[PATCH] misc: acpi-test: retire test driver in favor of WDAT driver

[PATCH] misc: acpi-test: retire test driver in favor of WDAT driver

[Ahmad Fatoum]

With the integration of the ACPI WDAT watchdog driver, we now have an
actually useful user of the ACPI bus in tree, so the test driver
serves no purpose anymore. Drop it.

Signed-off-by: Ahmad Fatoum <a.fatoum@pengutronix.de>
---
 drivers/misc/Kconfig     |  6 ----
 drivers/misc/Makefile    |  1 -
 drivers/misc/acpi-test.c | 61 ----------------------------------------
 3 files changed, 68 deletions(-)
 delete mode 100644 drivers/misc/acpi-test.c

diff --git a/drivers/misc/Kconfig b/drivers/misc/Kconfig
index 56569145076e..5ab0506cd9fa 100644
--- a/drivers/misc/Kconfig
+++ b/drivers/misc/Kconfig
@@ -37,12 +37,6 @@ config UBOOTVAR
 	  While it can be used standalone, it is best when coupled
 	  with corresponding filesystem driver.
 
-config ACPI_TEST
-	bool "ACPI Test driver"
-	depends on ACPI
-	help
-	  This is a simple Test driver to test the ACPI bus.
-
 config STARFIVE_PWRSEQ
 	bool "StarFive power sequencing driver"
 	depends on SOC_STARFIVE
diff --git a/drivers/misc/Makefile b/drivers/misc/Makefile
index 05da264a426d..6326e784fc98 100644
--- a/drivers/misc/Makefile
+++ b/drivers/misc/Makefile
@@ -8,5 +8,4 @@ obj-$(CONFIG_SRAM)		+= sram.o
 obj-$(CONFIG_STATE_DRV)		+= state.o
 obj-$(CONFIG_DEV_MEM)		+= mem.o
 obj-$(CONFIG_UBOOTVAR)		+= ubootvar.o
-obj-$(CONFIG_ACPI_TEST)		+= acpi-test.o
 obj-$(CONFIG_STARFIVE_PWRSEQ)	+= starfive-pwrseq.o
diff --git a/drivers/misc/acpi-test.c b/drivers/misc/acpi-test.c
deleted file mode 100644
index af20370fbc73..000000000000
--- a/drivers/misc/acpi-test.c
+++ /dev/null
@@ -1,61 +0,0 @@
-// SPDX-License-Identifier: GPL-2.0-only
-/*
- * Copyright (c) 2019 Ahmad Fatoum
- */
-
-#include <common.h>
-#include <init.h>
-#include <acpi.h>
-
-static const char *profiles[] = {
-	"Unspecified",
-	"Desktop",
-	"Mobile",
-	"Workstation",
-	"Enterprise Server",
-	"SOHO Server",
-	"Applicance PC",
-	"Performance Server",
-	"Tablet",
-};
-
-static int acpi_test_probe(struct device_d *dev)
-{
-	const char *profile = "reserved";
-	u8 *sdt;
-	u8 profileno;
-
-	dev_dbg(dev, "driver initializing...\n");
-
-	sdt = (u8 __force *)dev_request_mem_region_by_name(dev, "SDT");
-	if (IS_ERR(sdt)) {
-		dev_err(dev, "no SDT resource available: %pe\n", sdt);
-		return PTR_ERR(sdt);
-	}
-
-	dev_dbg(dev, "SDT is at 0x%p\n", sdt);
-
-	profileno = sdt[45];
-
-	if (profileno < ARRAY_SIZE(profiles))
-		profile = profiles[profileno];
-
-	dev_info(dev, "PM profile is for '%s'\n", profile);
-
-	return 0;
-}
-
-static void acpi_test_remove(struct device_d *dev)
-{
-	dev_dbg(dev, "FADT driver removed\n");
-}
-
-static struct acpi_driver acpi_test_driver = {
-	.signature = "FACP",
-	.driver = {
-		.name = "acpi-test",
-		.probe = acpi_test_probe,
-		.remove = acpi_test_remove,
-	}
-};
-device_acpi_driver(acpi_test_driver);
-- 
2.30.2


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Re: [PATCH] misc: acpi-test: retire test driver in favor of WDAT driver

[Sascha Hauer]

On Mon, Jan 10, 2022 at 11:48:31AM +0100, Ahmad Fatoum wrote:
> With the integration of the ACPI WDAT watchdog driver, we now have an
> actually useful user of the ACPI bus in tree, so the test driver
> serves no purpose anymore. Drop it.
> 
> Signed-off-by: Ahmad Fatoum <a.fatoum@pengutronix.de>
> ---
>  drivers/misc/Kconfig     |  6 ----
>  drivers/misc/Makefile    |  1 -
>  drivers/misc/acpi-test.c | 61 ----------------------------------------
>  3 files changed, 68 deletions(-)
>  delete mode 100644 drivers/misc/acpi-test.c

Applied, thanks

Sascha


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