drivers/rtc/rtc-rs5c372.c: use %*ph to dump small buffers

Instead of pushing each byte let's reduce stack usage by using %*ph specifier.

Signed-off-by: Andy Shevchenko <andriy.shevchenko@linux.intel.com>
Signed-off-by: Andrew Morton <akpm@linux-foundation.org>
Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>

1 files changed, 5 insertions, 6 deletions

diff --git a/drivers/rtc/rtc-rs5c372.c b/drivers/rtc/rtc-rs5c372.c
index ccf54f06396b..28871cd7e3b5 100644
--- a/drivers/rtc/rtc-rs5c372.c
+++ b/drivers/rtc/rtc-rs5c372.c
@@ -142,12 +142,11 @@ static int rs5c_get_regs(struct rs5c372 *rs5c)
         }
 
         dev_dbg(&client->dev,
-                "%02x %02x %02x (%02x) %02x %02x %02x (%02x), "
-                "%02x %02x %02x, %02x %02x %02x; %02x %02x\n",
-                rs5c->regs[0],  rs5c->regs[1],  rs5c->regs[2],  rs5c->regs[3],
-                rs5c->regs[4],  rs5c->regs[5],  rs5c->regs[6],  rs5c->regs[7],
-                rs5c->regs[8],  rs5c->regs[9],  rs5c->regs[10], rs5c->regs[11],
-                rs5c->regs[12], rs5c->regs[13], rs5c->regs[14], rs5c->regs[15]);
+                "%3ph (%02x) %3ph (%02x), %3ph, %3ph; %02x %02x\n",
+                rs5c->regs + 0, rs5c->regs[3],
+                rs5c->regs + 4, rs5c->regs[7],
+                rs5c->regs + 8, rs5c->regs + 11,
+                rs5c->regs[14], rs5c->regs[15]);
 
         return 0;
 }