diff options
author | Geoff Levand <geoff@infradead.org> | 2013-03-21 20:06:59 -0400 |
---|---|---|
committer | David S. Miller <davem@davemloft.net> | 2013-03-22 10:21:46 -0400 |
commit | 6b0c21cede22be1f68f0a632c0ca38008ce1abe7 (patch) | |
tree | b5cb7c72f54c8e6cc7c7073a1ae5c829eae9dd32 /drivers/net/ethernet/toshiba | |
parent | 9b5645b51384d094b4b3230c491530382ea5c7bb (diff) |
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 <geoff@infradead.org>
Signed-off-by: David S. Miller <davem@davemloft.net>
Diffstat (limited to 'drivers/net/ethernet/toshiba')
-rw-r--r-- | drivers/net/ethernet/toshiba/ps3_gelic_net.c | 240 |
1 files changed, 117 insertions, 123 deletions
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"); | |||
58 | MODULE_LICENSE("GPL"); | 58 | MODULE_LICENSE("GPL"); |
59 | 59 | ||
60 | 60 | ||
61 | static inline void gelic_card_enable_rxdmac(struct gelic_card *card); | ||
62 | static inline void gelic_card_disable_rxdmac(struct gelic_card *card); | ||
63 | static inline void gelic_card_disable_txdmac(struct gelic_card *card); | ||
64 | static inline void gelic_card_reset_chain(struct gelic_card *card, | ||
65 | struct gelic_descr_chain *chain, | ||
66 | struct gelic_descr *start_descr); | ||
67 | |||
68 | /* set irq_mask */ | 61 | /* set irq_mask */ |
69 | int gelic_card_set_irq_mask(struct gelic_card *card, u64 mask) | 62 | int gelic_card_set_irq_mask(struct gelic_card *card, u64 mask) |
70 | { | 63 | { |
@@ -78,12 +71,12 @@ int gelic_card_set_irq_mask(struct gelic_card *card, u64 mask) | |||
78 | return status; | 71 | return status; |
79 | } | 72 | } |
80 | 73 | ||
81 | static inline void gelic_card_rx_irq_on(struct gelic_card *card) | 74 | static void gelic_card_rx_irq_on(struct gelic_card *card) |
82 | { | 75 | { |
83 | card->irq_mask |= GELIC_CARD_RXINT; | 76 | card->irq_mask |= GELIC_CARD_RXINT; |
84 | gelic_card_set_irq_mask(card, card->irq_mask); | 77 | gelic_card_set_irq_mask(card, card->irq_mask); |
85 | } | 78 | } |
86 | static inline void gelic_card_rx_irq_off(struct gelic_card *card) | 79 | static void gelic_card_rx_irq_off(struct gelic_card *card) |
87 | { | 80 | { |
88 | card->irq_mask &= ~GELIC_CARD_RXINT; | 81 | card->irq_mask &= ~GELIC_CARD_RXINT; |
89 | gelic_card_set_irq_mask(card, card->irq_mask); | 82 | 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) | |||
127 | return 0; | 120 | return 0; |
128 | } | 121 | } |
129 | 122 | ||
123 | /** | ||
124 | * gelic_card_disable_txdmac - disables the transmit DMA controller | ||
125 | * @card: card structure | ||
126 | * | ||
127 | * gelic_card_disable_txdmac terminates processing on the DMA controller by | ||
128 | * turing off DMA and issuing a force end | ||
129 | */ | ||
130 | static void gelic_card_disable_txdmac(struct gelic_card *card) | ||
131 | { | ||
132 | int status; | ||
133 | |||
134 | /* this hvc blocks until the DMA in progress really stopped */ | ||
135 | status = lv1_net_stop_tx_dma(bus_id(card), dev_id(card)); | ||
136 | if (status) | ||
137 | dev_err(ctodev(card), | ||
138 | "lv1_net_stop_tx_dma failed, status=%d\n", status); | ||
139 | } | ||
140 | |||
141 | /** | ||
142 | * gelic_card_enable_rxdmac - enables the receive DMA controller | ||
143 | * @card: card structure | ||
144 | * | ||
145 | * gelic_card_enable_rxdmac enables the DMA controller by setting RX_DMA_EN | ||
146 | * in the GDADMACCNTR register | ||
147 | */ | ||
148 | static void gelic_card_enable_rxdmac(struct gelic_card *card) | ||
149 | { | ||
150 | int status; | ||
151 | |||
152 | #ifdef DEBUG | ||
153 | if (gelic_descr_get_status(card->rx_chain.head) != | ||
154 | GELIC_DESCR_DMA_CARDOWNED) { | ||
155 | printk(KERN_ERR "%s: status=%x\n", __func__, | ||
156 | be32_to_cpu(card->rx_chain.head->dmac_cmd_status)); | ||
157 | printk(KERN_ERR "%s: nextphy=%x\n", __func__, | ||
158 | be32_to_cpu(card->rx_chain.head->next_descr_addr)); | ||
159 | printk(KERN_ERR "%s: head=%p\n", __func__, | ||
160 | card->rx_chain.head); | ||
161 | } | ||
162 | #endif | ||
163 | status = lv1_net_start_rx_dma(bus_id(card), dev_id(card), | ||
164 | card->rx_chain.head->bus_addr, 0); | ||
165 | if (status) | ||
166 | dev_info(ctodev(card), | ||
167 | "lv1_net_start_rx_dma failed, status=%d\n", status); | ||
168 | } | ||
169 | |||
170 | /** | ||
171 | * gelic_card_disable_rxdmac - disables the receive DMA controller | ||
172 | * @card: card structure | ||
173 | * | ||
174 | * gelic_card_disable_rxdmac terminates processing on the DMA controller by | ||
175 | * turing off DMA and issuing a force end | ||
176 | */ | ||
177 | static void gelic_card_disable_rxdmac(struct gelic_card *card) | ||
178 | { | ||
179 | int status; | ||
180 | |||
181 | /* this hvc blocks until the DMA in progress really stopped */ | ||
182 | status = lv1_net_stop_rx_dma(bus_id(card), dev_id(card)); | ||
183 | if (status) | ||
184 | dev_err(ctodev(card), | ||
185 | "lv1_net_stop_rx_dma failed, %d\n", status); | ||
186 | } | ||
187 | |||
188 | /** | ||
189 | * gelic_descr_set_status -- sets the status of a descriptor | ||
190 | * @descr: descriptor to change | ||
191 | * @status: status to set in the descriptor | ||
192 | * | ||
193 | * changes the status to the specified value. Doesn't change other bits | ||
194 | * in the status | ||
195 | */ | ||
196 | static void gelic_descr_set_status(struct gelic_descr *descr, | ||
197 | enum gelic_descr_dma_status status) | ||
198 | { | ||
199 | descr->dmac_cmd_status = cpu_to_be32(status | | ||
200 | (be32_to_cpu(descr->dmac_cmd_status) & | ||
201 | ~GELIC_DESCR_DMA_STAT_MASK)); | ||
202 | /* | ||
203 | * dma_cmd_status field is used to indicate whether the descriptor | ||
204 | * is valid or not. | ||
205 | * Usually caller of this function wants to inform that to the | ||
206 | * hardware, so we assure here the hardware sees the change. | ||
207 | */ | ||
208 | wmb(); | ||
209 | } | ||
210 | |||
211 | /** | ||
212 | * gelic_card_reset_chain - reset status of a descriptor chain | ||
213 | * @card: card structure | ||
214 | * @chain: address of chain | ||
215 | * @start_descr: address of descriptor array | ||
216 | * | ||
217 | * Reset the status of dma descriptors to ready state | ||
218 | * and re-initialize the hardware chain for later use | ||
219 | */ | ||
220 | static void gelic_card_reset_chain(struct gelic_card *card, | ||
221 | struct gelic_descr_chain *chain, | ||
222 | struct gelic_descr *start_descr) | ||
223 | { | ||
224 | struct gelic_descr *descr; | ||
225 | |||
226 | for (descr = start_descr; start_descr != descr->next; descr++) { | ||
227 | gelic_descr_set_status(descr, GELIC_DESCR_DMA_CARDOWNED); | ||
228 | descr->next_descr_addr = cpu_to_be32(descr->next->bus_addr); | ||
229 | } | ||
230 | |||
231 | chain->head = start_descr; | ||
232 | chain->tail = (descr - 1); | ||
233 | |||
234 | (descr - 1)->next_descr_addr = 0; | ||
235 | } | ||
236 | |||
130 | void gelic_card_up(struct gelic_card *card) | 237 | void gelic_card_up(struct gelic_card *card) |
131 | { | 238 | { |
132 | pr_debug("%s: called\n", __func__); | 239 | pr_debug("%s: called\n", __func__); |
@@ -183,29 +290,6 @@ gelic_descr_get_status(struct gelic_descr *descr) | |||
183 | } | 290 | } |
184 | 291 | ||
185 | /** | 292 | /** |
186 | * gelic_descr_set_status -- sets the status of a descriptor | ||
187 | * @descr: descriptor to change | ||
188 | * @status: status to set in the descriptor | ||
189 | * | ||
190 | * changes the status to the specified value. Doesn't change other bits | ||
191 | * in the status | ||
192 | */ | ||
193 | static void gelic_descr_set_status(struct gelic_descr *descr, | ||
194 | enum gelic_descr_dma_status status) | ||
195 | { | ||
196 | descr->dmac_cmd_status = cpu_to_be32(status | | ||
197 | (be32_to_cpu(descr->dmac_cmd_status) & | ||
198 | ~GELIC_DESCR_DMA_STAT_MASK)); | ||
199 | /* | ||
200 | * dma_cmd_status field is used to indicate whether the descriptor | ||
201 | * is valid or not. | ||
202 | * Usually caller of this function wants to inform that to the | ||
203 | * hardware, so we assure here the hardware sees the change. | ||
204 | */ | ||
205 | wmb(); | ||
206 | } | ||
207 | |||
208 | /** | ||
209 | * gelic_card_free_chain - free descriptor chain | 293 | * gelic_card_free_chain - free descriptor chain |
210 | * @card: card structure | 294 | * @card: card structure |
211 | * @descr_in: address of desc | 295 | * @descr_in: address of desc |
@@ -286,31 +370,6 @@ iommu_error: | |||
286 | } | 370 | } |
287 | 371 | ||
288 | /** | 372 | /** |
289 | * gelic_card_reset_chain - reset status of a descriptor chain | ||
290 | * @card: card structure | ||
291 | * @chain: address of chain | ||
292 | * @start_descr: address of descriptor array | ||
293 | * | ||
294 | * Reset the status of dma descriptors to ready state | ||
295 | * and re-initialize the hardware chain for later use | ||
296 | */ | ||
297 | static void gelic_card_reset_chain(struct gelic_card *card, | ||
298 | struct gelic_descr_chain *chain, | ||
299 | struct gelic_descr *start_descr) | ||
300 | { | ||
301 | struct gelic_descr *descr; | ||
302 | |||
303 | for (descr = start_descr; start_descr != descr->next; descr++) { | ||
304 | gelic_descr_set_status(descr, GELIC_DESCR_DMA_CARDOWNED); | ||
305 | descr->next_descr_addr = cpu_to_be32(descr->next->bus_addr); | ||
306 | } | ||
307 | |||
308 | chain->head = start_descr; | ||
309 | chain->tail = (descr - 1); | ||
310 | |||
311 | (descr - 1)->next_descr_addr = 0; | ||
312 | } | ||
313 | /** | ||
314 | * gelic_descr_prepare_rx - reinitializes a rx descriptor | 373 | * gelic_descr_prepare_rx - reinitializes a rx descriptor |
315 | * @card: card structure | 374 | * @card: card structure |
316 | * @descr: descriptor to re-init | 375 | * @descr: descriptor to re-init |
@@ -599,71 +658,6 @@ void gelic_net_set_multi(struct net_device *netdev) | |||
599 | } | 658 | } |
600 | 659 | ||
601 | /** | 660 | /** |
602 | * gelic_card_enable_rxdmac - enables the receive DMA controller | ||
603 | * @card: card structure | ||
604 | * | ||
605 | * gelic_card_enable_rxdmac enables the DMA controller by setting RX_DMA_EN | ||
606 | * in the GDADMACCNTR register | ||
607 | */ | ||
608 | static inline void gelic_card_enable_rxdmac(struct gelic_card *card) | ||
609 | { | ||
610 | int status; | ||
611 | |||
612 | #ifdef DEBUG | ||
613 | if (gelic_descr_get_status(card->rx_chain.head) != | ||
614 | GELIC_DESCR_DMA_CARDOWNED) { | ||
615 | printk(KERN_ERR "%s: status=%x\n", __func__, | ||
616 | be32_to_cpu(card->rx_chain.head->dmac_cmd_status)); | ||
617 | printk(KERN_ERR "%s: nextphy=%x\n", __func__, | ||
618 | be32_to_cpu(card->rx_chain.head->next_descr_addr)); | ||
619 | printk(KERN_ERR "%s: head=%p\n", __func__, | ||
620 | card->rx_chain.head); | ||
621 | } | ||
622 | #endif | ||
623 | status = lv1_net_start_rx_dma(bus_id(card), dev_id(card), | ||
624 | card->rx_chain.head->bus_addr, 0); | ||
625 | if (status) | ||
626 | dev_info(ctodev(card), | ||
627 | "lv1_net_start_rx_dma failed, status=%d\n", status); | ||
628 | } | ||
629 | |||
630 | /** | ||
631 | * gelic_card_disable_rxdmac - disables the receive DMA controller | ||
632 | * @card: card structure | ||
633 | * | ||
634 | * gelic_card_disable_rxdmac terminates processing on the DMA controller by | ||
635 | * turing off DMA and issuing a force end | ||
636 | */ | ||
637 | static inline void gelic_card_disable_rxdmac(struct gelic_card *card) | ||
638 | { | ||
639 | int status; | ||
640 | |||
641 | /* this hvc blocks until the DMA in progress really stopped */ | ||
642 | status = lv1_net_stop_rx_dma(bus_id(card), dev_id(card)); | ||
643 | if (status) | ||
644 | dev_err(ctodev(card), | ||
645 | "lv1_net_stop_rx_dma failed, %d\n", status); | ||
646 | } | ||
647 | |||
648 | /** | ||
649 | * gelic_card_disable_txdmac - disables the transmit DMA controller | ||
650 | * @card: card structure | ||
651 | * | ||
652 | * gelic_card_disable_txdmac terminates processing on the DMA controller by | ||
653 | * turing off DMA and issuing a force end | ||
654 | */ | ||
655 | static inline void gelic_card_disable_txdmac(struct gelic_card *card) | ||
656 | { | ||
657 | int status; | ||
658 | |||
659 | /* this hvc blocks until the DMA in progress really stopped */ | ||
660 | status = lv1_net_stop_tx_dma(bus_id(card), dev_id(card)); | ||
661 | if (status) | ||
662 | dev_err(ctodev(card), | ||
663 | "lv1_net_stop_tx_dma failed, status=%d\n", status); | ||
664 | } | ||
665 | |||
666 | /** | ||
667 | * gelic_net_stop - called upon ifconfig down | 661 | * gelic_net_stop - called upon ifconfig down |
668 | * @netdev: interface device structure | 662 | * @netdev: interface device structure |
669 | * | 663 | * |
@@ -746,7 +740,7 @@ static void gelic_descr_set_tx_cmdstat(struct gelic_descr *descr, | |||
746 | } | 740 | } |
747 | } | 741 | } |
748 | 742 | ||
749 | static inline struct sk_buff *gelic_put_vlan_tag(struct sk_buff *skb, | 743 | static struct sk_buff *gelic_put_vlan_tag(struct sk_buff *skb, |
750 | unsigned short tag) | 744 | unsigned short tag) |
751 | { | 745 | { |
752 | struct vlan_ethhdr *veth; | 746 | struct vlan_ethhdr *veth; |