From 5fedcc14d40e355f966d46e6b19c209e2b36fd5b Mon Sep 17 00:00:00 2001 From: Claudiu Manoil Date: Tue, 29 Jan 2013 03:55:11 +0000 Subject: gianfar: Cleanup gfar_parse_group() code Factor out redundant code (improve readability, source code size). Signed-off-by: Claudiu Manoil Signed-off-by: David S. Miller --- drivers/net/ethernet/freescale/gianfar.c | 34 +++++++++++++++----------------- 1 file changed, 16 insertions(+), 18 deletions(-) (limited to 'drivers/net/ethernet/freescale/gianfar.c') diff --git a/drivers/net/ethernet/freescale/gianfar.c b/drivers/net/ethernet/freescale/gianfar.c index e765b9b49a20..fdb80804cf2a 100644 --- a/drivers/net/ethernet/freescale/gianfar.c +++ b/drivers/net/ethernet/freescale/gianfar.c @@ -563,40 +563,38 @@ static void enable_napi(struct gfar_private *priv) static int gfar_parse_group(struct device_node *np, struct gfar_private *priv, const char *model) { + struct gfar_priv_grp *grp = &priv->gfargrp[priv->num_grps]; u32 *queue_mask; - priv->gfargrp[priv->num_grps].regs = of_iomap(np, 0); - if (!priv->gfargrp[priv->num_grps].regs) + grp->regs = of_iomap(np, 0); + if (!grp->regs) return -ENOMEM; - priv->gfargrp[priv->num_grps].interruptTransmit = - irq_of_parse_and_map(np, 0); + grp->interruptTransmit = irq_of_parse_and_map(np, 0); /* If we aren't the FEC we have multiple interrupts */ if (model && strcasecmp(model, "FEC")) { - priv->gfargrp[priv->num_grps].interruptReceive = - irq_of_parse_and_map(np, 1); - priv->gfargrp[priv->num_grps].interruptError = - irq_of_parse_and_map(np,2); - if (priv->gfargrp[priv->num_grps].interruptTransmit == NO_IRQ || - priv->gfargrp[priv->num_grps].interruptReceive == NO_IRQ || - priv->gfargrp[priv->num_grps].interruptError == NO_IRQ) + grp->interruptReceive = irq_of_parse_and_map(np, 1); + grp->interruptError = irq_of_parse_and_map(np, 2); + if (grp->interruptTransmit == NO_IRQ || + grp->interruptReceive == NO_IRQ || + grp->interruptError == NO_IRQ) return -EINVAL; } - priv->gfargrp[priv->num_grps].grp_id = priv->num_grps; - priv->gfargrp[priv->num_grps].priv = priv; - spin_lock_init(&priv->gfargrp[priv->num_grps].grplock); + grp->grp_id = priv->num_grps; + grp->priv = priv; + spin_lock_init(&grp->grplock); if (priv->mode == MQ_MG_MODE) { queue_mask = (u32 *)of_get_property(np, "fsl,rx-bit-map", NULL); - priv->gfargrp[priv->num_grps].rx_bit_map = queue_mask ? + grp->rx_bit_map = queue_mask ? *queue_mask : (DEFAULT_MAPPING >> priv->num_grps); queue_mask = (u32 *)of_get_property(np, "fsl,tx-bit-map", NULL); - priv->gfargrp[priv->num_grps].tx_bit_map = queue_mask ? + grp->tx_bit_map = queue_mask ? *queue_mask : (DEFAULT_MAPPING >> priv->num_grps); } else { - priv->gfargrp[priv->num_grps].rx_bit_map = 0xFF; - priv->gfargrp[priv->num_grps].tx_bit_map = 0xFF; + grp->rx_bit_map = 0xFF; + grp->tx_bit_map = 0xFF; } priv->num_grps++; -- cgit v1.2.3