From 15c239c8cea70c6c86498018c8008ba8fe9830df Mon Sep 17 00:00:00 2001 From: Michal Simek Date: Thu, 10 Dec 2015 16:06:07 +0100 Subject: [PATCH] net: emaclite: Remove XEL_TSR_XMIT_ACTIVE_MASK flag This flag is not documented anywhere in the latest documentation that's why this patch removes it. Signed-off-by: Michal Simek Acked-by: Joe Hershberger --- drivers/net/xilinx_emaclite.c | 15 ++------------- 1 file changed, 2 insertions(+), 13 deletions(-) diff --git a/drivers/net/xilinx_emaclite.c b/drivers/net/xilinx_emaclite.c index b0c26354e2..b6f3acae5a 100644 --- a/drivers/net/xilinx_emaclite.c +++ b/drivers/net/xilinx_emaclite.c @@ -33,8 +33,6 @@ #define XEL_TSR_XMIT_BUSY_MASK 0x00000001UL /* Xmit interrupt enable bit */ #define XEL_TSR_XMIT_IE_MASK 0x00000008UL -/* Buffer is active, SW bit only */ -#define XEL_TSR_XMIT_ACTIVE_MASK 0x80000000UL /* Program the MAC address */ #define XEL_TSR_PROGRAM_MASK 0x00000002UL /* define for programming the MAC address into the EMAC Lite */ @@ -427,10 +425,7 @@ static int emaclite_send(struct eth_device *dev, void *ptr, int len) /* Determine if the expected buffer address is empty */ reg = in_be32 (baseaddress + XEL_TSR_OFFSET); - if (((reg & XEL_TSR_XMIT_BUSY_MASK) == 0) - && ((in_be32 ((baseaddress) + XEL_TSR_OFFSET) - & XEL_TSR_XMIT_ACTIVE_MASK) == 0)) { - + if ((reg & XEL_TSR_XMIT_BUSY_MASK) == 0) { if (emaclite->txpp) emaclite->nexttxbuffertouse ^= XEL_BUFFER_OFFSET; @@ -441,8 +436,6 @@ static int emaclite_send(struct eth_device *dev, void *ptr, int len) (XEL_TPLR_LENGTH_MASK_HI | XEL_TPLR_LENGTH_MASK_LO))); reg = in_be32 (baseaddress + XEL_TSR_OFFSET); reg |= XEL_TSR_XMIT_BUSY_MASK; - if ((reg & XEL_TSR_XMIT_IE_MASK) != 0) - reg |= XEL_TSR_XMIT_ACTIVE_MASK; out_be32 (baseaddress + XEL_TSR_OFFSET, reg); return 0; } @@ -452,9 +445,7 @@ static int emaclite_send(struct eth_device *dev, void *ptr, int len) baseaddress ^= XEL_BUFFER_OFFSET; /* Determine if the expected buffer address is empty */ reg = in_be32 (baseaddress + XEL_TSR_OFFSET); - if (((reg & XEL_TSR_XMIT_BUSY_MASK) == 0) - && ((in_be32 ((baseaddress) + XEL_TSR_OFFSET) - & XEL_TSR_XMIT_ACTIVE_MASK) == 0)) { + if ((reg & XEL_TSR_XMIT_BUSY_MASK) == 0) { debug("Send packet from 0x%x\n", baseaddress); /* Write the frame to the buffer */ xemaclite_alignedwrite(ptr, baseaddress, len); @@ -463,8 +454,6 @@ static int emaclite_send(struct eth_device *dev, void *ptr, int len) XEL_TPLR_LENGTH_MASK_LO))); reg = in_be32 (baseaddress + XEL_TSR_OFFSET); reg |= XEL_TSR_XMIT_BUSY_MASK; - if ((reg & XEL_TSR_XMIT_IE_MASK) != 0) - reg |= XEL_TSR_XMIT_ACTIVE_MASK; out_be32 (baseaddress + XEL_TSR_OFFSET, reg); return 0; }