[PATCH] tps65090-charger: drop devm_free_irq of devm_ allocated irq

From: Wei Yongjun
Date: Mon Sep 23 2013 - 06:04:28 EST


From: Wei Yongjun <yongjun_wei@xxxxxxxxxxxxxxxxx>

The devm_request_irq function allocates irq that is released
when a driver detaches. Thus, there is no reason to explicitly
call devm_free_irq in probe or remove functions.

Signed-off-by: Wei Yongjun <yongjun_wei@xxxxxxxxxxxxxxxxx>
---
drivers/power/tps65090-charger.c | 11 ++++-------
1 file changed, 4 insertions(+), 7 deletions(-)

diff --git a/drivers/power/tps65090-charger.c b/drivers/power/tps65090-charger.c
index bdd7b9b..14b6e79 100644
--- a/drivers/power/tps65090-charger.c
+++ b/drivers/power/tps65090-charger.c
@@ -277,13 +277,13 @@ static int tps65090_charger_probe(struct platform_device *pdev)
if (ret) {
dev_err(cdata->dev, "Unable to register irq %d err %d\n", irq,
ret);
- goto fail_free_irq;
+ goto fail_unregister_supply;
}

ret = tps65090_config_charger(cdata);
if (ret < 0) {
dev_err(&pdev->dev, "charger config failed, err %d\n", ret);
- goto fail_free_irq;
+ goto fail_unregister_supply;
}

/* Check for charger presence */
@@ -292,14 +292,14 @@ static int tps65090_charger_probe(struct platform_device *pdev)
if (ret < 0) {
dev_err(cdata->dev, "%s(): Error in reading reg 0x%x", __func__,
TPS65090_REG_CG_STATUS1);
- goto fail_free_irq;
+ goto fail_unregister_supply;
}

if (status1 != 0) {
ret = tps65090_enable_charging(cdata);
if (ret < 0) {
dev_err(cdata->dev, "error enabling charger\n");
- goto fail_free_irq;
+ goto fail_unregister_supply;
}
cdata->ac_online = 1;
power_supply_changed(&cdata->ac);
@@ -307,8 +307,6 @@ static int tps65090_charger_probe(struct platform_device *pdev)

return 0;

-fail_free_irq:
- devm_free_irq(cdata->dev, irq, cdata);
fail_unregister_supply:
power_supply_unregister(&cdata->ac);

@@ -319,7 +317,6 @@ static int tps65090_charger_remove(struct platform_device *pdev)
{
struct tps65090_charger *cdata = platform_get_drvdata(pdev);

- devm_free_irq(cdata->dev, cdata->irq, cdata);
power_supply_unregister(&cdata->ac);

return 0;

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