On 11/2/20 12:17 PM, Lee Jones wrote:
Fixes the following W=1 kernel build warning(s):
drivers/iio/industrialio-trigger.c: In function ‘iio_alloc_pollfunc’:
drivers/iio/industrialio-trigger.c:338:2: warning: function ‘iio_alloc_pollfunc’ might be a candidate for ‘gnu_printf’ format attribute [-Wsuggest-attribute=format]
Jonathan already sent a similar patch. See
https://git.kernel.org/pub/scm/linux/kernel/git/torvalds/linux.git/commit/?id=cd7798cbd28044a3026619e36993160ba8fa118d
<https://git.kernel.org/pub/scm/linux/kernel/git/torvalds/linux.git/commit/?id=cd7798cbd28044a3026619e36993160ba8fa118d>
Signed-off-by: Lee Jones <lee.jones@xxxxxxxxxx>
---
drivers/iio/industrialio-trigger.c | 1 +
1 file changed, 1 insertion(+)
diff --git a/drivers/iio/industrialio-trigger.c b/drivers/iio/industrialio-trigger.c
index 583bb51f65a75..1d65c83439d84 100644
--- a/drivers/iio/industrialio-trigger.c
+++ b/drivers/iio/industrialio-trigger.c
@@ -320,6 +320,7 @@ irqreturn_t iio_pollfunc_store_time(int irq, void *p)
}
EXPORT_SYMBOL(iio_pollfunc_store_time);
+__printf(5, 6)
struct iio_poll_func
*iio_alloc_pollfunc(irqreturn_t (*h)(int irq, void *p),
irqreturn_t (*thread)(int irq, void *p),
