[PATCH v3] PCI: layerscape: Add PCIe support for LS1043a and LS2080a
kbuild test robot
lkp at intel.com
Sat Oct 10 07:12:45 PDT 2015
Hi Minghuan,
[auto build test ERROR on v4.3-rc4 -- if it's inappropriate base, please ignore]
config: arm64-allmodconfig (attached as .config)
reproduce:
wget https://git.kernel.org/cgit/linux/kernel/git/wfg/lkp-tests.git/plain/sbin/make.cross -O ~/bin/make.cross
chmod +x ~/bin/make.cross
# save the attached .config to linux build tree
make.cross ARCH=arm64
All error/warnings (new ones prefixed by >>):
In file included from drivers/net/fddi/skfp/h/smc.h:50:0,
from drivers/net/fddi/skfp/drvfbi.c:23:
drivers/net/fddi/skfp/h/targetos.h:63:0: warning: "FALSE" redefined
#define FALSE 0
^
In file included from include/acpi/acpi.h:58:0,
from include/linux/acpi.h:33,
from arch/arm64/include/asm/dma-mapping.h:21,
from include/linux/dma-mapping.h:86,
from include/linux/skbuff.h:34,
from include/linux/if_ether.h:23,
from include/uapi/linux/ethtool.h:17,
from include/linux/ethtool.h:16,
from include/linux/netdevice.h:42,
from drivers/net/fddi/skfp/h/targetos.h:47,
from drivers/net/fddi/skfp/h/smc.h:50,
from drivers/net/fddi/skfp/drvfbi.c:23:
include/acpi/actypes.h:433:0: note: this is the location of the previous definition
#define FALSE (1 == 0)
^
In file included from drivers/net/fddi/skfp/h/smc.h:50:0,
from drivers/net/fddi/skfp/hwt.c:32:
drivers/net/fddi/skfp/h/targetos.h:62:0: warning: "TRUE" redefined
#define TRUE 1
^
In file included from include/acpi/acpi.h:58:0,
from include/linux/acpi.h:33,
from arch/arm64/include/asm/dma-mapping.h:21,
from include/linux/dma-mapping.h:86,
from include/linux/skbuff.h:34,
from include/linux/if_ether.h:23,
from include/uapi/linux/ethtool.h:17,
from include/linux/ethtool.h:16,
from include/linux/netdevice.h:42,
from drivers/net/fddi/skfp/h/targetos.h:47,
from drivers/net/fddi/skfp/h/smc.h:50,
from drivers/net/fddi/skfp/hwt.c:32:
include/acpi/actypes.h:438:0: note: this is the location of the previous definition
#define TRUE (1 == 1)
^
In file included from drivers/net/fddi/skfp/h/smc.h:50:0,
from drivers/net/fddi/skfp/hwt.c:32:
drivers/net/fddi/skfp/h/targetos.h:63:0: warning: "FALSE" redefined
#define FALSE 0
^
In file included from include/acpi/acpi.h:58:0,
from include/linux/acpi.h:33,
from arch/arm64/include/asm/dma-mapping.h:21,
from include/linux/dma-mapping.h:86,
from include/linux/skbuff.h:34,
from include/linux/if_ether.h:23,
from include/uapi/linux/ethtool.h:17,
from include/linux/ethtool.h:16,
from include/linux/netdevice.h:42,
from drivers/net/fddi/skfp/h/targetos.h:47,
from drivers/net/fddi/skfp/h/smc.h:50,
from drivers/net/fddi/skfp/hwt.c:32:
include/acpi/actypes.h:433:0: note: this is the location of the previous definition
#define FALSE (1 == 0)
^
In file included from drivers/net/fddi/skfp/h/smc.h:50:0,
from drivers/net/fddi/skfp/ess.c:38:
drivers/net/fddi/skfp/h/targetos.h:62:0: warning: "TRUE" redefined
#define TRUE 1
^
In file included from include/acpi/acpi.h:58:0,
from include/linux/acpi.h:33,
from arch/arm64/include/asm/dma-mapping.h:21,
from include/linux/dma-mapping.h:86,
from include/linux/skbuff.h:34,
from include/linux/if_ether.h:23,
from include/uapi/linux/ethtool.h:17,
from include/linux/ethtool.h:16,
from include/linux/netdevice.h:42,
from drivers/net/fddi/skfp/h/targetos.h:47,
from drivers/net/fddi/skfp/h/smc.h:50,
from drivers/net/fddi/skfp/ess.c:38:
include/acpi/actypes.h:438:0: note: this is the location of the previous definition
#define TRUE (1 == 1)
^
In file included from drivers/net/fddi/skfp/h/smc.h:50:0,
from drivers/net/fddi/skfp/ess.c:38:
drivers/net/fddi/skfp/h/targetos.h:63:0: warning: "FALSE" redefined
#define FALSE 0
^
In file included from include/acpi/acpi.h:58:0,
from include/linux/acpi.h:33,
from arch/arm64/include/asm/dma-mapping.h:21,
from include/linux/dma-mapping.h:86,
from include/linux/skbuff.h:34,
from include/linux/if_ether.h:23,
from include/uapi/linux/ethtool.h:17,
from include/linux/ethtool.h:16,
from include/linux/netdevice.h:42,
from drivers/net/fddi/skfp/h/targetos.h:47,
from drivers/net/fddi/skfp/h/smc.h:50,
from drivers/net/fddi/skfp/ess.c:38:
include/acpi/actypes.h:433:0: note: this is the location of the previous definition
#define FALSE (1 == 0)
^
>> drivers/pci/host/pcie-designware.c:76:52: warning: 'struct pci_sys_data' declared inside parameter list
static inline struct pcie_port pci_sys_data
^
>> drivers/pci/host/pcie-designware.c:76:52: warning: its scope is only this definition or declaration, which is probably not what you want
In file included from include/uapi/linux/stddef.h:1:0,
from include/linux/stddef.h:4,
from include/uapi/linux/posix_types.h:4,
from include/uapi/linux/types.h:13,
from include/linux/types.h:5,
from include/linux/smp.h:10,
from include/linux/irq.h:12,
from drivers/pci/host/pcie-designware.c:14:
drivers/pci/host/pcie-designware.c: In function 'sys_to_pcie':
>> drivers/pci/host/pcie-designware.c:78:13: error: dereferencing pointer to incomplete type
BUG_ON(!sys->private_data);
^
include/linux/compiler.h:166:42: note: in definition of macro 'unlikely'
# define unlikely(x) 0)
^
>> drivers/pci/host/pcie-designware.c:78:2: note: in expansion of macro 'BUG_ON'
BUG_ON(!sys->private_data);
^
drivers/pci/host/pcie-designware.c:80:12: error: dereferencing pointer to incomplete type
return sys->private_data;
^
drivers/pci/host/pcie-designware.c: In function 'dw_pcie_host_init':
>> drivers/pci/host/pcie-designware.c:530:2: error: invalid use of undefined type 'struct hw_pci'
dw_pci.nr_controllers = 1;
^
drivers/pci/host/pcie-designware.c:531:2: error: invalid use of undefined type 'struct hw_pci'
dw_pci.private_data = (void
^
>> drivers/pci/host/pcie-designware.c:533:2: error: implicit declaration of function 'pci_common_init_dev'
pci_common_init_dev(pp->dev, &dw_pci);
^
drivers/pci/host/pcie-designware.c: At top level:
drivers/pci/host/pcie-designware.c:682:41: warning: 'struct pci_sys_data' declared inside parameter list
static int dw_pcie_setup(int nr, struct pci_sys_data
^
drivers/pci/host/pcie-designware.c: In function 'dw_pcie_setup':
>> drivers/pci/host/pcie-designware.c:686:7: warning: passing argument 1 of 'sys_to_pcie' from incompatible pointer type
pp = sys_to_pcie(sys);
^
drivers/pci/host/pcie-designware.c:76:33: note: expected 'struct pci_sys_data but argument is of type 'struct pci_sys_data
static inline struct pcie_port pci_sys_data
^
drivers/pci/host/pcie-designware.c:689:6: error: dereferencing pointer to incomplete type
sys->io_offset = global_io_offset - pp->io_bus_addr;
^
>> drivers/pci/host/pcie-designware.c:690:3: error: implicit declaration of function 'pci_ioremap_io'
pci_ioremap_io(global_io_offset, pp->io_base);
^
drivers/pci/host/pcie-designware.c:692:31: error: dereferencing pointer to incomplete type
pci_add_resource_offset(&sys->resources, &pp->io,
^
drivers/pci/host/pcie-designware.c:693:9: error: dereferencing pointer to incomplete type
sys->io_offset);
^
drivers/pci/host/pcie-designware.c:696:5: error: dereferencing pointer to incomplete type
sys->mem_offset = pp->mem.start - pp->mem_bus_addr;
^
drivers/pci/host/pcie-designware.c:697:30: error: dereferencing pointer to incomplete type
pci_add_resource_offset(&sys->resources, &pp->mem, sys->mem_offset);
^
drivers/pci/host/pcie-designware.c:697:56: error: dereferencing pointer to incomplete type
pci_add_resource_offset(&sys->resources, &pp->mem, sys->mem_offset);
^
drivers/pci/host/pcie-designware.c:698:23: error: dereferencing pointer to incomplete type
pci_add_resource(&sys->resources, &pp->busn);
^
drivers/pci/host/pcie-designware.c: At top level:
drivers/pci/host/pcie-designware.c:703:56: warning: 'struct pci_sys_data' declared inside parameter list
static struct pci_bus nr, struct pci_sys_data
^
drivers/pci/host/pcie-designware.c: In function 'dw_pcie_scan_bus':
drivers/pci/host/pcie-designware.c:706:25: warning: passing argument 1 of 'sys_to_pcie' from incompatible pointer type
struct pcie_port = sys_to_pcie(sys);
^
drivers/pci/host/pcie-designware.c:76:33: note: expected 'struct pci_sys_data but argument is of type 'struct pci_sys_data
static inline struct pcie_port pci_sys_data
^
drivers/pci/host/pcie-designware.c:708:23: error: dereferencing pointer to incomplete type
pp->root_bus_nr = sys->busnr;
^
drivers/pci/host/pcie-designware.c:711:43: error: dereferencing pointer to incomplete type
bus = pci_scan_root_bus_msi(pp->dev, sys->busnr, &dw_pcie_ops,
^
drivers/pci/host/pcie-designware.c:712:19: error: dereferencing pointer to incomplete type
sys, &sys->resources,
^
drivers/pci/host/pcie-designware.c:715:39: error: dereferencing pointer to incomplete type
bus = pci_scan_root_bus(pp->dev, sys->busnr, &dw_pcie_ops,
^
drivers/pci/host/pcie-designware.c:716:15: error: dereferencing pointer to incomplete type
sys, &sys->resources);
^
drivers/pci/host/pcie-designware.c: At top level:
>> drivers/pci/host/pcie-designware.c:739:15: error: variable 'dw_pci' has initializer but incomplete type
static struct hw_pci dw_pci = {
^
>> drivers/pci/host/pcie-designware.c:740:2: error: unknown field 'setup' specified in initializer
.setup = dw_pcie_setup,
^
>> drivers/pci/host/pcie-designware.c:740:2: warning: excess elements in struct initializer
>> drivers/pci/host/pcie-designware.c:740:2: warning: (near initialization for 'dw_pci')
>> drivers/pci/host/pcie-designware.c:741:2: error: unknown field 'scan' specified in initializer
.scan = dw_pcie_scan_bus,
^
drivers/pci/host/pcie-designware.c:741:2: warning: excess elements in struct initializer
drivers/pci/host/pcie-designware.c:741:2: warning: (near initialization for 'dw_pci')
>> drivers/pci/host/pcie-designware.c:742:2: error: unknown field 'map_irq' specified in initializer
.map_irq = dw_pcie_map_irq,
^
drivers/pci/host/pcie-designware.c:742:2: warning: excess elements in struct initializer
drivers/pci/host/pcie-designware.c:742:2: warning: (near initialization for 'dw_pci')
drivers/pci/host/pcie-designware.c: In function 'sys_to_pcie':
>> drivers/pci/host/pcie-designware.c:81:1: warning: control reaches end of non-void function
}
^
cc1: some warnings being treated as errors
Documentation Makefile Module.symvers System.map arch block certs crypto drivers firmware fs include init ipc kernel lib mm modules.builtin modules.order net scripts security sound source usr virt vmlinux vmlinux.o Error 1
Target '__build' not remade because of errors.
Documentation Makefile Module.symvers System.map arch block certs crypto drivers firmware fs include init ipc kernel lib mm modules.builtin modules.order net scripts security sound source usr virt vmlinux vmlinux.o Error 2
Target '__build' not remade because of errors.
Documentation Makefile Module.symvers System.map arch block certs crypto drivers firmware fs include init ipc kernel lib mm modules.builtin modules.order net scripts security sound source usr virt vmlinux vmlinux.o Error 2
drivers/pinctrl/qcom/pinctrl-ssbi-gpio.c: In function 'pm8xxx_gpio_probe':
drivers/pinctrl/qcom/pinctrl-ssbi-gpio.c:675:17: warning: cast from pointer to integer of different size
pctrl->npins = (unsigned)of_device_get_match_data(&pdev->dev);
^
drivers/pinctrl/qcom/pinctrl-ssbi-mpp.c: In function 'pm8xxx_mpp_probe':
drivers/pinctrl/qcom/pinctrl-ssbi-mpp.c:766:17: warning: cast from pointer to integer of different size
pctrl->npins = (unsigned)of_device_get_match_data(&pdev->dev);
^
drivers/net/ethernet/dec/tulip/winbond-840.c: In function 'init_registers':
drivers/net/ethernet/dec/tulip/winbond-840.c:910:2: warning: #warning Processor architecture undefined
#warning Processor architecture undefined
^
drivers/net/ethernet/dec/tulip/tulip_core.c:101:2: warning: #warning Processor architecture undefined!
#warning Processor architecture undefined!
^
In file included from include/linux/kernel.h:10:0,
from include/linux/list.h:8,
from include/linux/kobject.h:20,
from include/linux/device.h:17,
from drivers/net/ethernet/stmicro/stmmac/dwmac-ipq806x.c:19:
drivers/net/ethernet/stmicro/stmmac/dwmac-ipq806x.c: In function 'ipq806x_gmac_probe':
include/linux/bitops.h:6:19: warning: large integer implicitly truncated to unsigned type
#define BIT(nr) (1UL << (nr))
^
drivers/net/ethernet/stmicro/stmmac/dwmac-ipq806x.c:80:29: note: in expansion of macro 'BIT'
#define QSGMII_PHY_CDR_EN BIT(0)
^
drivers/net/ethernet/stmicro/stmmac/dwmac-ipq806x.c:335:9: note: in expansion of macro 'QSGMII_PHY_CDR_EN'
QSGMII_PHY_CDR_EN |
^
In file included from drivers/staging/ft1000/ft1000-usb/ft1000_debug.c:42:0:
drivers/staging/ft1000/ft1000-usb/ft1000_usb.h:31:0: warning: "FALSE" redefined
#define FALSE 0
^
In file included from include/acpi/acpi.h:58:0,
from include/linux/acpi.h:33,
from arch/arm64/include/asm/dma-mapping.h:21,
from include/linux/dma-mapping.h:86,
from include/linux/skbuff.h:34,
from include/linux/if_ether.h:23,
from include/uapi/linux/ethtool.h:17,
from include/linux/ethtool.h:16,
from include/linux/netdevice.h:42,
from drivers/staging/ft1000/ft1000-usb/ft1000_debug.c:37:
include/acpi/actypes.h:433:0: note: this is the location of the previous definition
#define FALSE (1 == 0)
^
In file included from drivers/staging/ft1000/ft1000-usb/ft1000_debug.c:42:0:
drivers/staging/ft1000/ft1000-usb/ft1000_usb.h:32:0: warning: "TRUE" redefined
#define TRUE 1
^
In file included from include/acpi/acpi.h:58:0,
from include/linux/acpi.h:33,
from arch/arm64/include/asm/dma-mapping.h:21,
from include/linux/dma-mapping.h:86,
from include/linux/skbuff.h:34,
from include/linux/if_ether.h:23,
from include/uapi/linux/ethtool.h:17,
from include/linux/ethtool.h:16,
from include/linux/netdevice.h:42,
from drivers/staging/ft1000/ft1000-usb/ft1000_debug.c:37:
include/acpi/actypes.h:438:0: note: this is the location of the previous definition
#define TRUE (1 == 1)
^
In file included from drivers/staging/ft1000/ft1000-usb/ft1000_download.c:15:0:
drivers/staging/ft1000/ft1000-usb/ft1000_usb.h:31:0: warning: "FALSE" redefined
#define FALSE 0
^
In file included from include/acpi/acpi.h:58:0,
from include/linux/acpi.h:33,
from arch/arm64/include/asm/dma-mapping.h:21,
from include/linux/dma-mapping.h:86,
from include/linux/skbuff.h:34,
from include/linux/if_ether.h:23,
from include/uapi/linux/ethtool.h:17,
from include/linux/ethtool.h:16,
from include/linux/netdevice.h:42,
from drivers/staging/ft1000/ft1000-usb/ft1000_download.c:11:
include/acpi/actypes.h:433:0: note: this is the location of the previous definition
#define FALSE (1 == 0)
^
In file included from drivers/staging/ft1000/ft1000-usb/ft1000_download.c:15:0:
drivers/staging/ft1000/ft1000-usb/ft1000_usb.h:32:0: warning: "TRUE" redefined
#define TRUE 1
^
In file included from include/acpi/acpi.h:58:0,
from include/linux/acpi.h:33,
from arch/arm64/include/asm/dma-mapping.h:21,
from include/linux/dma-mapping.h:86,
from include/linux/skbuff.h:34,
from include/linux/if_ether.h:23,
from include/uapi/linux/ethtool.h:17,
vim +78 drivers/pci/host/pcie-designware.c
340cba60 Jingoo Han 2013-06-21 8 *
340cba60 Jingoo Han 2013-06-21 9 * This program is free software; you can redistribute it and/or modify
340cba60 Jingoo Han 2013-06-21 10 * it under the terms of the GNU General Public License version 2 as
340cba60 Jingoo Han 2013-06-21 11 * published by the Free Software Foundation.
340cba60 Jingoo Han 2013-06-21 12 */
340cba60 Jingoo Han 2013-06-21 13
f342d940 Jingoo Han 2013-09-06 @14 #include <linux/irq.h>
f342d940 Jingoo Han 2013-09-06 15 #include <linux/irqdomain.h>
340cba60 Jingoo Han 2013-06-21 16 #include <linux/kernel.h>
340cba60 Jingoo Han 2013-06-21 17 #include <linux/module.h>
f342d940 Jingoo Han 2013-09-06 18 #include <linux/msi.h>
340cba60 Jingoo Han 2013-06-21 19 #include <linux/of_address.h>
804f57b1 Lucas Stach 2014-03-05 20 #include <linux/of_pci.h>
340cba60 Jingoo Han 2013-06-21 21 #include <linux/pci.h>
340cba60 Jingoo Han 2013-06-21 22 #include <linux/pci_regs.h>
4dd964df Kishon Vijay Abraham I 2014-07-17 23 #include <linux/platform_device.h>
340cba60 Jingoo Han 2013-06-21 24 #include <linux/types.h>
340cba60 Jingoo Han 2013-06-21 25
4b1ced84 Jingoo Han 2013-07-31 26 #include "pcie-designware.h"
340cba60 Jingoo Han 2013-06-21 27
340cba60 Jingoo Han 2013-06-21 28 /* Synopsis specific PCIE configuration registers */
340cba60 Jingoo Han 2013-06-21 29 #define PCIE_PORT_LINK_CONTROL 0x710
340cba60 Jingoo Han 2013-06-21 30 #define PORT_LINK_MODE_MASK (0x3f << 16)
4b1ced84 Jingoo Han 2013-07-31 31 #define PORT_LINK_MODE_1_LANES (0x1 << 16)
4b1ced84 Jingoo Han 2013-07-31 32 #define PORT_LINK_MODE_2_LANES (0x3 << 16)
340cba60 Jingoo Han 2013-06-21 33 #define PORT_LINK_MODE_4_LANES (0x7 << 16)
5b0f0738 Zhou Wang 2015-05-13 34 #define PORT_LINK_MODE_8_LANES (0xf << 16)
340cba60 Jingoo Han 2013-06-21 35
340cba60 Jingoo Han 2013-06-21 36 #define PCIE_LINK_WIDTH_SPEED_CONTROL 0x80C
340cba60 Jingoo Han 2013-06-21 37 #define PORT_LOGIC_SPEED_CHANGE (0x1 << 17)
340cba60 Jingoo Han 2013-06-21 38 #define PORT_LOGIC_LINK_WIDTH_MASK (0x1ff << 8)
4b1ced84 Jingoo Han 2013-07-31 39 #define PORT_LOGIC_LINK_WIDTH_1_LANES (0x1 << 8)
4b1ced84 Jingoo Han 2013-07-31 40 #define PORT_LOGIC_LINK_WIDTH_2_LANES (0x2 << 8)
4b1ced84 Jingoo Han 2013-07-31 41 #define PORT_LOGIC_LINK_WIDTH_4_LANES (0x4 << 8)
5b0f0738 Zhou Wang 2015-05-13 42 #define PORT_LOGIC_LINK_WIDTH_8_LANES (0x8 << 8)
340cba60 Jingoo Han 2013-06-21 43
340cba60 Jingoo Han 2013-06-21 44 #define PCIE_MSI_ADDR_LO 0x820
340cba60 Jingoo Han 2013-06-21 45 #define PCIE_MSI_ADDR_HI 0x824
340cba60 Jingoo Han 2013-06-21 46 #define PCIE_MSI_INTR0_ENABLE 0x828
340cba60 Jingoo Han 2013-06-21 47 #define PCIE_MSI_INTR0_MASK 0x82C
340cba60 Jingoo Han 2013-06-21 48 #define PCIE_MSI_INTR0_STATUS 0x830
340cba60 Jingoo Han 2013-06-21 49
340cba60 Jingoo Han 2013-06-21 50 #define PCIE_ATU_VIEWPORT 0x900
340cba60 Jingoo Han 2013-06-21 51 #define PCIE_ATU_REGION_INBOUND (0x1 << 31)
340cba60 Jingoo Han 2013-06-21 52 #define PCIE_ATU_REGION_OUTBOUND (0x0 << 31)
340cba60 Jingoo Han 2013-06-21 53 #define PCIE_ATU_REGION_INDEX1 (0x1 << 0)
340cba60 Jingoo Han 2013-06-21 54 #define PCIE_ATU_REGION_INDEX0 (0x0 << 0)
340cba60 Jingoo Han 2013-06-21 55 #define PCIE_ATU_CR1 0x904
340cba60 Jingoo Han 2013-06-21 56 #define PCIE_ATU_TYPE_MEM (0x0 << 0)
340cba60 Jingoo Han 2013-06-21 57 #define PCIE_ATU_TYPE_IO (0x2 << 0)
340cba60 Jingoo Han 2013-06-21 58 #define PCIE_ATU_TYPE_CFG0 (0x4 << 0)
340cba60 Jingoo Han 2013-06-21 59 #define PCIE_ATU_TYPE_CFG1 (0x5 << 0)
340cba60 Jingoo Han 2013-06-21 60 #define PCIE_ATU_CR2 0x908
340cba60 Jingoo Han 2013-06-21 61 #define PCIE_ATU_ENABLE (0x1 << 31)
340cba60 Jingoo Han 2013-06-21 62 #define PCIE_ATU_BAR_MODE_ENABLE (0x1 << 30)
340cba60 Jingoo Han 2013-06-21 63 #define PCIE_ATU_LOWER_BASE 0x90C
340cba60 Jingoo Han 2013-06-21 64 #define PCIE_ATU_UPPER_BASE 0x910
340cba60 Jingoo Han 2013-06-21 65 #define PCIE_ATU_LIMIT 0x914
340cba60 Jingoo Han 2013-06-21 66 #define PCIE_ATU_LOWER_TARGET 0x918
340cba60 Jingoo Han 2013-06-21 67 #define PCIE_ATU_BUS(x) (((x) & 0xff) << 24)
340cba60 Jingoo Han 2013-06-21 68 #define PCIE_ATU_DEV(x) (((x) & 0x1f) << 19)
340cba60 Jingoo Han 2013-06-21 69 #define PCIE_ATU_FUNC(x) (((x) & 0x7) << 16)
340cba60 Jingoo Han 2013-06-21 70 #define PCIE_ATU_UPPER_TARGET 0x91C
340cba60 Jingoo Han 2013-06-21 71
4b1ced84 Jingoo Han 2013-07-31 72 static struct hw_pci dw_pci;
4b1ced84 Jingoo Han 2013-07-31 73
73e40850 Bjorn Helgaas 2013-10-09 74 static unsigned long global_io_offset;
340cba60 Jingoo Han 2013-06-21 75
340cba60 Jingoo Han 2013-06-21 @76 static inline struct pcie_port *sys_to_pcie(struct pci_sys_data *sys)
340cba60 Jingoo Han 2013-06-21 77 {
84a263f3 Lucas Stach 2014-09-05 @78 BUG_ON(!sys->private_data);
84a263f3 Lucas Stach 2014-09-05 79
340cba60 Jingoo Han 2013-06-21 80 return sys->private_data;
340cba60 Jingoo Han 2013-06-21 @81 }
340cba60 Jingoo Han 2013-06-21 82
a01ef59e Pratyush Anand 2013-12-11 83 int dw_pcie_cfg_read(void __iomem *addr, int where, int size, u32 *val)
340cba60 Jingoo Han 2013-06-21 84 {
:::::: The code at line 78 was first introduced by commit
:::::: 84a263f39403ca3b399af77499876e02e634b00b PCI: designware: Check private_data validity in single place
:::::: TO: Lucas Stach <l.stach at pengutronix.de>
:::::: CC: Bjorn Helgaas <bhelgaas at google.com>
---
0-DAY kernel test infrastructure Open Source Technology Center
https://lists.01.org/pipermail/kbuild-all Intel Corporation
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