On 1/6/24 9:22 AM, Colin Ian King wrote:
Variable ret is being assigned a value that is never read, the variable
is being re-assigned again a few statements later. Remove it.
Cleans up clang scan build warning:
warning: Value stored to 'ret' is never read [deadcode.DeadStores]
Signed-off-by: Colin Ian King <colin.i.king@xxxxxxxxx>
---
drivers/iio/adc/ti-ads7950.c | 2 --
1 file changed, 2 deletions(-)
diff --git a/drivers/iio/adc/ti-ads7950.c b/drivers/iio/adc/ti-ads7950.c
index 263fc3a1b87e..f975de059ba0 100644
--- a/drivers/iio/adc/ti-ads7950.c
+++ b/drivers/iio/adc/ti-ads7950.c
@@ -441,8 +441,6 @@ static int ti_ads7950_get(struct gpio_chip *chip, unsigned int offset)
if (ret)
goto out;
- ret = ((st->single_rx >> 12) & BIT(offset)) ? 1 : 0;
-
/* Revert back to original settings */
st->cmd_settings_bitmask &= ~TI_ADS7950_CR_GPIO_DATA;
st->single_tx = TI_ADS7950_MAN_CMD_SETTINGS(st);
This does not look like the correct fix. This is the intended return value of the function in the case of no errors. So we probably need to introduce a new variable instead so that it doesn't get written over.
