From 4633195295008e565b8142f3e73376b8116dac49 Mon Sep 17 00:00:00 2001 From: Malcolm Priestley Date: Sun, 6 Mar 2016 12:57:01 +0000 Subject: [PATCH] staging: vt6655: MACvRestoreContext replace for loops with memcpy_toio. Removing the need for variable ii. Signed-off-by: Malcolm Priestley Signed-off-by: Greg Kroah-Hartman --- drivers/staging/vt6655/mac.c | 18 ++++++++---------- 1 file changed, 8 insertions(+), 10 deletions(-) diff --git a/drivers/staging/vt6655/mac.c b/drivers/staging/vt6655/mac.c index 9c4dabd..02e3e42a 100644 --- a/drivers/staging/vt6655/mac.c +++ b/drivers/staging/vt6655/mac.c @@ -240,29 +240,27 @@ void MACvSaveContext(struct vnt_private *priv, unsigned char *cxt_buf) void MACvRestoreContext(struct vnt_private *priv, unsigned char *cxt_buf) { void __iomem *io_base = priv->PortOffset; - int ii; MACvSelectPage1(io_base); /* restore page1 */ - for (ii = 0; ii < MAC_MAX_CONTEXT_SIZE_PAGE1; ii++) - VNSvOutPortB((io_base + ii), - *(cxt_buf + MAC_MAX_CONTEXT_SIZE_PAGE0 + ii)); + memcpy_toio(io_base, cxt_buf + MAC_MAX_CONTEXT_SIZE_PAGE0, + MAC_MAX_CONTEXT_SIZE_PAGE1); MACvSelectPage0(io_base); /* restore RCR,TCR,IMR... */ - for (ii = MAC_REG_RCR; ii < MAC_REG_ISR; ii++) - VNSvOutPortB(io_base + ii, *(cxt_buf + ii)); + memcpy_toio(io_base + MAC_REG_RCR, cxt_buf + MAC_REG_RCR, + MAC_REG_ISR - MAC_REG_RCR); /* restore MAC Config. */ - for (ii = MAC_REG_LRT; ii < MAC_REG_PAGE1SEL; ii++) - VNSvOutPortB(io_base + ii, *(cxt_buf + ii)); + memcpy_toio(io_base + MAC_REG_LRT, cxt_buf + MAC_REG_LRT, + MAC_REG_PAGE1SEL - MAC_REG_LRT); VNSvOutPortB(io_base + MAC_REG_CFG, *(cxt_buf + MAC_REG_CFG)); /* restore PS Config. */ - for (ii = MAC_REG_PSCFG; ii < MAC_REG_BBREGCTL; ii++) - VNSvOutPortB(io_base + ii, *(cxt_buf + ii)); + memcpy_toio(io_base + MAC_REG_PSCFG, cxt_buf + MAC_REG_PSCFG, + MAC_REG_BBREGCTL - MAC_REG_PSCFG); /* restore CURR_RX_DESC_ADDR, CURR_TX_DESC_ADDR */ VNSvOutPortD(io_base + MAC_REG_TXDMAPTR0, -- 2.7.4