drivers/platform/x86/dell-smbios-wmi.c:66: undefined reference to `wmidev_evaluate_method'

From: kbuild test robot
Date: Fri Apr 27 2018 - 09:44:58 EST

Next message: Boqun Feng: "Re: [RFC tip/locking/lockdep v6 01/20] lockdep/Documention: Recursive read lock detection reasoning"
Previous message: Alexandre Belloni: "Re: [PATCH net-next v2 4/7] net: mscc: Add initial Ocelot switch support"
Next in thread: Randy Dunlap: "Re: drivers/platform/x86/dell-smbios-wmi.c:66: undefined reference to `wmidev_evaluate_method'"
Messages sorted by: [ date ] [ thread ] [ subject ] [ author ]

tree: https://git.kernel.org/pub/scm/linux/kernel/git/torvalds/linux.git master
head: 0644f186fc9d77bb5bd198369e59fb28927a3692
commit: 25d47027e1003546bfd8964b4423cb39bc2d53e9 platform/x86: dell-smbios: Link all dell-smbios-* modules together
date: 7 weeks ago
config: x86_64-randconfig-b0-04271930 (attached as .config)
compiler: gcc-7 (Debian 7.3.0-16) 7.3.0
reproduce:
git checkout 25d47027e1003546bfd8964b4423cb39bc2d53e9
# save the attached .config to linux build tree
make ARCH=x86_64

All errors (new ones prefixed by >>):

drivers/platform/x86/dell-smbios-wmi.o: In function `run_smbios_call':
>> drivers/platform/x86/dell-smbios-wmi.c:66: undefined reference to `wmidev_evaluate_method'
drivers/platform/x86/dell-smbios-wmi.o: In function `dell_smbios_wmi_probe':
>> drivers/platform/x86/dell-smbios-wmi.c:157: undefined reference to `dell_wmi_get_descriptor_valid'
>> drivers/platform/x86/dell-smbios-wmi.c:167: undefined reference to `dell_wmi_get_size'
>> drivers/platform/x86/dell-smbios-wmi.c:171: undefined reference to `dell_wmi_get_hotfix'
>> drivers/platform/x86/dell-smbios-wmi.c:182: undefined reference to `set_required_buffer_size'
drivers/platform/x86/dell-smbios-wmi.o: In function `init_dell_smbios_wmi':
>> drivers/platform/x86/dell-smbios-wmi.c:271: undefined reference to `__wmi_driver_register'
drivers/platform/x86/dell-smbios-wmi.o: In function `exit_dell_smbios_wmi':
>> drivers/platform/x86/dell-smbios-wmi.c:276: undefined reference to `wmi_driver_unregister'

vim +66 drivers/platform/x86/dell-smbios-wmi.c

1a258e67 Mario Limonciello 2017-11-01 48
1a258e67 Mario Limonciello 2017-11-01 49 static int run_smbios_call(struct wmi_device *wdev)
1a258e67 Mario Limonciello 2017-11-01 50 {
1a258e67 Mario Limonciello 2017-11-01 51 struct acpi_buffer output = {ACPI_ALLOCATE_BUFFER, NULL};
1a258e67 Mario Limonciello 2017-11-01 52 struct wmi_smbios_priv *priv;
1a258e67 Mario Limonciello 2017-11-01 53 struct acpi_buffer input;
1a258e67 Mario Limonciello 2017-11-01 54 union acpi_object *obj;
1a258e67 Mario Limonciello 2017-11-01 55 acpi_status status;
1a258e67 Mario Limonciello 2017-11-01 56
1a258e67 Mario Limonciello 2017-11-01 57 priv = dev_get_drvdata(&wdev->dev);
1a258e67 Mario Limonciello 2017-11-01 58 input.length = priv->req_buf_size - sizeof(u64);
1a258e67 Mario Limonciello 2017-11-01 59 input.pointer = &priv->buf->std;
1a258e67 Mario Limonciello 2017-11-01 60
1a258e67 Mario Limonciello 2017-11-01 61 dev_dbg(&wdev->dev, "evaluating: %u/%u [%x,%x,%x,%x]\n",
1a258e67 Mario Limonciello 2017-11-01 62 priv->buf->std.cmd_class, priv->buf->std.cmd_select,
1a258e67 Mario Limonciello 2017-11-01 63 priv->buf->std.input[0], priv->buf->std.input[1],
1a258e67 Mario Limonciello 2017-11-01 64 priv->buf->std.input[2], priv->buf->std.input[3]);
1a258e67 Mario Limonciello 2017-11-01 65
1a258e67 Mario Limonciello 2017-11-01 @66 status = wmidev_evaluate_method(wdev, 0, 1, &input, &output);
1a258e67 Mario Limonciello 2017-11-01 67 if (ACPI_FAILURE(status))
1a258e67 Mario Limonciello 2017-11-01 68 return -EIO;
1a258e67 Mario Limonciello 2017-11-01 69 obj = (union acpi_object *)output.pointer;
1a258e67 Mario Limonciello 2017-11-01 70 if (obj->type != ACPI_TYPE_BUFFER) {
1a258e67 Mario Limonciello 2017-11-01 71 dev_dbg(&wdev->dev, "received type: %d\n", obj->type);
1a258e67 Mario Limonciello 2017-11-01 72 if (obj->type == ACPI_TYPE_INTEGER)
1a258e67 Mario Limonciello 2017-11-01 73 dev_dbg(&wdev->dev, "SMBIOS call failed: %llu\n",
1a258e67 Mario Limonciello 2017-11-01 74 obj->integer.value);
1a258e67 Mario Limonciello 2017-11-01 75 return -EIO;
1a258e67 Mario Limonciello 2017-11-01 76 }
1a258e67 Mario Limonciello 2017-11-01 77 memcpy(&priv->buf->std, obj->buffer.pointer, obj->buffer.length);
1a258e67 Mario Limonciello 2017-11-01 78 dev_dbg(&wdev->dev, "result: [%08x,%08x,%08x,%08x]\n",
1a258e67 Mario Limonciello 2017-11-01 79 priv->buf->std.output[0], priv->buf->std.output[1],
1a258e67 Mario Limonciello 2017-11-01 80 priv->buf->std.output[2], priv->buf->std.output[3]);
1a258e67 Mario Limonciello 2017-11-01 81
1a258e67 Mario Limonciello 2017-11-01 82 return 0;
1a258e67 Mario Limonciello 2017-11-01 83 }
1a258e67 Mario Limonciello 2017-11-01 84
1a258e67 Mario Limonciello 2017-11-01 85 int dell_smbios_wmi_call(struct calling_interface_buffer *buffer)
1a258e67 Mario Limonciello 2017-11-01 86 {
1a258e67 Mario Limonciello 2017-11-01 87 struct wmi_smbios_priv *priv;
1a258e67 Mario Limonciello 2017-11-01 88 size_t difference;
1a258e67 Mario Limonciello 2017-11-01 89 size_t size;
1a258e67 Mario Limonciello 2017-11-01 90 int ret;
1a258e67 Mario Limonciello 2017-11-01 91
1a258e67 Mario Limonciello 2017-11-01 92 mutex_lock(&call_mutex);
1a258e67 Mario Limonciello 2017-11-01 93 priv = get_first_smbios_priv();
307ab2a9 Mario Limonciello 2017-11-05 94 if (!priv) {
307ab2a9 Mario Limonciello 2017-11-05 95 ret = -ENODEV;
307ab2a9 Mario Limonciello 2017-11-05 96 goto out_wmi_call;
307ab2a9 Mario Limonciello 2017-11-05 97 }
1a258e67 Mario Limonciello 2017-11-01 98
1a258e67 Mario Limonciello 2017-11-01 99 size = sizeof(struct calling_interface_buffer);
1a258e67 Mario Limonciello 2017-11-01 100 difference = priv->req_buf_size - sizeof(u64) - size;
1a258e67 Mario Limonciello 2017-11-01 101
1a258e67 Mario Limonciello 2017-11-01 102 memset(&priv->buf->ext, 0, difference);
1a258e67 Mario Limonciello 2017-11-01 103 memcpy(&priv->buf->std, buffer, size);
1a258e67 Mario Limonciello 2017-11-01 104 ret = run_smbios_call(priv->wdev);
1a258e67 Mario Limonciello 2017-11-01 105 memcpy(buffer, &priv->buf->std, size);
307ab2a9 Mario Limonciello 2017-11-05 106 out_wmi_call:
1a258e67 Mario Limonciello 2017-11-01 107 mutex_unlock(&call_mutex);
1a258e67 Mario Limonciello 2017-11-01 108
1a258e67 Mario Limonciello 2017-11-01 109 return ret;
1a258e67 Mario Limonciello 2017-11-01 110 }
1a258e67 Mario Limonciello 2017-11-01 111
f2645fa3 Mario Limonciello 2017-11-01 112 static long dell_smbios_wmi_filter(struct wmi_device *wdev, unsigned int cmd,
f2645fa3 Mario Limonciello 2017-11-01 113 struct wmi_ioctl_buffer *arg)
f2645fa3 Mario Limonciello 2017-11-01 114 {
f2645fa3 Mario Limonciello 2017-11-01 115 struct wmi_smbios_priv *priv;
f2645fa3 Mario Limonciello 2017-11-01 116 int ret = 0;
f2645fa3 Mario Limonciello 2017-11-01 117
f2645fa3 Mario Limonciello 2017-11-01 118 switch (cmd) {
f2645fa3 Mario Limonciello 2017-11-01 119 case DELL_WMI_SMBIOS_CMD:
f2645fa3 Mario Limonciello 2017-11-01 120 mutex_lock(&call_mutex);
f2645fa3 Mario Limonciello 2017-11-01 121 priv = dev_get_drvdata(&wdev->dev);
f2645fa3 Mario Limonciello 2017-11-01 122 if (!priv) {
f2645fa3 Mario Limonciello 2017-11-01 123 ret = -ENODEV;
f2645fa3 Mario Limonciello 2017-11-01 124 goto fail_smbios_cmd;
f2645fa3 Mario Limonciello 2017-11-01 125 }
f2645fa3 Mario Limonciello 2017-11-01 126 memcpy(priv->buf, arg, priv->req_buf_size);
f2645fa3 Mario Limonciello 2017-11-01 127 if (dell_smbios_call_filter(&wdev->dev, &priv->buf->std)) {
f2645fa3 Mario Limonciello 2017-11-01 128 dev_err(&wdev->dev, "Invalid call %d/%d:%8x\n",
f2645fa3 Mario Limonciello 2017-11-01 129 priv->buf->std.cmd_class,
f2645fa3 Mario Limonciello 2017-11-01 130 priv->buf->std.cmd_select,
f2645fa3 Mario Limonciello 2017-11-01 131 priv->buf->std.input[0]);
f2645fa3 Mario Limonciello 2017-11-01 132 ret = -EFAULT;
f2645fa3 Mario Limonciello 2017-11-01 133 goto fail_smbios_cmd;
f2645fa3 Mario Limonciello 2017-11-01 134 }
f2645fa3 Mario Limonciello 2017-11-01 135 ret = run_smbios_call(priv->wdev);
f2645fa3 Mario Limonciello 2017-11-01 136 if (ret)
f2645fa3 Mario Limonciello 2017-11-01 137 goto fail_smbios_cmd;
f2645fa3 Mario Limonciello 2017-11-01 138 memcpy(arg, priv->buf, priv->req_buf_size);
f2645fa3 Mario Limonciello 2017-11-01 139 fail_smbios_cmd:
f2645fa3 Mario Limonciello 2017-11-01 140 mutex_unlock(&call_mutex);
f2645fa3 Mario Limonciello 2017-11-01 141 break;
f2645fa3 Mario Limonciello 2017-11-01 142 default:
f2645fa3 Mario Limonciello 2017-11-01 143 ret = -ENOIOCTLCMD;
f2645fa3 Mario Limonciello 2017-11-01 144 }
f2645fa3 Mario Limonciello 2017-11-01 145 return ret;
f2645fa3 Mario Limonciello 2017-11-01 146 }
f2645fa3 Mario Limonciello 2017-11-01 147
1a258e67 Mario Limonciello 2017-11-01 148 static int dell_smbios_wmi_probe(struct wmi_device *wdev)
1a258e67 Mario Limonciello 2017-11-01 149 {
4255c30f Mario Limonciello 2017-11-16 150 struct wmi_driver *wdriver =
4255c30f Mario Limonciello 2017-11-16 151 container_of(wdev->dev.driver, struct wmi_driver, driver);
1a258e67 Mario Limonciello 2017-11-01 152 struct wmi_smbios_priv *priv;
4255c30f Mario Limonciello 2017-11-16 153 u32 hotfix;
1a258e67 Mario Limonciello 2017-11-01 154 int count;
1a258e67 Mario Limonciello 2017-11-01 155 int ret;
1a258e67 Mario Limonciello 2017-11-01 156
868b8d33 Mario Limonciello 2017-11-09 @157 ret = dell_wmi_get_descriptor_valid();
868b8d33 Mario Limonciello 2017-11-09 158 if (ret)
868b8d33 Mario Limonciello 2017-11-09 159 return ret;
1a258e67 Mario Limonciello 2017-11-01 160
1a258e67 Mario Limonciello 2017-11-01 161 priv = devm_kzalloc(&wdev->dev, sizeof(struct wmi_smbios_priv),
1a258e67 Mario Limonciello 2017-11-01 162 GFP_KERNEL);
1a258e67 Mario Limonciello 2017-11-01 163 if (!priv)
1a258e67 Mario Limonciello 2017-11-01 164 return -ENOMEM;
1a258e67 Mario Limonciello 2017-11-01 165
1a258e67 Mario Limonciello 2017-11-01 166 /* WMI buffer size will be either 4k or 32k depending on machine */
1a258e67 Mario Limonciello 2017-11-01 @167 if (!dell_wmi_get_size(&priv->req_buf_size))
1a258e67 Mario Limonciello 2017-11-01 168 return -EPROBE_DEFER;
1a258e67 Mario Limonciello 2017-11-01 169
4255c30f Mario Limonciello 2017-11-16 170 /* some SMBIOS calls fail unless BIOS contains hotfix */
4255c30f Mario Limonciello 2017-11-16 @171 if (!dell_wmi_get_hotfix(&hotfix))
4255c30f Mario Limonciello 2017-11-16 172 return -EPROBE_DEFER;
4255c30f Mario Limonciello 2017-11-16 173 if (!hotfix) {
4255c30f Mario Limonciello 2017-11-16 174 dev_warn(&wdev->dev,
4255c30f Mario Limonciello 2017-11-16 175 "WMI SMBIOS userspace interface not supported(%u), try upgrading to a newer BIOS\n",
4255c30f Mario Limonciello 2017-11-16 176 hotfix);
4255c30f Mario Limonciello 2017-11-16 177 wdriver->filter_callback = NULL;
4255c30f Mario Limonciello 2017-11-16 178 }
4255c30f Mario Limonciello 2017-11-16 179
f2645fa3 Mario Limonciello 2017-11-01 180 /* add in the length object we will use internally with ioctl */
f2645fa3 Mario Limonciello 2017-11-01 181 priv->req_buf_size += sizeof(u64);
f2645fa3 Mario Limonciello 2017-11-01 @182 ret = set_required_buffer_size(wdev, priv->req_buf_size);
f2645fa3 Mario Limonciello 2017-11-01 183 if (ret)
f2645fa3 Mario Limonciello 2017-11-01 184 return ret;
f2645fa3 Mario Limonciello 2017-11-01 185
1a258e67 Mario Limonciello 2017-11-01 186 count = get_order(priv->req_buf_size);
1a258e67 Mario Limonciello 2017-11-01 187 priv->buf = (void *)__get_free_pages(GFP_KERNEL, count);
1a258e67 Mario Limonciello 2017-11-01 188 if (!priv->buf)
1a258e67 Mario Limonciello 2017-11-01 189 return -ENOMEM;
1a258e67 Mario Limonciello 2017-11-01 190
1a258e67 Mario Limonciello 2017-11-01 191 /* ID is used by dell-smbios to set priority of drivers */
1a258e67 Mario Limonciello 2017-11-01 192 wdev->dev.id = 1;
1a258e67 Mario Limonciello 2017-11-01 193 ret = dell_smbios_register_device(&wdev->dev, &dell_smbios_wmi_call);
1a258e67 Mario Limonciello 2017-11-01 194 if (ret)
1a258e67 Mario Limonciello 2017-11-01 195 goto fail_register;
1a258e67 Mario Limonciello 2017-11-01 196
1a258e67 Mario Limonciello 2017-11-01 197 priv->wdev = wdev;
1a258e67 Mario Limonciello 2017-11-01 198 dev_set_drvdata(&wdev->dev, priv);
1a258e67 Mario Limonciello 2017-11-01 199 mutex_lock(&list_mutex);
1a258e67 Mario Limonciello 2017-11-01 200 list_add_tail(&priv->list, &wmi_list);
1a258e67 Mario Limonciello 2017-11-01 201 mutex_unlock(&list_mutex);
1a258e67 Mario Limonciello 2017-11-01 202
1a258e67 Mario Limonciello 2017-11-01 203 return 0;
1a258e67 Mario Limonciello 2017-11-01 204
1a258e67 Mario Limonciello 2017-11-01 205 fail_register:
1a258e67 Mario Limonciello 2017-11-01 206 free_pages((unsigned long)priv->buf, count);
1a258e67 Mario Limonciello 2017-11-01 207 return ret;
1a258e67 Mario Limonciello 2017-11-01 208 }
1a258e67 Mario Limonciello 2017-11-01 209

:::::: The code at line 66 was first introduced by commit
:::::: 1a258e670434f404a4500b65ba1afea2c2b29bba platform/x86: dell-smbios-wmi: Add new WMI dispatcher driver

:::::: TO: Mario Limonciello <mario.limonciello@xxxxxxxx>
:::::: CC: Darren Hart (VMware) <dvhart@xxxxxxxxxxxxx>

---
0-DAY kernel test infrastructure Open Source Technology Center
https://lists.01.org/pipermail/kbuild-all Intel Corporation

Attachment: .config.gz
Description: application/gzip

Next message: Boqun Feng: "Re: [RFC tip/locking/lockdep v6 01/20] lockdep/Documention: Recursive read lock detection reasoning"
Previous message: Alexandre Belloni: "Re: [PATCH net-next v2 4/7] net: mscc: Add initial Ocelot switch support"
Next in thread: Randy Dunlap: "Re: drivers/platform/x86/dell-smbios-wmi.c:66: undefined reference to `wmidev_evaluate_method'"
Messages sorted by: [ date ] [ thread ] [ subject ] [ author ]