linux-kernel.vger.kernel.org archive mirror
 help / color / mirror / Atom feed
From: kernel test robot <lkp@intel.com>
To: Christophe JAILLET <christophe.jaillet@wanadoo.fr>,
	rrameshbabu@nvidia.com, jikos@kernel.org,
	benjamin.tissoires@redhat.com
Cc: llvm@lists.linux.dev, oe-kbuild-all@lists.linux.dev,
	linux-input@vger.kernel.org, linux-kernel@vger.kernel.org,
	kernel-janitors@vger.kernel.org,
	Christophe JAILLET <christophe.jaillet@wanadoo.fr>
Subject: Re: [PATCH 3/3] HID: nvidia-shield: Introduce thunderstrike_destroy()
Date: Sun, 27 Aug 2023 05:43:35 +0800	[thread overview]
Message-ID: <202308270516.Ch4MucBs-lkp@intel.com> (raw)
In-Reply-To: <4c9a8c7f6b4eb879dd7ef4d44bb6a80b3f126d25.1693070958.git.christophe.jaillet@wanadoo.fr>

Hi Christophe,

kernel test robot noticed the following build warnings:

[auto build test WARNING on linux-next/master]
[cannot apply to linus/master v6.5-rc7]
[If your patch is applied to the wrong git tree, kindly drop us a note.
And when submitting patch, we suggest to use '--base' as documented in
https://git-scm.com/docs/git-format-patch#_base_tree_information]

url:    https://github.com/intel-lab-lkp/linux/commits/Christophe-JAILLET/HID-nvidia-shield-Fix-a-missing-led_classdev_unregister-in-the-probe-error-handling-path/20230827-014602
base:   linux-next/master
patch link:    https://lore.kernel.org/r/4c9a8c7f6b4eb879dd7ef4d44bb6a80b3f126d25.1693070958.git.christophe.jaillet%40wanadoo.fr
patch subject: [PATCH 3/3] HID: nvidia-shield: Introduce thunderstrike_destroy()
config: i386-buildonly-randconfig-003-20230827 (https://download.01.org/0day-ci/archive/20230827/202308270516.Ch4MucBs-lkp@intel.com/config)
compiler: clang version 16.0.4 (https://github.com/llvm/llvm-project.git ae42196bc493ffe877a7e3dff8be32035dea4d07)
reproduce: (https://download.01.org/0day-ci/archive/20230827/202308270516.Ch4MucBs-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/202308270516.Ch4MucBs-lkp@intel.com/

All warnings (new ones prefixed by >>):

>> drivers/hid/hid-nvidia-shield.c:1046:24: warning: variable 'ts' set but not used [-Wunused-but-set-variable]
           struct thunderstrike *ts;
                                 ^
   1 warning generated.


vim +/ts +1046 drivers/hid/hid-nvidia-shield.c

09308562d4afb1 Rahul Rameshbabu   2023-06-08  1042  
09308562d4afb1 Rahul Rameshbabu   2023-06-08  1043  static int shield_probe(struct hid_device *hdev, const struct hid_device_id *id)
09308562d4afb1 Rahul Rameshbabu   2023-06-08  1044  {
09308562d4afb1 Rahul Rameshbabu   2023-06-08  1045  	struct shield_device *shield_dev = NULL;
09308562d4afb1 Rahul Rameshbabu   2023-06-08 @1046  	struct thunderstrike *ts;
09308562d4afb1 Rahul Rameshbabu   2023-06-08  1047  	int ret;
09308562d4afb1 Rahul Rameshbabu   2023-06-08  1048  
09308562d4afb1 Rahul Rameshbabu   2023-06-08  1049  	ret = hid_parse(hdev);
09308562d4afb1 Rahul Rameshbabu   2023-06-08  1050  	if (ret) {
09308562d4afb1 Rahul Rameshbabu   2023-06-08  1051  		hid_err(hdev, "Parse failed\n");
09308562d4afb1 Rahul Rameshbabu   2023-06-08  1052  		return ret;
09308562d4afb1 Rahul Rameshbabu   2023-06-08  1053  	}
09308562d4afb1 Rahul Rameshbabu   2023-06-08  1054  
09308562d4afb1 Rahul Rameshbabu   2023-06-08  1055  	switch (id->product) {
09308562d4afb1 Rahul Rameshbabu   2023-06-08  1056  	case USB_DEVICE_ID_NVIDIA_THUNDERSTRIKE_CONTROLLER:
09308562d4afb1 Rahul Rameshbabu   2023-06-08  1057  		shield_dev = thunderstrike_create(hdev);
09308562d4afb1 Rahul Rameshbabu   2023-06-08  1058  		break;
09308562d4afb1 Rahul Rameshbabu   2023-06-08  1059  	}
09308562d4afb1 Rahul Rameshbabu   2023-06-08  1060  
09308562d4afb1 Rahul Rameshbabu   2023-06-08  1061  	if (unlikely(!shield_dev)) {
09308562d4afb1 Rahul Rameshbabu   2023-06-08  1062  		hid_err(hdev, "Failed to identify SHIELD device\n");
09308562d4afb1 Rahul Rameshbabu   2023-06-08  1063  		return -ENODEV;
09308562d4afb1 Rahul Rameshbabu   2023-06-08  1064  	}
09308562d4afb1 Rahul Rameshbabu   2023-06-08  1065  	if (IS_ERR(shield_dev)) {
09308562d4afb1 Rahul Rameshbabu   2023-06-08  1066  		hid_err(hdev, "Failed to create SHIELD device\n");
09308562d4afb1 Rahul Rameshbabu   2023-06-08  1067  		return PTR_ERR(shield_dev);
09308562d4afb1 Rahul Rameshbabu   2023-06-08  1068  	}
09308562d4afb1 Rahul Rameshbabu   2023-06-08  1069  
09308562d4afb1 Rahul Rameshbabu   2023-06-08  1070  	ts = container_of(shield_dev, struct thunderstrike, base);
09308562d4afb1 Rahul Rameshbabu   2023-06-08  1071  
09308562d4afb1 Rahul Rameshbabu   2023-06-08  1072  	ret = hid_hw_start(hdev, HID_CONNECT_HIDINPUT);
09308562d4afb1 Rahul Rameshbabu   2023-06-08  1073  	if (ret) {
09308562d4afb1 Rahul Rameshbabu   2023-06-08  1074  		hid_err(hdev, "Failed to start HID device\n");
09308562d4afb1 Rahul Rameshbabu   2023-06-08  1075  		goto err_haptics;
09308562d4afb1 Rahul Rameshbabu   2023-06-08  1076  	}
09308562d4afb1 Rahul Rameshbabu   2023-06-08  1077  
09308562d4afb1 Rahul Rameshbabu   2023-06-08  1078  	ret = hid_hw_open(hdev);
09308562d4afb1 Rahul Rameshbabu   2023-06-08  1079  	if (ret) {
09308562d4afb1 Rahul Rameshbabu   2023-06-08  1080  		hid_err(hdev, "Failed to open HID device\n");
09308562d4afb1 Rahul Rameshbabu   2023-06-08  1081  		goto err_stop;
09308562d4afb1 Rahul Rameshbabu   2023-06-08  1082  	}
09308562d4afb1 Rahul Rameshbabu   2023-06-08  1083  
3ab196f882377e Rahul Rameshbabu   2023-08-07  1084  	thunderstrike_device_init_info(shield_dev);
09308562d4afb1 Rahul Rameshbabu   2023-06-08  1085  
09308562d4afb1 Rahul Rameshbabu   2023-06-08  1086  	return ret;
09308562d4afb1 Rahul Rameshbabu   2023-06-08  1087  
09308562d4afb1 Rahul Rameshbabu   2023-06-08  1088  err_stop:
09308562d4afb1 Rahul Rameshbabu   2023-06-08  1089  	hid_hw_stop(hdev);
09308562d4afb1 Rahul Rameshbabu   2023-06-08  1090  err_haptics:
2cc4637842495c Christophe JAILLET 2023-08-26  1091  	thunderstrike_destroy(hdev);
09308562d4afb1 Rahul Rameshbabu   2023-06-08  1092  	return ret;
09308562d4afb1 Rahul Rameshbabu   2023-06-08  1093  }
09308562d4afb1 Rahul Rameshbabu   2023-06-08  1094  

-- 
0-DAY CI Kernel Test Service
https://github.com/intel/lkp-tests/wiki

  parent reply	other threads:[~2023-08-26 21:45 UTC|newest]

Thread overview: 15+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2023-08-26 17:42 [PATCH 0/3] HID: nvidia-shield: Fix the error handling path of shield_probe() Christophe JAILLET
2023-08-26 17:42 ` [PATCH 1/3] HID: nvidia-shield: Fix a missing led_classdev_unregister() in the probe error handling path Christophe JAILLET
2023-08-27 19:41   ` Rahul Rameshbabu
2023-08-26 17:42 ` [PATCH 2/3] HID: nvidia-shield: Fix some missing function calls() " Christophe JAILLET
2023-08-27 19:42   ` Rahul Rameshbabu
2023-08-26 17:42 ` [PATCH 3/3] HID: nvidia-shield: Introduce thunderstrike_destroy() Christophe JAILLET
2023-08-26 20:00   ` kernel test robot
2023-08-26 21:13     ` Christophe JAILLET
2023-08-27 19:41       ` Rahul Rameshbabu
2023-08-26 21:43   ` kernel test robot [this message]
2023-08-27 19:41 ` [PATCH 0/3] HID: nvidia-shield: Fix the error handling path of shield_probe() Rahul Rameshbabu
2023-09-15 18:16 ` Rahul Rameshbabu
2023-09-15 20:14   ` Christophe JAILLET
2023-09-15 20:51     ` Rahul Rameshbabu
2023-09-17 20:37       ` Christophe JAILLET

Reply instructions:

You may reply publicly to this message via plain-text email
using any one of the following methods:

* Save the following mbox file, import it into your mail client,
  and reply-to-all from there: mbox

  Avoid top-posting and favor interleaved quoting:
  https://en.wikipedia.org/wiki/Posting_style#Interleaved_style

* Reply using the --to, --cc, and --in-reply-to
  switches of git-send-email(1):

  git send-email \
    --in-reply-to=202308270516.Ch4MucBs-lkp@intel.com \
    --to=lkp@intel.com \
    --cc=benjamin.tissoires@redhat.com \
    --cc=christophe.jaillet@wanadoo.fr \
    --cc=jikos@kernel.org \
    --cc=kernel-janitors@vger.kernel.org \
    --cc=linux-input@vger.kernel.org \
    --cc=linux-kernel@vger.kernel.org \
    --cc=llvm@lists.linux.dev \
    --cc=oe-kbuild-all@lists.linux.dev \
    --cc=rrameshbabu@nvidia.com \
    /path/to/YOUR_REPLY

  https://kernel.org/pub/software/scm/git/docs/git-send-email.html

* If your mail client supports setting the In-Reply-To header
  via mailto: links, try the mailto: link
Be sure your reply has a Subject: header at the top and a blank line before the message body.
This is a public inbox, see mirroring instructions
for how to clone and mirror all data and code used for this inbox;
as well as URLs for NNTP newsgroup(s).