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path: root/drivers/gpio/gpio-janz-ttl.c
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Diffstat (limited to 'drivers/gpio/gpio-janz-ttl.c')
-rw-r--r--drivers/gpio/gpio-janz-ttl.c15
1 files changed, 5 insertions, 10 deletions
diff --git a/drivers/gpio/gpio-janz-ttl.c b/drivers/gpio/gpio-janz-ttl.c
index b97a91166497..cdf50e4ea165 100644
--- a/drivers/gpio/gpio-janz-ttl.c
+++ b/drivers/gpio/gpio-janz-ttl.c
@@ -1,12 +1,8 @@
+// SPDX-License-Identifier: GPL-2.0-or-later
/*
* Janz MODULbus VMOD-TTL GPIO Driver
*
* Copyright (c) 2010 Ira W. Snyder <iws@ovro.caltech.edu>
- *
- * This program is free software; you can redistribute it and/or modify it
- * under the terms of the GNU General Public License as published by the
- * Free Software Foundation; either version 2 of the License, or (at your
- * option) any later version.
*/
#include <linux/kernel.h>
@@ -144,18 +140,17 @@ static void ttl_setup_device(struct ttl_module *mod)
static int ttl_probe(struct platform_device *pdev)
{
struct janz_platform_data *pdata;
- struct device *dev = &pdev->dev;
struct ttl_module *mod;
struct gpio_chip *gpio;
int ret;
pdata = dev_get_platdata(&pdev->dev);
if (!pdata) {
- dev_err(dev, "no platform data\n");
+ dev_err(&pdev->dev, "no platform data\n");
return -ENXIO;
}
- mod = devm_kzalloc(dev, sizeof(*mod), GFP_KERNEL);
+ mod = devm_kzalloc(&pdev->dev, sizeof(*mod), GFP_KERNEL);
if (!mod)
return -ENOMEM;
@@ -181,9 +176,9 @@ static int ttl_probe(struct platform_device *pdev)
gpio->base = -1;
gpio->ngpio = 20;
- ret = devm_gpiochip_add_data(dev, gpio, NULL);
+ ret = devm_gpiochip_add_data(&pdev->dev, gpio, NULL);
if (ret) {
- dev_err(dev, "unable to add GPIO chip\n");
+ dev_err(&pdev->dev, "unable to add GPIO chip\n");
return ret;
}