ieee802154: remove set but not used variable 'status' (693463e8) · Commits · 戴 / test

Fixes gcc '-Wunused-but-set-variable' warning: drivers/net/ieee802154/cc2520.c:221:5: warning: variable status set but not used [-Wunused-but-set-variable] It is never used, so can be removed. Signed-off-by:

YueHaibing <yuehaibing@huawei.com> Signed-off-by:

Stefan Schmidt <stefan@datenfreihafen.org>

drivers/net/ieee802154/cc2520.c

+0 −3

Original line number	Diff line number	Diff line
		@@ -223,7 +223,6 @@ static int
		cc2520_cmd_strobe(struct cc2520_private *priv, u8 cmd)
		{
		int ret;
		u8 status = 0xff;
		struct spi_message msg;
		struct spi_transfer xfer = {
		.len = 0,
		@@ -241,8 +240,6 @@ cc2520_cmd_strobe(struct cc2520_private *priv, u8 cmd)
		priv->buf[0]);

		ret = spi_sync(priv->spi, &msg);
		if (!ret)
		status = priv->buf[0];
		dev_vdbg(&priv->spi->dev,
		"buf[0] = %02x\n", priv->buf[0]);
		mutex_unlock(&priv->buffer_mutex);

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