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ata: Add and use ata_print_version_once

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Use a single mechanism to show driver version.
Reduces text a tiny bit too.

Remove uses of static int printed_version
Add and use ata_print_version(const struct device *, const char *ver)
and ata_print_version_once.

$ size drivers/ata/built-in.*
   text	   data	    bss	    dec	    hex	filename
 544969	  73893	 116584	 735446	  b38d6	drivers/ata/built-in.allyesconfig.ata.o
 543870	  73893	 116592	 734355	  b34ad	drivers/ata/built-in.allyesconfig.print_once.o
 141328	  14689	   4220	 160237	  271ed	drivers/ata/built-in.defconfig.ata.o
 141212	  14689	   4220	 160121	  27179	drivers/ata/built-in.defconfig.print_once.o

Signed-off-by: Joe Perches <joe@perches.com>
Signed-off-by: Jeff Garzik <jgarzik@pobox.com>
This commit is contained in:
Joe Perches
2011-04-15 15:52:00 -07:00
committed by Jeff Garzik
parent a9a79dfec2
commit 06296a1e68
43 changed files with 63 additions and 133 deletions
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12
include/linux/libata.h
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@ -74,6 +74,16 @@
#define BPRINTK(fmt, args...) if (ap->flags & ATA_FLAG_DEBUGMSG) printk(KERN_ERR "%s: " fmt, __func__, ## args)
#define ata_print_version_once(dev, version) \
({ \
static bool __print_once; \
\
if (!__print_once) { \
__print_once = true; \
ata_print_version(dev, version); \
} \
})
/* NEW: debug levels */
#define HAVE_LIBATA_MSG 1
@ -1287,6 +1297,8 @@ int ata_dev_printk(const struct ata_device *dev, const char *level,
#define ata_dev_dbg(dev, fmt, ...) \
ata_dev_printk(dev, KERN_DEBUG, fmt, ##__VA_ARGS__)
void ata_print_version(const struct device *dev, const char *version);
/*
* ata_eh_info helpers
*/