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| author |   Joe Perches <joe@perches.com> | 2017-08-25 12:11:28 -0700 |
|---|---|---|
| committer |   Greg Kroah-Hartman <gregkh@linuxfoundation.org> | 2017-08-28 10:27:29 +0200 |
| commit | e79e01254d02ff7c460851c773135db35bd2abb6 (patch) | |
| tree | 7a94214923c7de76cf48000c8fc3ce319e4978fc /drivers/staging/typec | |
| parent | staging: unisys: visorinput: Add module_driver driver registration (diff) | |
| download | linux-dev-e79e01254d02ff7c460851c773135db35bd2abb6.tar.xz linux-dev-e79e01254d02ff7c460851c773135db35bd2abb6.zip | |
staging: typec: Add __printf verification
Adding __printf verification can help avoid format/argument mismatches.
Signed-off-by: Joe Perches <joe@perches.com>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
Diffstat (limited to 'drivers/staging/typec')
| -rw-r--r-- | drivers/staging/typec/tcpm.c | 5 |
1 files changed, 5 insertions, 0 deletions
diff --git a/drivers/staging/typec/tcpm.c b/drivers/staging/typec/tcpm.c index a911cad41a59..d4decb048efa 100644 --- a/drivers/staging/typec/tcpm.c +++ b/drivers/staging/typec/tcpm.c @@ -376,6 +376,7 @@ static bool tcpm_log_full(struct tcpm_port *port) (port->logbuffer_head + 1) % LOG_BUFFER_ENTRIES; } +__printf(2, 0) static void _tcpm_log(struct tcpm_port *port, const char *fmt, va_list args) { char tmpbuffer[LOG_BUFFER_ENTRY_SIZE]; @@ -422,6 +423,7 @@ abort: mutex_unlock(&port->logbuffer_lock); } +__printf(2, 3) static void tcpm_log(struct tcpm_port *port, const char *fmt, ...) { va_list args; @@ -437,6 +439,7 @@ static void tcpm_log(struct tcpm_port *port, const char *fmt, ...) va_end(args); } +__printf(2, 3) static void tcpm_log_force(struct tcpm_port *port, const char *fmt, ...) { va_list args; @@ -553,7 +556,9 @@ static void tcpm_debugfs_exit(struct tcpm_port *port) #else +__printf(2, 3) static void tcpm_log(const struct tcpm_port *port, const char *fmt, ...) { } +__printf(2, 3) static void tcpm_log_force(struct tcpm_port *port, const char *fmt, ...) { } static void tcpm_log_source_caps(struct tcpm_port *port) { } static int tcpm_debugfs_init(const struct tcpm_port *port) { return 0; } |