staging: pi433: Remove unused variable.
Remove unused variable which is used to store return value,
Detected by Coccinelle semantic patch returnvar.cocci
Signed-off-by: Bhagyashri Dighole <digholebhagyashri@gmail.com>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
diff --git a/drivers/staging/pi433/rf69.c b/drivers/staging/pi433/rf69.c
index e19b9ce..340ffa7 100644
--- a/drivers/staging/pi433/rf69.c
+++ b/drivers/staging/pi433/rf69.c
@@ -624,9 +624,7 @@ int rf69_set_preamble_length(struct spi_device *spi, u16 preamble_length)
retval = rf69_write_reg(spi, REG_PREAMBLE_MSB, msb);
if (retval)
return retval;
- retval = rf69_write_reg(spi, REG_PREAMBLE_LSB, lsb);
-
- return retval;
+ return rf69_write_reg(spi, REG_PREAMBLE_LSB, lsb);
}
int rf69_enable_sync(struct spi_device *spi)
