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Message-ID: <202309020400.PQMeauEC-lkp@intel.com>
Date: Sat, 2 Sep 2023 04:42:33 +0800
From: kernel test robot <lkp@...el.com>
To: Ninad Palsule <ninad@...ux.ibm.com>, joel@....id.au,
andrew@...id.au, eajames@...ux.ibm.com
Cc: oe-kbuild-all@...ts.linux.dev, Ninad Palsule <ninad@...ux.ibm.com>,
linux-kernel@...r.kernel.org, linux-arm-kernel@...ts.infradead.org,
linux-aspeed@...ts.ozlabs.org
Subject: Re: [PATCH v2 1/1] soc/aspeed: Add host side BMC device driver
Hi Ninad,
kernel test robot noticed the following build errors:
[auto build test ERROR on soc/for-next]
[also build test ERROR on linus/master v6.5 next-20230831]
[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/Ninad-Palsule/soc-aspeed-Add-host-side-BMC-device-driver/20230824-013703
base: https://git.kernel.org/pub/scm/linux/kernel/git/soc/soc.git for-next
patch link: https://lore.kernel.org/r/20230823173104.3219128-2-ninad%40linux.ibm.com
patch subject: [PATCH v2 1/1] soc/aspeed: Add host side BMC device driver
config: m68k-randconfig-r004-20230902 (https://download.01.org/0day-ci/archive/20230902/202309020400.PQMeauEC-lkp@intel.com/config)
compiler: m68k-linux-gcc (GCC) 13.2.0
reproduce (this is a W=1 build): (https://download.01.org/0day-ci/archive/20230902/202309020400.PQMeauEC-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/202309020400.PQMeauEC-lkp@intel.com/
All errors (new ones prefixed by >>):
drivers/soc/aspeed/aspeed-host-bmc-dev.c: In function 'aspeed_pci_host_bmc_device_probe':
>> drivers/soc/aspeed/aspeed-host-bmc-dev.c:98:22: error: implicit declaration of function 'pci_request_region'; did you mean 'pci_request_regions'? [-Werror=implicit-function-declaration]
98 | rc = pci_request_region(pdev, i, DRIVER_NAME);
| ^~~~~~~~~~~~~~~~~~
| pci_request_regions
>> drivers/soc/aspeed/aspeed-host-bmc-dev.c:176:17: error: implicit declaration of function 'pci_free_irq_vectors'; did you mean 'pci_alloc_irq_vectors'? [-Werror=implicit-function-declaration]
176 | pci_free_irq_vectors(pdev);
| ^~~~~~~~~~~~~~~~~~~~
| pci_alloc_irq_vectors
cc1: some warnings being treated as errors
vim +98 drivers/soc/aspeed/aspeed-host-bmc-dev.c
42
43 static int aspeed_pci_host_bmc_device_probe(struct pci_dev *pdev,
44 const struct pci_device_id *ent)
45 {
46 struct uart_8250_port uart;
47 struct device *dev = &pdev->dev;
48 struct aspeed_pci_bmc_dev *pci_bmc_dev;
49 int rc = 0;
50 int i = 0;
51 int nr_entries;
52 u16 config_cmd_val;
53
54 pci_bmc_dev = kzalloc(sizeof(*pci_bmc_dev), GFP_KERNEL);
55 if (!pci_bmc_dev) {
56 rc = -ENOMEM;
57 dev_err(dev, "kmalloc() returned NULL memory.\n");
58 goto out_err;
59 }
60
61 rc = pcim_enable_device(pdev);
62 if (rc != 0) {
63 dev_err(dev, "pcim_enable_device() returned error %d\n", rc);
64 goto out_free0;
65 }
66
67 /* set PCI host mastering */
68 pci_set_master(pdev);
69
70 /*
71 * Try to allocate max MSI. If multiple MSI is not possible then use
72 * the legacy interrupt. Note: PowerPC doesn't support multiple MSI.
73 */
74 nr_entries = pci_alloc_irq_vectors(pdev, 1, BMC_MULTI_MSI,
75 PCI_IRQ_MSIX | PCI_IRQ_MSI);
76 if (nr_entries < 0) {
77 pci_bmc_dev->legacy_irq = 1;
78 pci_read_config_word(pdev, PCI_COMMAND, &config_cmd_val);
79 config_cmd_val &= ~PCI_COMMAND_INTX_DISABLE;
80 pci_write_config_word((struct pci_dev *)pdev, PCI_COMMAND, config_cmd_val);
81
82 } else {
83 pci_bmc_dev->legacy_irq = 0;
84 pci_read_config_word(pdev, PCI_COMMAND, &config_cmd_val);
85 config_cmd_val |= PCI_COMMAND_INTX_DISABLE;
86 pci_write_config_word((struct pci_dev *)pdev, PCI_COMMAND, config_cmd_val);
87 rc = pci_irq_vector(pdev, BMC_MSI_IDX_BASE);
88 if (rc < 0) {
89 dev_err(dev, "pci_irq_vector() returned error %d msi=%u msix=%u\n",
90 -rc, pdev->msi_enabled, pdev->msix_enabled);
91 goto out_free1;
92 }
93 pdev->irq = rc;
94 }
95
96 /* Get access to the BARs */
97 for (i = 0; i < BAR_MAX; i++) {
> 98 rc = pci_request_region(pdev, i, DRIVER_NAME);
99 if (rc < 0) {
100 dev_err(dev, "pci_request_region(%d) returned error %d\n", i, rc);
101 goto out_unreg;
102 }
103
104 pci_bmc_dev->bars[i].bar_base = pci_resource_start(pdev, i);
105 pci_bmc_dev->bars[i].bar_size = pci_resource_len(pdev, i);
106 pci_bmc_dev->bars[i].bar_ioremap = pci_ioremap_bar(pdev, i);
107 if (pci_bmc_dev->bars[i].bar_ioremap == NULL) {
108 dev_err(dev, "pci_ioremap_bar(%d) failed\n", i);
109 rc = -ENOMEM;
110 goto out_unreg;
111 }
112 }
113
114 /* ERRTA40: dummy read */
115 (void)__raw_readl((void __iomem *)pci_bmc_dev->bars[BAR_MSG].bar_ioremap);
116
117 pci_set_drvdata(pdev, pci_bmc_dev);
118
119 for (i = 0; i < VUART_MAX_PARMS; i++)
120 pci_bmc_dev->lines[i] = -1;
121
122 /* setup VUART */
123 for (i = 0; i < VUART_MAX_PARMS; i++) {
124 memset(&uart, 0, sizeof(uart));
125 vuart_ioport[i] = 0x3F8 - (i * 0x100);
126 vuart_sirq[i] = 0x10 + 4 - i - BMC_MSI_IDX_BASE;
127 uart.port.flags = UPF_SKIP_TEST | UPF_BOOT_AUTOCONF | UPF_SHARE_IRQ;
128 uart.port.uartclk = 115200 * 16;
129
130 if (pci_bmc_dev->legacy_irq) {
131 uart.port.irq = pdev->irq;
132 } else {
133 rc = pci_irq_vector(pdev, vuart_sirq[i]);
134 if (rc < 0) {
135 dev_err(dev,
136 "pci_irq_vector() returned error %d msi=%u msix=%u\n",
137 -rc, pdev->msi_enabled, pdev->msix_enabled);
138 goto out_unreg;
139 }
140 uart.port.irq = rc;
141 }
142 uart.port.dev = dev;
143 uart.port.iotype = UPIO_MEM32;
144 uart.port.iobase = 0;
145 uart.port.mapbase =
146 pci_bmc_dev->bars[BAR_MSG].bar_base + (vuart_ioport[i] << 2);
147 uart.port.membase =
148 pci_bmc_dev->bars[BAR_MSG].bar_ioremap + (vuart_ioport[i] << 2);
149 uart.port.type = PORT_16550A;
150 uart.port.flags |= (UPF_IOREMAP | UPF_FIXED_PORT | UPF_FIXED_TYPE);
151 uart.port.regshift = 2;
152
153 rc = serial8250_register_8250_port(&uart);
154 if (rc < 0) {
155 dev_err(dev,
156 "cannot setup VUART@%xh over PCIe, rc=%d\n",
157 vuart_ioport[i], -rc);
158 goto out_unreg;
159 }
160 pci_bmc_dev->lines[i] = rc;
161 }
162
163 return 0;
164
165 out_unreg:
166 for (i = 0; i < VUART_MAX_PARMS; i++) {
167 if (pci_bmc_dev->lines[i] >= 0)
168 serial8250_unregister_port(pci_bmc_dev->lines[i]);
169 }
170
171 pci_release_regions(pdev);
172 out_free1:
173 if (pci_bmc_dev->legacy_irq)
174 free_irq(pdev->irq, pdev);
175 else
> 176 pci_free_irq_vectors(pdev);
177
178 pci_clear_master(pdev);
179 out_free0:
180 kfree(pci_bmc_dev);
181 out_err:
182
183 return rc;
184 }
185
--
0-DAY CI Kernel Test Service
https://github.com/intel/lkp-tests/wiki
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