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ethernet: ucc_geth: remove unused read of temoder field

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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>
Signed-off-by: Jakub Kicinski <kuba@kernel.org>
This commit is contained in:
Rasmus Villemoes
2021-01-19 16:07:46 +01:00
committed by Jakub Kicinski
parent e0171b87a0
commit 0a950ce029
1 changed files with 0 additions and 3 deletions
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3
drivers/net/ethernet/freescale/ucc_geth.c
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@@ -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 */