From: Andy Shevchenko <andriy.shevchenko@linux.intel.com>
To: Andy Shevchenko <andriy.shevchenko@linux.intel.com>,
platform-driver-x86@vger.kernel.org,
linux-kernel@vger.kernel.org
Cc: Hans de Goede <hdegoede@redhat.com>, Mark Gross <markgross@kernel.org>
Subject: [PATCH v1 1/1] platform/x86: xo15-ebook: Replace open coded acpi_match_device()
Date: Thu, 30 Jun 2022 22:43:35 +0300 [thread overview]
Message-ID: <20220630194335.3730-1-andriy.shevchenko@linux.intel.com> (raw)
Replace open coded acpi_match_device() in ebook_switch_add().
Note, while it is a bit longer it is more robust in case more ID
are coming.
Signed-off-by: Andy Shevchenko <andriy.shevchenko@linux.intel.com>
---
drivers/platform/x86/xo15-ebook.c | 9 +++++----
1 file changed, 5 insertions(+), 4 deletions(-)
diff --git a/drivers/platform/x86/xo15-ebook.c b/drivers/platform/x86/xo15-ebook.c
index 97440462aa25..40b2dd4ae5ea 100644
--- a/drivers/platform/x86/xo15-ebook.c
+++ b/drivers/platform/x86/xo15-ebook.c
@@ -81,9 +81,9 @@ static SIMPLE_DEV_PM_OPS(ebook_switch_pm, NULL, ebook_switch_resume);
static int ebook_switch_add(struct acpi_device *device)
{
+ const struct acpi_device_id *id;
struct ebook_switch *button;
struct input_dev *input;
- const char *hid = acpi_device_hid(device);
char *name, *class;
int error;
@@ -102,8 +102,9 @@ static int ebook_switch_add(struct acpi_device *device)
name = acpi_device_name(device);
class = acpi_device_class(device);
- if (strcmp(hid, XO15_EBOOK_HID)) {
- pr_err("Unsupported hid [%s]\n", hid);
+ id = acpi_match_device(device, ebook_device_ids);
+ if (!id) {
+ dev_err(&device->dev, "Unsupported hid\n");
error = -ENODEV;
goto err_free_input;
}
@@ -111,7 +112,7 @@ static int ebook_switch_add(struct acpi_device *device)
strcpy(name, XO15_EBOOK_DEVICE_NAME);
sprintf(class, "%s/%s", XO15_EBOOK_CLASS, XO15_EBOOK_SUBCLASS);
- snprintf(button->phys, sizeof(button->phys), "%s/button/input0", hid);
+ snprintf(button->phys, sizeof(button->phys), "%s/button/input0", id->id);
input->name = name;
input->phys = button->phys;
--
2.35.1
next reply other threads:[~2022-06-30 19:43 UTC|newest]
Thread overview: 3+ messages / expand[flat|nested] mbox.gz Atom feed top
2022-06-30 19:43 Andy Shevchenko [this message]
2022-06-30 23:38 ` kernel test robot
2022-07-01 11:50 ` Andy Shevchenko
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