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SubjectRe: [PATCH 4/8] power: bq27x00_battery: Checkpatch fixes
On 07/22/2015 04:51 PM, Andrew F. Davis wrote:
> Remove space before tab.
> Remove unnecessary line continuations.
> Add braces to else statement.
> Remove unnecessary parentheses.
> Remove unneeded blank lines.
> Remove unnecessary 'out of memory' message.
> Add missing line after declarations.
> Change use of printk to pr_err.
>
> Signed-off-by: Andrew F. Davis <afd@ti.com>
> ---
> drivers/power/bq27x00_battery.c | 24 +++++++++++-------------
> 1 file changed, 11 insertions(+), 13 deletions(-)
>
> diff --git a/drivers/power/bq27x00_battery.c b/drivers/power/bq27x00_battery.c
> index 9cdad19..8287261f 100644
> --- a/drivers/power/bq27x00_battery.c
> +++ b/drivers/power/bq27x00_battery.c
> @@ -108,7 +108,7 @@ struct bq27x00_reg_cache {
> };
>
> struct bq27x00_device_info {
> - struct device *dev;
> + struct device *dev;
> int id;
> enum bq27x00_chip chip;
>
> @@ -202,8 +202,8 @@ static enum power_supply_property bq27510_battery_props[] = {
>
> static unsigned int poll_interval = 360;
> module_param(poll_interval, uint, 0644);
> -MODULE_PARM_DESC(poll_interval, "battery poll interval in seconds - " \
> - "0 disables polling");
> +MODULE_PARM_DESC(poll_interval,
> + "battery poll interval in seconds - 0 disables polling");
>
> /*
> * Common code for BQ27x00 devices
> @@ -319,8 +319,9 @@ static int bq27x00_battery_read_ilmd(struct bq27x00_device_info *di)
> ilmd = bq27x00_read(di, BQ27510_REG_DCAP, false);
> else
> ilmd = bq27x00_read(di, BQ27500_REG_DCAP, false);
> - } else
> + } else {
> ilmd = bq27x00_read(di, BQ27000_REG_ILMD, true);
> + }
>
> if (ilmd < 0) {
> dev_dbg(di->dev, "error reading initial last measured discharge\n");
> @@ -451,7 +452,7 @@ static int bq27x00_battery_read_health(struct bq27x00_device_info *di)
> return tval;
> }
>
> - if ((di->chip == BQ27500)) {
> + if (di->chip == BQ27500) {
> if (tval & BQ27500_FLAG_SOCF)
> tval = POWER_SUPPLY_HEALTH_DEAD;
> else if (tval & BQ27500_FLAG_OTC)
> @@ -836,7 +837,6 @@ static void bq27x00_powersupply_unregister(struct bq27x00_device_info *di)
> mutex_destroy(&di->lock);
> }
>
> -
> /* i2c specific code */
> #ifdef CONFIG_BATTERY_BQ27X00_I2C
>
> @@ -897,14 +897,12 @@ static int bq27x00_battery_probe(struct i2c_client *client,
>
> name = devm_kasprintf(&client->dev, GFP_KERNEL, "%s-%d", id->name, num);
> if (!name) {
> - dev_err(&client->dev, "failed to allocate device name\n");
> retval = -ENOMEM;
> goto batt_failed;
> }
>
> di = devm_kzalloc(&client->dev, sizeof(*di), GFP_KERNEL);
> if (!di) {
> - dev_err(&client->dev, "failed to allocate device info data\n");
> retval = -ENOMEM;
> goto batt_failed;
> }
> @@ -965,8 +963,9 @@ static struct i2c_driver bq27x00_battery_driver = {
> static inline int bq27x00_battery_i2c_init(void)
> {
> int ret = i2c_add_driver(&bq27x00_battery_driver);
> +
> if (ret)
> - printk(KERN_ERR "Unable to register BQ27x00 i2c driver\n");
> + pr_err("Unable to register BQ27x00 i2c driver\n");
>
> return ret;
> }
> @@ -1037,10 +1036,8 @@ static int bq27000_battery_probe(struct platform_device *pdev)
> }
>
> di = devm_kzalloc(&pdev->dev, sizeof(*di), GFP_KERNEL);
> - if (!di) {
> - dev_err(&pdev->dev, "failed to allocate device info data\n");
> + if (!di)
> return -ENOMEM;
> - }
>
> platform_set_drvdata(pdev, di);
>
> @@ -1073,8 +1070,9 @@ static struct platform_driver bq27000_battery_driver = {
> static inline int bq27x00_battery_platform_init(void)
> {
> int ret = platform_driver_register(&bq27000_battery_driver);
> +
> if (ret)
> - printk(KERN_ERR "Unable to register BQ27000 platform driver\n");
> + pr_err("Unable to register BQ27000 platform driver\n");
>
> return ret;

Just a nitpick and I realize this is a checkpatch fix patch but does it make sense just to
return the status of platform_driver_register? Unless the message is useful

Dan


> }

Acked-by: Dan Murphy <dmurphy@ti.com>


--
------------------
Dan Murphy



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