diff options
| author | Jingoo Han <jg1.han@samsung.com> | 2013-08-20 07:02:26 (GMT) |
|---|---|---|
| committer | Lee Jones <lee.jones@linaro.org> | 2013-08-20 07:51:04 (GMT) |
| commit | b2cdcfacfe4bafaaeeba54db5940eef6452d1161 (patch) | |
| tree | 10ec32ff807510597f40117a37f36ef01a1d5a1a /drivers/mfd | |
| parent | 5cddd5de8cc8b3bcf11ecd530f7e0cbcb283d968 (diff) | |
| download | linux-b2cdcfacfe4bafaaeeba54db5940eef6452d1161.tar.xz | |
mfd: pm8921: Use devm_*() functions
Use devm_*() functions to make cleanup paths simpler.
Signed-off-by: Jingoo Han <jg1.han@samsung.com>
Signed-off-by: Lee Jones <lee.jones@linaro.org>
Diffstat (limited to 'drivers/mfd')
| -rw-r--r-- | drivers/mfd/pm8921-core.c | 9 |
1 files changed, 3 insertions, 6 deletions
diff --git a/drivers/mfd/pm8921-core.c b/drivers/mfd/pm8921-core.c index 9a7c991..a6841f7 100644 --- a/drivers/mfd/pm8921-core.c +++ b/drivers/mfd/pm8921-core.c @@ -118,7 +118,7 @@ static int pm8921_probe(struct platform_device *pdev) return -EINVAL; } - pmic = kzalloc(sizeof(struct pm8921), GFP_KERNEL); + pmic = devm_kzalloc(&pdev->dev, sizeof(struct pm8921), GFP_KERNEL); if (!pmic) { pr_err("Cannot alloc pm8921 struct\n"); return -ENOMEM; @@ -128,7 +128,7 @@ static int pm8921_probe(struct platform_device *pdev) rc = ssbi_read(pdev->dev.parent, REG_HWREV, &val, sizeof(val)); if (rc) { pr_err("Failed to read hw rev reg %d:rc=%d\n", REG_HWREV, rc); - goto err_read_rev; + return rc; } pr_info("PMIC revision 1: %02X\n", val); rev = val; @@ -138,7 +138,7 @@ static int pm8921_probe(struct platform_device *pdev) if (rc) { pr_err("Failed to read hw rev 2 reg %d:rc=%d\n", REG_HWREV_2, rc); - goto err_read_rev; + return rc; } pr_info("PMIC revision 2: %02X\n", val); rev |= val << BITS_PER_BYTE; @@ -160,8 +160,6 @@ static int pm8921_probe(struct platform_device *pdev) err: mfd_remove_devices(pmic->dev); -err_read_rev: - kfree(pmic); return rc; } @@ -179,7 +177,6 @@ static int pm8921_remove(struct platform_device *pdev) pm8xxx_irq_exit(pmic->irq_chip); pmic->irq_chip = NULL; } - kfree(pmic); return 0; } |