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Date: Sat, 30 Dec 2023 04:22:42 +0800
From: kernel test robot <lkp@...el.com>
To: Chunyan Zhang <chunyan.zhang@...soc.com>,
Stephen Boyd <sboyd@...nel.org>, Rob Herring <robh+dt@...nel.org>,
Krzysztof Kozlowski <krzk@...nel.org>,
Conor Dooley <conor+dt@...nel.org>
Cc: llvm@...ts.linux.dev, oe-kbuild-all@...ts.linux.dev,
linux-clk@...r.kernel.org, devicetree@...r.kernel.org,
linux-kernel@...r.kernel.org, Orson Zhai <orsonzhai@...il.com>,
Baolin Wang <baolin.wang@...ux.alibaba.com>,
Chunyan Zhang <chunyan.zhang@...soc.com>
Subject: Re: [PATCH 3/3] clk: sprd: add support for UMS9620
Hi Chunyan,
kernel test robot noticed the following build warnings:
[auto build test WARNING on clk/clk-next]
[also build test WARNING on robh/for-next linus/master v6.7-rc7 next-20231222]
[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/Chunyan-Zhang/dt-bindings-clk-sprd-Add-UMS9620-support/20231229-165718
base: https://git.kernel.org/pub/scm/linux/kernel/git/clk/linux.git clk-next
patch link: https://lore.kernel.org/r/20231229085156.1490233-4-chunyan.zhang%40unisoc.com
patch subject: [PATCH 3/3] clk: sprd: add support for UMS9620
config: x86_64-allyesconfig (https://download.01.org/0day-ci/archive/20231230/202312300411.tYRuXlfZ-lkp@intel.com/config)
compiler: ClangBuiltLinux clang version 17.0.6 (https://github.com/llvm/llvm-project 6009708b4367171ccdbf4b5905cb6a803753fe18)
reproduce (this is a W=1 build): (https://download.01.org/0day-ci/archive/20231230/202312300411.tYRuXlfZ-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@...el.com>
| Closes: https://lore.kernel.org/oe-kbuild-all/202312300411.tYRuXlfZ-lkp@intel.com/
All warnings (new ones prefixed by >>):
>> drivers/clk/sprd/ums9620-clk.c:1671:37: warning: unused variable 'pmu_26m_parents' [-Wunused-const-variable]
1671 | static const struct clk_parent_data pmu_26m_parents[] = {
| ^~~~~~~~~~~~~~~
>> drivers/clk/sprd/ums9620-clk.c:2642:37: warning: unused variable 'depth_parents' [-Wunused-const-variable]
2642 | static const struct clk_parent_data depth_parents[] = {
| ^~~~~~~~~~~~~
2 warnings generated.
vim +/pmu_26m_parents +1671 drivers/clk/sprd/ums9620-clk.c
1451
1452 /* aon apb clks */
1453 static const struct clk_parent_data aon_apb_parents[] = {
1454 { .hw = &rco_100m_4m.hw },
1455 { .hw = &clk_4m3.hw },
1456 { .hw = &clk_13m.hw },
1457 { .hw = &rco_100m_25m.hw },
1458 { .fw_name = "ext-26m" },
1459 { .fw_name = "rco-100m" },
1460 { .hw = &tgpll_128m.hw },
1461 { .hw = &tgpll_153m6.hw },
1462 };
1463 static SPRD_COMP_CLK_DATA_OFFSET(aon_apb, "aon-apb", aon_apb_parents, 0x28,
1464 0, 3, -4, 0, 2, 0);
1465
1466 static const struct clk_parent_data adi_parents[] = {
1467 { .hw = &rco_100m_4m.hw },
1468 { .fw_name = "ext-26m" },
1469 { .hw = &rco_100m_25m.hw },
1470 { .hw = &tgpll_38m4.hw },
1471 { .hw = &tgpll_51m2.hw },
1472 };
1473 static SPRD_MUX_CLK_DATA(adi, "adi", adi_parents, 0x34,
1474 0, 3, UMS9620_MUX_FLAG);
1475
1476 static const struct clk_parent_data pwm_parents[] = {
1477 { .fw_name = "ext-32k" },
1478 { .fw_name = "ext-26m" },
1479 { .hw = &rco_100m_4m.hw },
1480 { .hw = &rco_100m_25m.hw },
1481 { .hw = &tgpll_48m.hw },
1482 };
1483 static SPRD_MUX_CLK_DATA(pwm0, "pwm0", pwm_parents, 0x40,
1484 0, 3, UMS9620_MUX_FLAG);
1485 static SPRD_MUX_CLK_DATA(pwm1, "pwm1", pwm_parents, 0x4c,
1486 0, 3, UMS9620_MUX_FLAG);
1487 static SPRD_MUX_CLK_DATA(pwm2, "pwm2", pwm_parents, 0x58,
1488 0, 3, UMS9620_MUX_FLAG);
1489 static SPRD_MUX_CLK_DATA(pwm3, "pwm3", pwm_parents, 0x64,
1490 0, 3, UMS9620_MUX_FLAG);
1491
1492 static const struct clk_parent_data efuse_parents[] = {
1493 { .hw = &rco_100m_25m.hw },
1494 { .fw_name = "ext-26m" },
1495 };
1496 static SPRD_MUX_CLK_DATA(efuse, "efuse", efuse_parents, 0x70,
1497 0, 1, UMS9620_MUX_FLAG);
1498
1499 static const struct clk_parent_data uart_parents[] = {
1500 { .hw = &rco_100m_4m.hw },
1501 { .fw_name = "ext-26m" },
1502 { .hw = &tgpll_48m.hw },
1503 { .hw = &tgpll_51m2.hw },
1504 { .hw = &tgpll_96m.hw },
1505 { .fw_name = "rco-100m" },
1506 { .hw = &tgpll_128m.hw },
1507 };
1508 static SPRD_MUX_CLK_DATA(uart0, "uart0", uart_parents, 0x7c,
1509 0, 3, UMS9620_MUX_FLAG);
1510 static SPRD_MUX_CLK_DATA(uart1, "uart1", uart_parents, 0x88,
1511 0, 3, UMS9620_MUX_FLAG);
1512 static SPRD_MUX_CLK_DATA(uart2, "uart2", uart_parents, 0x94,
1513 0, 3, UMS9620_MUX_FLAG);
1514
1515 static const struct clk_parent_data thm_parents[] = {
1516 { .fw_name = "ext-32k" },
1517 { .hw = &clk_250k.hw },
1518 };
1519 static SPRD_MUX_CLK_DATA(thm0, "thm0", thm_parents, 0xc4,
1520 0, 1, UMS9620_MUX_FLAG);
1521 static SPRD_MUX_CLK_DATA(thm1, "thm1", thm_parents, 0xd0,
1522 0, 1, UMS9620_MUX_FLAG);
1523 static SPRD_MUX_CLK_DATA(thm2, "thm2", thm_parents, 0xdc,
1524 0, 1, UMS9620_MUX_FLAG);
1525 static SPRD_MUX_CLK_DATA(thm3, "thm3", thm_parents, 0xe8,
1526 0, 1, UMS9620_MUX_FLAG);
1527
1528 static const struct clk_parent_data aon_iis_parents[] = {
1529 { .fw_name = "ext-26m" },
1530 { .hw = &tgpll_128m.hw },
1531 { .hw = &tgpll_153m6.hw },
1532 };
1533 static SPRD_MUX_CLK_DATA(aon_iis, "aon-iis", aon_iis_parents, 0x118,
1534 0, 2, UMS9620_MUX_FLAG);
1535
1536 static const struct clk_parent_data scc_parents[] = {
1537 { .fw_name = "ext-26m" },
1538 { .hw = &tgpll_48m.hw },
1539 { .hw = &tgpll_51m2.hw },
1540 { .hw = &tgpll_96m.hw },
1541 };
1542 static SPRD_MUX_CLK_DATA(scc, "scc", scc_parents, 0x124,
1543 0, 2, UMS9620_MUX_FLAG);
1544
1545 static const struct clk_parent_data apcpu_dap_parents[] = {
1546 { .fw_name = "ext-26m" },
1547 { .hw = &rco_100m_4m.hw },
1548 { .hw = &tgpll_76m8.hw },
1549 { .fw_name = "rco-100m" },
1550 { .hw = &tgpll_128m.hw },
1551 { .hw = &tgpll_153m6.hw },
1552 };
1553 static SPRD_MUX_CLK_DATA(apcpu_dap, "apcpu-dap", apcpu_dap_parents, 0x130,
1554 0, 3, UMS9620_MUX_FLAG);
1555
1556 static const struct clk_parent_data apcpu_ts_parents[] = {
1557 { .fw_name = "ext-32k" },
1558 { .fw_name = "ext-26m" },
1559 { .hw = &tgpll_128m.hw },
1560 { .hw = &tgpll_153m6.hw },
1561 };
1562 static SPRD_MUX_CLK_DATA(apcpu_ts, "apcpu-ts", apcpu_ts_parents, 0x13c,
1563 0, 2, UMS9620_MUX_FLAG);
1564
1565 static const struct clk_parent_data debug_ts_parents[] = {
1566 { .fw_name = "ext-26m" },
1567 { .hw = &tgpll_76m8.hw },
1568 { .hw = &tgpll_128m.hw },
1569 { .hw = &tgpll_192m.hw },
1570 };
1571 static SPRD_MUX_CLK_DATA(debug_ts, "debug-ts", debug_ts_parents, 0x148,
1572 0, 2, UMS9620_MUX_FLAG);
1573
1574 static const struct clk_parent_data pri_sbi_parents[] = {
1575 { .fw_name = "ext-26m" },
1576 { .fw_name = "ext-52m" },
1577 { .hw = &tgpll_96m.hw },
1578 };
1579 static SPRD_MUX_CLK_DATA(pri_sbi, "pri-sbi", pri_sbi_parents, 0x154,
1580 0, 2, UMS9620_MUX_FLAG);
1581
1582 static const struct clk_parent_data xo_sel_parents[] = {
1583 { .fw_name = "ext-26m" },
1584 { .fw_name = "ext-52m" },
1585 };
1586 static SPRD_MUX_CLK_DATA(xo_sel, "xo-sel", xo_sel_parents, 0x160,
1587 0, 1, UMS9620_MUX_FLAG);
1588
1589 static const struct clk_parent_data rfti_lth_parents[] = {
1590 { .fw_name = "ext-26m" },
1591 { .fw_name = "ext-52m" },
1592 };
1593 static SPRD_MUX_CLK_DATA(rfti_lth, "rfti-lth", rfti_lth_parents, 0x16c,
1594 0, 1, UMS9620_MUX_FLAG);
1595
1596 static const struct clk_parent_data afc_lth_parents[] = {
1597 { .fw_name = "ext-26m" },
1598 { .fw_name = "ext-52m" },
1599 };
1600 static SPRD_MUX_CLK_DATA(afc_lth, "afc-lth", afc_lth_parents, 0x178,
1601 0, 1, UMS9620_MUX_FLAG);
1602
1603 static SPRD_DIV_CLK_FW_NAME(rco100m_fdk, "rco100m-fdk", "rco-100m", 0x18c,
1604 0, 6, 0);
1605
1606 static SPRD_DIV_CLK_FW_NAME(rco60m_fdk, "rco60m-fdk", "rco-60m", 0x1a4,
1607 0, 5, 0);
1608 static const struct clk_parent_data rco6m_ref_parents[] = {
1609 { .hw = &clk_16k.hw },
1610 { .hw = &clk_2m.hw },
1611 };
1612 static SPRD_COMP_CLK_DATA_OFFSET(rco6m_ref, "rco6m-ref", rco6m_ref_parents, 0x1b4,
1613 0, 1, -4, 0, 5, 0);
1614 static SPRD_DIV_CLK_FW_NAME(rco6m_fdk, "rco6m-fdk", "rco-6m", 0x1bc,
1615 0, 9, 0);
1616
1617 static const struct clk_parent_data djtag_tck_parents[] = {
1618 { .hw = &rco_100m_4m.hw },
1619 { .fw_name = "ext-26m" },
1620 };
1621 static SPRD_MUX_CLK_DATA(djtag_tck, "djtag-tck", djtag_tck_parents, 0x1cc,
1622 0, 1, UMS9620_MUX_FLAG);
1623
1624 static const struct clk_parent_data aon_tmr_parents[] = {
1625 { .hw = &rco_100m_4m.hw },
1626 { .hw = &rco_100m_25m.hw },
1627 { .fw_name = "ext-26m" },
1628 };
1629 static SPRD_MUX_CLK_DATA(aon_tmr, "aon-tmr", aon_tmr_parents, 0x1f0,
1630 0, 2, UMS9620_MUX_FLAG);
1631
1632 static const struct clk_parent_data aon_pmu_parents[] = {
1633 { .fw_name = "ext-32k" },
1634 { .hw = &rco_100m_4m.hw },
1635 { .hw = &clk_4m3.hw },
1636 { .hw = &rco_60m_4m.hw },
1637 };
1638 static SPRD_MUX_CLK_DATA(aon_pmu, "aon-pmu", aon_pmu_parents, 0x208,
1639 0, 2, UMS9620_MUX_FLAG);
1640
1641 static const struct clk_parent_data debounce_parents[] = {
1642 { .fw_name = "ext-32k" },
1643 { .hw = &rco_100m_4m.hw },
1644 { .hw = &rco_100m_25m.hw },
1645 { .fw_name = "ext-26m" },
1646 { .hw = &rco_60m_4m.hw },
1647 { .hw = &rco_60m_20m.hw },
1648 };
1649 static SPRD_MUX_CLK_DATA(debounce, "debounce", debounce_parents, 0x214,
1650 0, 3, UMS9620_MUX_FLAG);
1651
1652 static const struct clk_parent_data apcpu_pmu_parents[] = {
1653 { .fw_name = "ext-26m" },
1654 { .hw = &tgpll_76m8.hw },
1655 { .fw_name = "rco-60m" },
1656 { .fw_name = "rco-100m" },
1657 { .hw = &tgpll_128m.hw },
1658 };
1659 static SPRD_MUX_CLK_DATA(apcpu_pmu, "apcpu-pmu", apcpu_pmu_parents, 0x220,
1660 0, 3, UMS9620_MUX_FLAG);
1661
1662 static const struct clk_parent_data top_dvfs_parents[] = {
1663 { .fw_name = "ext-26m" },
1664 { .hw = &tgpll_96m.hw },
1665 { .fw_name = "rco-100m" },
1666 { .hw = &tgpll_128m.hw },
1667 };
1668 static SPRD_MUX_CLK_DATA(top_dvfs, "top-dvfs", top_dvfs_parents, 0x22c,
1669 0, 2, UMS9620_MUX_FLAG);
1670
> 1671 static const struct clk_parent_data pmu_26m_parents[] = {
1672 { .hw = &rco_100m_20m.hw },
1673 { .fw_name = "ext-26m" },
1674 { .hw = &rco_60m_20m.hw },
1675 };
1676 static SPRD_MUX_CLK_DATA(pmu_26m, "pmu-26m", aon_pmu_parents, 0x238,
1677 0, 2, UMS9620_MUX_FLAG);
1678
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