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staging: pi433: Remove unused variable.

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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>
This commit is contained in:
Bhagyashri Dighole 2019-03-14 00:37:17 +05:30 committed by Greg Kroah-Hartman
parent 14e9bb7e9e
commit 3df3162f1d
1 changed files with 1 additions and 3 deletions
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4
drivers/staging/pi433/rf69.c
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@ -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)