From: Bhagyashri Dighole <digholebhagyashri@gmail.com>
Date: Wed, 13 Mar 2019 19:07:17 +0000 (+0530)
Subject: staging: pi433: Remove unused variable.
X-Git-Tag: v5.15~6451^2~421
X-Git-Url: http://review.tizen.org/git/?a=commitdiff_plain;h=3df3162f1d52c143f48fb213d8d2c7fcce5b41d5;p=platform%2Fkernel%2Flinux-starfive.git

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)