[PATCH 1/4] printf: define printk/no_printk in terms of prints
Ahmad Fatoum
a.fatoum at pengutronix.de
Fri Nov 28 04:50:02 PST 2025
We will later move printk into its own header while giving it more
Linux-like semantics. Prepare for that by defining no_printf, so users
across the tree can make use of it without including <linux/printk.h>.
Signed-off-by: Ahmad Fatoum <a.fatoum at pengutronix.de>
---
include/printf.h | 9 +++++----
1 file changed, 5 insertions(+), 4 deletions(-)
diff --git a/include/printf.h b/include/printf.h
index d111afacb63e..58793bc067dc 100644
--- a/include/printf.h
+++ b/include/printf.h
@@ -30,19 +30,20 @@ static inline __printf(1, 2) int printf(const char *fmt, ...)
void __noreturn panic(const char *fmt, ...) __printf(1, 2);
void __noreturn panic_no_stacktrace(const char *fmt, ...) __printf(1, 2);
-#define printk printf
-
/*
- * Dummy printk for disabled debugging statements to use whilst maintaining
+ * Dummy printf for disabled debugging statements to use whilst maintaining
* gcc's format checking.
*/
-#define no_printk(fmt, ...) \
+#define no_printf(fmt, ...) \
({ \
if (0) \
printk(fmt, ##__VA_ARGS__); \
0; \
})
+#define printk printf
+#define no_printk no_printf
+
enum {
DUMP_PREFIX_NONE,
DUMP_PREFIX_ADDRESS,
--
2.47.3
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