diff options
author | Kim, Milo <Milo.Kim@ti.com> | 2012-01-04 00:03:18 -0500 |
---|---|---|
committer | Anton Vorontsov <cbouatmailru@gmail.com> | 2012-01-04 00:05:51 -0500 |
commit | ce09affc59bca2a1ac1f77b75915fd914fab1f70 (patch) | |
tree | e2900229b5eb5e8fad39808cae95d6c03aa614b6 /drivers/power | |
parent | 998a8e7a72f6a81f540d3a3774d8e8aae6c7f9f2 (diff) |
lp8727_charger: Coding style changes
1. Useless braces were omitted
2. Useless void casts were omitted
3. module exit name changed
lp8727_chg_exit -> lp8727_exit
4. Pointer coding style changes
no space between pointer('*') and pointer name
ex) u8 * data -> u8 *data
5. Author information change : email and additional author
Signed-off-by: Milo(Woogyom) Kim <milo.kim@ti.com>
Signed-off-by: Anton Vorontsov <cbouatmailru@gmail.com>
Diffstat (limited to 'drivers/power')
-rw-r--r-- | drivers/power/lp8727_charger.c | 50 |
1 files changed, 25 insertions, 25 deletions
diff --git a/drivers/power/lp8727_charger.c b/drivers/power/lp8727_charger.c index a7e5cc2b4d74..b15b575c070c 100644 --- a/drivers/power/lp8727_charger.c +++ b/drivers/power/lp8727_charger.c | |||
@@ -91,7 +91,7 @@ struct lp8727_chg { | |||
91 | enum lp8727_dev_id devid; | 91 | enum lp8727_dev_id devid; |
92 | }; | 92 | }; |
93 | 93 | ||
94 | static int lp8727_i2c_read(struct lp8727_chg *pchg, u8 reg, u8 * data, u8 len) | 94 | static int lp8727_i2c_read(struct lp8727_chg *pchg, u8 reg, u8 *data, u8 len) |
95 | { | 95 | { |
96 | s32 ret; | 96 | s32 ret; |
97 | 97 | ||
@@ -102,7 +102,7 @@ static int lp8727_i2c_read(struct lp8727_chg *pchg, u8 reg, u8 * data, u8 len) | |||
102 | return (ret != len) ? -EIO : 0; | 102 | return (ret != len) ? -EIO : 0; |
103 | } | 103 | } |
104 | 104 | ||
105 | static int lp8727_i2c_write(struct lp8727_chg *pchg, u8 reg, u8 * data, u8 len) | 105 | static int lp8727_i2c_write(struct lp8727_chg *pchg, u8 reg, u8 *data, u8 len) |
106 | { | 106 | { |
107 | s32 ret; | 107 | s32 ret; |
108 | 108 | ||
@@ -114,13 +114,13 @@ static int lp8727_i2c_write(struct lp8727_chg *pchg, u8 reg, u8 * data, u8 len) | |||
114 | } | 114 | } |
115 | 115 | ||
116 | static inline int lp8727_i2c_read_byte(struct lp8727_chg *pchg, u8 reg, | 116 | static inline int lp8727_i2c_read_byte(struct lp8727_chg *pchg, u8 reg, |
117 | u8 * data) | 117 | u8 *data) |
118 | { | 118 | { |
119 | return lp8727_i2c_read(pchg, reg, data, 1); | 119 | return lp8727_i2c_read(pchg, reg, data, 1); |
120 | } | 120 | } |
121 | 121 | ||
122 | static inline int lp8727_i2c_write_byte(struct lp8727_chg *pchg, u8 reg, | 122 | static inline int lp8727_i2c_write_byte(struct lp8727_chg *pchg, u8 reg, |
123 | u8 * data) | 123 | u8 *data) |
124 | { | 124 | { |
125 | return lp8727_i2c_write(pchg, reg, data, 1); | 125 | return lp8727_i2c_write(pchg, reg, data, 1); |
126 | } | 126 | } |
@@ -153,21 +153,21 @@ static void lp8727_init_device(struct lp8727_chg *pchg) | |||
153 | static int lp8727_is_dedicated_charger(struct lp8727_chg *pchg) | 153 | static int lp8727_is_dedicated_charger(struct lp8727_chg *pchg) |
154 | { | 154 | { |
155 | u8 val; | 155 | u8 val; |
156 | (void)lp8727_i2c_read_byte(pchg, STATUS1, &val); | 156 | lp8727_i2c_read_byte(pchg, STATUS1, &val); |
157 | return (val & DCPORT); | 157 | return (val & DCPORT); |
158 | } | 158 | } |
159 | 159 | ||
160 | static int lp8727_is_usb_charger(struct lp8727_chg *pchg) | 160 | static int lp8727_is_usb_charger(struct lp8727_chg *pchg) |
161 | { | 161 | { |
162 | u8 val; | 162 | u8 val; |
163 | (void)lp8727_i2c_read_byte(pchg, STATUS1, &val); | 163 | lp8727_i2c_read_byte(pchg, STATUS1, &val); |
164 | return (val & CHPORT); | 164 | return (val & CHPORT); |
165 | } | 165 | } |
166 | 166 | ||
167 | static void lp8727_ctrl_switch(struct lp8727_chg *pchg, u8 sw) | 167 | static void lp8727_ctrl_switch(struct lp8727_chg *pchg, u8 sw) |
168 | { | 168 | { |
169 | u8 val = sw; | 169 | u8 val = sw; |
170 | (void)lp8727_i2c_write_byte(pchg, SWCTRL, &val); | 170 | lp8727_i2c_write_byte(pchg, SWCTRL, &val); |
171 | } | 171 | } |
172 | 172 | ||
173 | static void lp8727_id_detection(struct lp8727_chg *pchg, u8 id, int vbusin) | 173 | static void lp8727_id_detection(struct lp8727_chg *pchg, u8 id, int vbusin) |
@@ -207,9 +207,9 @@ static void lp8727_enable_chgdet(struct lp8727_chg *pchg) | |||
207 | { | 207 | { |
208 | u8 val; | 208 | u8 val; |
209 | 209 | ||
210 | (void)lp8727_i2c_read_byte(pchg, CTRL2, &val); | 210 | lp8727_i2c_read_byte(pchg, CTRL2, &val); |
211 | val |= CHGDET_EN; | 211 | val |= CHGDET_EN; |
212 | (void)lp8727_i2c_write_byte(pchg, CTRL2, &val); | 212 | lp8727_i2c_write_byte(pchg, CTRL2, &val); |
213 | } | 213 | } |
214 | 214 | ||
215 | static void lp8727_delayed_func(struct work_struct *_work) | 215 | static void lp8727_delayed_func(struct work_struct *_work) |
@@ -283,10 +283,9 @@ static int lp8727_charger_get_property(struct power_supply *psy, | |||
283 | { | 283 | { |
284 | struct lp8727_chg *pchg = dev_get_drvdata(psy->dev->parent); | 284 | struct lp8727_chg *pchg = dev_get_drvdata(psy->dev->parent); |
285 | 285 | ||
286 | if (psp == POWER_SUPPLY_PROP_ONLINE) { | 286 | if (psp == POWER_SUPPLY_PROP_ONLINE) |
287 | val->intval = lp8727_is_charger_attached(psy->name, | 287 | val->intval = lp8727_is_charger_attached(psy->name, |
288 | pchg->devid); | 288 | pchg->devid); |
289 | } | ||
290 | 289 | ||
291 | return 0; | 290 | return 0; |
292 | } | 291 | } |
@@ -301,7 +300,7 @@ static int lp8727_battery_get_property(struct power_supply *psy, | |||
301 | switch (psp) { | 300 | switch (psp) { |
302 | case POWER_SUPPLY_PROP_STATUS: | 301 | case POWER_SUPPLY_PROP_STATUS: |
303 | if (lp8727_is_charger_attached(psy->name, pchg->devid)) { | 302 | if (lp8727_is_charger_attached(psy->name, pchg->devid)) { |
304 | (void)lp8727_i2c_read_byte(pchg, STATUS1, &read); | 303 | lp8727_i2c_read_byte(pchg, STATUS1, &read); |
305 | if (((read & CHGSTAT) >> 4) == EOC) | 304 | if (((read & CHGSTAT) >> 4) == EOC) |
306 | val->intval = POWER_SUPPLY_STATUS_FULL; | 305 | val->intval = POWER_SUPPLY_STATUS_FULL; |
307 | else | 306 | else |
@@ -311,7 +310,7 @@ static int lp8727_battery_get_property(struct power_supply *psy, | |||
311 | } | 310 | } |
312 | break; | 311 | break; |
313 | case POWER_SUPPLY_PROP_HEALTH: | 312 | case POWER_SUPPLY_PROP_HEALTH: |
314 | (void)lp8727_i2c_read_byte(pchg, STATUS2, &read); | 313 | lp8727_i2c_read_byte(pchg, STATUS2, &read); |
315 | read = (read & TEMP_STAT) >> 5; | 314 | read = (read & TEMP_STAT) >> 5; |
316 | if (read >= 0x1 && read <= 0x3) | 315 | if (read >= 0x1 && read <= 0x3) |
317 | val->intval = POWER_SUPPLY_HEALTH_OVERHEAT; | 316 | val->intval = POWER_SUPPLY_HEALTH_OVERHEAT; |
@@ -352,7 +351,7 @@ static void lp8727_charger_changed(struct power_supply *psy) | |||
352 | eoc_level = pchg->chg_parm->eoc_level; | 351 | eoc_level = pchg->chg_parm->eoc_level; |
353 | ichg = pchg->chg_parm->ichg; | 352 | ichg = pchg->chg_parm->ichg; |
354 | val = (ichg << 4) | eoc_level; | 353 | val = (ichg << 4) | eoc_level; |
355 | (void)lp8727_i2c_write_byte(pchg, CHGCTRL2, &val); | 354 | lp8727_i2c_write_byte(pchg, CHGCTRL2, &val); |
356 | } | 355 | } |
357 | } | 356 | } |
358 | } | 357 | } |
@@ -412,12 +411,13 @@ static void lp8727_unregister_psy(struct lp8727_chg *pchg) | |||
412 | { | 411 | { |
413 | struct lp8727_psy *psy = pchg->psy; | 412 | struct lp8727_psy *psy = pchg->psy; |
414 | 413 | ||
415 | if (psy) { | 414 | if (!psy) |
416 | power_supply_unregister(&psy->ac); | 415 | return; |
417 | power_supply_unregister(&psy->usb); | 416 | |
418 | power_supply_unregister(&psy->batt); | 417 | power_supply_unregister(&psy->ac); |
419 | kfree(psy); | 418 | power_supply_unregister(&psy->usb); |
420 | } | 419 | power_supply_unregister(&psy->batt); |
420 | kfree(psy); | ||
421 | } | 421 | } |
422 | 422 | ||
423 | static int lp8727_probe(struct i2c_client *cl, const struct i2c_device_id *id) | 423 | static int lp8727_probe(struct i2c_client *cl, const struct i2c_device_id *id) |
@@ -443,10 +443,9 @@ static int lp8727_probe(struct i2c_client *cl, const struct i2c_device_id *id) | |||
443 | lp8727_intr_config(pchg); | 443 | lp8727_intr_config(pchg); |
444 | 444 | ||
445 | ret = lp8727_register_psy(pchg); | 445 | ret = lp8727_register_psy(pchg); |
446 | if (ret) { | 446 | if (ret) |
447 | dev_err(pchg->dev, | 447 | dev_err(pchg->dev, |
448 | "can not register power supplies. err=%d", ret); | 448 | "can not register power supplies. err=%d", ret); |
449 | } | ||
450 | 449 | ||
451 | return 0; | 450 | return 0; |
452 | } | 451 | } |
@@ -481,14 +480,15 @@ static int __init lp8727_init(void) | |||
481 | return i2c_add_driver(&lp8727_driver); | 480 | return i2c_add_driver(&lp8727_driver); |
482 | } | 481 | } |
483 | 482 | ||
484 | static void __exit lp8727_chg_exit(void) | 483 | static void __exit lp8727_exit(void) |
485 | { | 484 | { |
486 | i2c_del_driver(&lp8727_driver); | 485 | i2c_del_driver(&lp8727_driver); |
487 | } | 486 | } |
488 | 487 | ||
489 | module_init(lp8727_init); | 488 | module_init(lp8727_init); |
490 | module_exit(lp8727_chg_exit); | 489 | module_exit(lp8727_exit); |
491 | 490 | ||
492 | MODULE_DESCRIPTION("National Semiconductor LP8727 charger driver"); | 491 | MODULE_DESCRIPTION("National Semiconductor LP8727 charger driver"); |
493 | MODULE_AUTHOR("Woogyom Kim <milo.kim@nsc.com>"); | 492 | MODULE_AUTHOR |
493 | ("Woogyom Kim <milo.kim@ti.com>, Daniel Jeong <daniel.jeong@ti.com>"); | ||
494 | MODULE_LICENSE("GPL"); | 494 | MODULE_LICENSE("GPL"); |