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Date: Wed, 24 Apr 2024 06:51:05 +0800
From: kernel test robot <lkp@intel.com>
To: Andy Shevchenko <andriy.shevchenko@linux.intel.com>,
	Manivannan Sadhasivam <manivannan.sadhasivam@linaro.org>,
	Frank Li <Frank.Li@nxp.com>,
	Krzysztof =?utf-8?Q?Wilczy=C5=84ski?= <kwilczynski@kernel.org>,
	Uwe =?iso-8859-1?Q?Kleine-K=F6nig?= <u.kleine-koenig@pengutronix.de>,
	linux-omap@vger.kernel.org, linux-pci@vger.kernel.org,
	linux-arm-kernel@lists.infradead.org, linux-kernel@vger.kernel.org,
	imx@lists.linux.dev, linux-amlogic@lists.infradead.org,
	linux-arm-msm@vger.kernel.org, linux-tegra@vger.kernel.org
Cc: llvm@lists.linux.dev, oe-kbuild-all@lists.linux.dev,
	Vignesh Raghavendra <vigneshr@ti.com>,
	Siddharth Vadapalli <s-vadapalli@ti.com>,
	Lorenzo Pieralisi <lpieralisi@kernel.org>,
	Rob Herring <robh@kernel.org>, Bjorn Helgaas <helgaas@kernel.org>,
	Richard Zhu <hongxing.zhu@nxp.com>,
	Lucas Stach <l.stach@pengutronix.de>,
	Shawn Guo <shawnguo@kernel.org>,
	Sascha Hauer <s.hauer@pengutronix.de>,
	Pengutronix Kernel Team <kernel@pengutronix.de>,
	Fabio Estevam <festevam@gmail.com>, Yue Wang <yue.wang@amlogic.com>,
	Neil Armstrong <neil.armstrong@linaro.org>,
	Kevin Hilman <khilman@baylibre.com>,
	Jerome Brunet <jbrunet@baylibre.com>,
	Martin Blumenstingl <martin.blumenstingl@googlemail.com>,
	Xiaowei Song <songxiaowei@hisilicon.com>
Subject: Re: [PATCH v2 2/4] PCI: dwc: Remove unused of_gpio.h
Message-ID: <202404240649.QgY8lto8-lkp@intel.com>
References: <20240423172208.2723892-3-andriy.shevchenko@linux.intel.com>
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In-Reply-To: <20240423172208.2723892-3-andriy.shevchenko@linux.intel.com>

Hi Andy,

kernel test robot noticed the following build errors:

[auto build test ERROR on pci/next]
[also build test ERROR on pci/for-linus mani-mhi/mhi-next linus/master v6.9-rc5 next-20240423]
[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/Andy-Shevchenko/PCI-aardvark-Remove-unused-of_gpio-h/20240424-012448
base:   https://git.kernel.org/pub/scm/linux/kernel/git/pci/pci.git next
patch link:    https://lore.kernel.org/r/20240423172208.2723892-3-andriy.shevchenko%40linux.intel.com
patch subject: [PATCH v2 2/4] PCI: dwc: Remove unused of_gpio.h
config: arm-defconfig (https://download.01.org/0day-ci/archive/20240424/202404240649.QgY8lto8-lkp@intel.com/config)
compiler: clang version 14.0.6 (https://github.com/llvm/llvm-project.git f28c006a5895fc0e329fe15fead81e37457cb1d1)
reproduce (this is a W=1 build): (https://download.01.org/0day-ci/archive/20240424/202404240649.QgY8lto8-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/202404240649.QgY8lto8-lkp@intel.com/

All errors (new ones prefixed by >>):

>> drivers/pci/controller/dwc/pci-dra7xx.c:262:2: error: implicit declaration of function 'chained_irq_enter' is invalid in C99 [-Werror,-Wimplicit-function-declaration]
           chained_irq_enter(chip, desc);
           ^
>> drivers/pci/controller/dwc/pci-dra7xx.c:284:2: error: implicit declaration of function 'chained_irq_exit' is invalid in C99 [-Werror,-Wimplicit-function-declaration]
           chained_irq_exit(chip, desc);
           ^
   drivers/pci/controller/dwc/pci-dra7xx.c:284:2: note: did you mean 'chained_irq_enter'?
   drivers/pci/controller/dwc/pci-dra7xx.c:262:2: note: 'chained_irq_enter' declared here
           chained_irq_enter(chip, desc);
           ^
   2 errors generated.


vim +/chained_irq_enter +262 drivers/pci/controller/dwc/pci-dra7xx.c

47ff3de911a728 drivers/pci/host/pci-dra7xx.c           Kishon Vijay Abraham I 2014-07-22  252  
9a5595ab21a9d1 drivers/pci/controller/dwc/pci-dra7xx.c Vignesh Raghavendra    2020-03-27  253  static void dra7xx_pcie_msi_irq_handler(struct irq_desc *desc)
47ff3de911a728 drivers/pci/host/pci-dra7xx.c           Kishon Vijay Abraham I 2014-07-22  254  {
9a5595ab21a9d1 drivers/pci/controller/dwc/pci-dra7xx.c Vignesh Raghavendra    2020-03-27  255  	struct irq_chip *chip = irq_desc_get_chip(desc);
9a5595ab21a9d1 drivers/pci/controller/dwc/pci-dra7xx.c Vignesh Raghavendra    2020-03-27  256  	struct dra7xx_pcie *dra7xx;
60b3c27fb9b92b drivers/pci/controller/dwc/pci-dra7xx.c Serge Semin            2022-06-24  257  	struct dw_pcie_rp *pp;
9a5595ab21a9d1 drivers/pci/controller/dwc/pci-dra7xx.c Vignesh Raghavendra    2020-03-27  258  	struct dw_pcie *pci;
09b2d20349e37a drivers/pci/dwc/pci-dra7xx.c            Vignesh R              2017-12-29  259  	unsigned long reg;
d21faba11693c1 drivers/pci/controller/dwc/pci-dra7xx.c Marc Zyngier           2021-08-02  260  	u32 bit;
47ff3de911a728 drivers/pci/host/pci-dra7xx.c           Kishon Vijay Abraham I 2014-07-22  261  
9a5595ab21a9d1 drivers/pci/controller/dwc/pci-dra7xx.c Vignesh Raghavendra    2020-03-27 @262  	chained_irq_enter(chip, desc);
9a5595ab21a9d1 drivers/pci/controller/dwc/pci-dra7xx.c Vignesh Raghavendra    2020-03-27  263  
9a5595ab21a9d1 drivers/pci/controller/dwc/pci-dra7xx.c Vignesh Raghavendra    2020-03-27  264  	pp = irq_desc_get_handler_data(desc);
9a5595ab21a9d1 drivers/pci/controller/dwc/pci-dra7xx.c Vignesh Raghavendra    2020-03-27  265  	pci = to_dw_pcie_from_pp(pp);
9a5595ab21a9d1 drivers/pci/controller/dwc/pci-dra7xx.c Vignesh Raghavendra    2020-03-27  266  	dra7xx = to_dra7xx_pcie(pci);
9a5595ab21a9d1 drivers/pci/controller/dwc/pci-dra7xx.c Vignesh Raghavendra    2020-03-27  267  
47ff3de911a728 drivers/pci/host/pci-dra7xx.c           Kishon Vijay Abraham I 2014-07-22  268  	reg = dra7xx_pcie_readl(dra7xx, PCIECTRL_DRA7XX_CONF_IRQSTATUS_MSI);
9a5595ab21a9d1 drivers/pci/controller/dwc/pci-dra7xx.c Vignesh Raghavendra    2020-03-27  269  	dra7xx_pcie_writel(dra7xx, PCIECTRL_DRA7XX_CONF_IRQSTATUS_MSI, reg);
47ff3de911a728 drivers/pci/host/pci-dra7xx.c           Kishon Vijay Abraham I 2014-07-22  270  
47ff3de911a728 drivers/pci/host/pci-dra7xx.c           Kishon Vijay Abraham I 2014-07-22  271  	switch (reg) {
47ff3de911a728 drivers/pci/host/pci-dra7xx.c           Kishon Vijay Abraham I 2014-07-22  272  	case MSI:
9a5595ab21a9d1 drivers/pci/controller/dwc/pci-dra7xx.c Vignesh Raghavendra    2020-03-27  273  		dra7xx_pcie_handle_msi_irq(pp);
47ff3de911a728 drivers/pci/host/pci-dra7xx.c           Kishon Vijay Abraham I 2014-07-22  274  		break;
47ff3de911a728 drivers/pci/host/pci-dra7xx.c           Kishon Vijay Abraham I 2014-07-22  275  	case INTA:
47ff3de911a728 drivers/pci/host/pci-dra7xx.c           Kishon Vijay Abraham I 2014-07-22  276  	case INTB:
47ff3de911a728 drivers/pci/host/pci-dra7xx.c           Kishon Vijay Abraham I 2014-07-22  277  	case INTC:
47ff3de911a728 drivers/pci/host/pci-dra7xx.c           Kishon Vijay Abraham I 2014-07-22  278  	case INTD:
d21faba11693c1 drivers/pci/controller/dwc/pci-dra7xx.c Marc Zyngier           2021-08-02  279  		for_each_set_bit(bit, &reg, PCI_NUM_INTX)
d21faba11693c1 drivers/pci/controller/dwc/pci-dra7xx.c Marc Zyngier           2021-08-02  280  			generic_handle_domain_irq(dra7xx->irq_domain, bit);
47ff3de911a728 drivers/pci/host/pci-dra7xx.c           Kishon Vijay Abraham I 2014-07-22  281  		break;
47ff3de911a728 drivers/pci/host/pci-dra7xx.c           Kishon Vijay Abraham I 2014-07-22  282  	}
47ff3de911a728 drivers/pci/host/pci-dra7xx.c           Kishon Vijay Abraham I 2014-07-22  283  
9a5595ab21a9d1 drivers/pci/controller/dwc/pci-dra7xx.c Vignesh Raghavendra    2020-03-27 @284  	chained_irq_exit(chip, desc);
47ff3de911a728 drivers/pci/host/pci-dra7xx.c           Kishon Vijay Abraham I 2014-07-22  285  }
47ff3de911a728 drivers/pci/host/pci-dra7xx.c           Kishon Vijay Abraham I 2014-07-22  286  

-- 
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https://github.com/intel/lkp-tests/wiki