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staging: pi433: remove hardcoded mask value for easier readability

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replace hardcoded value with the bitwise complement of the mask used to
extract value sent to rf69 chip.

Signed-off-by: Paulo Miguel Almeida <paulo.miguel.almeida.rodenas@gmail.com>
Link: https://lore.kernel.org/r/YicPRrH3HmpiTCxe@mail.google.com
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
This commit is contained in:
Paulo Miguel Almeida 2022-03-08 21:09:42 +13:00 committed by Greg Kroah-Hartman
parent cb9d439002
commit 378c64302a
1 changed files with 1 additions and 1 deletions
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2
drivers/staging/pi433/rf69.c
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@ -741,7 +741,7 @@ int rf69_set_fifo_threshold(struct spi_device *spi, u8 threshold)
int retval;
/* check input value */
if (threshold & 0x80) {
if (threshold & ~MASK_FIFO_THRESH_VALUE) {
dev_dbg(&spi->dev, "set: illegal fifo threshold %u\n", threshold);
return -EINVAL;
}