diff options
Diffstat (limited to 'drivers/mfd/sm501.c')
| -rw-r--r-- | drivers/mfd/sm501.c | 19 |
1 files changed, 4 insertions, 15 deletions
diff --git a/drivers/mfd/sm501.c b/drivers/mfd/sm501.c index 81e6d0932bf0..6ce6e6200359 100644 --- a/drivers/mfd/sm501.c +++ b/drivers/mfd/sm501.c @@ -514,9 +514,9 @@ unsigned long sm501_set_clock(struct device *dev, unsigned long mode = smc501_readl(sm->regs + SM501_POWER_MODE_CONTROL); unsigned long gate = smc501_readl(sm->regs + SM501_CURRENT_GATE); unsigned long clock = smc501_readl(sm->regs + SM501_CURRENT_CLOCK); - unsigned char reg; unsigned int pll_reg = 0; unsigned long sm501_freq; /* the actual frequency achieved */ + u64 reg; struct sm501_clock to; @@ -1047,7 +1047,6 @@ static int sm501_register_gpio(struct sm501_devdata *sm) struct sm501_gpio *gpio = &sm->gpio; resource_size_t iobase = sm->io_res->start + SM501_GPIO; int ret; - int tmp; dev_dbg(sm->dev, "registering gpio block %08llx\n", (unsigned long long)iobase); @@ -1086,11 +1085,7 @@ static int sm501_register_gpio(struct sm501_devdata *sm) return 0; err_low_chip: - tmp = gpiochip_remove(&gpio->low.gpio); - if (tmp) { - dev_err(sm->dev, "cannot remove low chip, cannot tidy up\n"); - return ret; - } + gpiochip_remove(&gpio->low.gpio); err_mapped: iounmap(gpio->regs); @@ -1105,18 +1100,12 @@ static int sm501_register_gpio(struct sm501_devdata *sm) static void sm501_gpio_remove(struct sm501_devdata *sm) { struct sm501_gpio *gpio = &sm->gpio; - int ret; if (!sm->gpio.registered) return; - ret = gpiochip_remove(&gpio->low.gpio); - if (ret) - dev_err(sm->dev, "cannot remove low chip, cannot tidy up\n"); - - ret = gpiochip_remove(&gpio->high.gpio); - if (ret) - dev_err(sm->dev, "cannot remove high chip, cannot tidy up\n"); + gpiochip_remove(&gpio->low.gpio); + gpiochip_remove(&gpio->high.gpio); iounmap(gpio->regs); release_resource(gpio->regs_res); |