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PNP: add printf attribute to log function

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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>
Signed-off-by: Rafael J. Wysocki <rafael.j.wysocki@intel.com>
This commit is contained in:
Tom Rix 2020-12-21 08:03:02 -08:00 committed by Rafael J. Wysocki
parent 19c329f680
commit b1f4213cfa
1 changed files with 1 additions and 0 deletions
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drivers/pnp/interface.c
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@ -33,6 +33,7 @@ struct pnp_info_buffer {
typedef struct pnp_info_buffer pnp_info_buffer_t; typedef struct pnp_info_buffer pnp_info_buffer_t;
__printf(2, 3)
static int pnp_printf(pnp_info_buffer_t * buffer, char *fmt, ...) static int pnp_printf(pnp_info_buffer_t * buffer, char *fmt, ...)
{ {
va_list args; va_list args;