spi: tle62x0: dump small buffers using %*ph

We have nice specifier in kernel for that.

It changes separator from ',' (comma) to space, though it's not a big deal
since it's just a debug message.

Signed-off-by: Andy Shevchenko <andriy.shevchenko@linux.intel.com>
Signed-off-by: Mark Brown <broonie@linaro.org>

diff --git a/drivers/spi/spi-tle62x0.c b/drivers/spi/spi-tle62x0.c
index 6b0874d..3e528c0 100644 (file)
--- a/drivers/spi/spi-tle62x0.c
+++ b/drivers/spi/spi-tle62x0.c
@@ -52,8 +52,7 @@ static inline int tle62x0_write(struct tle62x0_state *st)
                buff[1] = gpio_state;
        }
 
-       dev_dbg(&st->us->dev, "buff %02x,%02x,%02x\n",
-               buff[0], buff[1], buff[2]);
+       dev_dbg(&st->us->dev, "buff %3ph\n", buff);
 
        return spi_write(st->us, buff, (st->nr_gpio == 16) ? 3 : 2);
 }