drivers/nfc/pn544.c: fix min_t warnings

Fix these:

  drivers/nfc/pn544.c: In function 'pn544_read':
  drivers/nfc/pn544.c:356: warning: comparison of distinct pointer types lacks a cast
  drivers/nfc/pn544.c:377: warning: comparison of distinct pointer types lacks a cast
  drivers/nfc/pn544.c: In function 'pn544_write':
  drivers/nfc/pn544.c:463: warning: comparison of distinct pointer types lacks a cast
  drivers/nfc/pn544.c:485: warning: comparison of distinct pointer types lacks a cast

Cc: "Matti J. Aaltonen" <matti.j.aaltonen@nokia.com>
Cc: Stephen Rothwell <sfr@canb.auug.org.au>
Signed-off-by: Andrew Morton <akpm@linux-foundation.org>
Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>

1 files changed, 1 insertions, 1 deletions

diff --git a/drivers/nfc/pn544.c b/drivers/nfc/pn544.c
index 401c44b6eadb..bae647264dd6 100644
--- a/drivers/nfc/pn544.c
+++ b/drivers/nfc/pn544.c
@@ -69,7 +69,7 @@ struct pn544_info {
         struct mutex read_mutex; /* Serialize read_irq access */
         struct mutex mutex; /* Serialize info struct access */
         u8 *buf;
-        unsigned int buflen;
+        size_t buflen;
 };
 
 static const char reg_vdd_io[]  = "Vdd_IO";