Simple va_args equivalent to the existing drm_printf() for use with the
drm_printer.
Signed-off-by: Chris Wilson <chris@xxxxxxxxxxxxxxxxxx>
Cc: Rob Clark <robdclark@xxxxxxxxx>
Reviewed-by: Daniel Vetter <daniel.vetter@xxxxxxxx>
---
drivers/gpu/drm/drm_print.c | 5 +----
include/drm/drm_print.h | 15 +++++++++++++++
2 files changed, 16 insertions(+), 4 deletions(-)
diff --git a/drivers/gpu/drm/drm_print.c b/drivers/gpu/drm/drm_print.c
index 82ff327eb2df..781518fd88e3 100644
--- a/drivers/gpu/drm/drm_print.c
+++ b/drivers/gpu/drm/drm_print.c
@@ -55,13 +55,10 @@ EXPORT_SYMBOL(__drm_printfn_debug);
*/
void drm_printf(struct drm_printer *p, const char *f, ...)
{
- struct va_format vaf;
va_list args;
va_start(args, f);
- vaf.fmt = f;
- vaf.va = &args;
- p->printfn(p, &vaf);
+ drm_vprintf(p, f, &args);
va_end(args);
}
EXPORT_SYMBOL(drm_printf);
diff --git a/include/drm/drm_print.h b/include/drm/drm_print.h
index 0968e411f562..e04d99cdc8d2 100644
--- a/include/drm/drm_print.h
+++ b/include/drm/drm_print.h
@@ -80,6 +80,21 @@ void __drm_printfn_debug(struct drm_printer *p, struct va_format *vaf);
__printf(2, 3)
void drm_printf(struct drm_printer *p, const char *f, ...);
+/*
+ * drm_vprintf - print to a &drm_printer stream
+ * @p: the &drm_printer
+ * @f: format string
+ * @args: the va_list
+ */
+__printf(2, 0)
+static inline void
+drm_vprintf(struct drm_printer *p, const char *fmt, va_list *va)
+{
+ struct va_format vaf = { .fmt = fmt, .va = va };
+
+ p->printfn(p, &vaf);
+}
+
/**
* drm_printf_indent - Print to a &drm_printer stream with indentation
* @printer: DRM printer
--
2.15.0
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