diff options
Diffstat (limited to 'drivers/pwm/pwm-tegra.c')
| -rw-r--r-- | drivers/pwm/pwm-tegra.c | 12 |
1 files changed, 3 insertions, 9 deletions
diff --git a/drivers/pwm/pwm-tegra.c b/drivers/pwm/pwm-tegra.c index af3ab48cb7e..61d86b9498c 100644 --- a/drivers/pwm/pwm-tegra.c +++ b/drivers/pwm/pwm-tegra.c @@ -173,19 +173,12 @@ static int tegra_pwm_probe(struct platform_device *pdev) int ret; pwm = devm_kzalloc(&pdev->dev, sizeof(*pwm), GFP_KERNEL); - if (!pwm) { - dev_err(&pdev->dev, "failed to allocate memory\n"); + if (!pwm) return -ENOMEM; - } pwm->dev = &pdev->dev; r = platform_get_resource(pdev, IORESOURCE_MEM, 0); - if (!r) { - dev_err(&pdev->dev, "no memory resources defined\n"); - return -ENODEV; - } - pwm->mmio_base = devm_ioremap_resource(&pdev->dev, r); if (IS_ERR(pwm->mmio_base)) return PTR_ERR(pwm->mmio_base); @@ -233,7 +226,7 @@ static int tegra_pwm_remove(struct platform_device *pdev) return pwmchip_remove(&pc->chip); } -static struct of_device_id tegra_pwm_of_match[] = { +static const struct of_device_id tegra_pwm_of_match[] = { { .compatible = "nvidia,tegra20-pwm" }, { .compatible = "nvidia,tegra30-pwm" }, { } @@ -244,6 +237,7 @@ MODULE_DEVICE_TABLE(of, tegra_pwm_of_match); static struct platform_driver tegra_pwm_driver = { .driver = { .name = "tegra-pwm", + .owner = THIS_MODULE, .of_match_table = tegra_pwm_of_match, }, .probe = tegra_pwm_probe, |