* [PATCH] PNP: add printf attribute to log function
@ 2020-12-21 16:03 trix
2021-01-22 15:21 ` Rafael J. Wysocki
0 siblings, 1 reply; 2+ messages in thread
From: trix @ 2020-12-21 16:03 UTC (permalink / raw)
To: rafael.j.wysocki; +Cc: linux-acpi, linux-kernel, Tom Rix
From: Tom Rix <trix@redhat.com>
Attributing the function allows the compiler to more thoroughly
check the use of the function with -Wformat and similar flags.
Signed-off-by: Tom Rix <trix@redhat.com>
---
drivers/pnp/interface.c | 1 +
1 file changed, 1 insertion(+)
diff --git a/drivers/pnp/interface.c b/drivers/pnp/interface.c
index 187e4a1175b0..602c46893e83 100644
--- a/drivers/pnp/interface.c
+++ b/drivers/pnp/interface.c
@@ -33,6 +33,7 @@ struct pnp_info_buffer {
typedef struct pnp_info_buffer pnp_info_buffer_t;
+__printf(2, 3)
static int pnp_printf(pnp_info_buffer_t * buffer, char *fmt, ...)
{
va_list args;
--
2.27.0
^ permalink raw reply [flat|nested] 2+ messages in thread* Re: [PATCH] PNP: add printf attribute to log function
2020-12-21 16:03 [PATCH] PNP: add printf attribute to log function trix
@ 2021-01-22 15:21 ` Rafael J. Wysocki
0 siblings, 0 replies; 2+ messages in thread
From: Rafael J. Wysocki @ 2021-01-22 15:21 UTC (permalink / raw)
To: Tom Rix; +Cc: Rafael Wysocki, ACPI Devel Maling List, Linux Kernel Mailing List
On Mon, Dec 21, 2020 at 5:04 PM <trix@redhat.com> wrote:
>
> From: Tom Rix <trix@redhat.com>
>
> Attributing the function allows the compiler to more thoroughly
> check the use of the function with -Wformat and similar flags.
>
> Signed-off-by: Tom Rix <trix@redhat.com>
> ---
> drivers/pnp/interface.c | 1 +
> 1 file changed, 1 insertion(+)
>
> diff --git a/drivers/pnp/interface.c b/drivers/pnp/interface.c
> index 187e4a1175b0..602c46893e83 100644
> --- a/drivers/pnp/interface.c
> +++ b/drivers/pnp/interface.c
> @@ -33,6 +33,7 @@ struct pnp_info_buffer {
>
> typedef struct pnp_info_buffer pnp_info_buffer_t;
>
> +__printf(2, 3)
> static int pnp_printf(pnp_info_buffer_t * buffer, char *fmt, ...)
> {
> va_list args;
> --
Applied as 5.12 material, thanks!
^ permalink raw reply [flat|nested] 2+ messages in thread
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2020-12-21 16:03 [PATCH] PNP: add printf attribute to log function trix
2021-01-22 15:21 ` Rafael J. Wysocki
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