net: macb: remove unused variable
tx_tail is unused. Remove it.

Signed-off-by: Sascha Hauer <s.hauer@pengutronix.de>
1 parent 86dc525 commit a00a0496a8caf1d5b56a2783249b64d0642dfe0e
@Sascha Hauer Sascha Hauer authored on 2 Nov 2018
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drivers/net/macb.c