pinctrl: baytrail: Use str_hi_lo() helper

Use str_hi_lo() helper instead of open coding the same.

Signed-off-by: Andy Shevchenko <andriy.shevchenko@linux.intel.com>

Author: andy-shev

drivers/pinctrl/intel/pinctrl-baytrail.c

@@ -18,6 +18,7 @@
 #include <linux/pm_runtime.h>
 #include <linux/property.h>
 #include <linux/seq_file.h>
+#include <linux/string_helpers.h>
 
 #include <linux/pinctrl/pinctrl.h>
 #include <linux/pinctrl/pinmux.h>
@@ -1305,7 +1306,7 @@ static void byt_gpio_dbg_show(struct seq_file *s, struct gpio_chip *chip)
 			   label,
 			   val & BYT_INPUT_EN ? "  " : "in",
 			   val & BYT_OUTPUT_EN ? "   " : "out",
-			   val & BYT_LEVEL ? "hi" : "lo",
+			   str_hi_lo(val & BYT_LEVEL),
 			   comm->pad_map[i], comm->pad_map[i] * 16,
 			   conf0 & 0x7,
 			   conf0 & BYT_TRIG_NEG ? " fall" : "     ",