linux-kernel - [RESEND] [PATCH 2/2] random: fix debug format strings

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Message-ID: <alpine.LNX.2.00.1210152343050.14002@pobox.suse.cz>
Date:	Mon, 15 Oct 2012 23:43:29 +0200 (CEST)
From:	Jiri Kosina <jkosina@...e.cz>
To:	Theodore Ts'o <tytso@....edu>
Cc:	linux-kernel@...r.kernel.org,
	Andrew Morton <akpm@...ux-foundation.org>
Subject: [RESEND] [PATCH 2/2] random: fix debug format strings

Fix the following warnings in formatting debug output:

drivers/char/random.c: In function ‘xfer_secondary_pool’:
drivers/char/random.c:827: warning: format ‘%d’ expects type ‘int’, but argument 7 has type ‘size_t’
drivers/char/random.c: In function ‘account’:
drivers/char/random.c:859: warning: format ‘%d’ expects type ‘int’, but argument 5 has type ‘size_t’
drivers/char/random.c:881: warning: format ‘%d’ expects type ‘int’, but argument 5 has type ‘size_t’
drivers/char/random.c: In function ‘random_read’:
drivers/char/random.c:1141: warning: format ‘%d’ expects type ‘int’, but argument 5 has type ‘ssize_t’
drivers/char/random.c:1145: warning: format ‘%d’ expects type ‘int’, but argument 5 has type ‘ssize_t’
drivers/char/random.c:1145: warning: format ‘%d’ expects type ‘int’, but argument 6 has type ‘long unsigned int’

by using '%zd' instead of '%d' to properly denote ssize_t/size_t conversion.

Signed-off-by: Jiri Kosina <jkosina@...e.cz>
---
 drivers/char/random.c |   10 +++++-----
 1 files changed, 5 insertions(+), 5 deletions(-)

diff --git a/drivers/char/random.c b/drivers/char/random.c
index 9ac4443..5d513c3 100644
--- a/drivers/char/random.c
+++ b/drivers/char/random.c
@@ -825,7 +825,7 @@ static void xfer_secondary_pool(struct entropy_store *r, size_t nbytes)
 		bytes = min_t(int, bytes, sizeof(tmp));
 
 		DEBUG_ENT("going to reseed %s with %d bits "
-			  "(%d of %d requested)\n",
+			  "(%zd of %d requested)\n",
 			  r->name, bytes * 8, nbytes * 8, r->entropy_count);
 
 		bytes = extract_entropy(r->pull, tmp, bytes,
@@ -856,7 +856,7 @@ static size_t account(struct entropy_store *r, size_t nbytes, int min,
 	spin_lock_irqsave(&r->lock, flags);
 
 	BUG_ON(r->entropy_count > r->poolinfo->POOLBITS);
-	DEBUG_ENT("trying to extract %d bits from %s\n",
+	DEBUG_ENT("trying to extract %zd bits from %s\n",
 		  nbytes * 8, r->name);
 
 	/* Can we pull enough? */
@@ -878,7 +878,7 @@ static size_t account(struct entropy_store *r, size_t nbytes, int min,
 		}
 	}
 
-	DEBUG_ENT("debiting %d entropy credits from %s%s\n",
+	DEBUG_ENT("debiting %zd entropy credits from %s%s\n",
 		  nbytes * 8, r->name, r->limit ? "" : " (unlimited)");
 
 	spin_unlock_irqrestore(&r->lock, flags);
@@ -1138,11 +1138,11 @@ random_read(struct file *file, char __user *buf, size_t nbytes, loff_t *ppos)
 		if (n > SEC_XFER_SIZE)
 			n = SEC_XFER_SIZE;
 
-		DEBUG_ENT("reading %d bits\n", n*8);
+		DEBUG_ENT("reading %zd bits\n", n*8);
 
 		n = extract_entropy_user(&blocking_pool, buf, n);
 
-		DEBUG_ENT("read got %d bits (%d still needed)\n",
+		DEBUG_ENT("read got %zd bits (%zd still needed)\n",
 			  n*8, (nbytes-n)*8);
 
 		if (n == 0) {
-- 
Jiri Kosina
SUSE Labs
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