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Subject[asahilinux:touchpad/wip 63/82] drivers/dma/apple-admac.c:221:34: warning: format '%lx' expects argument of type 'long unsigned int', but argument 5 has type 'size_t' {aka 'unsigned int'}
tree:   https://github.com/AsahiLinux/linux touchpad/wip
head: a2281d64fdbcbab0dae68c6ea75bd5b548332e06
commit: ebaeac45289171e9e6a775d13f2bf34bfec4d104 [63/82] dmaengine: apple-admac: Add Apple ADMAC driver
config: parisc-allyesconfig (https://download.01.org/0day-ci/archive/20211216/202112160031.DEIICVwO-lkp@intel.com/config)
compiler: hppa-linux-gcc (GCC) 11.2.0
reproduce (this is a W=1 build):
wget https://raw.githubusercontent.com/intel/lkp-tests/master/sbin/make.cross -O ~/bin/make.cross
chmod +x ~/bin/make.cross
# https://github.com/AsahiLinux/linux/commit/ebaeac45289171e9e6a775d13f2bf34bfec4d104
git remote add asahilinux https://github.com/AsahiLinux/linux
git fetch --no-tags asahilinux touchpad/wip
git checkout ebaeac45289171e9e6a775d13f2bf34bfec4d104
# save the config file to linux build tree
mkdir build_dir
COMPILER_INSTALL_PATH=$HOME/0day COMPILER=gcc-11.2.0 make.cross O=build_dir ARCH=parisc SHELL=/bin/bash drivers/dma/

If you fix the issue, kindly add following tag as appropriate
Reported-by: kernel test robot <lkp@intel.com>

All warnings (new ones prefixed by >>):

drivers/dma/apple-admac.c:125:5: warning: no previous prototype for 'admac_alloc_chan_resources' [-Wmissing-prototypes]
125 | int admac_alloc_chan_resources(struct dma_chan *chan)
| ^~~~~~~~~~~~~~~~~~~~~~~~~~
drivers/dma/apple-admac.c:130:6: warning: no previous prototype for 'admac_free_chan_resources' [-Wmissing-prototypes]
130 | void admac_free_chan_resources(struct dma_chan *chan)
| ^~~~~~~~~~~~~~~~~~~~~~~~~
drivers/dma/apple-admac.c:135:5: warning: no previous prototype for 'admac_ring_noccupied_slots' [-Wmissing-prototypes]
135 | int admac_ring_noccupied_slots(int ringval)
| ^~~~~~~~~~~~~~~~~~~~~~~~~~
drivers/dma/apple-admac.c: In function 'admac_ring_noccupied_slots':
drivers/dma/apple-admac.c:137:22: error: implicit declaration of function 'FIELD_GET'; did you mean 'FOLL_GET'? [-Werror=implicit-function-declaration]
137 | int wrslot = FIELD_GET(RING_WRITE_SLOT, ringval);
| ^~~~~~~~~
| FOLL_GET
drivers/dma/apple-admac.c: At top level:
drivers/dma/apple-admac.c:155:5: warning: no previous prototype for 'admac_cyclic_read_residue' [-Wmissing-prototypes]
155 | u32 admac_cyclic_read_residue(struct admac_data *ad, int channo, struct admac_tx *adtx)
| ^~~~~~~~~~~~~~~~~~~~~~~~~
drivers/dma/apple-admac.c:181:17: warning: no previous prototype for 'admac_tx_status' [-Wmissing-prototypes]
181 | enum dma_status admac_tx_status(struct dma_chan *chan, dma_cookie_t cookie,
| ^~~~~~~~~~~~~~~
In file included from include/linux/printk.h:555,
from include/linux/kernel.h:20,
from arch/parisc/include/asm/bug.h:5,
from include/linux/bug.h:5,
from include/linux/thread_info.h:13,
from include/asm-generic/preempt.h:5,
from ./arch/parisc/include/generated/asm/preempt.h:1,
from include/linux/preempt.h:78,
from include/linux/rcupdate.h:27,
from include/linux/rculist.h:11,
from include/linux/pid.h:5,
from include/linux/sched.h:14,
from include/linux/ratelimit.h:6,
from include/linux/dev_printk.h:16,
from include/linux/device.h:15,
from drivers/dma/apple-admac.c:2:
drivers/dma/apple-admac.c: In function 'admac_tx_status':
>> drivers/dma/apple-admac.c:221:34: warning: format '%lx' expects argument of type 'long unsigned int', but argument 5 has type 'size_t' {aka 'unsigned int'} [-Wformat=]
221 | dev_dbg(ad->dev, "ch%d residue: %lx, (%ld%%)\n", adchan->no,
| ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
include/linux/dynamic_debug.h:134:29: note: in definition of macro '__dynamic_func_call'
134 | func(&id, ##__VA_ARGS__); \
| ^~~~~~~~~~~
include/linux/dynamic_debug.h:166:9: note: in expansion of macro '_dynamic_func_call'
166 | _dynamic_func_call(fmt,__dynamic_dev_dbg, \
| ^~~~~~~~~~~~~~~~~~
include/linux/dev_printk.h:155:9: note: in expansion of macro 'dynamic_dev_dbg'
155 | dynamic_dev_dbg(dev, dev_fmt(fmt), ##__VA_ARGS__)
| ^~~~~~~~~~~~~~~
include/linux/dev_printk.h:155:30: note: in expansion of macro 'dev_fmt'
155 | dynamic_dev_dbg(dev, dev_fmt(fmt), ##__VA_ARGS__)
| ^~~~~~~
drivers/dma/apple-admac.c:221:17: note: in expansion of macro 'dev_dbg'
221 | dev_dbg(ad->dev, "ch%d residue: %lx, (%ld%%)\n", adchan->no,
| ^~~~~~~
drivers/dma/apple-admac.c:221:51: note: format string is defined here
221 | dev_dbg(ad->dev, "ch%d residue: %lx, (%ld%%)\n", adchan->no,
| ~~^
| |
| long unsigned int
| %x
In file included from include/linux/printk.h:555,
from include/linux/kernel.h:20,
from arch/parisc/include/asm/bug.h:5,
from include/linux/bug.h:5,
from include/linux/thread_info.h:13,
from include/asm-generic/preempt.h:5,
from ./arch/parisc/include/generated/asm/preempt.h:1,
from include/linux/preempt.h:78,
from include/linux/rcupdate.h:27,
from include/linux/rculist.h:11,
from include/linux/pid.h:5,
from include/linux/sched.h:14,
from include/linux/ratelimit.h:6,
from include/linux/dev_printk.h:16,
from include/linux/device.h:15,
from drivers/dma/apple-admac.c:2:
>> drivers/dma/apple-admac.c:221:34: warning: format '%ld' expects argument of type 'long int', but argument 6 has type 'size_t' {aka 'unsigned int'} [-Wformat=]
221 | dev_dbg(ad->dev, "ch%d residue: %lx, (%ld%%)\n", adchan->no,
| ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
include/linux/dynamic_debug.h:134:29: note: in definition of macro '__dynamic_func_call'
134 | func(&id, ##__VA_ARGS__); \
| ^~~~~~~~~~~
include/linux/dynamic_debug.h:166:9: note: in expansion of macro '_dynamic_func_call'
166 | _dynamic_func_call(fmt,__dynamic_dev_dbg, \
| ^~~~~~~~~~~~~~~~~~
include/linux/dev_printk.h:155:9: note: in expansion of macro 'dynamic_dev_dbg'
155 | dynamic_dev_dbg(dev, dev_fmt(fmt), ##__VA_ARGS__)
| ^~~~~~~~~~~~~~~
include/linux/dev_printk.h:155:30: note: in expansion of macro 'dev_fmt'
155 | dynamic_dev_dbg(dev, dev_fmt(fmt), ##__VA_ARGS__)
| ^~~~~~~
drivers/dma/apple-admac.c:221:17: note: in expansion of macro 'dev_dbg'
221 | dev_dbg(ad->dev, "ch%d residue: %lx, (%ld%%)\n", adchan->no,
| ^~~~~~~
drivers/dma/apple-admac.c:221:57: note: format string is defined here
221 | dev_dbg(ad->dev, "ch%d residue: %lx, (%ld%%)\n", adchan->no,
| ~~^
| |
| long int
| %d
drivers/dma/apple-admac.c: At top level:
drivers/dma/apple-admac.c:228:6: warning: no previous prototype for 'admac_start' [-Wmissing-prototypes]
228 | void admac_start(struct admac_chan *adchan)
| ^~~~~~~~~~~
drivers/dma/apple-admac.c:244:6: warning: no previous prototype for 'admac_issue_pending' [-Wmissing-prototypes]
244 | void admac_issue_pending(struct dma_chan *chan)
| ^~~~~~~~~~~~~~~~~~~
drivers/dma/apple-admac.c:263:5: warning: no previous prototype for 'admac_pause' [-Wmissing-prototypes]
263 | int admac_pause(struct dma_chan *chan)
| ^~~~~~~~~~~
drivers/dma/apple-admac.c:272:5: warning: no previous prototype for 'admac_resume' [-Wmissing-prototypes]
272 | int admac_resume(struct dma_chan *chan)
| ^~~~~~~~~~~~
drivers/dma/apple-admac.c:281:5: warning: no previous prototype for 'admac_terminate_all' [-Wmissing-prototypes]
281 | int admac_terminate_all(struct dma_chan *chan)
| ^~~~~~~~~~~~~~~~~~~
drivers/dma/apple-admac.c:303:14: warning: no previous prototype for 'admac_tx_submit' [-Wmissing-prototypes]
303 | dma_cookie_t admac_tx_submit(struct dma_async_tx_descriptor *tx)
| ^~~~~~~~~~~~~~~
drivers/dma/apple-admac.c:325:33: warning: no previous prototype for 'admac_prep_dma_cyclic' [-Wmissing-prototypes]
325 | struct dma_async_tx_descriptor *admac_prep_dma_cyclic(
| ^~~~~~~~~~~~~~~~~~~~~
In file included from include/linux/printk.h:555,
from include/linux/kernel.h:20,
from arch/parisc/include/asm/bug.h:5,
from include/linux/bug.h:5,
from include/linux/thread_info.h:13,
from include/asm-generic/preempt.h:5,
from ./arch/parisc/include/generated/asm/preempt.h:1,
from include/linux/preempt.h:78,
from include/linux/rcupdate.h:27,
from include/linux/rculist.h:11,
from include/linux/pid.h:5,
from include/linux/sched.h:14,
from include/linux/ratelimit.h:6,
from include/linux/dev_printk.h:16,
from include/linux/device.h:15,
from drivers/dma/apple-admac.c:2:
drivers/dma/apple-admac.c: In function 'admac_cyclic_write_one_desc':
>> drivers/dma/apple-admac.c:387:26: warning: format '%llx' expects argument of type 'long long unsigned int', but argument 5 has type 'dma_addr_t' {aka 'unsigned int'} [-Wformat=]
387 | dev_dbg(ad->dev, "ch%d descriptor: addr=0x%llx len=0x%x flags=0x%lx\n",
| ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
include/linux/dynamic_debug.h:134:29: note: in definition of macro '__dynamic_func_call'
134 | func(&id, ##__VA_ARGS__); \
| ^~~~~~~~~~~
include/linux/dynamic_debug.h:166:9: note: in expansion of macro '_dynamic_func_call'
166 | _dynamic_func_call(fmt,__dynamic_dev_dbg, \
| ^~~~~~~~~~~~~~~~~~
include/linux/dev_printk.h:155:9: note: in expansion of macro 'dynamic_dev_dbg'
155 | dynamic_dev_dbg(dev, dev_fmt(fmt), ##__VA_ARGS__)
| ^~~~~~~~~~~~~~~
include/linux/dev_printk.h:155:30: note: in expansion of macro 'dev_fmt'
155 | dynamic_dev_dbg(dev, dev_fmt(fmt), ##__VA_ARGS__)
| ^~~~~~~
drivers/dma/apple-admac.c:387:9: note: in expansion of macro 'dev_dbg'
387 | dev_dbg(ad->dev, "ch%d descriptor: addr=0x%llx len=0x%x flags=0x%lx\n",
| ^~~~~~~
drivers/dma/apple-admac.c:387:54: note: format string is defined here
387 | dev_dbg(ad->dev, "ch%d descriptor: addr=0x%llx len=0x%x flags=0x%lx\n",
| ~~~^
| |
| long long unsigned int
| %x
>> drivers/dma/apple-admac.c:391:56: warning: right shift count >= width of type [-Wshift-count-overflow]
391 | admac_poke(ad, REG_TX_DESC_WRITE(channo), addr >> 32);
| ^~
cc1: some warnings being treated as errors


vim +221 drivers/dma/apple-admac.c

180
181 enum dma_status admac_tx_status(struct dma_chan *chan, dma_cookie_t cookie,
182 struct dma_tx_state *txstate)
183 {
184 struct admac_chan *adchan = to_admac_chan(chan);
185 struct admac_data *ad = adchan->host;
186 struct admac_tx *adtx;
187
188 enum dma_status ret;
189 size_t residue;
190 unsigned long flags;
191
192 ret = dma_cookie_status(chan, cookie, txstate);
193 if (ret == DMA_COMPLETE || !txstate)
194 return ret;
195
196 /*
197 * Presumably ALSA code will query residue to know if an overrun occured,
198 * this seems a proper place to insert a write barrier.
199 */
200 wmb();
201
202 spin_lock_irqsave(&adchan->lock, flags);
203 adtx = adchan->current_tx;
204
205 if (adtx && adtx->tx.cookie == cookie) {
206 ret = DMA_IN_PROGRESS;
207 residue = admac_cyclic_read_residue(ad, adchan->no, adtx);
208 } else {
209 ret = DMA_IN_PROGRESS;
210 residue = 0;
211 list_for_each_entry(adtx, &adchan->issued, node) {
212 if (adtx->tx.cookie == cookie) {
213 residue = adtx->buf_len;
214 break;
215 }
216 }
217 }
218 spin_unlock_irqrestore(&adchan->lock, flags);
219
220 if (adtx)
> 221 dev_dbg(ad->dev, "ch%d residue: %lx, (%ld%%)\n", adchan->no,
222 residue, residue*100/adtx->buf_len);
223
224 dma_set_residue(txstate, residue);
225 return ret;
226 }
227
228 void admac_start(struct admac_chan *adchan)
229 {
230 struct admac_data *ad = adchan->host;
231 int ch = adchan->no;
232
233 admac_poke(ad, REG_TX_STATUS1(ch), STATUS_DESC_DONE | STATUS_ERR);
234 admac_poke(ad, REG_TX_CTL(ch), REG_TX_CTL_RESET_RINGS);
235 admac_poke(ad, REG_TX_CTL(ch), 0);
236 admac_cyclic_write_one_desc(ad, ch, adchan->current_tx);
237 admac_poke(ad, REG_TX_EN, 1 << ch);
238
239 admac_cyclic_write_desc(ad, ch, adchan->current_tx);
240
241 dev_dbg(ad->dev, "ch%d start\n", ch);
242 }
243
244 void admac_issue_pending(struct dma_chan *chan)
245 {
246 struct admac_chan *adchan = to_admac_chan(chan);
247 struct admac_tx *tx;
248 unsigned long flags;
249
250 spin_lock_irqsave(&adchan->lock, flags);
251 list_splice_tail_init(&adchan->submitted, &adchan->issued);
252 if (!list_empty(&adchan->issued) && !adchan->current_tx) {
253 tx = list_first_entry(&adchan->issued, struct admac_tx, node);
254 list_del(&tx->node);
255
256 adchan->current_tx = tx;
257 adchan->nperiod_acks = 0;
258 admac_start(adchan);
259 }
260 spin_unlock_irqrestore(&adchan->lock, flags);
261 }
262
263 int admac_pause(struct dma_chan *chan)
264 {
265 struct admac_chan *adchan = to_admac_chan(chan);
266
267 admac_poke(adchan->host, REG_TX_EN_CLR, 1 << adchan->no);
268
269 return 0;
270 }
271
272 int admac_resume(struct dma_chan *chan)
273 {
274 struct admac_chan *adchan = to_admac_chan(chan);
275
276 admac_poke(adchan->host, REG_TX_EN, 1 << adchan->no);
277
278 return 0;
279 }
280
281 int admac_terminate_all(struct dma_chan *chan)
282 {
283 struct admac_chan *adchan = to_admac_chan(chan);
284 struct admac_tx *adtx, *_adtx;
285 unsigned long flags;
286 LIST_HEAD(head);
287
288 spin_lock_irqsave(&adchan->lock, flags);
289 admac_poke(adchan->host, REG_TX_EN_CLR, 1 << adchan->no);
290 adchan->current_tx = NULL;
291 list_splice_tail_init(&adchan->submitted, &head);
292 list_splice_tail_init(&adchan->issued, &head);
293 spin_unlock_irqrestore(&adchan->lock, flags);
294
295 list_for_each_entry_safe(adtx, _adtx, &head, node) {
296 list_del(&adtx->node);
297 admac_desc_free(&adtx->tx);
298 }
299
300 return 0;
301 }
302
303 dma_cookie_t admac_tx_submit(struct dma_async_tx_descriptor *tx)
304 {
305 struct admac_tx *adtx = to_admac_tx(tx);
306 struct admac_chan *adchan = to_admac_chan(tx->chan);
307 unsigned long flags;
308 dma_cookie_t cookie;
309
310 spin_lock_irqsave(&adchan->lock, flags);
311 cookie = dma_cookie_assign(tx);
312 list_add_tail(&adtx->node, &adchan->submitted);
313 spin_unlock_irqrestore(&adchan->lock, flags);
314
315 return cookie;
316 }
317
318 static int admac_desc_free(struct dma_async_tx_descriptor *tx)
319 {
320 struct admac_tx *adtx = to_admac_tx(tx);
321 devm_kfree(to_admac_chan(tx->chan)->host->dev, adtx);
322 return 0;
323 }
324
325 struct dma_async_tx_descriptor *admac_prep_dma_cyclic(
326 struct dma_chan *chan, dma_addr_t buf_addr, size_t buf_len,
327 size_t period_len, enum dma_transfer_direction direction,
328 unsigned long flags)
329 {
330 struct admac_chan *adchan = container_of(chan, struct admac_chan, chan);
331 struct admac_tx *adtx;
332
333 adtx = devm_kzalloc(adchan->host->dev, sizeof(*adtx), GFP_NOWAIT);
334 if (!adtx)
335 return NULL;
336
337 adtx->cyclic = true;
338
339 adtx->buf_addr = buf_addr;
340 adtx->buf_len = buf_len;
341 adtx->buf_end = buf_addr + buf_len;
342 adtx->period_len = period_len;
343
344 adtx->submitted_pos = 0;
345 adtx->reclaimed_pos = 0;
346
347 dma_async_tx_descriptor_init(&adtx->tx, chan);
348 adtx->tx.tx_submit = admac_tx_submit;
349 adtx->tx.desc_free = admac_desc_free;
350
351 return &adtx->tx;
352 }
353
354 static struct dma_chan *admac_dma_of_xlate(struct of_phandle_args *dma_spec,
355 struct of_dma *ofdma)
356 {
357 struct admac_data *ad = (struct admac_data*) ofdma->of_dma_data;
358 unsigned int index;
359
360 if (dma_spec->args_count != 1)
361 return NULL;
362
363 index = dma_spec->args[0];
364
365 if (index >= ad->nchannels) {
366 dev_err(ad->dev, "channel index %u out of bounds\n", index);
367 return NULL;
368 }
369
370 return &ad->channels[index].chan;
371 }
372
373 /*
374 * Write one hardware descriptor for a dmaegine cyclic transaction.
375 */
376 static void admac_cyclic_write_one_desc(struct admac_data *ad, int channo,
377 struct admac_tx *tx)
378 {
379 dma_addr_t addr;
380
381 if (WARN_ON(!tx->cyclic))
382 return;
383
384 addr = tx->buf_addr + (tx->submitted_pos % tx->buf_len);
385 WARN_ON(addr + tx->period_len > tx->buf_end);
386
> 387 dev_dbg(ad->dev, "ch%d descriptor: addr=0x%llx len=0x%x flags=0x%lx\n",
388 channo, addr, (u32) tx->period_len, FLAG_DESC_NOTIFY);
389
390 admac_poke(ad, REG_TX_DESC_WRITE(channo), addr);
> 391 admac_poke(ad, REG_TX_DESC_WRITE(channo), addr >> 32);
392 admac_poke(ad, REG_TX_DESC_WRITE(channo), tx->period_len);
393 admac_poke(ad, REG_TX_DESC_WRITE(channo), FLAG_DESC_NOTIFY);
394
395 tx->submitted_pos += tx->period_len;
396 tx->submitted_pos %= 2 * tx->buf_len;
397 }
398

---
0-DAY CI Kernel Test Service, Intel Corporation
https://lists.01.org/hyperkitty/list/kbuild-all@lists.01.org

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