Hi Jan, [auto build test ERROR on wsa/i2c/for-next] [also build test ERROR on v4.5-rc6 next-20160229] [if your patch is applied to the wrong git tree, please drop us a note to help improving the system] url: https://github.com/0day-ci/linux/commits/Jan-Glauber/i2c-octeon-and-i2c-thunderx-drivers/20160229-215100 base: https://git.kernel.org/pub/scm/linux/kernel/git/wsa/linux i2c/for-next config: x86_64-allmodconfig (attached as .config) reproduce: # save the attached .config to linux build tree make ARCH=x86_64 All errors (new ones prefixed by >>): In file included from arch/x86/include/asm/realmode.h:5:0, from arch/x86/include/asm/acpi.h:33, from arch/x86/include/asm/fixmap.h:19, from arch/x86/include/asm/apic.h:12, from arch/x86/include/asm/smp.h:12, from arch/x86/include/asm/mmzone_64.h:10, from arch/x86/include/asm/mmzone.h:4, from include/linux/mmzone.h:855, from include/linux/gfp.h:5, from include/linux/device.h:29, from include/linux/i2c.h:30, from drivers/i2c/busses/i2c-thunderx-core.c:11: drivers/i2c/busses/i2c-thunderx-core.c: In function 'thunder_i2c_int_enable': >> drivers/i2c/busses/i2c-thunderx-core.c:34:46: error: 'TWSI_INT_ENA_W1S' undeclared (first use in this function) __raw_writeq(INT_ENA_CORE, i2c->twsi_base + TWSI_INT_ENA_W1S); ^ arch/x86/include/asm/io.h:97:45: note: in definition of macro '__raw_writeq' #define __raw_writeq(val, addr) writeq(val, addr) ^ drivers/i2c/busses/i2c-thunderx-core.c:34:46: note: each undeclared identifier is reported only once for each function it appears in __raw_writeq(INT_ENA_CORE, i2c->twsi_base + TWSI_INT_ENA_W1S); ^ arch/x86/include/asm/io.h:97:45: note: in definition of macro '__raw_writeq' #define __raw_writeq(val, addr) writeq(val, addr) ^ drivers/i2c/busses/i2c-thunderx-core.c: In function 'thunder_i2c_int_disable': >> drivers/i2c/busses/i2c-thunderx-core.c:43:46: error: 'TWSI_INT_ENA_W1C' undeclared (first use in this function) __raw_writeq(INT_ENA_CORE, i2c->twsi_base + TWSI_INT_ENA_W1C); ^ arch/x86/include/asm/io.h:97:45: note: in definition of macro '__raw_writeq' #define __raw_writeq(val, addr) writeq(val, addr) ^ drivers/i2c/busses/i2c-thunderx-core.c: In function 'thunder_i2c_hlc_int_enable': drivers/i2c/busses/i2c-thunderx-core.c:50:25: error: 'TWSI_INT_ENA_W1S' undeclared (first use in this function) i2c->twsi_base + TWSI_INT_ENA_W1S); ^ arch/x86/include/asm/io.h:97:45: note: in definition of macro '__raw_writeq' #define __raw_writeq(val, addr) writeq(val, addr) ^ drivers/i2c/busses/i2c-thunderx-core.c: In function 'thunder_i2c_hlc_int_disable': drivers/i2c/busses/i2c-thunderx-core.c:57:25: error: 'TWSI_INT_ENA_W1C' undeclared (first use in this function) i2c->twsi_base + TWSI_INT_ENA_W1C); ^ arch/x86/include/asm/io.h:97:45: note: in definition of macro '__raw_writeq' #define __raw_writeq(val, addr) writeq(val, addr) ^ drivers/i2c/busses/i2c-thunderx-core.c: In function 'thunder_i2c_probe_pci': >> drivers/i2c/busses/i2c-thunderx-core.c:174:34: error: 'struct octeon_i2c' has no member named 'i2c_msix' ret = pci_enable_msix(pdev, &i2c->i2c_msix, 1); ^ drivers/i2c/busses/i2c-thunderx-core.c:180:33: error: 'struct octeon_i2c' has no member named 'i2c_msix' ret = devm_request_irq(dev, i2c->i2c_msix.vector, octeon_i2c_isr, 0, ^ drivers/i2c/busses/i2c-thunderx-core.c:209:24: error: 'struct octeon_i2c' has no member named 'i2c_msix' devm_free_irq(dev, i2c->i2c_msix.vector, i2c); ^ drivers/i2c/busses/i2c-thunderx-core.c: In function 'thunder_i2c_remove_pci': drivers/i2c/busses/i2c-thunderx-core.c:236:24: error: 'struct octeon_i2c' has no member named 'i2c_msix' devm_free_irq(dev, i2c->i2c_msix.vector, i2c); ^ vim +/TWSI_INT_ENA_W1S +34 drivers/i2c/busses/i2c-thunderx-core.c 5 * Authors: Fred Martin <fmartin@xxxxxxxxxxxxxxxxxx> 6 * Jan Glauber <jglauber@xxxxxxxxxx> 7 */ 8 9 #include <linux/clk.h> 10 #include <linux/delay.h> > 11 #include <linux/i2c.h> 12 #include <linux/interrupt.h> 13 #include <linux/kernel.h> 14 #include <linux/module.h> 15 #include <linux/pci.h> 16 17 #include "i2c-cavium.h" 18 19 #define DRV_NAME "i2c-thunderx" 20 21 #define PCI_CFG_REG_BAR_NUM 0 22 #define PCI_DEVICE_ID_THUNDER_TWSI 0xa012 23 24 #define TWSI_DFL_RATE 100000 25 #define SYS_FREQ_DEFAULT 800000000 26 27 /* 28 * Enable the CORE interrupt. 29 * The interrupt will be asserted when there is non-STAT_IDLE state in the 30 * SW_TWSI_EOP_TWSI_STAT register. 31 */ 32 static void thunder_i2c_int_enable(struct octeon_i2c *i2c) 33 { > 34 __raw_writeq(INT_ENA_CORE, i2c->twsi_base + TWSI_INT_ENA_W1S); 35 __raw_readq(i2c->twsi_base + TWSI_INT_ENA_W1S); 36 } 37 38 /* 39 * Disable the CORE interrupt. 40 */ 41 static void thunder_i2c_int_disable(struct octeon_i2c *i2c) 42 { > 43 __raw_writeq(INT_ENA_CORE, i2c->twsi_base + TWSI_INT_ENA_W1C); 44 __raw_readq(i2c->twsi_base + TWSI_INT_ENA_W1C); 45 } 46 47 static void thunder_i2c_hlc_int_enable(struct octeon_i2c *i2c) 48 { 49 __raw_writeq(INT_ENA_ST | INT_ENA_TS, 50 i2c->twsi_base + TWSI_INT_ENA_W1S); 51 __raw_readq(i2c->twsi_base + TWSI_INT_ENA_W1S); 52 } 53 54 static void thunder_i2c_hlc_int_disable(struct octeon_i2c *i2c) 55 { 56 __raw_writeq(INT_ENA_ST | INT_ENA_TS, > 57 i2c->twsi_base + TWSI_INT_ENA_W1C); 58 __raw_readq(i2c->twsi_base + TWSI_INT_ENA_W1C); 59 } 60 61 static u32 thunderx_i2c_functionality(struct i2c_adapter *adap) 62 { 63 return I2C_FUNC_I2C | I2C_FUNC_SMBUS_EMUL; 64 } 65 66 static const struct i2c_algorithm thunderx_i2c_algo = { 67 .master_xfer = octeon_i2c_xfer, 68 .functionality = thunderx_i2c_functionality, 69 }; 70 71 static struct i2c_adapter thunderx_i2c_ops = { 72 .owner = THIS_MODULE, 73 .name = "ThunderX adapter", 74 .algo = &thunderx_i2c_algo, 75 }; 76 77 static void thunder_i2c_clock_enable(struct device *dev, struct octeon_i2c *i2c) 78 { 79 int ret; 80 81 i2c->clk = devm_clk_get(dev, NULL); 82 if (IS_ERR(i2c->clk)) { 83 i2c->clk = NULL; 84 goto skip; 85 } 86 87 ret = clk_prepare_enable(i2c->clk); 88 if (ret) 89 goto skip; 90 i2c->sys_freq = clk_get_rate(i2c->clk); 91 92 skip: 93 if (!i2c->sys_freq) 94 i2c->sys_freq = SYS_FREQ_DEFAULT; 95 96 dev_info(dev, "Set system clock to %u\n", i2c->sys_freq); 97 } 98 99 static void thunder_i2c_clock_disable(struct device *dev, struct clk *clk) 100 { 101 if (!clk) 102 return; 103 clk_disable_unprepare(clk); 104 devm_clk_put(dev, clk); 105 } 106 107 static void thunder_i2c_set_name(struct pci_dev *pdev, struct octeon_i2c *i2c, 108 char *name) 109 { 110 u8 i2c_bus_id, soc_node; 111 resource_size_t start; 112 113 start = pci_resource_start(pdev, PCI_CFG_REG_BAR_NUM); 114 soc_node = (start >> 44) & 0x3; 115 i2c_bus_id = (start >> 24) & 0x7; 116 snprintf(name, 10, "i2c%d", soc_node * 6 + i2c_bus_id); 117 118 snprintf(i2c->adap.name, sizeof(i2c->adap.name), "thunderx-i2c-%d.%d", 119 soc_node, i2c_bus_id); 120 } 121 122 static int thunder_i2c_probe_pci(struct pci_dev *pdev, 123 const struct pci_device_id *ent) 124 { 125 struct device *dev = &pdev->dev; 126 struct device_node *node = NULL; 127 struct octeon_i2c *i2c; 128 char i2c_name[10]; 129 int ret = 0; 130 131 i2c = devm_kzalloc(dev, sizeof(*i2c), GFP_KERNEL); 132 if (!i2c) 133 return -ENOMEM; 134 135 i2c->dev = dev; 136 pci_set_drvdata(pdev, i2c); 137 ret = pci_enable_device(pdev); 138 if (ret) { 139 dev_err(dev, "Failed to enable PCI device\n"); 140 goto out_free_i2c; 141 } 142 143 ret = pci_request_regions(pdev, DRV_NAME); 144 if (ret) { 145 dev_err(dev, "PCI request regions failed 0x%x\n", ret); 146 goto out_disable_device; 147 } 148 149 i2c->twsi_base = pci_ioremap_bar(pdev, PCI_CFG_REG_BAR_NUM); 150 if (!i2c->twsi_base) { 151 dev_err(dev, "Cannot map CSR memory space\n"); 152 ret = -EINVAL; 153 goto out_release_regions; 154 } 155 156 thunder_i2c_clock_enable(dev, i2c); 157 158 thunder_i2c_set_name(pdev, i2c, i2c_name); 159 node = of_find_node_by_name(NULL, i2c_name); 160 if (!node || of_property_read_u32(node, "clock-frequency", 161 &i2c->twsi_freq)) 162 i2c->twsi_freq = TWSI_DFL_RATE; 163 164 init_waitqueue_head(&i2c->queue); 165 166 ret = octeon_i2c_initlowlevel(i2c); 167 if (ret) { 168 dev_err(dev, "Init low level failed\n"); 169 goto out_unmap; 170 } 171 172 octeon_i2c_setclock(i2c); 173 > 174 ret = pci_enable_msix(pdev, &i2c->i2c_msix, 1); 175 if (ret) { 176 dev_err(dev, "Unable to enable MSI-X\n"); 177 goto out_unmap; --- 0-DAY kernel test infrastructure Open Source Technology Center https://lists.01.org/pipermail/kbuild-all Intel Corporation
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