ret = regcache_sync_region(chip->regmap, chip->regs->output,
chip->regs->output + NBANK(chip));
- if (ret != 0)
+ if (ret)
goto out;
ret = regcache_sync_region(chip->regmap, chip->regs->direction,
chip->regs->direction + NBANK(chip));
- if (ret != 0)
+ if (ret)
goto out;
/* set platform specific polarity inversion */
*/
ret = regcache_sync_region(chip->regmap, chip->regs->direction,
chip->regs->direction + NBANK(chip));
- if (ret != 0) {
+ if (ret) {
dev_err(dev, "Failed to sync GPIO dir registers: %d\n", ret);
return ret;
}
ret = regcache_sync_region(chip->regmap, chip->regs->output,
chip->regs->output + NBANK(chip));
- if (ret != 0) {
+ if (ret) {
dev_err(dev, "Failed to sync GPIO out registers: %d\n", ret);
return ret;
}
if (chip->driver_data & PCA_PCAL) {
ret = regcache_sync_region(chip->regmap, PCAL953X_IN_LATCH,
PCAL953X_IN_LATCH + NBANK(chip));
- if (ret != 0) {
+ if (ret) {
dev_err(dev, "Failed to sync INT latch registers: %d\n",
ret);
return ret;
ret = regcache_sync_region(chip->regmap, PCAL953X_INT_MASK,
PCAL953X_INT_MASK + NBANK(chip));
- if (ret != 0) {
+ if (ret) {
dev_err(dev, "Failed to sync INT mask registers: %d\n",
ret);
return ret;
if (!atomic_read(&chip->wakeup_path)) {
ret = regulator_enable(chip->regulator);
- if (ret != 0) {
+ if (ret) {
dev_err(dev, "Failed to enable regulator: %d\n", ret);
return 0;
}
return ret;
ret = regcache_sync(chip->regmap);
- if (ret != 0) {
+ if (ret) {
dev_err(dev, "Failed to restore register map: %d\n", ret);
return ret;
}