linux-kernel - Re: [PATCH] platform/x86: ideadpad-laptop: Clean up style warnings and checks

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Message-ID: <CAMEXYWeoxKDo2G3+kC=s_fBFmcEu-Timh8n1W+zapuEXFrxs1w@mail.gmail.com>
Date: Tue, 6 Jan 2026 13:53:41 -0500
From: Benjamin Philip <benjamin.philip495@...il.com>
To: Ilpo Järvinen <ilpo.jarvinen@...ux.intel.com>
Cc: platform-driver-x86@...r.kernel.org, LKML <linux-kernel@...r.kernel.org>, 
	Mark Pearson <mpearson-lenovo@...ebb.ca>, "Derek J. Clark" <derekjohn.clark@...il.com>, 
	Ike Panhc <ikepanhc@...il.com>, Hans de Goede <hansg@...nel.org>
Subject: Re: [PATCH] platform/x86: ideadpad-laptop: Clean up style warnings
 and checks

Ilpo Järvinen <ilpo.jarvinen@...ux.intel.com> writes:

> On Tue, 23 Dec 2025, Benjamin Philip wrote:
>
>> This commit makes some style changes to clean up the following
>> checkpatch warnings and checks at various places in ideapad.c:
>>
>> - WARNING: quoted string split across lines
>> - WARNING: space prohibited between function name and open parenthesis '('
>> - WARNING: braces {} are not necessary for any arm of this statement
>> - CHECK: Alignment should match open parenthesis
>>
>> We exceed the 80 column limit to fix the quoted string warning since
>> strings in question are user visible. See coding style, part 2 for
>> details.
>>
>> Signed-off-by: Benjamin Philip <benjamin.philip495@...il.com>
>
> This patch has some formatting issue.
>
> --
>  i.
>

Sorry about that. Resent with formatting fixed.
Link: https://lore.kernel.org/platform-driver-x86/20260106184830.34426-1-benjamin.philip495@gmail.com/T/#u

-- bp

>> ---
>>  drivers/platform/x86/lenovo/ideapad-laptop.c | 39 ++++++++------------
>>  1 file changed, 16 insertions(+), 23 deletions(-)
>>
>> diff --git a/drivers/platform/x86/lenovo/ideapad-laptop.c
>> b/drivers/platform/x86/lenovo/ideapad-laptop.c
>> index 5171a077f62c..3d8a8b4f3e86 100644
>> --- a/drivers/platform/x86/lenovo/ideapad-laptop.c
>> +++ b/drivers/platform/x86/lenovo/ideapad-laptop.c
>> @@ -219,38 +219,32 @@ MODULE_PARM_DESC(no_bt_rfkill, "No rfkill for
>> bluetooth.");
>>  static bool allow_v4_dytc;
>>  module_param(allow_v4_dytc, bool, 0444);
>>  MODULE_PARM_DESC(allow_v4_dytc,
>> -	"Enable DYTC version 4 platform-profile support. "
>> -	"If you need this please report this to:
>> platform-driver-x86@...r.kernel.org");
>> +		 "Enable DYTC version 4 platform-profile support. If you need this
>> please report this to: platform-driver-x86@...r.kernel.org");
>>
>>  static bool hw_rfkill_switch;
>>  module_param(hw_rfkill_switch, bool, 0444);
>>  MODULE_PARM_DESC(hw_rfkill_switch,
>> -	"Enable rfkill support for laptops with a hw on/off wifi switch/slider. "
>> -	"If you need this please report this to:
>> platform-driver-x86@...r.kernel.org");
>> +		 "Enable rfkill support for laptops with a hw on/off wifi
>> switch/slider. If you need this please report this to:
>> platform-driver-x86@...r.kernel.org");
>>
>>  static bool set_fn_lock_led;
>>  module_param(set_fn_lock_led, bool, 0444);
>>  MODULE_PARM_DESC(set_fn_lock_led,
>> -	"Enable driver based updates of the fn-lock LED on fn-lock changes. "
>> -	"If you need this please report this to:
>> platform-driver-x86@...r.kernel.org");
>> +		 "Enable driver based updates of the fn-lock LED on fn-lock
>> changes. If you need this please report this to:
>> platform-driver-x86@...r.kernel.org");
>>
>>  static bool ctrl_ps2_aux_port;
>>  module_param(ctrl_ps2_aux_port, bool, 0444);
>>  MODULE_PARM_DESC(ctrl_ps2_aux_port,
>> -	"Enable driver based PS/2 aux port en-/dis-abling on touchpad on/off toggle. "
>> -	"If you need this please report this to:
>> platform-driver-x86@...r.kernel.org");
>> +		 "Enable driver based PS/2 aux port en-/dis-abling on touchpad
>> on/off toggle. If you need this please report this to:
>> platform-driver-x86@...r.kernel.org");
>>
>>  static bool touchpad_ctrl_via_ec;
>>  module_param(touchpad_ctrl_via_ec, bool, 0444);
>>  MODULE_PARM_DESC(touchpad_ctrl_via_ec,
>> -	"Enable registering a 'touchpad' sysfs-attribute which can be used
>> to manually "
>> -	"tell the EC to enable/disable the touchpad. This may not work on
>> all models.");
>> +		 "Enable registering a 'touchpad' sysfs-attribute which can be used
>> to manually tell the EC to enable/disable the touchpad. This may not
>> work on all models.");
>>
>>  static bool ymc_ec_trigger __read_mostly;
>>  module_param(ymc_ec_trigger, bool, 0444);
>>  MODULE_PARM_DESC(ymc_ec_trigger,
>> -	"Enable EC triggering work-around to force emitting tablet mode events. "
>> -	"If you need this please report this to:
>> platform-driver-x86@...r.kernel.org");
>> +		 "Enable EC triggering work-around to force emitting tablet mode
>> events. If you need this please report this to:
>> platform-driver-x86@...r.kernel.org");
>>
>>  /*
>>   * shared data
>> @@ -1446,7 +1440,7 @@ static void ideapad_check_special_buttons(struct
>> ideapad_private *priv)
>>  		if (read_ec_data(priv->adev->handle, VPCCMD_R_SPECIAL_BUTTONS, &value))
>>  			return;
>>
>> -	for_each_set_bit (bit, &value, 16) {
>> +	for_each_set_bit(bit, &value, 16) {
>>  		switch (bit) {
>>  		case 6:	/* Z570 */
>>  		case 0:	/* Z580 */
>> @@ -1706,11 +1700,10 @@ static int ideapad_kbd_bl_init(struct
>> ideapad_private *priv)
>>  	if (WARN_ON(priv->kbd_bl.initialized))
>>  		return -EEXIST;
>>
>> -	if (ideapad_kbd_bl_check_tristate(priv->kbd_bl.type)) {
>> +	if (ideapad_kbd_bl_check_tristate(priv->kbd_bl.type))
>>  		priv->kbd_bl.led.max_brightness = 2;
>> -	} else {
>> +	else
>>  		priv->kbd_bl.led.max_brightness = 1;
>> -	}
>>
>>  	brightness = ideapad_kbd_bl_brightness_get(priv);
>>  	if (brightness < 0)
>> @@ -1752,7 +1745,7 @@ static enum led_brightness
>> ideapad_fn_lock_led_cdev_get(struct led_classdev *led
>>  }
>>
>>  static int ideapad_fn_lock_led_cdev_set(struct led_classdev *led_cdev,
>> -	enum led_brightness brightness)
>> +					enum led_brightness brightness)
>>  {
>>  	struct ideapad_private *priv = container_of(led_cdev, struct
>> ideapad_private, fn_lock.led);
>>
>> @@ -1928,7 +1921,7 @@ static void ideapad_acpi_notify(acpi_handle
>> handle, u32 event, void *data)
>>
>>  	vpc1 = (vpc2 << 8) | vpc1;
>>
>> -	for_each_set_bit (bit, &vpc1, 16) {
>> +	for_each_set_bit(bit, &vpc1, 16) {
>>  		switch (bit) {
>>  		case 13:
>>  		case 11:
>> @@ -2142,14 +2135,14 @@ static const enum power_supply_property
>> ideapad_power_supply_props[] = {
>>  	}
>>
>>  DEFINE_IDEAPAD_POWER_SUPPLY_EXTENSION(ideapad_battery_ext_v1,
>> -	(BIT(POWER_SUPPLY_CHARGE_TYPE_STANDARD) |
>> -	 BIT(POWER_SUPPLY_CHARGE_TYPE_LONGLIFE))
>> +				      (BIT(POWER_SUPPLY_CHARGE_TYPE_STANDARD) |
>> +				       BIT(POWER_SUPPLY_CHARGE_TYPE_LONGLIFE))
>>  );
>>
>>  DEFINE_IDEAPAD_POWER_SUPPLY_EXTENSION(ideapad_battery_ext_v2,
>> -	(BIT(POWER_SUPPLY_CHARGE_TYPE_STANDARD) |
>> -	 BIT(POWER_SUPPLY_CHARGE_TYPE_FAST) |
>> -	 BIT(POWER_SUPPLY_CHARGE_TYPE_LONGLIFE))
>> +				      (BIT(POWER_SUPPLY_CHARGE_TYPE_STANDARD) |
>> +				       BIT(POWER_SUPPLY_CHARGE_TYPE_FAST) |
>> +				       BIT(POWER_SUPPLY_CHARGE_TYPE_LONGLIFE))
>>  );
>>
>>  static int ideapad_battery_add(struct power_supply *battery, struct
>> acpi_battery_hook *hook)
>>