[xlnx:master 194/271] drivers/net/ethernet/xilinx/xilinx_tsn_ep.c:251:2: error: implicit declaration of function 'axienet_mcdma_rx_probe'; did you mean
kernel test robot
lkp at intel.com
Tue Feb 9 03:11:35 EST 2021
tree: https://github.com/Xilinx/linux-xlnx master
head: d3774573d5a9700273bd0c3ff82af157107f7fa6
commit: a798643cd83ffa136df8a0938526671d424758fc [194/271] net: xilinx: Add a separate mcdma probe function for TSN IP
config: h8300-randconfig-s031-20210209 (attached as .config)
compiler: h8300-linux-gcc (GCC) 9.3.0
reproduce:
wget https://raw.githubusercontent.com/intel/lkp-tests/master/sbin/make.cross -O ~/bin/make.cross
chmod +x ~/bin/make.cross
# apt-get install sparse
# sparse version: v0.6.3-215-g0fb77bb6-dirty
# https://github.com/Xilinx/linux-xlnx/commit/a798643cd83ffa136df8a0938526671d424758fc
git remote add xlnx https://github.com/Xilinx/linux-xlnx
git fetch --no-tags xlnx master
git checkout a798643cd83ffa136df8a0938526671d424758fc
# save the attached .config to linux build tree
COMPILER_INSTALL_PATH=$HOME/0day COMPILER=gcc-9.3.0 make.cross C=1 CF='-fdiagnostic-prefix -D__CHECK_ENDIAN__' ARCH=h8300
If you fix the issue, kindly add following tag as appropriate
Reported-by: kernel test robot <lkp at intel.com>
All errors (new ones prefixed by >>):
In file included from arch/h8300/include/asm/bug.h:8,
from include/linux/bug.h:5,
from include/linux/thread_info.h:12,
from include/asm-generic/preempt.h:5,
from ./arch/h8300/include/generated/asm/preempt.h:1,
from include/linux/preempt.h:78,
from include/linux/spinlock.h:51,
from include/linux/seqlock.h:36,
from include/linux/time.h:6,
from include/linux/skbuff.h:15,
from include/linux/if_ether.h:19,
from include/linux/etherdevice.h:20,
from drivers/net/ethernet/xilinx/xilinx_tsn_ep.c:18:
include/linux/dma-mapping.h: In function 'dma_map_resource':
include/asm-generic/page.h:91:32: warning: comparison of unsigned expression >= 0 is always true [-Wtype-limits]
91 | #define pfn_valid(pfn) ((pfn) >= ARCH_PFN_OFFSET && ((pfn) - ARCH_PFN_OFFSET) < max_mapnr)
| ^~
include/asm-generic/bug.h:182:25: note: in definition of macro 'WARN_ON'
182 | int __ret_warn_on = !!(condition); \
| ^~~~~~~~~
include/linux/dma-mapping.h:355:6: note: in expansion of macro 'WARN_ON_ONCE'
355 | if (WARN_ON_ONCE(pfn_valid(PHYS_PFN(phys_addr))))
| ^~~~~~~~~~~~
include/linux/dma-mapping.h:355:19: note: in expansion of macro 'pfn_valid'
355 | if (WARN_ON_ONCE(pfn_valid(PHYS_PFN(phys_addr))))
| ^~~~~~~~~
drivers/net/ethernet/xilinx/xilinx_tsn_ep.c: In function 'tsn_ep_open':
drivers/net/ethernet/xilinx/xilinx_tsn_ep.c:57:9: error: implicit declaration of function 'axienet_mcdma_rx_q_init'; did you mean 'axienet_dma_q_init'? [-Werror=implicit-function-declaration]
57 | ret = axienet_mcdma_rx_q_init(ndev, q);
| ^~~~~~~~~~~~~~~~~~~~~~~
| axienet_dma_q_init
drivers/net/ethernet/xilinx/xilinx_tsn_ep.c:60:32: error: 'axienet_mcdma_rx_irq' undeclared (first use in this function); did you mean 'axienet_rx_irq'?
60 | ret = request_irq(q->rx_irq, axienet_mcdma_rx_irq,
| ^~~~~~~~~~~~~~~~~~~~
| axienet_rx_irq
drivers/net/ethernet/xilinx/xilinx_tsn_ep.c:60:32: note: each undeclared identifier is reported only once for each function it appears in
drivers/net/ethernet/xilinx/xilinx_tsn_ep.c:66:9: error: 'axienet_mcdma_err_handler' undeclared (first use in this function); did you mean 'axienet_dma_err_handler'?
66 | axienet_mcdma_err_handler,
| ^~~~~~~~~~~~~~~~~~~~~~~~~
| axienet_dma_err_handler
drivers/net/ethernet/xilinx/xilinx_tsn_ep.c:74:9: error: implicit declaration of function 'axienet_mcdma_tx_q_init'; did you mean 'axienet_dma_q_init'? [-Werror=implicit-function-declaration]
74 | ret = axienet_mcdma_tx_q_init(ndev, q);
| ^~~~~~~~~~~~~~~~~~~~~~~
| axienet_dma_q_init
drivers/net/ethernet/xilinx/xilinx_tsn_ep.c:76:32: error: 'axienet_mcdma_tx_irq' undeclared (first use in this function); did you mean 'axienet_tx_irq'?
76 | ret = request_irq(q->tx_irq, axienet_mcdma_tx_irq,
| ^~~~~~~~~~~~~~~~~~~~
| axienet_tx_irq
drivers/net/ethernet/xilinx/xilinx_tsn_ep.c: In function 'tsn_mcdma_probe':
>> drivers/net/ethernet/xilinx/xilinx_tsn_ep.c:251:2: error: implicit declaration of function 'axienet_mcdma_rx_probe'; did you mean 'axienet_tsn_probe'? [-Werror=implicit-function-declaration]
251 | axienet_mcdma_rx_probe(pdev, lp, ndev);
| ^~~~~~~~~~~~~~~~~~~~~~
| axienet_tsn_probe
>> drivers/net/ethernet/xilinx/xilinx_tsn_ep.c:252:2: error: implicit declaration of function 'axienet_mcdma_tx_probe'; did you mean 'axienet_tsn_probe'? [-Werror=implicit-function-declaration]
252 | axienet_mcdma_tx_probe(pdev, np, lp);
| ^~~~~~~~~~~~~~~~~~~~~~
| axienet_tsn_probe
cc1: some warnings being treated as errors
vim +251 drivers/net/ethernet/xilinx/xilinx_tsn_ep.c
189
190 /* separate function is needed to probe tsn mcdma
191 * as there is asymmetry between rx channels and tx channels
192 * having unique probe for both tsn and axienet with mcdma is not possible
193 */
194 static int __maybe_unused tsn_mcdma_probe(struct platform_device *pdev,
195 struct axienet_local *lp,
196 struct net_device *ndev)
197 {
198 int i, ret = 0;
199 struct axienet_dma_q *q;
200 struct device_node *np;
201 struct resource dmares;
202 const char *str;
203 u32 num;
204
205 ret = of_property_count_strings(pdev->dev.of_node, "xlnx,channel-ids");
206 if (ret < 0)
207 return -EINVAL;
208
209 np = of_parse_phandle(pdev->dev.of_node, "axistream-connected-rx",
210 0);
211 /* get number of associated queues */
212 ret = of_property_read_u32(np, "xlnx,num-s2mm-channels", &num);
213 if (ret < 0)
214 return -EINVAL;
215
216 lp->num_rx_queues = num;
217 pr_info("%s: num_rx_queues: %d\n", __func__, lp->num_rx_queues);
218
219 for_each_rx_dma_queue(lp, i) {
220 q = kzalloc(sizeof(*q), GFP_KERNEL);
221
222 /* parent */
223 q->lp = lp;
224 lp->dq[i] = q;
225 ret = of_property_read_string_index(pdev->dev.of_node,
226 "xlnx,channel-ids", i,
227 &str);
228 ret = kstrtou16(str, 16, &q->chan_id);
229 lp->qnum[i] = i;
230 lp->chan_num[i] = q->chan_id;
231 }
232
233 if (IS_ERR(np)) {
234 dev_err(&pdev->dev, "could not find DMA node\n");
235 return ret;
236 }
237
238 ret = of_address_to_resource(np, 0, &dmares);
239 if (ret) {
240 dev_err(&pdev->dev, "unable to get DMA resource\n");
241 return ret;
242 }
243
244 lp->mcdma_regs = devm_ioremap_resource(&pdev->dev, &dmares);
245 if (IS_ERR(lp->mcdma_regs)) {
246 dev_err(&pdev->dev, "iormeap failed for the dma\n");
247 ret = PTR_ERR(lp->mcdma_regs);
248 return ret;
249 }
250
> 251 axienet_mcdma_rx_probe(pdev, lp, ndev);
> 252 axienet_mcdma_tx_probe(pdev, np, lp);
253
254 return 0;
255 }
256
---
0-DAY CI Kernel Test Service, Intel Corporation
https://lists.01.org/hyperkitty/list/kbuild-all@lists.01.org
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