From d56fbfbaf592a115b2e11c1044829afba34069d2 Mon Sep 17 00:00:00 2001 From: Chen Ni Date: Wed, 5 Jun 2024 11:27:45 +0800 Subject: [PATCH 1/8] platform/mellanox: nvsw-sn2201: Add check for platform_device_add_resources Add check for the return value of platform_device_add_resources() and return the error if it fails in order to catch the error. Signed-off-by: Chen Ni Link: https://lore.kernel.org/r/20240605032745.2916183-1-nichen@iscas.ac.cn Reviewed-by: Hans de Goede Signed-off-by: Hans de Goede --- drivers/platform/mellanox/nvsw-sn2201.c | 5 ++++- 1 file changed, 4 insertions(+), 1 deletion(-) diff --git a/drivers/platform/mellanox/nvsw-sn2201.c b/drivers/platform/mellanox/nvsw-sn2201.c index 3ef655591424..abe7be602f84 100644 --- a/drivers/platform/mellanox/nvsw-sn2201.c +++ b/drivers/platform/mellanox/nvsw-sn2201.c @@ -1198,6 +1198,7 @@ static int nvsw_sn2201_config_pre_init(struct nvsw_sn2201 *nvsw_sn2201) static int nvsw_sn2201_probe(struct platform_device *pdev) { struct nvsw_sn2201 *nvsw_sn2201; + int ret; nvsw_sn2201 = devm_kzalloc(&pdev->dev, sizeof(*nvsw_sn2201), GFP_KERNEL); if (!nvsw_sn2201) @@ -1205,8 +1206,10 @@ static int nvsw_sn2201_probe(struct platform_device *pdev) nvsw_sn2201->dev = &pdev->dev; platform_set_drvdata(pdev, nvsw_sn2201); - platform_device_add_resources(pdev, nvsw_sn2201_lpc_io_resources, + ret = platform_device_add_resources(pdev, nvsw_sn2201_lpc_io_resources, ARRAY_SIZE(nvsw_sn2201_lpc_io_resources)); + if (ret) + return ret; nvsw_sn2201->main_mux_deferred_nr = NVSW_SN2201_MAIN_MUX_DEFER_NR; nvsw_sn2201->main_mux_devs = nvsw_sn2201_main_mux_brdinfo; From 151e78a0b89ee6dec93382dbdf5b1ef83f9c4716 Mon Sep 17 00:00:00 2001 From: Armin Wolf Date: Fri, 7 Jun 2024 01:35:37 +0200 Subject: [PATCH 2/8] platform/x86: wireless-hotkey: Add support for LG Airplane Button MIME-Version: 1.0 Content-Type: text/plain; charset=UTF-8 Content-Transfer-Encoding: 8bit The LGEX0815 ACPI device is used by the "LG Airplane Mode Button" Windows driver for handling rfkill requests. When the ACPI device receives an 0x80 ACPI notification, an rfkill event is to be send to userspace. Add support for the LGEX0815 ACPI device to the driver. Tested-by: Agathe Boutmy Signed-off-by: Armin Wolf Reviewed-by: Ilpo Järvinen Link: https://lore.kernel.org/r/20240606233540.9774-2-W_Armin@gmx.de Reviewed-by: Hans de Goede Signed-off-by: Hans de Goede --- drivers/platform/x86/wireless-hotkey.c | 2 ++ 1 file changed, 2 insertions(+) diff --git a/drivers/platform/x86/wireless-hotkey.c b/drivers/platform/x86/wireless-hotkey.c index e95cdbbfb708..ab46164cbe13 100644 --- a/drivers/platform/x86/wireless-hotkey.c +++ b/drivers/platform/x86/wireless-hotkey.c @@ -19,6 +19,7 @@ MODULE_AUTHOR("Alex Hung"); MODULE_ALIAS("acpi*:HPQ6001:*"); MODULE_ALIAS("acpi*:WSTADEF:*"); MODULE_ALIAS("acpi*:AMDI0051:*"); +MODULE_ALIAS("acpi*:LGEX0815:*"); struct wl_button { struct input_dev *input_dev; @@ -29,6 +30,7 @@ static const struct acpi_device_id wl_ids[] = { {"HPQ6001", 0}, {"WSTADEF", 0}, {"AMDI0051", 0}, + {"LGEX0815", 0}, {"", 0}, }; From 413c204595ca98a4f33414a948c18d7314087342 Mon Sep 17 00:00:00 2001 From: Armin Wolf Date: Fri, 7 Jun 2024 01:35:38 +0200 Subject: [PATCH 3/8] platform/x86: lg-laptop: Remove LGEX0815 hotkey handling MIME-Version: 1.0 Content-Type: text/plain; charset=UTF-8 Content-Transfer-Encoding: 8bit The rfkill hotkey handling is already provided by the wireless-hotkey driver. Remove the now unnecessary rfkill hotkey handling to avoid duplicating functionality. The ACPI notify handler still prints debugging information when receiving ACPI notifications to aid in reverse-engineering. Tested-by: Agathe Boutmy Signed-off-by: Armin Wolf Reviewed-by: Ilpo Järvinen Link: https://lore.kernel.org/r/20240606233540.9774-3-W_Armin@gmx.de Reviewed-by: Hans de Goede Signed-off-by: Hans de Goede --- drivers/platform/x86/lg-laptop.c | 8 -------- 1 file changed, 8 deletions(-) diff --git a/drivers/platform/x86/lg-laptop.c b/drivers/platform/x86/lg-laptop.c index d0fee5d375d7..ea83630106e8 100644 --- a/drivers/platform/x86/lg-laptop.c +++ b/drivers/platform/x86/lg-laptop.c @@ -84,7 +84,6 @@ static const struct key_entry wmi_keymap[] = { * this key both sends an event and * changes backlight level. */ - {KE_KEY, 0x80, {KEY_RFKILL} }, {KE_END, 0} }; @@ -272,14 +271,7 @@ static void wmi_input_setup(void) static void acpi_notify(struct acpi_device *device, u32 event) { - struct key_entry *key; - acpi_handle_debug(device->handle, "notify: %d\n", event); - if (inited & INIT_SPARSE_KEYMAP) { - key = sparse_keymap_entry_from_scancode(wmi_input_dev, 0x80); - if (key && key->type == KE_KEY) - sparse_keymap_report_entry(wmi_input_dev, key, 1, true); - } } static ssize_t fan_mode_store(struct device *dev, From 58a54f27a0dac81f7fd3514be01012635219a53c Mon Sep 17 00:00:00 2001 From: Armin Wolf Date: Fri, 7 Jun 2024 01:35:39 +0200 Subject: [PATCH 4/8] platform/x86: lg-laptop: Change ACPI device id MIME-Version: 1.0 Content-Type: text/plain; charset=UTF-8 Content-Transfer-Encoding: 8bit The LGEX0815 ACPI device id is used for handling hotkey events, but this functionality is already handled by the wireless-hotkey driver. The LGEX0820 ACPI device id however is used to manage various platform features using the WMAB/WMBB ACPI methods. Use this ACPI device id to avoid blocking the wireless-hotkey driver from probing. Tested-by: Agathe Boutmy Signed-off-by: Armin Wolf Reviewed-by: Ilpo Järvinen Link: https://lore.kernel.org/r/20240606233540.9774-4-W_Armin@gmx.de Reviewed-by: Hans de Goede Signed-off-by: Hans de Goede --- drivers/platform/x86/lg-laptop.c | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-) diff --git a/drivers/platform/x86/lg-laptop.c b/drivers/platform/x86/lg-laptop.c index ea83630106e8..db8a2f79bf0a 100644 --- a/drivers/platform/x86/lg-laptop.c +++ b/drivers/platform/x86/lg-laptop.c @@ -768,7 +768,7 @@ static void acpi_remove(struct acpi_device *device) } static const struct acpi_device_id device_ids[] = { - {"LGEX0815", 0}, + {"LGEX0820", 0}, {"", 0} }; MODULE_DEVICE_TABLE(acpi, device_ids); From b27ea279556121b54d3f45d0529706cf100cdb3a Mon Sep 17 00:00:00 2001 From: Armin Wolf Date: Fri, 7 Jun 2024 01:35:40 +0200 Subject: [PATCH 5/8] platform/x86: lg-laptop: Use ACPI device handle when evaluating WMAB/WMBB MIME-Version: 1.0 Content-Type: text/plain; charset=UTF-8 Content-Transfer-Encoding: 8bit On the LG Gram 16Z90S, the WMAB and WMBB ACPI methods are not mapped under \XINI, but instead are mapped under \_SB.XINI. The reason for this is that the LGEX0820 ACPI device used by this driver is mapped at \_SB.XINI, so the ACPI methods where moved as well to appear below the LGEX0820 ACPI device. Fix this by using the ACPI handle from the ACPI device when evaluating both methods. Closes: https://bugzilla.kernel.org/show_bug.cgi?id=218901 Tested-by: Agathe Boutmy Signed-off-by: Armin Wolf Reviewed-by: Ilpo Järvinen Link: https://lore.kernel.org/r/20240606233540.9774-5-W_Armin@gmx.de Reviewed-by: Hans de Goede Signed-off-by: Hans de Goede --- drivers/platform/x86/lg-laptop.c | 79 +++++++++++++------------------- 1 file changed, 33 insertions(+), 46 deletions(-) diff --git a/drivers/platform/x86/lg-laptop.c b/drivers/platform/x86/lg-laptop.c index db8a2f79bf0a..9c7857842caf 100644 --- a/drivers/platform/x86/lg-laptop.c +++ b/drivers/platform/x86/lg-laptop.c @@ -39,8 +39,6 @@ MODULE_LICENSE("GPL"); #define WMI_METHOD_WMBB "2B4F501A-BD3C-4394-8DCF-00A7D2BC8210" #define WMI_EVENT_GUID WMI_EVENT_GUID0 -#define WMAB_METHOD "\\XINI.WMAB" -#define WMBB_METHOD "\\XINI.WMBB" #define SB_GGOV_METHOD "\\_SB.GGOV" #define GOV_TLED 0x2020008 #define WM_GET 1 @@ -74,7 +72,7 @@ static u32 inited; static int battery_limit_use_wmbb; static struct led_classdev kbd_backlight; -static enum led_brightness get_kbd_backlight_level(void); +static enum led_brightness get_kbd_backlight_level(struct device *dev); static const struct key_entry wmi_keymap[] = { {KE_KEY, 0x70, {KEY_F15} }, /* LG control panel (F1) */ @@ -127,11 +125,10 @@ static int ggov(u32 arg0) return res; } -static union acpi_object *lg_wmab(u32 method, u32 arg1, u32 arg2) +static union acpi_object *lg_wmab(struct device *dev, u32 method, u32 arg1, u32 arg2) { union acpi_object args[3]; acpi_status status; - acpi_handle handle; struct acpi_object_list arg; struct acpi_buffer buffer = { ACPI_ALLOCATE_BUFFER, NULL }; @@ -142,29 +139,22 @@ static union acpi_object *lg_wmab(u32 method, u32 arg1, u32 arg2) args[2].type = ACPI_TYPE_INTEGER; args[2].integer.value = arg2; - status = acpi_get_handle(NULL, (acpi_string) WMAB_METHOD, &handle); - if (ACPI_FAILURE(status)) { - pr_err("Cannot get handle"); - return NULL; - } - arg.count = 3; arg.pointer = args; - status = acpi_evaluate_object(handle, NULL, &arg, &buffer); + status = acpi_evaluate_object(ACPI_HANDLE(dev), "WMAB", &arg, &buffer); if (ACPI_FAILURE(status)) { - acpi_handle_err(handle, "WMAB: call failed.\n"); + dev_err(dev, "WMAB: call failed.\n"); return NULL; } return buffer.pointer; } -static union acpi_object *lg_wmbb(u32 method_id, u32 arg1, u32 arg2) +static union acpi_object *lg_wmbb(struct device *dev, u32 method_id, u32 arg1, u32 arg2) { union acpi_object args[3]; acpi_status status; - acpi_handle handle; struct acpi_object_list arg; struct acpi_buffer buffer = { ACPI_ALLOCATE_BUFFER, NULL }; u8 buf[32]; @@ -180,18 +170,12 @@ static union acpi_object *lg_wmbb(u32 method_id, u32 arg1, u32 arg2) args[2].buffer.length = 32; args[2].buffer.pointer = buf; - status = acpi_get_handle(NULL, (acpi_string)WMBB_METHOD, &handle); - if (ACPI_FAILURE(status)) { - pr_err("Cannot get handle"); - return NULL; - } - arg.count = 3; arg.pointer = args; - status = acpi_evaluate_object(handle, NULL, &arg, &buffer); + status = acpi_evaluate_object(ACPI_HANDLE(dev), "WMBB", &arg, &buffer); if (ACPI_FAILURE(status)) { - acpi_handle_err(handle, "WMAB: call failed.\n"); + dev_err(dev, "WMBB: call failed.\n"); return NULL; } @@ -222,7 +206,7 @@ static void wmi_notify(u32 value, void *context) if (eventcode == 0x10000000) { led_classdev_notify_brightness_hw_changed( - &kbd_backlight, get_kbd_backlight_level()); + &kbd_backlight, get_kbd_backlight_level(kbd_backlight.dev->parent)); } else { key = sparse_keymap_entry_from_scancode( wmi_input_dev, eventcode); @@ -287,7 +271,7 @@ static ssize_t fan_mode_store(struct device *dev, if (ret) return ret; - r = lg_wmab(WM_FAN_MODE, WM_GET, 0); + r = lg_wmab(dev, WM_FAN_MODE, WM_GET, 0); if (!r) return -EIO; @@ -298,9 +282,9 @@ static ssize_t fan_mode_store(struct device *dev, m = r->integer.value; kfree(r); - r = lg_wmab(WM_FAN_MODE, WM_SET, (m & 0xffffff0f) | (value << 4)); + r = lg_wmab(dev, WM_FAN_MODE, WM_SET, (m & 0xffffff0f) | (value << 4)); kfree(r); - r = lg_wmab(WM_FAN_MODE, WM_SET, (m & 0xfffffff0) | value); + r = lg_wmab(dev, WM_FAN_MODE, WM_SET, (m & 0xfffffff0) | value); kfree(r); return count; @@ -312,7 +296,7 @@ static ssize_t fan_mode_show(struct device *dev, unsigned int status; union acpi_object *r; - r = lg_wmab(WM_FAN_MODE, WM_GET, 0); + r = lg_wmab(dev, WM_FAN_MODE, WM_GET, 0); if (!r) return -EIO; @@ -339,7 +323,7 @@ static ssize_t usb_charge_store(struct device *dev, if (ret) return ret; - r = lg_wmbb(WMBB_USB_CHARGE, WM_SET, value); + r = lg_wmbb(dev, WMBB_USB_CHARGE, WM_SET, value); if (!r) return -EIO; @@ -353,7 +337,7 @@ static ssize_t usb_charge_show(struct device *dev, unsigned int status; union acpi_object *r; - r = lg_wmbb(WMBB_USB_CHARGE, WM_GET, 0); + r = lg_wmbb(dev, WMBB_USB_CHARGE, WM_GET, 0); if (!r) return -EIO; @@ -381,7 +365,7 @@ static ssize_t reader_mode_store(struct device *dev, if (ret) return ret; - r = lg_wmab(WM_READER_MODE, WM_SET, value); + r = lg_wmab(dev, WM_READER_MODE, WM_SET, value); if (!r) return -EIO; @@ -395,7 +379,7 @@ static ssize_t reader_mode_show(struct device *dev, unsigned int status; union acpi_object *r; - r = lg_wmab(WM_READER_MODE, WM_GET, 0); + r = lg_wmab(dev, WM_READER_MODE, WM_GET, 0); if (!r) return -EIO; @@ -423,7 +407,7 @@ static ssize_t fn_lock_store(struct device *dev, if (ret) return ret; - r = lg_wmab(WM_FN_LOCK, WM_SET, value); + r = lg_wmab(dev, WM_FN_LOCK, WM_SET, value); if (!r) return -EIO; @@ -437,7 +421,7 @@ static ssize_t fn_lock_show(struct device *dev, unsigned int status; union acpi_object *r; - r = lg_wmab(WM_FN_LOCK, WM_GET, 0); + r = lg_wmab(dev, WM_FN_LOCK, WM_GET, 0); if (!r) return -EIO; @@ -467,9 +451,9 @@ static ssize_t charge_control_end_threshold_store(struct device *dev, union acpi_object *r; if (battery_limit_use_wmbb) - r = lg_wmbb(WMBB_BATT_LIMIT, WM_SET, value); + r = lg_wmbb(&pf_device->dev, WMBB_BATT_LIMIT, WM_SET, value); else - r = lg_wmab(WM_BATT_LIMIT, WM_SET, value); + r = lg_wmab(&pf_device->dev, WM_BATT_LIMIT, WM_SET, value); if (!r) return -EIO; @@ -488,7 +472,7 @@ static ssize_t charge_control_end_threshold_show(struct device *device, union acpi_object *r; if (battery_limit_use_wmbb) { - r = lg_wmbb(WMBB_BATT_LIMIT, WM_GET, 0); + r = lg_wmbb(&pf_device->dev, WMBB_BATT_LIMIT, WM_GET, 0); if (!r) return -EIO; @@ -499,7 +483,7 @@ static ssize_t charge_control_end_threshold_show(struct device *device, status = r->buffer.pointer[0x10]; } else { - r = lg_wmab(WM_BATT_LIMIT, WM_GET, 0); + r = lg_wmab(&pf_device->dev, WM_BATT_LIMIT, WM_GET, 0); if (!r) return -EIO; @@ -578,7 +562,7 @@ static void tpad_led_set(struct led_classdev *cdev, { union acpi_object *r; - r = lg_wmab(WM_TLED, WM_SET, brightness > LED_OFF); + r = lg_wmab(cdev->dev->parent, WM_TLED, WM_SET, brightness > LED_OFF); kfree(r); } @@ -600,16 +584,16 @@ static void kbd_backlight_set(struct led_classdev *cdev, val = 0; if (brightness >= LED_FULL) val = 0x24; - r = lg_wmab(WM_KEY_LIGHT, WM_SET, val); + r = lg_wmab(cdev->dev->parent, WM_KEY_LIGHT, WM_SET, val); kfree(r); } -static enum led_brightness get_kbd_backlight_level(void) +static enum led_brightness get_kbd_backlight_level(struct device *dev) { union acpi_object *r; int val; - r = lg_wmab(WM_KEY_LIGHT, WM_GET, 0); + r = lg_wmab(dev, WM_KEY_LIGHT, WM_GET, 0); if (!r) return LED_OFF; @@ -637,7 +621,7 @@ static enum led_brightness get_kbd_backlight_level(void) static enum led_brightness kbd_backlight_get(struct led_classdev *cdev) { - return get_kbd_backlight_level(); + return get_kbd_backlight_level(cdev->dev->parent); } static LED_DEVICE(kbd_backlight, 255, LED_BRIGHT_HW_CHANGED); @@ -664,6 +648,11 @@ static struct platform_driver pf_driver = { static int acpi_add(struct acpi_device *device) { + struct platform_device_info pdev_info = { + .fwnode = acpi_fwnode_handle(device), + .name = PLATFORM_NAME, + .id = PLATFORM_DEVID_NONE, + }; int ret; const char *product; int year = 2017; @@ -675,9 +664,7 @@ static int acpi_add(struct acpi_device *device) if (ret) return ret; - pf_device = platform_device_register_simple(PLATFORM_NAME, - PLATFORM_DEVID_NONE, - NULL, 0); + pf_device = platform_device_register_full(&pdev_info); if (IS_ERR(pf_device)) { ret = PTR_ERR(pf_device); pf_device = NULL; From 3fd8ca27073e963aba7e64cd087968d87a953ac1 Mon Sep 17 00:00:00 2001 From: Jeff Johnson Date: Tue, 11 Jun 2024 21:25:56 -0700 Subject: [PATCH 6/8] platform/x86/siemens: add missing MODULE_DESCRIPTION() macros With ARCH=x86, make allmodconfig && make W=1 C=1 reports: WARNING: modpost: missing MODULE_DESCRIPTION() in drivers/platform/x86/siemens/simatic-ipc.o WARNING: modpost: missing MODULE_DESCRIPTION() in drivers/platform/x86/siemens/simatic-ipc-batt.o WARNING: modpost: missing MODULE_DESCRIPTION() in drivers/platform/x86/siemens/simatic-ipc-batt-apollolake.o WARNING: modpost: missing MODULE_DESCRIPTION() in drivers/platform/x86/siemens/simatic-ipc-batt-elkhartlake.o WARNING: modpost: missing MODULE_DESCRIPTION() in drivers/platform/x86/siemens/simatic-ipc-batt-f7188x.o Add the missing invocations of the MODULE_DESCRIPTION() macro. Signed-off-by: Jeff Johnson Link: https://lore.kernel.org/r/20240611-md-drivers-platform-x86-siemens-v1-1-b399d7d6ae64@quicinc.com Reviewed-by: Hans de Goede Signed-off-by: Hans de Goede --- drivers/platform/x86/siemens/simatic-ipc-batt-apollolake.c | 1 + drivers/platform/x86/siemens/simatic-ipc-batt-elkhartlake.c | 1 + drivers/platform/x86/siemens/simatic-ipc-batt-f7188x.c | 1 + drivers/platform/x86/siemens/simatic-ipc-batt.c | 1 + drivers/platform/x86/siemens/simatic-ipc.c | 1 + 5 files changed, 5 insertions(+) diff --git a/drivers/platform/x86/siemens/simatic-ipc-batt-apollolake.c b/drivers/platform/x86/siemens/simatic-ipc-batt-apollolake.c index 31a139d87d9a..5edc294de6e4 100644 --- a/drivers/platform/x86/siemens/simatic-ipc-batt-apollolake.c +++ b/drivers/platform/x86/siemens/simatic-ipc-batt-apollolake.c @@ -45,6 +45,7 @@ static struct platform_driver simatic_ipc_batt_driver = { module_platform_driver(simatic_ipc_batt_driver); +MODULE_DESCRIPTION("CMOS Battery monitoring for Simatic IPCs based on Apollo Lake GPIO"); MODULE_LICENSE("GPL"); MODULE_ALIAS("platform:" KBUILD_MODNAME); MODULE_SOFTDEP("pre: simatic-ipc-batt platform:apollolake-pinctrl"); diff --git a/drivers/platform/x86/siemens/simatic-ipc-batt-elkhartlake.c b/drivers/platform/x86/siemens/simatic-ipc-batt-elkhartlake.c index a7676f224075..e6a56d14b505 100644 --- a/drivers/platform/x86/siemens/simatic-ipc-batt-elkhartlake.c +++ b/drivers/platform/x86/siemens/simatic-ipc-batt-elkhartlake.c @@ -45,6 +45,7 @@ static struct platform_driver simatic_ipc_batt_driver = { module_platform_driver(simatic_ipc_batt_driver); +MODULE_DESCRIPTION("CMOS Battery monitoring for Simatic IPCs based on Elkhart Lake GPIO"); MODULE_LICENSE("GPL"); MODULE_ALIAS("platform:" KBUILD_MODNAME); MODULE_SOFTDEP("pre: simatic-ipc-batt platform:elkhartlake-pinctrl"); diff --git a/drivers/platform/x86/siemens/simatic-ipc-batt-f7188x.c b/drivers/platform/x86/siemens/simatic-ipc-batt-f7188x.c index 5e77e05fdb5d..f8849d0e48a8 100644 --- a/drivers/platform/x86/siemens/simatic-ipc-batt-f7188x.c +++ b/drivers/platform/x86/siemens/simatic-ipc-batt-f7188x.c @@ -81,6 +81,7 @@ static struct platform_driver simatic_ipc_batt_driver = { module_platform_driver(simatic_ipc_batt_driver); +MODULE_DESCRIPTION("CMOS Battery monitoring for Simatic IPCs based on Nuvoton GPIO"); MODULE_LICENSE("GPL"); MODULE_ALIAS("platform:" KBUILD_MODNAME); MODULE_SOFTDEP("pre: simatic-ipc-batt gpio_f7188x platform:elkhartlake-pinctrl platform:alderlake-pinctrl"); diff --git a/drivers/platform/x86/siemens/simatic-ipc-batt.c b/drivers/platform/x86/siemens/simatic-ipc-batt.c index c6dd263b4ee3..d9aff10608cf 100644 --- a/drivers/platform/x86/siemens/simatic-ipc-batt.c +++ b/drivers/platform/x86/siemens/simatic-ipc-batt.c @@ -247,6 +247,7 @@ static struct platform_driver simatic_ipc_batt_driver = { module_platform_driver(simatic_ipc_batt_driver); +MODULE_DESCRIPTION("CMOS core battery driver for Siemens Simatic IPCs"); MODULE_LICENSE("GPL"); MODULE_ALIAS("platform:" KBUILD_MODNAME); MODULE_AUTHOR("Henning Schild "); diff --git a/drivers/platform/x86/siemens/simatic-ipc.c b/drivers/platform/x86/siemens/simatic-ipc.c index 8ca6e277fa03..7039874d8f11 100644 --- a/drivers/platform/x86/siemens/simatic-ipc.c +++ b/drivers/platform/x86/siemens/simatic-ipc.c @@ -231,6 +231,7 @@ static void __exit simatic_ipc_exit_module(void) module_init(simatic_ipc_init_module); module_exit(simatic_ipc_exit_module); +MODULE_DESCRIPTION("Siemens SIMATIC IPC platform driver"); MODULE_LICENSE("GPL v2"); MODULE_AUTHOR("Gerd Haeussler "); MODULE_ALIAS("dmi:*:svnSIEMENSAG:*"); From 41ab81ce8490b9cad88e87c49315fb8c46208be7 Mon Sep 17 00:00:00 2001 From: Jeff Johnson Date: Tue, 11 Jun 2024 21:56:26 -0700 Subject: [PATCH 7/8] platform/x86/intel: add missing MODULE_DESCRIPTION() macros With ARCH=x86, make allmodconfig && make W=1 C=1 reports: WARNING: modpost: missing MODULE_DESCRIPTION() in drivers/platform/x86/intel/pmc/intel_pmc_core_pltdrv.o WARNING: modpost: missing MODULE_DESCRIPTION() in drivers/platform/x86/intel/intel-hid.o WARNING: modpost: missing MODULE_DESCRIPTION() in drivers/platform/x86/intel/intel-vbtn.o WARNING: modpost: missing MODULE_DESCRIPTION() in drivers/platform/x86/intel/intel-rst.o WARNING: modpost: missing MODULE_DESCRIPTION() in drivers/platform/x86/intel/intel-smartconnect.o Add the missing invocations of the MODULE_DESCRIPTION() macro. Signed-off-by: Jeff Johnson Link: https://lore.kernel.org/r/20240611-md-drivers-platform-x86-intel-v1-1-5ed967425b04@quicinc.com Reviewed-by: Hans de Goede Signed-off-by: Hans de Goede --- drivers/platform/x86/intel/hid.c | 1 + drivers/platform/x86/intel/pmc/pltdrv.c | 1 + drivers/platform/x86/intel/rst.c | 1 + drivers/platform/x86/intel/smartconnect.c | 1 + drivers/platform/x86/intel/vbtn.c | 1 + 5 files changed, 5 insertions(+) diff --git a/drivers/platform/x86/intel/hid.c b/drivers/platform/x86/intel/hid.c index c7a827645864..10cd65497cc1 100644 --- a/drivers/platform/x86/intel/hid.c +++ b/drivers/platform/x86/intel/hid.c @@ -38,6 +38,7 @@ MODULE_PARM_DESC(enable_sw_tablet_mode, /* When NOT in tablet mode, VGBS returns with the flag 0x40 */ #define TABLET_MODE_FLAG BIT(6) +MODULE_DESCRIPTION("Intel HID Event hotkey driver"); MODULE_LICENSE("GPL"); MODULE_AUTHOR("Alex Hung"); diff --git a/drivers/platform/x86/intel/pmc/pltdrv.c b/drivers/platform/x86/intel/pmc/pltdrv.c index ddfba38c2104..f2cb87dc2d37 100644 --- a/drivers/platform/x86/intel/pmc/pltdrv.c +++ b/drivers/platform/x86/intel/pmc/pltdrv.c @@ -86,4 +86,5 @@ static void __exit pmc_core_platform_exit(void) module_init(pmc_core_platform_init); module_exit(pmc_core_platform_exit); +MODULE_DESCRIPTION("Intel PMC Core platform driver"); MODULE_LICENSE("GPL v2"); diff --git a/drivers/platform/x86/intel/rst.c b/drivers/platform/x86/intel/rst.c index 6bc9c4a603e0..f3a60e14d4c1 100644 --- a/drivers/platform/x86/intel/rst.c +++ b/drivers/platform/x86/intel/rst.c @@ -7,6 +7,7 @@ #include #include +MODULE_DESCRIPTION("Intel Rapid Start Technology Driver"); MODULE_LICENSE("GPL"); static ssize_t irst_show_wakeup_events(struct device *dev, diff --git a/drivers/platform/x86/intel/smartconnect.c b/drivers/platform/x86/intel/smartconnect.c index cd25d0585324..31019a1a6d5e 100644 --- a/drivers/platform/x86/intel/smartconnect.c +++ b/drivers/platform/x86/intel/smartconnect.c @@ -6,6 +6,7 @@ #include #include +MODULE_DESCRIPTION("Intel Smart Connect disabling driver"); MODULE_LICENSE("GPL"); static int smartconnect_acpi_init(struct acpi_device *acpi) diff --git a/drivers/platform/x86/intel/vbtn.c b/drivers/platform/x86/intel/vbtn.c index 84c1353eb12b..9b7ce03ba085 100644 --- a/drivers/platform/x86/intel/vbtn.c +++ b/drivers/platform/x86/intel/vbtn.c @@ -24,6 +24,7 @@ #define VGBS_TABLET_MODE_FLAGS (VGBS_TABLET_MODE_FLAG | VGBS_TABLET_MODE_FLAG_ALT) +MODULE_DESCRIPTION("Intel Virtual Button driver"); MODULE_LICENSE("GPL"); MODULE_AUTHOR("AceLan Kao"); From 7add1ee34692aabd146b86a8e88abad843ed6659 Mon Sep 17 00:00:00 2001 From: Jeff Johnson Date: Tue, 11 Jun 2024 22:20:59 -0700 Subject: [PATCH 8/8] platform/x86: add missing MODULE_DESCRIPTION() macros With ARCH=x86, make allmodconfig && make W=1 C=1 reports: WARNING: modpost: missing MODULE_DESCRIPTION() in drivers/platform/x86/amilo-rfkill.o WARNING: modpost: missing MODULE_DESCRIPTION() in drivers/platform/x86/uv_sysfs.o WARNING: modpost: missing MODULE_DESCRIPTION() in drivers/platform/x86/ibm_rtl.o WARNING: modpost: missing MODULE_DESCRIPTION() in drivers/platform/x86/xo1-rfkill.o WARNING: modpost: missing MODULE_DESCRIPTION() in drivers/platform/x86/firmware_attributes_class.o WARNING: modpost: missing MODULE_DESCRIPTION() in drivers/platform/x86/wireless-hotkey.o Add the missing invocations of the MODULE_DESCRIPTION() macro. Signed-off-by: Jeff Johnson Link: https://lore.kernel.org/r/20240611-md-drivers-platform-x86-v1-1-d850e53619ee@quicinc.com Reviewed-by: Hans de Goede Signed-off-by: Hans de Goede --- drivers/platform/x86/amilo-rfkill.c | 1 + drivers/platform/x86/firmware_attributes_class.c | 1 + drivers/platform/x86/ibm_rtl.c | 1 + drivers/platform/x86/uv_sysfs.c | 1 + drivers/platform/x86/wireless-hotkey.c | 1 + drivers/platform/x86/xo1-rfkill.c | 1 + 6 files changed, 6 insertions(+) diff --git a/drivers/platform/x86/amilo-rfkill.c b/drivers/platform/x86/amilo-rfkill.c index efcf909786a5..2423dc91debb 100644 --- a/drivers/platform/x86/amilo-rfkill.c +++ b/drivers/platform/x86/amilo-rfkill.c @@ -171,6 +171,7 @@ static void __exit amilo_rfkill_exit(void) } MODULE_AUTHOR("Ben Hutchings "); +MODULE_DESCRIPTION("Fujitsu-Siemens Amilo rfkill support"); MODULE_LICENSE("GPL"); MODULE_DEVICE_TABLE(dmi, amilo_rfkill_id_table); diff --git a/drivers/platform/x86/firmware_attributes_class.c b/drivers/platform/x86/firmware_attributes_class.c index dd8240009565..182a07d8ae3d 100644 --- a/drivers/platform/x86/firmware_attributes_class.c +++ b/drivers/platform/x86/firmware_attributes_class.c @@ -49,4 +49,5 @@ int fw_attributes_class_put(void) EXPORT_SYMBOL_GPL(fw_attributes_class_put); MODULE_AUTHOR("Mark Pearson "); +MODULE_DESCRIPTION("Firmware attributes class helper module"); MODULE_LICENSE("GPL"); diff --git a/drivers/platform/x86/ibm_rtl.c b/drivers/platform/x86/ibm_rtl.c index 1d4bbae115f1..231b37909801 100644 --- a/drivers/platform/x86/ibm_rtl.c +++ b/drivers/platform/x86/ibm_rtl.c @@ -29,6 +29,7 @@ static bool debug; module_param(debug, bool, 0644); MODULE_PARM_DESC(debug, "Show debug output"); +MODULE_DESCRIPTION("IBM Premium Real Time Mode (PRTM) driver"); MODULE_LICENSE("GPL"); MODULE_AUTHOR("Keith Mannthey "); MODULE_AUTHOR("Vernon Mauery "); diff --git a/drivers/platform/x86/uv_sysfs.c b/drivers/platform/x86/uv_sysfs.c index 37372d7cc54a..f6a0627f36db 100644 --- a/drivers/platform/x86/uv_sysfs.c +++ b/drivers/platform/x86/uv_sysfs.c @@ -929,4 +929,5 @@ module_init(uv_sysfs_init); module_exit(uv_sysfs_exit); MODULE_AUTHOR("Hewlett Packard Enterprise"); +MODULE_DESCRIPTION("Sysfs structure for HPE UV systems"); MODULE_LICENSE("GPL"); diff --git a/drivers/platform/x86/wireless-hotkey.c b/drivers/platform/x86/wireless-hotkey.c index ab46164cbe13..a220fe4f9ef8 100644 --- a/drivers/platform/x86/wireless-hotkey.c +++ b/drivers/platform/x86/wireless-hotkey.c @@ -14,6 +14,7 @@ #include #include +MODULE_DESCRIPTION("Airplane mode button for AMD, HP & Xiaomi laptops"); MODULE_LICENSE("GPL"); MODULE_AUTHOR("Alex Hung"); MODULE_ALIAS("acpi*:HPQ6001:*"); diff --git a/drivers/platform/x86/xo1-rfkill.c b/drivers/platform/x86/xo1-rfkill.c index e64d5646b4c7..5fe68296501c 100644 --- a/drivers/platform/x86/xo1-rfkill.c +++ b/drivers/platform/x86/xo1-rfkill.c @@ -74,5 +74,6 @@ static struct platform_driver xo1_rfkill_driver = { module_platform_driver(xo1_rfkill_driver); MODULE_AUTHOR("Daniel Drake "); +MODULE_DESCRIPTION("OLPC XO-1 software RF kill switch"); MODULE_LICENSE("GPL"); MODULE_ALIAS("platform:xo1-rfkill");