Re: [PATCH v2 1/1] platform/x86: xo15-ebook: Replace open coded acpi_match_device()

From: kernel test robot
Date: Fri Oct 06 2023 - 14:58:35 EST


Hi Andy,

kernel test robot noticed the following build errors:

[auto build test ERROR on linus/master]
[also build test ERROR on v6.6-rc4 next-20231006]
[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/Andy-Shevchenko/platform-x86-xo15-ebook-Replace-open-coded-acpi_match_device/20231006-233327
base: linus/master
patch link: https://lore.kernel.org/r/20231006153152.3502912-1-andriy.shevchenko%40linux.intel.com
patch subject: [PATCH v2 1/1] platform/x86: xo15-ebook: Replace open coded acpi_match_device()
config: i386-buildonly-randconfig-003-20231007 (https://download.01.org/0day-ci/archive/20231007/202310070210.fA8JzLkG-lkp@xxxxxxxxx/config)
compiler: gcc-12 (Debian 12.2.0-14) 12.2.0
reproduce (this is a W=1 build): (https://download.01.org/0day-ci/archive/20231007/202310070210.fA8JzLkG-lkp@xxxxxxxxx/reproduce)

If you fix the issue in a separate patch/commit (i.e. not just a new version of
the same patch/commit), kindly add following tags
| Reported-by: kernel test robot <lkp@xxxxxxxxx>
| Closes: https://lore.kernel.org/oe-kbuild-all/202310070210.fA8JzLkG-lkp@xxxxxxxxx/

All errors (new ones prefixed by >>):

drivers/platform/x86/xo15-ebook.c: In function 'ebook_switch_add':
>> drivers/platform/x86/xo15-ebook.c:105:50: error: passing argument 2 of 'acpi_match_device' from incompatible pointer type [-Werror=incompatible-pointer-types]
105 | id = acpi_match_device(ebook_device_ids, device);
| ^~~~~~
| |
| struct acpi_device *
In file included from drivers/platform/x86/xo15-ebook.c:17:
include/linux/acpi.h:712:69: note: expected 'const struct device *' but argument is of type 'struct acpi_device *'
712 | const struct device *dev);
| ~~~~~~~~~~~~~~~~~~~~~^~~
cc1: some warnings being treated as errors


vim +/acpi_match_device +105 drivers/platform/x86/xo15-ebook.c

81
82 static int ebook_switch_add(struct acpi_device *device)
83 {
84 const struct acpi_device_id *id;
85 struct ebook_switch *button;
86 struct input_dev *input;
87 char *name, *class;
88 int error;
89
90 button = kzalloc(sizeof(struct ebook_switch), GFP_KERNEL);
91 if (!button)
92 return -ENOMEM;
93
94 device->driver_data = button;
95
96 button->input = input = input_allocate_device();
97 if (!input) {
98 error = -ENOMEM;
99 goto err_free_button;
100 }
101
102 name = acpi_device_name(device);
103 class = acpi_device_class(device);
104
> 105 id = acpi_match_device(ebook_device_ids, device);
106 if (!id) {
107 dev_err(&device->dev, "Unsupported hid\n");
108 error = -ENODEV;
109 goto err_free_input;
110 }
111
112 strcpy(name, XO15_EBOOK_DEVICE_NAME);
113 sprintf(class, "%s/%s", XO15_EBOOK_CLASS, XO15_EBOOK_SUBCLASS);
114
115 snprintf(button->phys, sizeof(button->phys), "%s/button/input0", id->id);
116
117 input->name = name;
118 input->phys = button->phys;
119 input->id.bustype = BUS_HOST;
120 input->dev.parent = &device->dev;
121
122 input->evbit[0] = BIT_MASK(EV_SW);
123 set_bit(SW_TABLET_MODE, input->swbit);
124
125 error = input_register_device(input);
126 if (error)
127 goto err_free_input;
128
129 ebook_send_state(device);
130
131 if (device->wakeup.flags.valid) {
132 /* Button's GPE is run-wake GPE */
133 acpi_enable_gpe(device->wakeup.gpe_device,
134 device->wakeup.gpe_number);
135 device_set_wakeup_enable(&device->dev, true);
136 }
137
138 return 0;
139
140 err_free_input:
141 input_free_device(input);
142 err_free_button:
143 kfree(button);
144 return error;
145 }
146

--
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https://github.com/intel/lkp-tests/wiki