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authorAlexey Dobriyan <adobriyan@gmail.com>2017-02-27 14:30:02 -0800
committerLinus Torvalds <torvalds@linux-foundation.org>2017-02-27 18:43:47 -0800
commit5b5e0928f742cfa853b2411400a1b19fa379d758 (patch)
tree44ef4dd9cfd9587c81f4183638648b340a3d3b7e /drivers/char
parentd7f6724366c5ccb52b9b2e403b0a9383803bd47a (diff)
downloadlinux-5b5e0928f742cfa853b2411400a1b19fa379d758.tar.gz
lib/vsprintf.c: remove %Z support
Now that %z is standartised in C99 there is no reason to support %Z.
Unlike %L it doesn't even make format strings smaller.

Use BUILD_BUG_ON in a couple ATM drivers.

In case anyone didn't notice lib/vsprintf.o is about half of SLUB which
is in my opinion is quite an achievement.  Hopefully this patch inspires
someone else to trim vsprintf.c more.

Link: http://lkml.kernel.org/r/20170103230126.GA30170@avx2
Signed-off-by: Alexey Dobriyan <adobriyan@gmail.com>
Cc: Andy Shevchenko <andy.shevchenko@gmail.com>
Cc: Rasmus Villemoes <linux@rasmusvillemoes.dk>
Signed-off-by: Andrew Morton <akpm@linux-foundation.org>
Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>
Diffstat (limited to 'drivers/char')
-rw-r--r--drivers/char/pcmcia/cm4000_cs.c2
-rw-r--r--drivers/char/pcmcia/cm4040_cs.c2
2 files changed, 2 insertions, 2 deletions
diff --git a/drivers/char/pcmcia/cm4000_cs.c b/drivers/char/pcmcia/cm4000_cs.c
index 4eb609787ad6..cd53771b9ae7 100644
--- a/drivers/char/pcmcia/cm4000_cs.c
+++ b/drivers/char/pcmcia/cm4000_cs.c
@@ -1037,7 +1037,7 @@ release_io:
 	clear_bit(LOCK_IO, &dev->flags);
 	wake_up_interruptible(&dev->ioq);
 
-	DEBUGP(2, dev, "<- cmm_read returns: rc = %Zi\n",
+	DEBUGP(2, dev, "<- cmm_read returns: rc = %zi\n",
 	       (rc < 0 ? rc : count));
 	return rc < 0 ? rc : count;
 }
diff --git a/drivers/char/pcmcia/cm4040_cs.c b/drivers/char/pcmcia/cm4040_cs.c
index d7123259143e..d4dbd8d8e524 100644
--- a/drivers/char/pcmcia/cm4040_cs.c
+++ b/drivers/char/pcmcia/cm4040_cs.c
@@ -331,7 +331,7 @@ static ssize_t cm4040_write(struct file *filp, const char __user *buf,
 	}
 
 	if ((count < 5) || (count > READ_WRITE_BUFFER_SIZE)) {
-		DEBUGP(2, dev, "<- cm4040_write buffersize=%Zd < 5\n", count);
+		DEBUGP(2, dev, "<- cm4040_write buffersize=%zd < 5\n", count);
 		return -EIO;
 	}