From: Geoff Levand Date: Fri, 22 Mar 2013 00:06:59 +0000 (-0700) Subject: net: Fix p3_gelic_net sparse warnings X-Git-Tag: MMI-PSA29.97-13-9~14469^2~379 X-Git-Url: https://git.stricted.de/?a=commitdiff_plain;h=6b0c21cede22be1f68f0a632c0ca38008ce1abe7;p=GitHub%2FMotorolaMobilityLLC%2Fkernel-slsi.git net: Fix p3_gelic_net sparse warnings Rearrange routines to avoid local declarations and remove unnecessary inline tags. No functional changes. Fixes sparse warnings like these: ps3_gelic_net.c: error: marked inline, but without a definition Signed-off-by: Geoff Levand Signed-off-by: David S. Miller --- diff --git a/drivers/net/ethernet/toshiba/ps3_gelic_net.c b/drivers/net/ethernet/toshiba/ps3_gelic_net.c index 445c0595c997..ad32af67e618 100644 --- a/drivers/net/ethernet/toshiba/ps3_gelic_net.c +++ b/drivers/net/ethernet/toshiba/ps3_gelic_net.c @@ -58,13 +58,6 @@ MODULE_DESCRIPTION("Gelic Network driver"); MODULE_LICENSE("GPL"); -static inline void gelic_card_enable_rxdmac(struct gelic_card *card); -static inline void gelic_card_disable_rxdmac(struct gelic_card *card); -static inline void gelic_card_disable_txdmac(struct gelic_card *card); -static inline void gelic_card_reset_chain(struct gelic_card *card, - struct gelic_descr_chain *chain, - struct gelic_descr *start_descr); - /* set irq_mask */ int gelic_card_set_irq_mask(struct gelic_card *card, u64 mask) { @@ -78,12 +71,12 @@ int gelic_card_set_irq_mask(struct gelic_card *card, u64 mask) return status; } -static inline void gelic_card_rx_irq_on(struct gelic_card *card) +static void gelic_card_rx_irq_on(struct gelic_card *card) { card->irq_mask |= GELIC_CARD_RXINT; gelic_card_set_irq_mask(card, card->irq_mask); } -static inline void gelic_card_rx_irq_off(struct gelic_card *card) +static void gelic_card_rx_irq_off(struct gelic_card *card) { card->irq_mask &= ~GELIC_CARD_RXINT; gelic_card_set_irq_mask(card, card->irq_mask); @@ -127,6 +120,120 @@ static int gelic_card_set_link_mode(struct gelic_card *card, int mode) return 0; } +/** + * gelic_card_disable_txdmac - disables the transmit DMA controller + * @card: card structure + * + * gelic_card_disable_txdmac terminates processing on the DMA controller by + * turing off DMA and issuing a force end + */ +static void gelic_card_disable_txdmac(struct gelic_card *card) +{ + int status; + + /* this hvc blocks until the DMA in progress really stopped */ + status = lv1_net_stop_tx_dma(bus_id(card), dev_id(card)); + if (status) + dev_err(ctodev(card), + "lv1_net_stop_tx_dma failed, status=%d\n", status); +} + +/** + * gelic_card_enable_rxdmac - enables the receive DMA controller + * @card: card structure + * + * gelic_card_enable_rxdmac enables the DMA controller by setting RX_DMA_EN + * in the GDADMACCNTR register + */ +static void gelic_card_enable_rxdmac(struct gelic_card *card) +{ + int status; + +#ifdef DEBUG + if (gelic_descr_get_status(card->rx_chain.head) != + GELIC_DESCR_DMA_CARDOWNED) { + printk(KERN_ERR "%s: status=%x\n", __func__, + be32_to_cpu(card->rx_chain.head->dmac_cmd_status)); + printk(KERN_ERR "%s: nextphy=%x\n", __func__, + be32_to_cpu(card->rx_chain.head->next_descr_addr)); + printk(KERN_ERR "%s: head=%p\n", __func__, + card->rx_chain.head); + } +#endif + status = lv1_net_start_rx_dma(bus_id(card), dev_id(card), + card->rx_chain.head->bus_addr, 0); + if (status) + dev_info(ctodev(card), + "lv1_net_start_rx_dma failed, status=%d\n", status); +} + +/** + * gelic_card_disable_rxdmac - disables the receive DMA controller + * @card: card structure + * + * gelic_card_disable_rxdmac terminates processing on the DMA controller by + * turing off DMA and issuing a force end + */ +static void gelic_card_disable_rxdmac(struct gelic_card *card) +{ + int status; + + /* this hvc blocks until the DMA in progress really stopped */ + status = lv1_net_stop_rx_dma(bus_id(card), dev_id(card)); + if (status) + dev_err(ctodev(card), + "lv1_net_stop_rx_dma failed, %d\n", status); +} + +/** + * gelic_descr_set_status -- sets the status of a descriptor + * @descr: descriptor to change + * @status: status to set in the descriptor + * + * changes the status to the specified value. Doesn't change other bits + * in the status + */ +static void gelic_descr_set_status(struct gelic_descr *descr, + enum gelic_descr_dma_status status) +{ + descr->dmac_cmd_status = cpu_to_be32(status | + (be32_to_cpu(descr->dmac_cmd_status) & + ~GELIC_DESCR_DMA_STAT_MASK)); + /* + * dma_cmd_status field is used to indicate whether the descriptor + * is valid or not. + * Usually caller of this function wants to inform that to the + * hardware, so we assure here the hardware sees the change. + */ + wmb(); +} + +/** + * gelic_card_reset_chain - reset status of a descriptor chain + * @card: card structure + * @chain: address of chain + * @start_descr: address of descriptor array + * + * Reset the status of dma descriptors to ready state + * and re-initialize the hardware chain for later use + */ +static void gelic_card_reset_chain(struct gelic_card *card, + struct gelic_descr_chain *chain, + struct gelic_descr *start_descr) +{ + struct gelic_descr *descr; + + for (descr = start_descr; start_descr != descr->next; descr++) { + gelic_descr_set_status(descr, GELIC_DESCR_DMA_CARDOWNED); + descr->next_descr_addr = cpu_to_be32(descr->next->bus_addr); + } + + chain->head = start_descr; + chain->tail = (descr - 1); + + (descr - 1)->next_descr_addr = 0; +} + void gelic_card_up(struct gelic_card *card) { pr_debug("%s: called\n", __func__); @@ -182,29 +289,6 @@ gelic_descr_get_status(struct gelic_descr *descr) return be32_to_cpu(descr->dmac_cmd_status) & GELIC_DESCR_DMA_STAT_MASK; } -/** - * gelic_descr_set_status -- sets the status of a descriptor - * @descr: descriptor to change - * @status: status to set in the descriptor - * - * changes the status to the specified value. Doesn't change other bits - * in the status - */ -static void gelic_descr_set_status(struct gelic_descr *descr, - enum gelic_descr_dma_status status) -{ - descr->dmac_cmd_status = cpu_to_be32(status | - (be32_to_cpu(descr->dmac_cmd_status) & - ~GELIC_DESCR_DMA_STAT_MASK)); - /* - * dma_cmd_status field is used to indicate whether the descriptor - * is valid or not. - * Usually caller of this function wants to inform that to the - * hardware, so we assure here the hardware sees the change. - */ - wmb(); -} - /** * gelic_card_free_chain - free descriptor chain * @card: card structure @@ -285,31 +369,6 @@ iommu_error: return -ENOMEM; } -/** - * gelic_card_reset_chain - reset status of a descriptor chain - * @card: card structure - * @chain: address of chain - * @start_descr: address of descriptor array - * - * Reset the status of dma descriptors to ready state - * and re-initialize the hardware chain for later use - */ -static void gelic_card_reset_chain(struct gelic_card *card, - struct gelic_descr_chain *chain, - struct gelic_descr *start_descr) -{ - struct gelic_descr *descr; - - for (descr = start_descr; start_descr != descr->next; descr++) { - gelic_descr_set_status(descr, GELIC_DESCR_DMA_CARDOWNED); - descr->next_descr_addr = cpu_to_be32(descr->next->bus_addr); - } - - chain->head = start_descr; - chain->tail = (descr - 1); - - (descr - 1)->next_descr_addr = 0; -} /** * gelic_descr_prepare_rx - reinitializes a rx descriptor * @card: card structure @@ -598,71 +657,6 @@ void gelic_net_set_multi(struct net_device *netdev) } } -/** - * gelic_card_enable_rxdmac - enables the receive DMA controller - * @card: card structure - * - * gelic_card_enable_rxdmac enables the DMA controller by setting RX_DMA_EN - * in the GDADMACCNTR register - */ -static inline void gelic_card_enable_rxdmac(struct gelic_card *card) -{ - int status; - -#ifdef DEBUG - if (gelic_descr_get_status(card->rx_chain.head) != - GELIC_DESCR_DMA_CARDOWNED) { - printk(KERN_ERR "%s: status=%x\n", __func__, - be32_to_cpu(card->rx_chain.head->dmac_cmd_status)); - printk(KERN_ERR "%s: nextphy=%x\n", __func__, - be32_to_cpu(card->rx_chain.head->next_descr_addr)); - printk(KERN_ERR "%s: head=%p\n", __func__, - card->rx_chain.head); - } -#endif - status = lv1_net_start_rx_dma(bus_id(card), dev_id(card), - card->rx_chain.head->bus_addr, 0); - if (status) - dev_info(ctodev(card), - "lv1_net_start_rx_dma failed, status=%d\n", status); -} - -/** - * gelic_card_disable_rxdmac - disables the receive DMA controller - * @card: card structure - * - * gelic_card_disable_rxdmac terminates processing on the DMA controller by - * turing off DMA and issuing a force end - */ -static inline void gelic_card_disable_rxdmac(struct gelic_card *card) -{ - int status; - - /* this hvc blocks until the DMA in progress really stopped */ - status = lv1_net_stop_rx_dma(bus_id(card), dev_id(card)); - if (status) - dev_err(ctodev(card), - "lv1_net_stop_rx_dma failed, %d\n", status); -} - -/** - * gelic_card_disable_txdmac - disables the transmit DMA controller - * @card: card structure - * - * gelic_card_disable_txdmac terminates processing on the DMA controller by - * turing off DMA and issuing a force end - */ -static inline void gelic_card_disable_txdmac(struct gelic_card *card) -{ - int status; - - /* this hvc blocks until the DMA in progress really stopped */ - status = lv1_net_stop_tx_dma(bus_id(card), dev_id(card)); - if (status) - dev_err(ctodev(card), - "lv1_net_stop_tx_dma failed, status=%d\n", status); -} - /** * gelic_net_stop - called upon ifconfig down * @netdev: interface device structure @@ -746,7 +740,7 @@ static void gelic_descr_set_tx_cmdstat(struct gelic_descr *descr, } } -static inline struct sk_buff *gelic_put_vlan_tag(struct sk_buff *skb, +static struct sk_buff *gelic_put_vlan_tag(struct sk_buff *skb, unsigned short tag) { struct vlan_ethhdr *veth;