From: Paulo Miguel Almeida <paulo.miguel.almeida.rodenas@gmail.com>
Date: Tue, 8 Mar 2022 08:09:42 +0000 (+1300)
Subject: staging: pi433: remove hardcoded mask value for easier readability
X-Git-Tag: v6.1-rc5~1691^2~31
X-Git-Url: http://review.tizen.org/git/?a=commitdiff_plain;h=378c64302afe543ba6cedcbc696c08395e75aba4;p=platform%2Fkernel%2Flinux-starfive.git

staging: pi433: remove hardcoded mask value for easier readability

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>
---

diff --git a/drivers/staging/pi433/rf69.c b/drivers/staging/pi433/rf69.c
index 3028018..659c8c1 100644
--- a/drivers/staging/pi433/rf69.c
+++ b/drivers/staging/pi433/rf69.c
@@ -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;
 	}