diff options
| author | Andy Shevchenko <andriy.shevchenko@linux.intel.com> | 2019-08-01 20:39:37 +0300 |
|---|---|---|
| committer | Bartosz Golaszewski <bgolaszewski@baylibre.com> | 2019-08-02 09:50:59 +0200 |
| commit | 6dd6a2d27e5a0d192b542389f4c9a035d1b77b8e (patch) | |
| tree | 4bda4e19cfd7f357a5332f22aa1a4bc16da0b39c /drivers/gpio/gpio-pca953x.c | |
| parent | 63b484c2a69a4a98a22e072ea2ad1317a85e3abf (diff) | |
| download | blackbird-op-linux-6dd6a2d27e5a0d192b542389f4c9a035d1b77b8e.tar.gz blackbird-op-linux-6dd6a2d27e5a0d192b542389f4c9a035d1b77b8e.zip | |
gpio: pca953x: Remove explicit comparison with 0
There is no need to explicitly compare return code with 0.
Signed-off-by: Andy Shevchenko <andriy.shevchenko@linux.intel.com>
Signed-off-by: Bartosz Golaszewski <bgolaszewski@baylibre.com>
Diffstat (limited to 'drivers/gpio/gpio-pca953x.c')
| -rw-r--r-- | drivers/gpio/gpio-pca953x.c | 16 |
1 files changed, 8 insertions, 8 deletions
diff --git a/drivers/gpio/gpio-pca953x.c b/drivers/gpio/gpio-pca953x.c index aaba0b394d2f..454bbe2fb41f 100644 --- a/drivers/gpio/gpio-pca953x.c +++ b/drivers/gpio/gpio-pca953x.c @@ -850,12 +850,12 @@ static int device_pca95xx_init(struct pca953x_chip *chip, u32 invert) 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 */ @@ -1061,14 +1061,14 @@ static int pca953x_regcache_sync(struct device *dev) */ 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; } @@ -1077,7 +1077,7 @@ static int pca953x_regcache_sync(struct device *dev) 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; @@ -1085,7 +1085,7 @@ static int pca953x_regcache_sync(struct device *dev) 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; @@ -1117,7 +1117,7 @@ static int pca953x_resume(struct device *dev) 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; } @@ -1130,7 +1130,7 @@ static int pca953x_resume(struct device *dev) 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; } |
