Re: [PATCH v2 1/2] gpio: Add gpio latch driver

From: kernel test robot
Date: Wed Aug 31 2022 - 16:53:37 EST


Hi Sascha,

I love your patch! Yet something to improve:

[auto build test ERROR on brgl/gpio/for-next]
[also build test ERROR on linus/master v6.0-rc3 next-20220830]
[If your patch is applied to the wrong git tree, kindly drop us a note.
And when submitting patch, we suggest to use '--base' as documented in
https://git-scm.com/docs/git-format-patch#_base_tree_information]

url: https://github.com/intel-lab-lkp/linux/commits/Sascha-Hauer/gpio-Add-gpio-latch-driver/20220831-135855
base: https://git.kernel.org/pub/scm/linux/kernel/git/brgl/linux.git gpio/for-next
config: s390-randconfig-r021-20220831 (https://download.01.org/0day-ci/archive/20220901/202209010432.NKyeVosI-lkp@xxxxxxxxx/config)
compiler: s390-linux-gcc (GCC) 12.1.0
reproduce (this is a W=1 build):
wget https://raw.githubusercontent.com/intel/lkp-tests/master/sbin/make.cross -O ~/bin/make.cross
chmod +x ~/bin/make.cross
# https://github.com/intel-lab-lkp/linux/commit/8fab8b8c35fd4faebb003751d6d34fc06093c19e
git remote add linux-review https://github.com/intel-lab-lkp/linux
git fetch --no-tags linux-review Sascha-Hauer/gpio-Add-gpio-latch-driver/20220831-135855
git checkout 8fab8b8c35fd4faebb003751d6d34fc06093c19e
# save the config file
mkdir build_dir && cp config build_dir/.config
COMPILER_INSTALL_PATH=$HOME/0day COMPILER=gcc-12.1.0 make.cross W=1 O=build_dir ARCH=s390 SHELL=/bin/bash drivers/gpio/

If you fix the issue, kindly add following tag where applicable
Reported-by: kernel test robot <lkp@xxxxxxxxx>

All errors (new ones prefixed by >>):

drivers/gpio/gpio-latch.c: In function 'gpio_latch_probe':
>> drivers/gpio/gpio-latch.c:163:18: error: 'struct gpio_chip' has no member named 'of_node'; did you mean 'fwnode'?
163 | priv->gc.of_node = pdev->dev.of_node;
| ^~~~~~~
| fwnode


vim +163 drivers/gpio/gpio-latch.c

123
124 static int gpio_latch_probe(struct platform_device *pdev)
125 {
126 struct gpio_latch_priv *priv;
127
128 priv = devm_kzalloc(&pdev->dev, sizeof(*priv), GFP_KERNEL);
129 if (!priv)
130 return -ENOMEM;
131
132 priv->clk_gpios = devm_gpiod_get_array(&pdev->dev, "clk", GPIOD_OUT_LOW);
133 if (IS_ERR(priv->clk_gpios))
134 return PTR_ERR(priv->clk_gpios);
135
136 priv->data_gpios = devm_gpiod_get_array(&pdev->dev, "data", GPIOD_OUT_LOW);
137 if (IS_ERR(priv->data_gpios))
138 return PTR_ERR(priv->data_gpios);
139
140 priv->n_ports = priv->clk_gpios->ndescs;
141 priv->n_pins = priv->data_gpios->ndescs;
142
143 priv->shadow = devm_kcalloc(&pdev->dev, priv->n_ports, sizeof(*priv->shadow),
144 GFP_KERNEL);
145 if (!priv->shadow)
146 return -ENOMEM;
147
148 if (gpio_latch_can_sleep(priv)) {
149 priv->gc.can_sleep = true;
150 priv->gc.set = gpio_latch_set_can_sleep;
151 mutex_init(&priv->mutex);
152 } else {
153 priv->gc.can_sleep = false;
154 priv->gc.set = gpio_latch_set;
155 spin_lock_init(&priv->spinlock);
156 }
157
158 priv->gc.get_direction = gpio_latch_get_direction;
159 priv->gc.ngpio = priv->n_ports * priv->n_pins;
160 priv->gc.owner = THIS_MODULE;
161 priv->gc.base = -1;
162 priv->gc.parent = &pdev->dev;
> 163 priv->gc.of_node = pdev->dev.of_node;
164
165 platform_set_drvdata(pdev, priv);
166
167 return devm_gpiochip_add_data(&pdev->dev, &priv->gc, priv);
168 }
169

--
0-DAY CI Kernel Test Service
https://01.org/lkp