From: kernel test robot <lkp@intel.com>
To: oe-kbuild@lists.linux.dev
Cc: lkp@intel.com, Dan Carpenter <error27@gmail.com>
Subject: Re: [PATCH v3 1/3] clk: socfpga: agilex: register the SP timer clocks early
Date: Tue, 20 Oct 2026 17:40:48 +0200 [thread overview]
Message-ID: <202610201741.iarcON9M-lkp@intel.com> (raw)
Unfiltered warning: this smatch report is sent as-is and has not been
reviewed for false positives, so please treat it with due skepticism.
BCC: lkp@intel.com
CC: oe-kbuild-all@lists.linux.dev
In-Reply-To: <1fc28c08edede0f96b5eca860d5c344e185f18da.1791871090.git.adrian.ho.yin.ng@altera.com>
References: <1fc28c08edede0f96b5eca860d5c344e185f18da.1791871090.git.adrian.ho.yin.ng@altera.com>
TO: Adrian Ng Ho Yin <adrian.ho.yin.ng@altera.com>
TO: Dinh Nguyen <dinguyen@kernel.org>
TO: Michael Turquette <mturquette@baylibre.com>
TO: Stephen Boyd <sboyd@kernel.org>
TO: linux-clk@vger.kernel.org
TO: linux-kernel@vger.kernel.org
CC: Adrian Ng Ho Yin <adrian.ho.yin.ng@altera.com>
Hi Adrian,
kernel test robot noticed the following build warnings:
[auto build test WARNING on 1e7f56205813a2c48cdb3e9a4b0a24f49fd9a548]
url: https://github.com/intel-lab-lkp/linux/commits/Adrian-Ng-Ho-Yin/clk-socfpga-agilex-register-the-SP-timer-clocks-early/20261013-150752
base: 1e7f56205813a2c48cdb3e9a4b0a24f49fd9a548
patch link: https://lore.kernel.org/r/1fc28c08edede0f96b5eca860d5c344e185f18da.1791871090.git.adrian.ho.yin.ng%40altera.com
patch subject: [PATCH v3 1/3] clk: socfpga: agilex: register the SP timer clocks early
:::::: branch date: 7 days ago
:::::: commit date: 7 days ago
config: arm64-randconfig-r2202-20261020 (https://download.01.org/0day-ci/archive/20261020/202610201741.iarcON9M-lkp@intel.com/config)
compiler: aarch64-linux-gcc (GCC) 12.5.0
smatch: v0.5.0-9187-g5189e3fb
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>
| Reported-by: Dan Carpenter <error27@gmail.com>
| Closes: https://lore.kernel.org/r/202610201741.iarcON9M-lkp@intel.com/
smatch warnings:
drivers/clk/socfpga/clk-agilex.c:635 agilex_clkmgr_init() warn: 'clk_data' can also be NULL
drivers/clk/socfpga/clk-agilex.c:656 n5x_clkmgr_init() warn: 'clk_data' can also be NULL
vim +/clk_data +635 drivers/clk/socfpga/clk-agilex.c
59988b8a07910f Adrian Ng Ho Yin 2026-10-13 626
59988b8a07910f Adrian Ng Ho Yin 2026-10-13 627 static int agilex_clkmgr_init(struct platform_device *pdev)
59988b8a07910f Adrian Ng Ho Yin 2026-10-13 628 {
59988b8a07910f Adrian Ng Ho Yin 2026-10-13 629 struct stratix10_clock_data *clk_data;
59988b8a07910f Adrian Ng Ho Yin 2026-10-13 630
59988b8a07910f Adrian Ng Ho Yin 2026-10-13 631 clk_data = agilex_clkmgr_get_clk_data(pdev, agilex_clk_register_early);
59988b8a07910f Adrian Ng Ho Yin 2026-10-13 632 if (IS_ERR(clk_data))
59988b8a07910f Adrian Ng Ho Yin 2026-10-13 633 return PTR_ERR(clk_data);
59988b8a07910f Adrian Ng Ho Yin 2026-10-13 634
59988b8a07910f Adrian Ng Ho Yin 2026-10-13 @635 agilex_clk_register_c_perip(agilex_main_perip_c_clks,
59988b8a07910f Adrian Ng Ho Yin 2026-10-13 636 ARRAY_SIZE(agilex_main_perip_c_clks), clk_data);
59988b8a07910f Adrian Ng Ho Yin 2026-10-13 637
59988b8a07910f Adrian Ng Ho Yin 2026-10-13 638 agilex_clk_register_cnt_perip(agilex_main_perip_cnt_clks,
59988b8a07910f Adrian Ng Ho Yin 2026-10-13 639 ARRAY_SIZE(agilex_main_perip_cnt_clks),
59988b8a07910f Adrian Ng Ho Yin 2026-10-13 640 clk_data);
59988b8a07910f Adrian Ng Ho Yin 2026-10-13 641
59988b8a07910f Adrian Ng Ho Yin 2026-10-13 642 agilex_clk_register_gate(agilex_gate_clks, ARRAY_SIZE(agilex_gate_clks),
59988b8a07910f Adrian Ng Ho Yin 2026-10-13 643 clk_data);
59988b8a07910f Adrian Ng Ho Yin 2026-10-13 644
59988b8a07910f Adrian Ng Ho Yin 2026-10-13 645 return agilex_clkmgr_finish(pdev, clk_data);
59988b8a07910f Adrian Ng Ho Yin 2026-10-13 646 }
59988b8a07910f Adrian Ng Ho Yin 2026-10-13 647
59988b8a07910f Adrian Ng Ho Yin 2026-10-13 648 static int n5x_clkmgr_init(struct platform_device *pdev)
59988b8a07910f Adrian Ng Ho Yin 2026-10-13 649 {
59988b8a07910f Adrian Ng Ho Yin 2026-10-13 650 struct stratix10_clock_data *clk_data;
59988b8a07910f Adrian Ng Ho Yin 2026-10-13 651
59988b8a07910f Adrian Ng Ho Yin 2026-10-13 652 clk_data = agilex_clkmgr_get_clk_data(pdev, n5x_clk_register_early);
59988b8a07910f Adrian Ng Ho Yin 2026-10-13 653 if (IS_ERR(clk_data))
59988b8a07910f Adrian Ng Ho Yin 2026-10-13 654 return PTR_ERR(clk_data);
a0f9819cbe9952 Dinh Nguyen 2021-02-12 655
a0f9819cbe9952 Dinh Nguyen 2021-02-12 @656 n5x_clk_register_c_perip(n5x_main_perip_c_clks,
a0f9819cbe9952 Dinh Nguyen 2021-02-12 657 ARRAY_SIZE(n5x_main_perip_c_clks), clk_data);
a0f9819cbe9952 Dinh Nguyen 2021-02-12 658
a0f9819cbe9952 Dinh Nguyen 2021-02-12 659 agilex_clk_register_cnt_perip(agilex_main_perip_cnt_clks,
a0f9819cbe9952 Dinh Nguyen 2021-02-12 660 ARRAY_SIZE(agilex_main_perip_cnt_clks),
a0f9819cbe9952 Dinh Nguyen 2021-02-12 661 clk_data);
a0f9819cbe9952 Dinh Nguyen 2021-02-12 662
a0f9819cbe9952 Dinh Nguyen 2021-02-12 663 agilex_clk_register_gate(agilex_gate_clks, ARRAY_SIZE(agilex_gate_clks),
a0f9819cbe9952 Dinh Nguyen 2021-02-12 664 clk_data);
59988b8a07910f Adrian Ng Ho Yin 2026-10-13 665
59988b8a07910f Adrian Ng Ho Yin 2026-10-13 666 return agilex_clkmgr_finish(pdev, clk_data);
a0f9819cbe9952 Dinh Nguyen 2021-02-12 667 }
a0f9819cbe9952 Dinh Nguyen 2021-02-12 668
--
0-DAY CI Kernel Test Service
https://github.com/intel/lkp-tests/wiki
next reply other threads:[~2026-10-20 15:41 UTC|newest]
Thread overview: 4+ messages / expand[flat|nested] mbox.gz Atom feed top
2026-10-20 15:40 kernel test robot [this message]
-- strict thread matches above, loose matches on Subject: below --
2026-10-13 7:07 [PATCH v3 0/3] clk: socfpga: register the SP timer clocks early Adrian Ng Ho Yin
2026-10-13 7:07 ` [PATCH v3 1/3] clk: socfpga: agilex: " Adrian Ng Ho Yin
2026-10-13 7:18 ` sashiko-bot
2026-11-10 0:24 ` Dinh Nguyen
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