Re: [PATCH] watchdog: Add driver for Intel OC WDT

From: Diogo Ivo
Date: Wed Mar 12 2025 - 11:40:22 EST


Hi Krzysztof, thanks for the review.

On 3/12/25 8:50 AM, Krzysztof Kozlowski wrote:
On 11/03/2025 14:18, Diogo Ivo wrote:
diff --git a/drivers/watchdog/Kconfig b/drivers/watchdog/Kconfig
index f81705f8539aa0b12d156a86aae521aa40b4527d..16e6df441bb344c0f91b40bd76b6322ad3016e72 100644
--- a/drivers/watchdog/Kconfig
+++ b/drivers/watchdog/Kconfig
@@ -1350,6 +1350,17 @@ config INTEL_MID_WATCHDOG
To compile this driver as a module, choose M here.
+config INTEL_OC_WATCHDOG
+ tristate "Intel OC Watchdog"
+ depends on X86 && ACPI

Why can't this be compile tested?

I'll add it in v2 as well as HAS_IOPORT.

+static const struct acpi_device_id intel_oc_wdt_match[] = {
+ { "INT3F0D" },
+ { "INTC1099" },
+ { },
+};
+MODULE_DEVICE_TABLE(acpi, intel_oc_wdt_match);
+
+static struct platform_driver intel_oc_wdt_platform_driver = {
+ .driver = {
+ .name = DRV_NAME,
+ .acpi_match_table = ACPI_PTR(intel_oc_wdt_match),

Drop ACPI_PTR, causes warnigns and is not really beneficial.

I'll drop it in v2.

+ },
+ .probe = intel_oc_wdt_probe,
+};
+
+module_platform_driver(intel_oc_wdt_platform_driver);
+
+MODULE_AUTHOR("Diogo Ivo <diogo.ivo@xxxxxxxxxxx>");
+MODULE_LICENSE("GPL");
+MODULE_DESCRIPTION("Intel OC Watchdog driver");
+MODULE_ALIAS("platform:" DRV_NAME);

Drop alias, you have match table.

I'll drop it in v2.

Best regards,
Krzysztof

Best regards,
Diogo