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authorJoe Perches <joe@perches.com>2017-02-15 15:33:18 -0800
committerDaniel Vetter <daniel.vetter@ffwll.ch>2017-02-26 21:43:08 +0100
commit3c6d6e0fbf5eb6367dfc8a97f72bd625e78b1aae (patch)
tree16367eb13e1aa003f7c975b13762ca427abd07f4 /include/drm
parent8e22e1b3499a446df48c2b26667ca36c55bf864c (diff)
drm: drm_printer: add __printf validation
drm_printf does not currently use the compiler to verify format and arguments. Make it do so. Miscellanea: o Add appropriate #include files for __printf and struct va_format o Convert dev_printk to dev_info Signed-off-by: Joe Perches <joe@perches.com> Signed-off-by: Daniel Vetter <daniel.vetter@ffwll.ch> Link: http://patchwork.freedesktop.org/patch/msgid/133858f214e9b90f92bb8eb44c6b1dc04429933d.1487201526.git.joe@perches.com
Diffstat (limited to 'include/drm')
-rw-r--r--include/drm/drm_print.h3
1 files changed, 3 insertions, 0 deletions
diff --git a/include/drm/drm_print.h b/include/drm/drm_print.h
index 7d98763c0444..ca4d7c6321f2 100644
--- a/include/drm/drm_print.h
+++ b/include/drm/drm_print.h
@@ -26,6 +26,8 @@
#ifndef DRM_PRINT_H_
#define DRM_PRINT_H_
+#include <linux/compiler.h>
+#include <linux/printk.h>
#include <linux/seq_file.h>
#include <linux/device.h>
@@ -75,6 +77,7 @@ void __drm_printfn_seq_file(struct drm_printer *p, struct va_format *vaf);
void __drm_printfn_info(struct drm_printer *p, struct va_format *vaf);
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, ...);