From 81154aed77d78140a2a18555f6e3acebb8a86377 Mon Sep 17 00:00:00 2001
From: Ye Li <ye.li@nxp.com>
Date: Wed, 26 Dec 2018 00:48:26 -0800
Subject: [PATCH] MLK-20655-1 mxc_gpio: Fix non-DM driver issue for iMX8
 platforms

The port index is not calculated correctly. It should not be descreased,
because the gpio number is from 0 on imx8 platform.
Otherwise we will access wrong registers.

Signed-off-by: Ye Li <ye.li@nxp.com>
---
 drivers/gpio/mxc_gpio.c | 4 ----
 1 file changed, 4 deletions(-)

diff --git a/drivers/gpio/mxc_gpio.c b/drivers/gpio/mxc_gpio.c
index 3b163cb47a..2353b50b2a 100644
--- a/drivers/gpio/mxc_gpio.c
+++ b/drivers/gpio/mxc_gpio.c
@@ -40,11 +40,7 @@ struct mxc_bank_info {
 };
 
 #ifndef CONFIG_DM_GPIO
-#if defined(CONFIG_IMX8)
-#define GPIO_TO_PORT(n)		((n / 32) - 1)
-#else
 #define GPIO_TO_PORT(n)		(n / 32)
-#endif
 
 /* GPIO port description */
 static unsigned long gpio_ports[] = {