[PATCH] ata: libata-core: Simplify ata_print_version_once

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Use dev_dbg_once() instead of open-coding the once functionality.

Signed-off-by: Heiner Kallweit <hkallweit1@xxxxxxxxx>
---
 drivers/ata/libata-core.c |  6 +++---
 include/linux/libata.h    | 13 +------------
 2 files changed, 4 insertions(+), 15 deletions(-)

diff --git a/drivers/ata/libata-core.c b/drivers/ata/libata-core.c
index 773799cfd..e58a22e83 100644
--- a/drivers/ata/libata-core.c
+++ b/drivers/ata/libata-core.c
@@ -6682,11 +6682,11 @@ const struct ata_port_info ata_dummy_port_info = {
 };
 EXPORT_SYMBOL_GPL(ata_dummy_port_info);
 
-void ata_print_version(const struct device *dev, const char *version)
+void ata_print_version_once(const struct device *dev, const char *version)
 {
-	dev_printk(KERN_DEBUG, dev, "version %s\n", version);
+	dev_dbg_once(dev, "version %s\n", version);
 }
-EXPORT_SYMBOL(ata_print_version);
+EXPORT_SYMBOL(ata_print_version_once);
 
 EXPORT_TRACEPOINT_SYMBOL_GPL(ata_tf_load);
 EXPORT_TRACEPOINT_SYMBOL_GPL(ata_exec_command);
diff --git a/include/linux/libata.h b/include/linux/libata.h
index e5695998a..02c9f621e 100644
--- a/include/linux/libata.h
+++ b/include/linux/libata.h
@@ -41,16 +41,7 @@
  */
 #undef ATA_IRQ_TRAP		/* define to ack screaming irqs */
 
-
-#define ata_print_version_once(dev, version)			\
-({								\
-	static bool __print_once;				\
-								\
-	if (!__print_once) {					\
-		__print_once = true;				\
-		ata_print_version(dev, version);		\
-	}							\
-})
+void ata_print_version_once(const struct device *dev, const char *version);
 
 /* defines only for the constants which don't work well as enums */
 #define ATA_TAG_POISON		0xfafbfcfdU
@@ -1593,8 +1584,6 @@ do {								\
 #define ata_dev_dbg(dev, fmt, ...)				\
 	ata_dev_printk(debug, dev, fmt, ##__VA_ARGS__)
 
-void ata_print_version(const struct device *dev, const char *version);
-
 /*
  * ata_eh_info helpers
  */
-- 
2.49.0





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