linux-kernel - [PATCH] fsi: master-ast-cf: use correct format string for size

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Message-Id: <20180724093433.1623525-1-arnd@arndb.de>
Date:   Tue, 24 Jul 2018 11:34:16 +0200
From:   Arnd Bergmann <arnd@...db.de>
To:     Benjamin Herrenschmidt <benh@...nel.crashing.org>
Cc:     Arnd Bergmann <arnd@...db.de>, linux-kernel@...r.kernel.org
Subject: [PATCH] fsi: master-ast-cf: use correct format string for size_t

On 32-bit targets, size_t is often 'unsigned int', so printing it as %lu
causes a warning:

drivers/fsi/fsi-master-ast-cf.c: In function 'fsi_master_acf_read':
drivers/fsi/fsi-master-ast-cf.c:609:23: error: format '%u' expects argument of type 'unsigned int', but argument 6 has type 'size_t' {aka 'long unsigned int'} [-Werror=format=]
  dev_dbg(master->dev, "read id %d addr %x size %ud\n", id, addr, size);
drivers/fsi/fsi-master-ast-cf.c: In function 'fsi_master_acf_write':
drivers/fsi/fsi-master-ast-cf.c:634:23: error: format '%u' expects argument of type 'unsigned int', but argument 6 has type 'size_t' {aka 'long unsigned int'} [-Werror=format=]

The correct format string is %zu.

Fixes: 6a794a27daca ("fsi: master-ast-cf: Add new FSI master using Aspeed ColdFire")
Signed-off-by: Arnd Bergmann <arnd@...db.de>
---
 drivers/fsi/fsi-master-ast-cf.c | 4 ++--
 1 file changed, 2 insertions(+), 2 deletions(-)

diff --git a/drivers/fsi/fsi-master-ast-cf.c b/drivers/fsi/fsi-master-ast-cf.c
index 57afaae0b691..d1bbdf8b8343 100644
--- a/drivers/fsi/fsi-master-ast-cf.c
+++ b/drivers/fsi/fsi-master-ast-cf.c
@@ -606,7 +606,7 @@ static int fsi_master_acf_read(struct fsi_master *_master, int link,
 		return -ENODEV;
 
 	mutex_lock(&master->lock);
-	dev_dbg(master->dev, "read id %d addr %x size %ud\n", id, addr, size);
+	dev_dbg(master->dev, "read id %d addr %x size %zu\n", id, addr, size);
 	build_ar_command(master, &cmd, id, addr, size, NULL);
 	rc = fsi_master_acf_xfer(master, id, &cmd, size, val);
 	last_address_update(master, id, rc == 0, addr);
@@ -631,7 +631,7 @@ static int fsi_master_acf_write(struct fsi_master *_master, int link,
 
 	mutex_lock(&master->lock);
 	build_ar_command(master, &cmd, id, addr, size, val);
-	dev_dbg(master->dev, "write id %d addr %x size %ud raw_data: %08x\n",
+	dev_dbg(master->dev, "write id %d addr %x size %zu raw_data: %08x\n",
 		id, addr, size, *(uint32_t *)val);
 	rc = fsi_master_acf_xfer(master, id, &cmd, 0, NULL);
 	last_address_update(master, id, rc == 0, addr);
-- 
2.18.0