perches <joe@perches.com>
Signed-off-by: Konrad Rzeszutek Wilk <konrad.wilk@oracle.com>
| -rw-r--r-- | drivers/block/xen-blkback/xenbus.c | 2 | ||||
| -rw-r--r-- | include/xen/hvc-console.h | 4 | ||||
| -rw-r--r-- | include/xen/xenbus.h | 2 |
3 files changed, 6 insertions, 2 deletions
diff --git a/drivers/block/xen-blkback/xenbus.c b/drivers/block/xen-blkback/xenbus.c index 6cc0db1bf522..3f129b45451a 100644 --- a/drivers/block/xen-blkback/xenbus.c +++ b/drivers/block/xen-blkback/xenbus.c @@ -684,7 +684,7 @@ again: err = xenbus_switch_state(dev, XenbusStateConnected); if (err) - xenbus_dev_fatal(dev, err, "switching to Connected state", + xenbus_dev_fatal(dev, err, "%s: switching to Connected state", dev->nodename); return; diff --git a/include/xen/hvc-console.h b/include/xen/hvc-console.h index c3adde32669b..901724dc528d 100644 --- a/include/xen/hvc-console.h +++ b/include/xen/hvc-console.h @@ -6,11 +6,13 @@ extern struct console xenboot_console; #ifdef CONFIG_HVC_XEN void xen_console_resume(void); void xen_raw_console_write(const char *str); +__attribute__((format(printf, 1, 2))) void xen_raw_printk(const char *fmt, ...); #else static inline void xen_console_resume(void) { } static inline void xen_raw_console_write(const char *str) { } -static inline void xen_raw_printk(const char *fmt, ...) { } +static inline __attribute__((format(printf, 1, 2))) +void xen_raw_printk(const char *fmt, ...) { } #endif #endif /* XEN_HVC_CONSOLE_H */ diff --git a/include/xen/xenbus.h b/include/xen/xenbus.h index 5467369e0889..aceeca799fd7 100644 --- a/include/xen/xenbus.h +++ b/include/xen/xenbus.h @@ -223,7 +223,9 @@ int xenbus_free_evtchn(struct xenbus_device *dev, int port); enum xenbus_state xenbus_read_driver_state(const char *path); +__attribute__((format(printf, 3, 4))) void xenbus_dev_error(struct xenbus_device *dev, int err, const char *fmt, ...); +__attribute__((format(printf, 3, 4))) void xenbus_dev_fatal(struct xenbus_device *dev, int err, const char *fmt, ...); const char *xenbus_strstate(enum xenbus_state state); |