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authorAndrew Ijano2025-06-11 16:39:19 -0300
committerJonathan Cameron2025-06-26 19:32:54 +0100
commita80ad80f1be91e10c52abaf2d5ccc6808c507a36 (patch)
treee12a73be2a74861f3b0cf65becb56f01008072ec
parent6f6bf97823451dceda121e7341b41ce8d0560c14 (diff)
iio: accel: sca3000: replace error_ret labels by simple returns
Replace usage of error_ret labels by returning directly when handling errors. Cases that do a mutex unlock were not changed. Signed-off-by: Andrew Ijano <andrew.lopes@alumni.usp.br> Co-developed-by: Gustavo Bastos <gustavobastos@usp.br> Signed-off-by: Gustavo Bastos <gustavobastos@usp.br> Suggested-by: Jonathan Cameron <jic23@kernel.org> Reviewed-by: Nuno Sá <nuno.sa@analog.com> Reviewed-by: Andy Shevchenko <andriy.shevchenko@linux.intel.com> Link: https://patch.msgid.link/20250611194648.18133-2-andrew.lopes@alumni.usp.br Signed-off-by: Jonathan Cameron <Jonathan.Cameron@huawei.com>
-rw-r--r--drivers/iio/accel/sca3000.c29
1 files changed, 11 insertions, 18 deletions
diff --git a/drivers/iio/accel/sca3000.c b/drivers/iio/accel/sca3000.c
index aabe4491efd7..bfa8a3f5a92f 100644
--- a/drivers/iio/accel/sca3000.c
+++ b/drivers/iio/accel/sca3000.c
@@ -369,23 +369,20 @@ static int sca3000_write_ctrl_reg(struct sca3000_state *st,
ret = sca3000_reg_lock_on(st);
if (ret < 0)
- goto error_ret;
+ return ret;
if (ret) {
ret = __sca3000_unlock_reg_lock(st);
if (ret)
- goto error_ret;
+ return ret;
}
/* Set the control select register */
ret = sca3000_write_reg(st, SCA3000_REG_CTRL_SEL_ADDR, sel);
if (ret)
- goto error_ret;
+ return ret;
/* Write the actual value into the register */
- ret = sca3000_write_reg(st, SCA3000_REG_CTRL_DATA_ADDR, val);
-
-error_ret:
- return ret;
+ return sca3000_write_reg(st, SCA3000_REG_CTRL_DATA_ADDR, val);
}
/**
@@ -402,22 +399,20 @@ static int sca3000_read_ctrl_reg(struct sca3000_state *st,
ret = sca3000_reg_lock_on(st);
if (ret < 0)
- goto error_ret;
+ return ret;
if (ret) {
ret = __sca3000_unlock_reg_lock(st);
if (ret)
- goto error_ret;
+ return ret;
}
/* Set the control select register */
ret = sca3000_write_reg(st, SCA3000_REG_CTRL_SEL_ADDR, ctrl_reg);
if (ret)
- goto error_ret;
+ return ret;
ret = sca3000_read_data_short(st, SCA3000_REG_CTRL_DATA_ADDR, 1);
if (ret)
- goto error_ret;
+ return ret;
return st->rx[0];
-error_ret:
- return ret;
}
/**
@@ -577,7 +572,8 @@ static inline int __sca3000_get_base_freq(struct sca3000_state *st,
ret = sca3000_read_data_short(st, SCA3000_REG_MODE_ADDR, 1);
if (ret)
- goto error_ret;
+ return ret;
+
switch (SCA3000_REG_MODE_MODE_MASK & st->rx[0]) {
case SCA3000_REG_MODE_MEAS_MODE_NORMAL:
*base_freq = info->measurement_mode_freq;
@@ -591,7 +587,6 @@ static inline int __sca3000_get_base_freq(struct sca3000_state *st,
default:
ret = -EINVAL;
}
-error_ret:
return ret;
}
@@ -834,7 +829,7 @@ static ssize_t sca3000_read_av_freq(struct device *dev,
val = st->rx[0];
mutex_unlock(&st->lock);
if (ret)
- goto error_ret;
+ return ret;
switch (val & SCA3000_REG_MODE_MODE_MASK) {
case SCA3000_REG_MODE_MEAS_MODE_NORMAL:
@@ -857,8 +852,6 @@ static ssize_t sca3000_read_av_freq(struct device *dev,
break;
}
return len;
-error_ret:
- return ret;
}
/*