Commit 0a950ce0 authored by Rasmus Villemoes's avatar Rasmus Villemoes Committed by Jakub Kicinski
Browse files

ethernet: ucc_geth: remove unused read of temoder field 



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: default avatarRasmus Villemoes <rasmus.villemoes@prevas.dk>
Signed-off-by: default avatarJakub Kicinski <kuba@kernel.org>
parent e0171b87

drivers/net/ethernet/freescale/ucc_geth.c

+0 −3
Original line number Diff line number Diff line
@@ -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 */