* [frank-li:imx/ele 5/7] drivers/firmware/imx/ele_fw_api.c:311:28: error: use of undeclared identifier '__free_kfree'; did you mean '__free_pages'?
@ 2026-09-15 22:01 kernel test robot
0 siblings, 0 replies; only message in thread
From: kernel test robot @ 2026-09-15 22:01 UTC (permalink / raw)
To: Pankaj Gupta; +Cc: llvm, oe-kbuild-all, Frank Li
tree: https://git.kernel.org/pub/scm/linux/kernel/git/frank.li/linux.git imx/ele
head: 211dcfe620fc1038ac5de521d170ea2390c15aea
commit: 7560ad03bbf40f5b89e210bee2dadb4be20efc1f [5/7] firmware: imx: adds miscdev
config: arm-randconfig-003-20260916 (https://download.01.org/0day-ci/archive/20260916/202609160545.zdLFFcfQ-lkp@intel.com/config)
compiler: clang version 24.0.0git (https://github.com/llvm/llvm-project 148ee2b266b73a49f1f31d0bd17d4818b91bee9f)
reproduce (this is a W=1 build): (https://download.01.org/0day-ci/archive/20260916/202609160545.zdLFFcfQ-lkp@intel.com/reproduce)
If you fix the issue in a separate patch/commit (i.e. not just a new version of
the same patch/commit), kindly add following tags
| Reported-by: kernel test robot <lkp@intel.com>
| Closes: https://lore.kernel.org/oe-kbuild-all/202609160545.zdLFFcfQ-lkp@intel.com/
All errors (new ones prefixed by >>):
>> drivers/firmware/imx/ele_fw_api.c:311:28: error: use of undeclared identifier '__free_kfree'; did you mean '__free_pages'?
311 | struct se_api_msg *tx_msg __free(kfree) =
| ^~~~~~~~~~~~~
include/linux/cleanup.h:213:33: note: expanded from macro '__free'
213 | #define __free(_name) __cleanup(__free_##_name)
| ^~~~~~~~~~~~~~
<scratch space>:149:1: note: expanded from here
149 | __free_kfree
| ^~~~~~~~~~~~
include/linux/gfp.h:342:13: note: '__free_pages' declared here
342 | extern void __free_pages(struct page *page, unsigned int order);
| ^
>> drivers/firmware/imx/ele_fw_api.c:311:28: error: 'cleanup' function '__free_pages' must take 1 parameter
311 | struct se_api_msg *tx_msg __free(kfree) =
| ^
include/linux/cleanup.h:213:33: note: expanded from macro '__free'
213 | #define __free(_name) __cleanup(__free_##_name)
| ^
<scratch space>:149:1: note: expanded from here
149 | __free_kfree
| ^
>> drivers/firmware/imx/ele_fw_api.c:312:3: error: call to undeclared function 'kzalloc'; ISO C99 and later do not support implicit function declarations [-Wimplicit-function-declaration]
312 | kzalloc(ELE_SESSION_CLOSE_REQ_SZ, GFP_KERNEL);
| ^
>> drivers/firmware/imx/ele_fw_api.c:311:21: error: incompatible integer to pointer conversion initializing 'struct se_api_msg *' with an expression of type 'int' [-Wint-conversion]
311 | struct se_api_msg *tx_msg __free(kfree) =
| ^
312 | kzalloc(ELE_SESSION_CLOSE_REQ_SZ, GFP_KERNEL);
| ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
drivers/firmware/imx/ele_fw_api.c:313:28: error: use of undeclared identifier '__free_kfree'; did you mean '__free_pages'?
313 | struct se_api_msg *rx_msg __free(kfree) =
| ^~~~~~~~~~~~~
include/linux/cleanup.h:213:33: note: expanded from macro '__free'
213 | #define __free(_name) __cleanup(__free_##_name)
| ^~~~~~~~~~~~~~
<scratch space>:154:1: note: expanded from here
154 | __free_kfree
| ^~~~~~~~~~~~
include/linux/gfp.h:342:13: note: '__free_pages' declared here
342 | extern void __free_pages(struct page *page, unsigned int order);
| ^
drivers/firmware/imx/ele_fw_api.c:313:28: error: 'cleanup' function '__free_pages' must take 1 parameter
313 | struct se_api_msg *rx_msg __free(kfree) =
| ^
include/linux/cleanup.h:213:33: note: expanded from macro '__free'
213 | #define __free(_name) __cleanup(__free_##_name)
| ^
<scratch space>:154:1: note: expanded from here
154 | __free_kfree
| ^
drivers/firmware/imx/ele_fw_api.c:313:21: error: incompatible integer to pointer conversion initializing 'struct se_api_msg *' with an expression of type 'int' [-Wint-conversion]
313 | struct se_api_msg *rx_msg __free(kfree) =
| ^
314 | kzalloc(ELE_SESSION_CLOSE_RSP_SZ, GFP_KERNEL);
| ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
drivers/firmware/imx/ele_fw_api.c:368:28: error: use of undeclared identifier '__free_kfree'; did you mean '__free_pages'?
368 | struct se_api_msg *tx_msg __free(kfree) =
| ^~~~~~~~~~~~~
include/linux/cleanup.h:213:33: note: expanded from macro '__free'
213 | #define __free(_name) __cleanup(__free_##_name)
| ^~~~~~~~~~~~~~
<scratch space>:159:1: note: expanded from here
159 | __free_kfree
| ^~~~~~~~~~~~
include/linux/gfp.h:342:13: note: '__free_pages' declared here
342 | extern void __free_pages(struct page *page, unsigned int order);
| ^
drivers/firmware/imx/ele_fw_api.c:368:28: error: 'cleanup' function '__free_pages' must take 1 parameter
368 | struct se_api_msg *tx_msg __free(kfree) =
| ^
include/linux/cleanup.h:213:33: note: expanded from macro '__free'
213 | #define __free(_name) __cleanup(__free_##_name)
| ^
<scratch space>:159:1: note: expanded from here
159 | __free_kfree
| ^
drivers/firmware/imx/ele_fw_api.c:369:3: error: call to undeclared function 'kzalloc'; ISO C99 and later do not support implicit function declarations [-Wimplicit-function-declaration]
369 | kzalloc(ELE_STORAGE_CLOSE_REQ_SZ, GFP_KERNEL);
| ^
drivers/firmware/imx/ele_fw_api.c:368:21: error: incompatible integer to pointer conversion initializing 'struct se_api_msg *' with an expression of type 'int' [-Wint-conversion]
368 | struct se_api_msg *tx_msg __free(kfree) =
| ^
369 | kzalloc(ELE_STORAGE_CLOSE_REQ_SZ, GFP_KERNEL);
| ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
drivers/firmware/imx/ele_fw_api.c:370:28: error: use of undeclared identifier '__free_kfree'; did you mean '__free_pages'?
370 | struct se_api_msg *rx_msg __free(kfree) =
| ^~~~~~~~~~~~~
include/linux/cleanup.h:213:33: note: expanded from macro '__free'
213 | #define __free(_name) __cleanup(__free_##_name)
| ^~~~~~~~~~~~~~
<scratch space>:164:1: note: expanded from here
164 | __free_kfree
| ^~~~~~~~~~~~
include/linux/gfp.h:342:13: note: '__free_pages' declared here
342 | extern void __free_pages(struct page *page, unsigned int order);
| ^
drivers/firmware/imx/ele_fw_api.c:370:28: error: 'cleanup' function '__free_pages' must take 1 parameter
370 | struct se_api_msg *rx_msg __free(kfree) =
| ^
include/linux/cleanup.h:213:33: note: expanded from macro '__free'
213 | #define __free(_name) __cleanup(__free_##_name)
| ^
<scratch space>:164:1: note: expanded from here
164 | __free_kfree
| ^
drivers/firmware/imx/ele_fw_api.c:370:21: error: incompatible integer to pointer conversion initializing 'struct se_api_msg *' with an expression of type 'int' [-Wint-conversion]
370 | struct se_api_msg *rx_msg __free(kfree) =
| ^
371 | kzalloc(ELE_STORAGE_CLOSE_RSP_SZ, GFP_KERNEL);
| ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
14 errors generated.
vim +311 drivers/firmware/imx/ele_fw_api.c
308
309 int se_close_session(struct se_if_device_ctx *dev_ctx, u32 session_hdl)
310 {
> 311 struct se_api_msg *tx_msg __free(kfree) =
> 312 kzalloc(ELE_SESSION_CLOSE_REQ_SZ, GFP_KERNEL);
313 struct se_api_msg *rx_msg __free(kfree) =
314 kzalloc(ELE_SESSION_CLOSE_RSP_SZ, GFP_KERNEL);
315 struct se_if_priv *priv;
316 int ret;
317
318 if (!dev_ctx || !dev_ctx->priv)
319 return -EINVAL;
320
321 if (!tx_msg || !rx_msg)
322 return -ENOMEM;
323
324 priv = dev_ctx->priv;
325
326 /*
327 * Session close is a FW-API command; pass is_base_api=false so the
328 * header carries fw_api_ver.
329 */
330 se_fill_cmd_msg_hdr(priv, (struct se_msg_hdr *)&tx_msg->header,
331 ELE_SESSION_CLOSE_REQ, ELE_SESSION_CLOSE_REQ_SZ, false);
332
333 tx_msg->data[0] = session_hdl;
334
335 /*
336 * Transmit on the caller's own context. Using dev_ctx (rather than
337 * hardcoding priv->priv_dev_ctx) keeps a userspace close() subject to
338 * the going_away check in ele_msg_send_rcv(): if unbind has begun and
339 * freed priv->tx_chan, the send is rejected with -ENODEV instead of
340 * touching the freed mailbox channel.
341 *
342 * The teardown and fw_busy-recovery paths instead reserve the messaging
343 * interface for their own task via se_reserve_msg_if() before calling
344 * this. That reservation (msg_excl_owner == current) is what makes
345 * ele_msg_send_rcv() let their resync closes through the going_away and
346 * fw_busy gates; they also pass priv_dev_ctx so the wait is the
347 * uninterruptible internal-context wait.
348 */
349
350 ret = ele_msg_send_rcv(dev_ctx,
351 tx_msg,
352 ELE_SESSION_CLOSE_REQ_SZ,
353 rx_msg,
354 ELE_SESSION_CLOSE_RSP_SZ, NULL);
355 if (ret < 0)
356 return ret;
357
358 ret = se_val_rsp_hdr_n_status(dev_ctx,
359 rx_msg,
360 ELE_SESSION_CLOSE_REQ,
361 ELE_SESSION_CLOSE_RSP_SZ,
362 priv->if_defs->fw_api_ver);
363 return ret;
364 }
365
--
0-DAY CI Kernel Test Service
https://github.com/intel/lkp-tests/wiki
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2026-09-15 22:01 [frank-li:imx/ele 5/7] drivers/firmware/imx/ele_fw_api.c:311:28: error: use of undeclared identifier '__free_kfree'; did you mean '__free_pages'? kernel test robot
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