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Date: Tue, 20 Apr 2021 02:57:29 +0800
From: kernel test robot <lkp@...el.com>
To: "Fabio M. De Francesco" <fmdefrancesco@...il.com>,
Greg KH <greg@...ah.com>, outreachy-kernel@...glegroups.com,
linux-staging@...ts.linux.dev, linux-kernel@...r.kernel.org
Cc: kbuild-all@...ts.01.org,
"Fabio M. De Francesco" <fmdefrancesco@...il.com>
Subject: Re: [Outreachy kernel] [PATCH] staging: rtl8192u: Remove function
Hi "Fabio,
Thank you for the patch! Yet something to improve:
[auto build test ERROR on staging/staging-testing]
url: https://github.com/0day-ci/linux/commits/Fabio-M-De-Francesco/staging-rtl8192u-Remove-function/20210412-024938
base: https://git.kernel.org/pub/scm/linux/kernel/git/gregkh/staging.git 1b9e18de8d43bf798622cc365f99b41f180b446f
config: x86_64-allyesconfig (attached as .config)
compiler: gcc-9 (Debian 9.3.0-22) 9.3.0
reproduce (this is a W=1 build):
# https://github.com/0day-ci/linux/commit/499674dec8e01774889806d098bf9a12731930ee
git remote add linux-review https://github.com/0day-ci/linux
git fetch --no-tags linux-review Fabio-M-De-Francesco/staging-rtl8192u-Remove-function/20210412-024938
git checkout 499674dec8e01774889806d098bf9a12731930ee
# save the attached .config to linux build tree
make W=1 W=1 ARCH=x86_64
If you fix the issue, kindly add following tag as appropriate
Reported-by: kernel test robot <lkp@...el.com>
All errors (new ones prefixed by >>):
drivers/staging/rtl8192u/r819xU_cmdpkt.c: In function 'cmpk_message_handle_rx':
>> drivers/staging/rtl8192u/r819xU_cmdpkt.c:477:4: error: implicit declaration of function 'cmpk_handle_query_config_rx' [-Werror=implicit-function-declaration]
477 | cmpk_handle_query_config_rx(dev, pcmd_buff);
| ^~~~~~~~~~~~~~~~~~~~~~~~~~~
cc1: some warnings being treated as errors
vim +/cmpk_handle_query_config_rx +477 drivers/staging/rtl8192u/r819xU_cmdpkt.c
8fc8598e61f6f3 Jerry Chuang 2009-11-03 409
8fc8598e61f6f3 Jerry Chuang 2009-11-03 410 /*-----------------------------------------------------------------------------
8fc8598e61f6f3 Jerry Chuang 2009-11-03 411 * Function: cmpk_message_handle_rx()
8fc8598e61f6f3 Jerry Chuang 2009-11-03 412 *
8fc8598e61f6f3 Jerry Chuang 2009-11-03 413 * Overview: In the function, we will capture different RX command packet
8fc8598e61f6f3 Jerry Chuang 2009-11-03 414 * info. Every RX command packet element has different message
8fc8598e61f6f3 Jerry Chuang 2009-11-03 415 * length and meaning in content. We only support three type of RX
8fc8598e61f6f3 Jerry Chuang 2009-11-03 416 * command packet now. Please refer to document
8fc8598e61f6f3 Jerry Chuang 2009-11-03 417 * ws-06-0063-rtl8190-command-packet-specification.
8fc8598e61f6f3 Jerry Chuang 2009-11-03 418 *
8fc8598e61f6f3 Jerry Chuang 2009-11-03 419 * Input: NONE
8fc8598e61f6f3 Jerry Chuang 2009-11-03 420 *
8fc8598e61f6f3 Jerry Chuang 2009-11-03 421 * Output: NONE
8fc8598e61f6f3 Jerry Chuang 2009-11-03 422 *
8fc8598e61f6f3 Jerry Chuang 2009-11-03 423 * Return: NONE
8fc8598e61f6f3 Jerry Chuang 2009-11-03 424 *
8fc8598e61f6f3 Jerry Chuang 2009-11-03 425 * Revised History:
8fc8598e61f6f3 Jerry Chuang 2009-11-03 426 * When Who Remark
8fc8598e61f6f3 Jerry Chuang 2009-11-03 427 * 05/06/2008 amy Create Version 0 porting from windows code.
8fc8598e61f6f3 Jerry Chuang 2009-11-03 428 *
70cd55d6755ee8 Derek Robson 2017-02-16 429 *---------------------------------------------------------------------------
70cd55d6755ee8 Derek Robson 2017-02-16 430 */
a115ee4175c3eb Teodora Baluta 2013-10-16 431 u32 cmpk_message_handle_rx(struct net_device *dev,
8fc8598e61f6f3 Jerry Chuang 2009-11-03 432 struct ieee80211_rx_stats *pstats)
8fc8598e61f6f3 Jerry Chuang 2009-11-03 433 {
8fc8598e61f6f3 Jerry Chuang 2009-11-03 434 int total_length;
8fc8598e61f6f3 Jerry Chuang 2009-11-03 435 u8 cmd_length, exe_cnt = 0;
8fc8598e61f6f3 Jerry Chuang 2009-11-03 436 u8 element_id;
8fc8598e61f6f3 Jerry Chuang 2009-11-03 437 u8 *pcmd_buff;
8fc8598e61f6f3 Jerry Chuang 2009-11-03 438
dc109dc597d7f4 simran singhal 2017-03-04 439 /* 0. Check inpt arguments. It is a command queue message or
70cd55d6755ee8 Derek Robson 2017-02-16 440 * pointer is null.
70cd55d6755ee8 Derek Robson 2017-02-16 441 */
d6628e8cbe2047 Michael Straube 2020-09-19 442 if (!pstats)
8fc8598e61f6f3 Jerry Chuang 2009-11-03 443 return 0; /* This is not a command packet. */
8fc8598e61f6f3 Jerry Chuang 2009-11-03 444
8fc8598e61f6f3 Jerry Chuang 2009-11-03 445 /* 1. Read received command packet message length from RFD. */
8fc8598e61f6f3 Jerry Chuang 2009-11-03 446 total_length = pstats->Length;
8fc8598e61f6f3 Jerry Chuang 2009-11-03 447
8fc8598e61f6f3 Jerry Chuang 2009-11-03 448 /* 2. Read virtual address from RFD. */
8fc8598e61f6f3 Jerry Chuang 2009-11-03 449 pcmd_buff = pstats->virtual_address;
8fc8598e61f6f3 Jerry Chuang 2009-11-03 450
589b3d06fd1597 Justin P. Mattock 2012-04-30 451 /* 3. Read command packet element id and length. */
8fc8598e61f6f3 Jerry Chuang 2009-11-03 452 element_id = pcmd_buff[0];
8fc8598e61f6f3 Jerry Chuang 2009-11-03 453
589b3d06fd1597 Justin P. Mattock 2012-04-30 454 /* 4. Check every received command packet content according to different
70cd55d6755ee8 Derek Robson 2017-02-16 455 * element type. Because FW may aggregate RX command packet to
70cd55d6755ee8 Derek Robson 2017-02-16 456 * minimize transmit time between DRV and FW.
70cd55d6755ee8 Derek Robson 2017-02-16 457 */
6df9f669de3da5 Xenia Ragiadakou 2013-06-26 458 /* Add a counter to prevent the lock in the loop from being held too
70cd55d6755ee8 Derek Robson 2017-02-16 459 * long
70cd55d6755ee8 Derek Robson 2017-02-16 460 */
05cdf47ac3374f Xenia Ragiadakou 2013-06-26 461 while (total_length > 0 && exe_cnt++ < 100) {
6df9f669de3da5 Xenia Ragiadakou 2013-06-26 462 /* We support aggregation of different cmd in the same packet */
8fc8598e61f6f3 Jerry Chuang 2009-11-03 463 element_id = pcmd_buff[0];
8fc8598e61f6f3 Jerry Chuang 2009-11-03 464
05cdf47ac3374f Xenia Ragiadakou 2013-06-26 465 switch (element_id) {
8fc8598e61f6f3 Jerry Chuang 2009-11-03 466 case RX_TX_FEEDBACK:
8fc8598e61f6f3 Jerry Chuang 2009-11-03 467 cmpk_handle_tx_feedback(dev, pcmd_buff);
8fc8598e61f6f3 Jerry Chuang 2009-11-03 468 cmd_length = CMPK_RX_TX_FB_SIZE;
8fc8598e61f6f3 Jerry Chuang 2009-11-03 469 break;
8fc8598e61f6f3 Jerry Chuang 2009-11-03 470
8fc8598e61f6f3 Jerry Chuang 2009-11-03 471 case RX_INTERRUPT_STATUS:
8fc8598e61f6f3 Jerry Chuang 2009-11-03 472 cmpk_handle_interrupt_status(dev, pcmd_buff);
17a16b769466e2 John Whitmore 2018-07-29 473 cmd_length = sizeof(struct cmd_pkt_interrupt_status);
8fc8598e61f6f3 Jerry Chuang 2009-11-03 474 break;
8fc8598e61f6f3 Jerry Chuang 2009-11-03 475
8fc8598e61f6f3 Jerry Chuang 2009-11-03 476 case BOTH_QUERY_CONFIG:
8fc8598e61f6f3 Jerry Chuang 2009-11-03 @477 cmpk_handle_query_config_rx(dev, pcmd_buff);
---
0-DAY CI Kernel Test Service, Intel Corporation
https://lists.01.org/hyperkitty/list/kbuild-all@lists.01.org
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