| Message ID | 1592897399-24089-6-git-send-email-jprakash@codeaurora.org (mailing list archive) |
|---|---|
| State | New, archived |
| Headers | show |
| Series | [V7,1/7] iio: adc: Convert the QCOM SPMI ADC bindings to .yaml format | expand |
On Tue, Jun 23, 2020 at 10:31 AM Jishnu Prakash <jprakash@codeaurora.org> wrote: > > Clean up some return value checks to make code more compact. > FWIW, Reviewed-by: Andy Shevchenko <andy.shevchenko@gmail.com> > Signed-off-by: Jishnu Prakash <jprakash@codeaurora.org> > --- > drivers/iio/adc/qcom-spmi-adc5.c | 10 ++++------ > 1 file changed, 4 insertions(+), 6 deletions(-) > > diff --git a/drivers/iio/adc/qcom-spmi-adc5.c b/drivers/iio/adc/qcom-spmi-adc5.c > index dcc7599..3022313 100644 > --- a/drivers/iio/adc/qcom-spmi-adc5.c > +++ b/drivers/iio/adc/qcom-spmi-adc5.c > @@ -301,7 +301,7 @@ static int adc5_configure(struct adc5_chip *adc, > > /* Read registers 0x42 through 0x46 */ > ret = adc5_read(adc, ADC5_USR_DIG_PARAM, buf, sizeof(buf)); > - if (ret < 0) > + if (ret) > return ret; > > /* Digital param selection */ > @@ -388,7 +388,7 @@ static int adc5_do_conversion(struct adc5_chip *adc, > > if (adc->poll_eoc) { > ret = adc5_poll_wait_eoc(adc); > - if (ret < 0) { > + if (ret) { > pr_err("EOC bit not set\n"); > goto unlock; > } > @@ -398,7 +398,7 @@ static int adc5_do_conversion(struct adc5_chip *adc, > if (!ret) { > pr_debug("Did not get completion timeout.\n"); > ret = adc5_poll_wait_eoc(adc); > - if (ret < 0) { > + if (ret) { > pr_err("EOC bit not set\n"); > goto unlock; > } > @@ -516,8 +516,6 @@ static int adc5_read_raw(struct iio_dev *indio_dev, > default: > return -EINVAL; > } > - > - return 0; > } > > static int adc7_read_raw(struct iio_dev *indio_dev, > @@ -761,7 +759,7 @@ static int adc5_get_dt_channel_data(struct adc5_chip *adc, > > ret = adc5_read(adc, ADC5_USR_REVISION1, dig_version, > sizeof(dig_version)); > - if (ret < 0) { > + if (ret) { > dev_err(dev, "Invalid dig version read %d\n", ret); > return ret; > } > -- > The Qualcomm Innovation Center, Inc. is a member of the Code Aurora Forum, > a Linux Foundation Collaborative Project >
diff --git a/drivers/iio/adc/qcom-spmi-adc5.c b/drivers/iio/adc/qcom-spmi-adc5.c index dcc7599..3022313 100644 --- a/drivers/iio/adc/qcom-spmi-adc5.c +++ b/drivers/iio/adc/qcom-spmi-adc5.c @@ -301,7 +301,7 @@ static int adc5_configure(struct adc5_chip *adc, /* Read registers 0x42 through 0x46 */ ret = adc5_read(adc, ADC5_USR_DIG_PARAM, buf, sizeof(buf)); - if (ret < 0) + if (ret) return ret; /* Digital param selection */ @@ -388,7 +388,7 @@ static int adc5_do_conversion(struct adc5_chip *adc, if (adc->poll_eoc) { ret = adc5_poll_wait_eoc(adc); - if (ret < 0) { + if (ret) { pr_err("EOC bit not set\n"); goto unlock; } @@ -398,7 +398,7 @@ static int adc5_do_conversion(struct adc5_chip *adc, if (!ret) { pr_debug("Did not get completion timeout.\n"); ret = adc5_poll_wait_eoc(adc); - if (ret < 0) { + if (ret) { pr_err("EOC bit not set\n"); goto unlock; } @@ -516,8 +516,6 @@ static int adc5_read_raw(struct iio_dev *indio_dev, default: return -EINVAL; } - - return 0; } static int adc7_read_raw(struct iio_dev *indio_dev, @@ -761,7 +759,7 @@ static int adc5_get_dt_channel_data(struct adc5_chip *adc, ret = adc5_read(adc, ADC5_USR_REVISION1, dig_version, sizeof(dig_version)); - if (ret < 0) { + if (ret) { dev_err(dev, "Invalid dig version read %d\n", ret); return ret; }
Clean up some return value checks to make code more compact. Signed-off-by: Jishnu Prakash <jprakash@codeaurora.org> --- drivers/iio/adc/qcom-spmi-adc5.c | 10 ++++------ 1 file changed, 4 insertions(+), 6 deletions(-)