@@ -159,15 +159,14 @@ static void atomisp_css2_hw_load(hrt_address addr, void *to, uint32_t n)
spin_unlock_irqrestore(&mmio_lock, flags);
}
-static int __attribute__((format (printf, 1, 0)))
-atomisp_css2_dbg_ftrace_print(const char *fmt, va_list args)
+static int __printf(1, 0) atomisp_css2_dbg_ftrace_print(const char *fmt,
+ va_list args)
{
ftrace_vprintk(fmt, args);
return 0;
}
-static int __attribute__((format (printf, 1, 0)))
-atomisp_vprintk(const char *fmt, va_list args)
+static int __printf(1, 0) atomisp_vprintk(const char *fmt, va_list args)
{
vprintk(fmt, args);
return 0;
@@ -20,8 +20,7 @@
extern int (*sh_css_printf)(const char *fmt, va_list args);
/* depends on host supplied print function in ia_css_init() */
-static inline __attribute__((format (printf, 1, 0)))
-void ia_css_print(const char *fmt, ...)
+static inline __printf(1, 2) void ia_css_print(const char *fmt, ...)
{
va_list ap;
@@ -75,9 +75,9 @@ struct ia_css_hw_access_env {
/* Environment with function pointers to print error and debug messages.
*/
struct ia_css_print_env {
- int (*debug_print)(const char *fmt, va_list args) __attribute__((format (printf, 1, 0)));
+ int __printf(1, 0) (*debug_print)(const char *fmt, va_list args);
/** Print a debug message. */
- int (*error_print)(const char *fmt, va_list args) __attribute__((format (printf, 1, 0)));
+ int __printf(1, 0) (*error_print)(const char *fmt, va_list args);
/** Print an error message.*/
};
@@ -129,15 +129,16 @@ enum ia_css_debug_enable_param_dump {
* @param[in] fmt printf like format string
* @param[in] args arguments for the format string
*/
-static inline void
-ia_css_debug_vdtrace(unsigned int level, const char *fmt, va_list args)
+static inline void __printf(2, 0) ia_css_debug_vdtrace(unsigned int level,
+ const char *fmt,
+ va_list args)
{
if (dbg_level >= level)
sh_css_vprint(fmt, args);
}
-__printf(2, 3)
-void ia_css_debug_dtrace(unsigned int level, const char *fmt, ...);
+__printf(2, 3) void ia_css_debug_dtrace(unsigned int level,
+ const char *fmt, ...);
/*! @brief Dump sp thread's stack contents
* SP thread's stack contents are set to 0xcafecafe. This function dumps the
@@ -2454,8 +2454,7 @@ ia_css_debug_mode_enable_dma_channel(int dma_id,
return rc;
}
-static
-void dtrace_dot(const char *fmt, ...)
+static void __printf(1, 2) dtrace_dot(const char *fmt, ...)
{
va_list ap;
@@ -111,7 +111,7 @@ static int thread_alive;
struct sh_css my_css;
-int (*sh_css_printf)(const char *fmt, va_list args) = NULL;
+int __printf(1, 0) (*sh_css_printf)(const char *fmt, va_list args) = NULL;
/* modes of work: stream_create and stream_destroy will update the save/restore data
only when in working mode, not suspend/resume
@@ -907,10 +907,9 @@ struct host_sp_queues {
#define SIZE_OF_HOST_SP_QUEUES_STRUCT \
(SIZE_OF_QUEUES_ELEMS + SIZE_OF_QUEUES_DESC)
-extern int (*sh_css_printf)(const char *fmt, va_list args);
+extern int __printf(1, 0) (*sh_css_printf)(const char *fmt, va_list args);
-static inline void
-sh_css_print(const char *fmt, ...)
+static inline void __printf(1, 2) sh_css_print(const char *fmt, ...)
{
va_list ap;
@@ -921,8 +920,7 @@ sh_css_print(const char *fmt, ...)
}
}
-static inline void
-sh_css_vprint(const char *fmt, va_list args)
+static inline void __printf(1, 0) sh_css_vprint(const char *fmt, va_list args)
{
if (sh_css_printf)
sh_css_printf(fmt, args);
There are still some warnings produced by -Wsuggest-attribute=format, like this one: drivers/staging/media/atomisp/pci/runtime/debug/src/ia_css_debug.c: In function ‘dtrace_dot’: drivers/staging/media/atomisp/pci/runtime/debug/src/ia_css_debug.c:2466:2: warning: function ‘dtrace_dot’ might be a candidate for ‘gnu_printf’ format attribute [-Wsuggest-attribute=format] 2466 | ia_css_debug_vdtrace(IA_CSS_DEBUG_INFO, fmt, ap); | ^~~~~~~~~~~~~~~~~~~~ Also, on some places, is is using __atribute, while on others it is using the __printf() macro. Uniform those to always use the __printf() macro, placing it before the function, and fix the logic in order to cleanup all such warnings. Signed-off-by: Mauro Carvalho Chehab <mchehab+huawei@kernel.org> --- drivers/staging/media/atomisp/pci/atomisp_compat_css20.c | 7 +++---- .../atomisp/pci/hive_isp_css_include/print_support.h | 3 +-- drivers/staging/media/atomisp/pci/ia_css_env.h | 4 ++-- .../atomisp/pci/runtime/debug/interface/ia_css_debug.h | 9 +++++---- .../media/atomisp/pci/runtime/debug/src/ia_css_debug.c | 3 +-- drivers/staging/media/atomisp/pci/sh_css.c | 2 +- drivers/staging/media/atomisp/pci/sh_css_internal.h | 8 +++----- 7 files changed, 16 insertions(+), 20 deletions(-)