tree: https://kernel.googlesource.com/pub/scm/linux/kernel/git/davem/net-next.git master head: 61a582be1a668a0c1407a46f779965bfeff88784 commit: a653f2f538f9d3e2d1f1445f74a47bfdace85c2e [342/422] net: dsa: qca8k: introduce reset via gpio feature config: x86_64-randconfig-s2-07081539 (attached as .config) compiler: gcc-7 (Debian 7.4.0-9) 7.4.0 reproduce: git checkout a653f2f538f9d3e2d1f1445f74a47bfdace85c2e # save the attached .config to linux build tree make ARCH=x86_64
If you fix the issue, kindly add following tag
Reported-by: kbuild test robot <l...@intel.com>
All errors (new ones prefixed by >>):
drivers/net/dsa/qca8k.c: In function 'qca8k_sw_probe':
>> drivers/net/dsa/qca8k.c:1050:21: error: implicit declaration of function
>> 'devm_gpiod_get_optional'; did you mean 'devm_gpio_request_one'?
>> [-Werror=implicit-function-declaration]
priv->reset_gpio = devm_gpiod_get_optional(priv->dev, "reset",
^~~~~~~~~~~~~~~~~~~~~~~
devm_gpio_request_one
>> drivers/net/dsa/qca8k.c:1051:10: error: 'GPIOD_ASIS' undeclared (first use
>> in this function); did you mean 'GPIOF_IN'?
GPIOD_ASIS);
^~~~~~~~~~
GPIOF_IN
drivers/net/dsa/qca8k.c:1051:10: note: each undeclared identifier is
reported only once for each function it appears in
>> drivers/net/dsa/qca8k.c:1056:3: error: implicit declaration of function
>> 'gpiod_set_value_cansleep'; did you mean 'gpio_set_value_cansleep'?
>> [-Werror=implicit-function-declaration]
gpiod_set_value_cansleep(priv->reset_gpio, 1);
^~~~~~~~~~~~~~~~~~~~~~~~
gpio_set_value_cansleep
cc1: some warnings being treated as errors
vim +1050 drivers/net/dsa/qca8k.c
1033
1034 static int
1035 qca8k_sw_probe(struct mdio_device *mdiodev)
1036 {
1037 struct qca8k_priv *priv;
1038 u32 id;
1039
1040 /* allocate the private data struct so that we can probe the
switches
1041 * ID register
1042 */
1043 priv = devm_kzalloc(&mdiodev->dev, sizeof(*priv), GFP_KERNEL);
1044 if (!priv)
1045 return -ENOMEM;
1046
1047 priv->bus = mdiodev->bus;
1048 priv->dev = &mdiodev->dev;
1049
> 1050 priv->reset_gpio = devm_gpiod_get_optional(priv->dev, "reset",
> 1051 GPIOD_ASIS);
1052 if (IS_ERR(priv->reset_gpio))
1053 return PTR_ERR(priv->reset_gpio);
1054
1055 if (priv->reset_gpio) {
> 1056 gpiod_set_value_cansleep(priv->reset_gpio, 1);
1057 /* The active low duration must be greater than 10 ms
1058 * and checkpatch.pl wants 20 ms.
1059 */
1060 msleep(20);
1061 gpiod_set_value_cansleep(priv->reset_gpio, 0);
1062 }
1063
1064 /* read the switches ID register */
1065 id = qca8k_read(priv, QCA8K_REG_MASK_CTRL);
1066 id >>= QCA8K_MASK_CTRL_ID_S;
1067 id &= QCA8K_MASK_CTRL_ID_M;
1068 if (id != QCA8K_ID_QCA8337)
1069 return -ENODEV;
1070
1071 priv->ds = dsa_switch_alloc(&mdiodev->dev, DSA_MAX_PORTS);
1072 if (!priv->ds)
1073 return -ENOMEM;
1074
1075 priv->ds->priv = priv;
1076 priv->ops = qca8k_switch_ops;
1077 priv->ds->ops = &priv->ops;
1078 mutex_init(&priv->reg_mutex);
1079 dev_set_drvdata(&mdiodev->dev, priv);
1080
1081 return dsa_register_switch(priv->ds);
1082 }
1083
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