diff options
Diffstat (limited to 'drivers/pwm')
| -rw-r--r-- | drivers/pwm/pwm-lpc32xx.c | 3 | ||||
| -rw-r--r-- | drivers/pwm/pwm-renesas-tpu.c | 5 | ||||
| -rw-r--r-- | drivers/pwm/pwm-spear.c | 7 |
3 files changed, 1 insertions, 14 deletions
diff --git a/drivers/pwm/pwm-lpc32xx.c b/drivers/pwm/pwm-lpc32xx.c index efb6c7bf8750..efac99e03d57 100644 --- a/drivers/pwm/pwm-lpc32xx.c +++ b/drivers/pwm/pwm-lpc32xx.c @@ -124,9 +124,6 @@ static int lpc32xx_pwm_probe(struct platform_device *pdev) return -ENOMEM; res = platform_get_resource(pdev, IORESOURCE_MEM, 0); - if (!res) - return -EINVAL; - lpc32xx->base = devm_ioremap_resource(&pdev->dev, res); if (IS_ERR(lpc32xx->base)) return PTR_ERR(lpc32xx->base); diff --git a/drivers/pwm/pwm-renesas-tpu.c b/drivers/pwm/pwm-renesas-tpu.c index 3eeffff69280..aff6ba9b49e7 100644 --- a/drivers/pwm/pwm-renesas-tpu.c +++ b/drivers/pwm/pwm-renesas-tpu.c @@ -418,11 +418,6 @@ static int tpu_probe(struct platform_device *pdev) /* Map memory, get clock and pin control. */ res = platform_get_resource(pdev, IORESOURCE_MEM, 0); - if (!res) { - dev_err(&pdev->dev, "failed to get I/O memory\n"); - return -ENXIO; - } - tpu->base = devm_ioremap_resource(&pdev->dev, res); if (IS_ERR(tpu->base)) return PTR_ERR(tpu->base); diff --git a/drivers/pwm/pwm-spear.c b/drivers/pwm/pwm-spear.c index a54d21401431..8ad26b8bf418 100644 --- a/drivers/pwm/pwm-spear.c +++ b/drivers/pwm/pwm-spear.c @@ -178,18 +178,13 @@ static int spear_pwm_probe(struct platform_device *pdev) int ret; u32 val; - r = platform_get_resource(pdev, IORESOURCE_MEM, 0); - if (!r) { - dev_err(&pdev->dev, "no memory resources defined\n"); - return -ENODEV; - } - pc = devm_kzalloc(&pdev->dev, sizeof(*pc), GFP_KERNEL); if (!pc) { dev_err(&pdev->dev, "failed to allocate memory\n"); return -ENOMEM; } + r = platform_get_resource(pdev, IORESOURCE_MEM, 0); pc->mmio_base = devm_ioremap_resource(&pdev->dev, r); if (IS_ERR(pc->mmio_base)) return PTR_ERR(pc->mmio_base); |
