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Staging: pi433: Merge assignment with return value

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Removes the unnecessary assignment of retval preceding
the return statement.

Detected using the following Coccinelle script:
@@
local idexpression ret;
expression e;
@@

-ret =
+return
     e;
-return ret;

Signed-off-by: Meghana Madhyastha <[email protected]>
Acked-by: Julia Lawall <[email protected]>
Signed-off-by: Greg Kroah-Hartman <[email protected]>
This commit is contained in:
Meghana Madhyastha 2017-09-15 12:34:30 +05:30 • committed by Greg Kroah-Hartman
commit e2614ef1b2
1 changed files with 1 additions and 3 deletions
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4
drivers/staging/pi433/rf69.c
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@ -690,9 +690,7 @@ int rf69_set_preamble_length(struct spi_device *spi, u16 preambleLength)
/* transmit to chip */
retval = WRITE_REG(REG_PREAMBLE_MSB, msb);
if (retval) return retval;
retval = WRITE_REG(REG_PREAMBLE_LSB, lsb);
return retval;
return WRITE_REG(REG_PREAMBLE_LSB, lsb);
}
int rf69_set_sync_enable(struct spi_device *spi, enum optionOnOff optionOnOff)