Hi Darren,
2016-08-28 10:49 GMT-06:00 Darren Hart <dvhart@xxxxxxxxxxxxx>:
> On Tue, Aug 16, 2016 at 12:06:15PM -0600, Azael Avalos wrote:
>> This patch moves all the multiple line variable declaration to a
>> single line declaration (except variables being initialized)
>> following the reverse tree order, to conform to the practices
>> of the kernel.
>
> Azael,
>
> Apologies for the delay, I was trying to decide what position I wanted to take
> on this as anything I do builds precedent for future patches.
>
> Early on I was pretty strict about this for new code. I've found that there is
> less consensus about this among the maintainers than I initially thought. I'm
> not sure it's worth a patch just to clean this up - but I also don't object,
> especially given how actively you maintain this driver.
>
> One minor point about consolidating similar types in one declaration line. We
> prefer to group similar types of related purpose. For example:
>
> int in_len, out_len;
> int num_frames;
> int ret;
>
> Rather than:
>
> int in_len, out_len, num_frames, ret;
>
> With that in mind, I'll take this as is, or I'll wait for a respin. Up to you.
I'll send a v2 in a few as I caught a missing return on one of the functions
on patch 02.
>
> --
> Darren
>
>>
>> Signed-off-by: Azael Avalos <coproscefalo@xxxxxxxxx>
>> ---
>> drivers/platform/x86/toshiba_acpi.c | 98 +++++++++++++------------------------
>> 1 file changed, 33 insertions(+), 65 deletions(-)
>>
>> diff --git a/drivers/platform/x86/toshiba_acpi.c b/drivers/platform/x86/toshiba_acpi.c
>> index 9d60a40..c6fc5cc 100644
>> --- a/drivers/platform/x86/toshiba_acpi.c
>> +++ b/drivers/platform/x86/toshiba_acpi.c
>> @@ -321,10 +321,9 @@ static int write_acpi_int(const char *methodName, int val)
>> static acpi_status tci_raw(struct toshiba_acpi_dev *dev,
>> const u32 in[TCI_WORDS], u32 out[TCI_WORDS])
>> {
>> + union acpi_object in_objs[TCI_WORDS], out_objs[TCI_WORDS + 1];
>> struct acpi_object_list params;
>> - union acpi_object in_objs[TCI_WORDS];
>> struct acpi_buffer results;
>> - union acpi_object out_objs[TCI_WORDS + 1];
>> acpi_status status;
>> int i;
>>
>> @@ -387,9 +386,8 @@ static int sci_open(struct toshiba_acpi_dev *dev)
>> {
>> u32 in[TCI_WORDS] = { SCI_OPEN, 0, 0, 0, 0, 0 };
>> u32 out[TCI_WORDS];
>> - acpi_status status;
>> + acpi_status status = tci_raw(dev, in, out);
>>
>> - status = tci_raw(dev, in, out);
>> if (ACPI_FAILURE(status)) {
>> pr_err("ACPI call to open SCI failed\n");
>> return 0;
>> @@ -425,9 +423,8 @@ static void sci_close(struct toshiba_acpi_dev *dev)
>> {
>> u32 in[TCI_WORDS] = { SCI_CLOSE, 0, 0, 0, 0, 0 };
>> u32 out[TCI_WORDS];
>> - acpi_status status;
>> + acpi_status status = tci_raw(dev, in, out);
>>
>> - status = tci_raw(dev, in, out);
>> if (ACPI_FAILURE(status)) {
>> pr_err("ACPI call to close SCI failed\n");
>> return;
>> @@ -490,8 +487,7 @@ static void toshiba_illumination_set(struct led_classdev *cdev,
>> {
>> struct toshiba_acpi_dev *dev = container_of(cdev,
>> struct toshiba_acpi_dev, led_dev);
>> - u32 result;
>> - u32 state;
>> + u32 result, state;
>>
>> /* First request : initialize communication. */
>> if (!sci_open(dev))
>> @@ -509,7 +505,7 @@ static enum led_brightness toshiba_illumination_get(struct led_classdev *cdev)
>> {
>> struct toshiba_acpi_dev *dev = container_of(cdev,
>> struct toshiba_acpi_dev, led_dev);
>> - u32 state, result;
>> + u32 result, state;
>>
>> /* First request : initialize communication. */
>> if (!sci_open(dev))
>> @@ -604,8 +600,7 @@ static enum led_brightness toshiba_kbd_backlight_get(struct led_classdev *cdev)
>> {
>> struct toshiba_acpi_dev *dev = container_of(cdev,
>> struct toshiba_acpi_dev, kbd_led);
>> - u32 result;
>> - u32 state;
>> + u32 result, state;
>>
>> /* Check the keyboard backlight state */
>> result = hci_read(dev, HCI_KBD_ILLUMINATION, &state);
>> @@ -624,8 +619,7 @@ static void toshiba_kbd_backlight_set(struct led_classdev *cdev,
>> {
>> struct toshiba_acpi_dev *dev = container_of(cdev,
>> struct toshiba_acpi_dev, kbd_led);
>> - u32 result;
>> - u32 state;
>> + u32 result, state;
>>
>> /* Set the keyboard backlight state */
>> state = brightness ? 1 : 0;
>> @@ -672,9 +666,9 @@ static int toshiba_touchpad_get(struct toshiba_acpi_dev *dev, u32 *state)
>> /* Eco Mode support */
>> static void toshiba_eco_mode_available(struct toshiba_acpi_dev *dev)
>> {
>> - acpi_status status;
>> u32 in[TCI_WORDS] = { HCI_GET, HCI_ECO_MODE, 0, 0, 0, 0 };
>> u32 out[TCI_WORDS];
>> + acpi_status status;
>>
>> dev->eco_supported = 0;
>> dev->eco_led_registered = false;
>> @@ -1282,9 +1276,8 @@ static struct proc_dir_entry *toshiba_proc_dir;
>> /* LCD Brightness */
>> static int __get_lcd_brightness(struct toshiba_acpi_dev *dev)
>> {
>> - u32 result;
>> - u32 value;
>> int brightness = 0;
>> + u32 result, value;
>>
>> if (dev->tr_backlight_supported) {
>> int ret = get_tr_backlight_status(dev, &value);
>> @@ -1317,8 +1310,7 @@ static int get_lcd_brightness(struct backlight_device *bd)
>> static int lcd_proc_show(struct seq_file *m, void *v)
>> {
>> struct toshiba_acpi_dev *dev = m->private;
>> - int levels;
>> - int value;
>> + int levels, value;
>>
>> if (!dev->backlight_dev)
>> return -ENODEV;
>> @@ -1375,16 +1367,16 @@ static ssize_t lcd_proc_write(struct file *file, const char __user *buf,
>> size_t count, loff_t *pos)
>> {
>> struct toshiba_acpi_dev *dev = PDE_DATA(file_inode(file));
>> + int levels, value;
>> char cmd[42];
>> size_t len;
>> - int levels = dev->backlight_dev->props.max_brightness + 1;
>> - int value;
>>
>> len = min(count, sizeof(cmd) - 1);
>> if (copy_from_user(cmd, buf, len))
>> return -EFAULT;
>> cmd[len] = '\0';
>>
>> + levels = dev->backlight_dev->props.max_brightness + 1;
>> if (sscanf(cmd, " brightness : %i", &value) != 1 &&
>> value < 0 && value > levels)
>> return -EINVAL;
>> @@ -1445,14 +1437,9 @@ static ssize_t video_proc_write(struct file *file, const char __user *buf,
>> size_t count, loff_t *pos)
>> {
>> struct toshiba_acpi_dev *dev = PDE_DATA(file_inode(file));
>> - char *buffer;
>> - char *cmd;
>> + int lcd_out, crt_out, tv_out, value, ret;
>> int remain = count;
>> - int lcd_out = -1;
>> - int crt_out = -1;
>> - int tv_out = -1;
>> - int value;
>> - int ret;
>> + char *buffer, *cmd;
>> u32 video_out;
>>
>> cmd = kmalloc(count + 1, GFP_KERNEL);
>> @@ -1486,6 +1473,7 @@ static ssize_t video_proc_write(struct file *file, const char __user *buf,
>>
>> kfree(cmd);
>>
>> + lcd_out = crt_out = tv_out = -1;
>> ret = get_video_status(dev, &video_out);
>> if (!ret) {
>> unsigned int new_video_out = video_out;
>> @@ -1722,8 +1710,7 @@ static ssize_t fan_store(struct device *dev,
>> const char *buf, size_t count)
>> {
>> struct toshiba_acpi_dev *toshiba = dev_get_drvdata(dev);
>> - int state;
>> - int ret;
>> + int state, ret;
>>
>> ret = kstrtoint(buf, 0, &state);
>> if (ret)
>> @@ -1759,8 +1746,7 @@ static ssize_t kbd_backlight_mode_store(struct device *dev,
>> const char *buf, size_t count)
>> {
>> struct toshiba_acpi_dev *toshiba = dev_get_drvdata(dev);
>> - int mode;
>> - int ret;
>> + int mode, ret;
>>
>>
>> ret = kstrtoint(buf, 0, &mode);
>> @@ -1872,8 +1858,7 @@ static ssize_t kbd_backlight_timeout_store(struct device *dev,
>> const char *buf, size_t count)
>> {
>> struct toshiba_acpi_dev *toshiba = dev_get_drvdata(dev);
>> - int time;
>> - int ret;
>> + int time, ret;
>>
>> ret = kstrtoint(buf, 0, &time);
>> if (ret)
>> @@ -1929,8 +1914,7 @@ static ssize_t touchpad_store(struct device *dev,
>> const char *buf, size_t count)
>> {
>> struct toshiba_acpi_dev *toshiba = dev_get_drvdata(dev);
>> - int state;
>> - int ret;
>> + int state, ret;
>>
>> /* Set the TouchPad on/off, 0 - Disable | 1 - Enable */
>> ret = kstrtoint(buf, 0, &state);
>> @@ -1980,9 +1964,8 @@ static ssize_t usb_sleep_charge_store(struct device *dev,
>> const char *buf, size_t count)
>> {
>> struct toshiba_acpi_dev *toshiba = dev_get_drvdata(dev);
>> + int state, ret;
>> u32 mode;
>> - int state;
>> - int ret;
>>
>> ret = kstrtoint(buf, 0, &state);
>> if (ret)
>> @@ -2021,11 +2004,8 @@ static ssize_t sleep_functions_on_battery_show(struct device *dev,
>> char *buf)
>> {
>> struct toshiba_acpi_dev *toshiba = dev_get_drvdata(dev);
>> + int bat_lvl, status, ret, tmp;
>> u32 state;
>> - int bat_lvl;
>> - int status;
>> - int ret;
>> - int tmp;
>>
>> ret = toshiba_sleep_functions_status_get(toshiba, &state);
>> if (ret < 0)
>> @@ -2045,10 +2025,8 @@ static ssize_t sleep_functions_on_battery_store(struct device *dev,
>> const char *buf, size_t count)
>> {
>> struct toshiba_acpi_dev *toshiba = dev_get_drvdata(dev);
>> + int value, ret, tmp;
>> u32 status;
>> - int value;
>> - int ret;
>> - int tmp;
>>
>> ret = kstrtoint(buf, 0, &value);
>> if (ret)
>> @@ -2098,8 +2076,7 @@ static ssize_t usb_rapid_charge_store(struct device *dev,
>> const char *buf, size_t count)
>> {
>> struct toshiba_acpi_dev *toshiba = dev_get_drvdata(dev);
>> - int state;
>> - int ret;
>> + int state, ret;
>>
>> ret = kstrtoint(buf, 0, &state);
>> if (ret)
>> @@ -2134,8 +2111,7 @@ static ssize_t usb_sleep_music_store(struct device *dev,
>> const char *buf, size_t count)
>> {
>> struct toshiba_acpi_dev *toshiba = dev_get_drvdata(dev);
>> - int state;
>> - int ret;
>> + int state, ret;
>>
>> ret = kstrtoint(buf, 0, &state);
>> if (ret)
>> @@ -2155,8 +2131,7 @@ static ssize_t kbd_function_keys_show(struct device *dev,
>> struct device_attribute *attr, char *buf)
>> {
>> struct toshiba_acpi_dev *toshiba = dev_get_drvdata(dev);
>> - int mode;
>> - int ret;
>> + int mode, ret;
>>
>> ret = toshiba_function_keys_get(toshiba, &mode);
>> if (ret < 0)
>> @@ -2170,8 +2145,7 @@ static ssize_t kbd_function_keys_store(struct device *dev,
>> const char *buf, size_t count)
>> {
>> struct toshiba_acpi_dev *toshiba = dev_get_drvdata(dev);
>> - int mode;
>> - int ret;
>> + int mode, ret;
>>
>> ret = kstrtoint(buf, 0, &mode);
>> if (ret)
>> @@ -2213,8 +2187,7 @@ static ssize_t panel_power_on_store(struct device *dev,
>> const char *buf, size_t count)
>> {
>> struct toshiba_acpi_dev *toshiba = dev_get_drvdata(dev);
>> - int state;
>> - int ret;
>> + int state, ret;
>>
>> ret = kstrtoint(buf, 0, &state);
>> if (ret)
>> @@ -2251,8 +2224,7 @@ static ssize_t usb_three_store(struct device *dev,
>> const char *buf, size_t count)
>> {
>> struct toshiba_acpi_dev *toshiba = dev_get_drvdata(dev);
>> - int state;
>> - int ret;
>> + int state, ret;
>>
>> ret = kstrtoint(buf, 0, &state);
>> if (ret)
>> @@ -2279,8 +2251,7 @@ static ssize_t cooling_method_show(struct device *dev,
>> struct device_attribute *attr, char *buf)
>> {
>> struct toshiba_acpi_dev *toshiba = dev_get_drvdata(dev);
>> - int state;
>> - int ret;
>> + int state, ret;
>>
>> ret = toshiba_cooling_method_get(toshiba, &state);
>> if (ret < 0)
>> @@ -2294,8 +2265,7 @@ static ssize_t cooling_method_store(struct device *dev,
>> const char *buf, size_t count)
>> {
>> struct toshiba_acpi_dev *toshiba = dev_get_drvdata(dev);
>> - int state;
>> - int ret;
>> + int state, ret;
>>
>> ret = kstrtoint(buf, 0, &state);
>> if (ret)
>> @@ -2714,8 +2684,7 @@ static void toshiba_acpi_process_hotkeys(struct toshiba_acpi_dev *dev)
>> dev->last_key_event = scancode;
>> }
>> } else if (dev->system_event_supported) {
>> - u32 result;
>> - u32 value;
>> + u32 result, value;
>> int retries = 3;
>>
>> do {
>> @@ -2844,8 +2813,7 @@ static int toshiba_acpi_setup_keyboard(struct toshiba_acpi_dev *dev)
>> static int toshiba_acpi_setup_backlight(struct toshiba_acpi_dev *dev)
>> {
>> struct backlight_properties props;
>> - int brightness;
>> - int ret;
>> + int brightness, ret;
>>
>> /*
>> * Some machines don't support the backlight methods at all, and
>> @@ -3015,8 +2983,8 @@ static int toshiba_acpi_add(struct acpi_device *acpi_dev)
>> {
>> struct toshiba_acpi_dev *dev;
>> const char *hci_method;
>> - u32 dummy;
>> int ret = 0;
>> + u32 dummy;
>>
>> if (toshiba_acpi)
>> return -EBUSY;
>> --
>> 2.9.2
>>
>>
>
> --
> Darren Hart
> Intel Open Source Technology Center
--
-- El mundo apesta y vosotros apestais tambien --
--
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