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Message-ID: <202411011129.wmWcuU9Z-lkp@intel.com>
Date: Fri, 1 Nov 2024 12:14:33 +0800
From: kernel test robot <lkp@...el.com>
To: Andrea della Porta <andrea.porta@...e.com>,
Michael Turquette <mturquette@...libre.com>,
Stephen Boyd <sboyd@...nel.org>, Rob Herring <robh@...nel.org>,
Krzysztof Kozlowski <krzk@...nel.org>,
Conor Dooley <conor+dt@...nel.org>,
Florian Fainelli <florian.fainelli@...adcom.com>,
Broadcom internal kernel review list <bcm-kernel-feedback-list@...adcom.com>,
Lorenzo Pieralisi <lpieralisi@...nel.org>,
Krzysztof Wilczynski <kw@...ux.com>,
Manivannan Sadhasivam <manivannan.sadhasivam@...aro.org>,
Bjorn Helgaas <helgaas@...nel.org>,
Linus Walleij <linus.walleij@...aro.org>,
Catalin Marinas <catalin.marinas@....com>,
Will Deacon <will@...nel.org>, Bartosz Golaszewski <brgl@...ev.pl>,
Derek Kiernan <derek.kiernan@....com>,
Dragan Cvetic <dragan.cvetic@....com>,
Arnd Bergmann <arnd@...db.de>,
Greg Kroah-Hartman <gregkh@...uxfoundation.org>,
Saravana Kannan <saravanak@...gle.com>, linux-clk@...r.kernel.org,
devicetree@...r.kernel.org, linux-rpi-kernel@...ts.infradead.org,
linux-arm-kernel@...ts.infradead.org, linux-kernel@...r.kernel.org,
linux-pci@...r.kernel.org, linux-gpio@...r.kernel.org,
Masahiro Yamada <masahiroy@...nel.org>,
Stefan Wahren <wahrenst@....net>
Cc: llvm@...ts.linux.dev, oe-kbuild-all@...ts.linux.dev
Subject: Re: [PATCH v3 07/12] clk: rp1: Add support for clocks provided by RP1
Hi Andrea,
kernel test robot noticed the following build errors:
[auto build test ERROR on clk/clk-next]
[also build test ERROR on char-misc/char-misc-testing char-misc/char-misc-next char-misc/char-misc-linus robh/for-next linus/master v6.12-rc5]
[cannot apply to next-20241031]
[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/Andrea-della-Porta/dt-bindings-clock-Add-RaspberryPi-RP1-clock-bindings/20241028-221122
base: https://git.kernel.org/pub/scm/linux/kernel/git/clk/linux.git clk-next
patch link: https://lore.kernel.org/r/c20e3d6d87c71691b149cdeeafc94009953346b2.1730123575.git.andrea.porta%40suse.com
patch subject: [PATCH v3 07/12] clk: rp1: Add support for clocks provided by RP1
config: hexagon-allmodconfig (https://download.01.org/0day-ci/archive/20241101/202411011129.wmWcuU9Z-lkp@intel.com/config)
compiler: clang version 20.0.0git (https://github.com/llvm/llvm-project 639a7ac648f1e50ccd2556e17d401c04f9cce625)
reproduce (this is a W=1 build): (https://download.01.org/0day-ci/archive/20241101/202411011129.wmWcuU9Z-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/202411011129.wmWcuU9Z-lkp@intel.com/
All errors (new ones prefixed by >>):
In file included from drivers/clk/clk-rp1.c:9:
In file included from include/linux/regmap.h:20:
In file included from include/linux/iopoll.h:14:
In file included from include/linux/io.h:14:
In file included from arch/hexagon/include/asm/io.h:328:
include/asm-generic/io.h:548:31: warning: performing pointer arithmetic on a null pointer has undefined behavior [-Wnull-pointer-arithmetic]
548 | val = __raw_readb(PCI_IOBASE + addr);
| ~~~~~~~~~~ ^
include/asm-generic/io.h:561:61: warning: performing pointer arithmetic on a null pointer has undefined behavior [-Wnull-pointer-arithmetic]
561 | val = __le16_to_cpu((__le16 __force)__raw_readw(PCI_IOBASE + addr));
| ~~~~~~~~~~ ^
include/uapi/linux/byteorder/little_endian.h:37:51: note: expanded from macro '__le16_to_cpu'
37 | #define __le16_to_cpu(x) ((__force __u16)(__le16)(x))
| ^
In file included from drivers/clk/clk-rp1.c:9:
In file included from include/linux/regmap.h:20:
In file included from include/linux/iopoll.h:14:
In file included from include/linux/io.h:14:
In file included from arch/hexagon/include/asm/io.h:328:
include/asm-generic/io.h:574:61: warning: performing pointer arithmetic on a null pointer has undefined behavior [-Wnull-pointer-arithmetic]
574 | val = __le32_to_cpu((__le32 __force)__raw_readl(PCI_IOBASE + addr));
| ~~~~~~~~~~ ^
include/uapi/linux/byteorder/little_endian.h:35:51: note: expanded from macro '__le32_to_cpu'
35 | #define __le32_to_cpu(x) ((__force __u32)(__le32)(x))
| ^
In file included from drivers/clk/clk-rp1.c:9:
In file included from include/linux/regmap.h:20:
In file included from include/linux/iopoll.h:14:
In file included from include/linux/io.h:14:
In file included from arch/hexagon/include/asm/io.h:328:
include/asm-generic/io.h:585:33: warning: performing pointer arithmetic on a null pointer has undefined behavior [-Wnull-pointer-arithmetic]
585 | __raw_writeb(value, PCI_IOBASE + addr);
| ~~~~~~~~~~ ^
include/asm-generic/io.h:595:59: warning: performing pointer arithmetic on a null pointer has undefined behavior [-Wnull-pointer-arithmetic]
595 | __raw_writew((u16 __force)cpu_to_le16(value), PCI_IOBASE + addr);
| ~~~~~~~~~~ ^
include/asm-generic/io.h:605:59: warning: performing pointer arithmetic on a null pointer has undefined behavior [-Wnull-pointer-arithmetic]
605 | __raw_writel((u32 __force)cpu_to_le32(value), PCI_IOBASE + addr);
| ~~~~~~~~~~ ^
>> drivers/clk/clk-rp1.c:621:2: error: call to undeclared function 'FIELD_PREP'; ISO C99 and later do not support implicit function declarations [-Wimplicit-function-declaration]
621 | FIELD_SET(prim, PLL_PRIM_DIV1_MASK, prim_div1);
| ^
drivers/clk/clk-rp1.c:399:12: note: expanded from macro 'FIELD_SET'
399 | (_reg) |= FIELD_PREP(mask, (_val)); \
| ^
drivers/clk/clk-rp1.c:622:2: error: call to undeclared function 'FIELD_PREP'; ISO C99 and later do not support implicit function declarations [-Wimplicit-function-declaration]
622 | FIELD_SET(prim, PLL_PRIM_DIV2_MASK, prim_div2);
| ^
drivers/clk/clk-rp1.c:399:12: note: expanded from macro 'FIELD_SET'
399 | (_reg) |= FIELD_PREP(mask, (_val)); \
| ^
drivers/clk/clk-rp1.c:767:2: error: call to undeclared function 'FIELD_PREP'; ISO C99 and later do not support implicit function declarations [-Wimplicit-function-declaration]
767 | FIELD_SET(sec, PLL_SEC_DIV_MASK, div);
| ^
drivers/clk/clk-rp1.c:399:12: note: expanded from macro 'FIELD_SET'
399 | (_reg) |= FIELD_PREP(mask, (_val)); \
| ^
drivers/clk/clk-rp1.c:948:3: error: call to undeclared function 'FIELD_PREP'; ISO C99 and later do not support implicit function declarations [-Wimplicit-function-declaration]
948 | FIELD_SET(ctrl, CLK_CTRL_AUXSRC_MASK, index - data->num_std_parents);
| ^
drivers/clk/clk-rp1.c:399:12: note: expanded from macro 'FIELD_SET'
399 | (_reg) |= FIELD_PREP(mask, (_val)); \
| ^
6 warnings and 4 errors generated.
Kconfig warnings: (for reference only)
WARNING: unmet direct dependencies detected for MODVERSIONS
Depends on [n]: MODULES [=y] && !COMPILE_TEST [=y]
Selected by [y]:
- RANDSTRUCT_FULL [=y] && (CC_HAS_RANDSTRUCT [=y] || GCC_PLUGINS [=n]) && MODULES [=y]
WARNING: unmet direct dependencies detected for GET_FREE_REGION
Depends on [n]: SPARSEMEM [=n]
Selected by [m]:
- RESOURCE_KUNIT_TEST [=m] && RUNTIME_TESTING_MENU [=y] && KUNIT [=m]
vim +/FIELD_PREP +621 drivers/clk/clk-rp1.c
607
608 static int rp1_pll_set_rate(struct clk_hw *hw,
609 unsigned long rate, unsigned long parent_rate)
610 {
611 struct rp1_clk_desc *pll = container_of(hw, struct rp1_clk_desc, hw);
612 struct rp1_clockman *clockman = pll->clockman;
613 const struct rp1_pll_data *data = pll->data;
614
615 u32 prim, prim_div1, prim_div2;
616
617 get_pll_prim_dividers(rate, parent_rate, &prim_div1, &prim_div2);
618
619 spin_lock(&clockman->regs_lock);
620 prim = clockman_read(clockman, data->ctrl_reg);
> 621 FIELD_SET(prim, PLL_PRIM_DIV1_MASK, prim_div1);
622 FIELD_SET(prim, PLL_PRIM_DIV2_MASK, prim_div2);
623 clockman_write(clockman, data->ctrl_reg, prim);
624 spin_unlock(&clockman->regs_lock);
625
626 return 0;
627 }
628
--
0-DAY CI Kernel Test Service
https://github.com/intel/lkp-tests/wiki
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