diff mbox series

[net-next,v2,01/17] ethernet: ucc_geth: remove unused read of temoder field

Message ID 20210119150802.19997-2-rasmus.villemoes@prevas.dk
State New
Headers show
Series [net-next,v2,01/17] ethernet: ucc_geth: remove unused read of temoder field | expand

Commit Message

Rasmus Villemoes Jan. 19, 2021, 3:07 p.m. UTC 
In theory, such a read-after-write might be required by the hardware,
but nothing in the data sheet suggests that to be the case. The name
test also suggests that it's some debug leftover.

Signed-off-by: Rasmus Villemoes <rasmus.villemoes@prevas.dk>
---
 drivers/net/ethernet/freescale/ucc_geth.c | 3 ---
 1 file changed, 3 deletions(-)
diff mbox series

Patch

diff --git a/drivers/net/ethernet/freescale/ucc_geth.c b/drivers/net/ethernet/freescale/ucc_geth.c
index 6d853f018d53..d4b775870f4e 100644
--- a/drivers/net/ethernet/freescale/ucc_geth.c
+++ b/drivers/net/ethernet/freescale/ucc_geth.c
@@ -2359,7 +2359,6 @@  static int ucc_geth_startup(struct ucc_geth_private *ugeth)
 	u32 init_enet_pram_offset, cecr_subblock, command;
 	u32 ifstat, i, j, size, l2qt, l3qt;
 	u16 temoder = UCC_GETH_TEMODER_INIT;
-	u16 test;
 	u8 function_code = 0;
 	u8 __iomem *endOfRing;
 	u8 numThreadsRxNumerical, numThreadsTxNumerical;
@@ -2667,8 +2666,6 @@  static int ucc_geth_startup(struct ucc_geth_private *ugeth)
 	temoder |= ((ug_info->numQueuesTx - 1) << TEMODER_NUM_OF_QUEUES_SHIFT);
 	out_be16(&ugeth->p_tx_glbl_pram->temoder, temoder);
 
-	test = in_be16(&ugeth->p_tx_glbl_pram->temoder);
-
 	/* Function code register value to be used later */
 	function_code = UCC_BMR_BO_BE | UCC_BMR_GBL;
 	/* Required for QE */