i2c: designware: Replace a while-loop by for-loop

Replace a while-loop by for-loop in i2c_dw_probe_lock_support() to
save a few lines of code.
Reviewed-by: Mario Limonciello <mario.limonciello@amd.com>
Acked-by: Jarkko Nikula <jarkko.nikula@linux.intel.com>
Reviewed-by: Andi Shyti <andi.shyti@kernel.org>
Signed-off-by: Andy Shevchenko <andriy.shevchenko@linux.intel.com>
Signed-off-by: Andi Shyti <andi.shyti@kernel.org>

drivers/i2c/busses/i2c-designware-platdrv.c

@@ -238,11 +238,9 @@ static int i2c_dw_probe_lock_support(struct dw_i2c_dev *dev)
 	int i = 0;
 	int ret;
 
-	ptr = i2c_dw_semaphore_cb_table;
-
 	dev->semaphore_idx = -1;
 
-	while (ptr->probe) {
+	for (ptr = i2c_dw_semaphore_cb_table; ptr->probe; ptr++) {
 		ret = ptr->probe(dev);
 		if (ret) {
 			/*
@@ -254,7 +252,6 @@ static int i2c_dw_probe_lock_support(struct dw_i2c_dev *dev)
 				return ret;
 
 			i++;
-			ptr++;
 			continue;
 		}