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| author | Enric Balletbo i Serra <enric.balletbo@collabora.com> | 2020-04-14 22:12:39 +0200 |
|---|---|---|
| committer | Benson Leung <bleung@chromium.org> | 2020-05-04 23:02:01 +0200 |
| commit | bbb7ad49b8350b79261ce087c8e101d92f15533d (patch) | |
| tree | 6ea154b269bba2f066cc289b43c36302f22a69b7 /drivers/platform/chrome | |
| parent | platform/chrome: cros_ec_i2c: Appease the kernel-doc deity (diff) | |
| download | linux-bbb7ad49b8350b79261ce087c8e101d92f15533d.tar.xz linux-bbb7ad49b8350b79261ce087c8e101d92f15533d.zip | |
platform/chrome: cros_usbpd_logger: Add __printf annotation to append_str()
This allows the compiler to verify the format strings vs the types of
the arguments. Also, silence the warning (triggered by W=1):
cros_usbpd_logger.c:55:2: warning: function ‘append_str’ might be a
candidate for ‘gnu_printf’ format attribute [-Wsuggest-attribute=format]
Signed-off-by: Enric Balletbo i Serra <enric.balletbo@collabora.com>
Signed-off-by: Benson Leung <bleung@chromium.org>
Diffstat (limited to 'drivers/platform/chrome')
| -rw-r--r-- | drivers/platform/chrome/cros_usbpd_logger.c | 1 |
1 files changed, 1 insertions, 0 deletions
diff --git a/drivers/platform/chrome/cros_usbpd_logger.c b/drivers/platform/chrome/cros_usbpd_logger.c index 7de3ea75ef46..d16931203d82 100644 --- a/drivers/platform/chrome/cros_usbpd_logger.c +++ b/drivers/platform/chrome/cros_usbpd_logger.c @@ -46,6 +46,7 @@ static const char * const fault_names[] = { "---", "OCP", "fast OCP", "OVP", "Discharge" }; +__printf(3, 4) static int append_str(char *buf, int pos, const char *fmt, ...) { va_list args; |