* [pci:pci/host-cleanups-wip 24/95] drivers/pci/host/pcie-altera.c:108:30: error: passing argument 1 of 'altera_cra_readl' from incompatible pointer type
@ 2016-10-05 9:01 kbuild test robot
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From: kbuild test robot @ 2016-10-05 9:01 UTC (permalink / raw)
To: Bjorn Helgaas; +Cc: kbuild-all, linux-pci
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tree: https://git.kernel.org/pub/scm/linux/kernel/git/helgaas/pci.git pci/host-cleanups-wip
head: ee9b4e4188d1ca0e60edc96ed54acebe8ec19dc9
commit: d2de4b27af4b2a37bf64554adec03de52b076f99 [24/95] PCI: altera: Rename CRA accessors
config: arm-allmodconfig (attached as .config)
compiler: arm-linux-gnueabi-gcc (Debian 6.1.1-9) 6.1.1 20160705
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
git checkout d2de4b27af4b2a37bf64554adec03de52b076f99
# save the attached .config to linux build tree
make.cross ARCH=arm
All errors (new ones prefixed by >>):
drivers/pci/host/pcie-altera.c:62:9: error: expected identifier or '(' before ':' token
: TLP_FMTTYPE_CFGRD1) << 24) | \
^
drivers/pci/host/pcie-altera.c:95:43: warning: 'struct altera_pcie' declared inside parameter list will not be visible outside of this definition or declaration
static inline u32 altera_cra_readl(struct altera_pcie *altera, const u32 reg)
^~~~~~~~~~~
In file included from include/linux/swab.h:4:0,
from include/uapi/linux/byteorder/big_endian.h:12,
from include/linux/byteorder/big_endian.h:4,
from arch/arm/include/uapi/asm/byteorder.h:19,
from include/asm-generic/bitops/le.h:5,
from arch/arm/include/asm/bitops.h:340,
from include/linux/bitops.h:36,
from include/linux/kernel.h:10,
from include/linux/delay.h:10,
from drivers/pci/host/pcie-altera.c:20:
drivers/pci/host/pcie-altera.c: In function 'altera_cra_readl':
drivers/pci/host/pcie-altera.c:97:29: error: dereferencing pointer to incomplete type 'struct altera_pcie'
return readl_relaxed(altera->cra_base + reg);
^
include/uapi/linux/swab.h:113:54: note: in definition of macro '__swab32'
#define __swab32(x) (__u32)__builtin_bswap32((__u32)(x))
^
include/linux/byteorder/generic.h:88:21: note: in expansion of macro '__le32_to_cpu'
#define le32_to_cpu __le32_to_cpu
^~~~~~~~~~~~~
drivers/pci/host/pcie-altera.c:97:9: note: in expansion of macro 'readl_relaxed'
return readl_relaxed(altera->cra_base + reg);
^~~~~~~~~~~~~
drivers/pci/host/pcie-altera.c: At top level:
drivers/pci/host/pcie-altera.c:100:45: warning: 'struct altera_pcie' declared inside parameter list will not be visible outside of this definition or declaration
static inline void altera_cra_writel(struct altera_pcie *altera,
^~~~~~~~~~~
In file included from include/linux/io.h:25:0,
from include/linux/irq.h:24,
from include/linux/irqchip/chained_irq.h:21,
from drivers/pci/host/pcie-altera.c:22:
drivers/pci/host/pcie-altera.c: In function 'altera_cra_writel':
drivers/pci/host/pcie-altera.c:103:30: error: dereferencing pointer to incomplete type 'struct altera_pcie'
writel_relaxed(value, altera->cra_base + reg);
^
arch/arm/include/asm/io.h:297:71: note: in definition of macro 'writel_relaxed'
#define writel_relaxed(v,c) __raw_writel((__force u32) cpu_to_le32(v),c)
^
drivers/pci/host/pcie-altera.c: At top level:
drivers/pci/host/pcie-altera.c:106:43: warning: 'struct altera_pcie' declared inside parameter list will not be visible outside of this definition or declaration
static bool altera_pcie_link_is_up(struct altera_pcie *altera)
^~~~~~~~~~~
drivers/pci/host/pcie-altera.c: In function 'altera_pcie_link_is_up':
>> drivers/pci/host/pcie-altera.c:108:30: error: passing argument 1 of 'altera_cra_readl' from incompatible pointer type [-Werror=incompatible-pointer-types]
return !!((altera_cra_readl(altera, RP_LTSSM) & RP_LTSSM_MASK) == LTSSM_L0);
^~~~~~
drivers/pci/host/pcie-altera.c:95:19: note: expected 'struct altera_pcie *' but argument is of type 'struct altera_pcie *'
static inline u32 altera_cra_readl(struct altera_pcie *altera, const u32 reg)
^~~~~~~~~~~~~~~~
drivers/pci/host/pcie-altera.c: At top level:
drivers/pci/host/pcie-altera.c:130:33: warning: 'struct altera_pcie' declared inside parameter list will not be visible outside of this definition or declaration
static void tlp_write_tx(struct altera_pcie *altera,
^~~~~~~~~~~
drivers/pci/host/pcie-altera.c: In function 'tlp_write_tx':
>> drivers/pci/host/pcie-altera.c:133:20: error: passing argument 1 of 'altera_cra_writel' from incompatible pointer type [-Werror=incompatible-pointer-types]
altera_cra_writel(altera, tlp_rp_regdata->reg0, RP_TX_REG0);
^~~~~~
drivers/pci/host/pcie-altera.c:100:20: note: expected 'struct altera_pcie *' but argument is of type 'struct altera_pcie *'
static inline void altera_cra_writel(struct altera_pcie *altera,
^~~~~~~~~~~~~~~~~
drivers/pci/host/pcie-altera.c:134:20: error: passing argument 1 of 'altera_cra_writel' from incompatible pointer type [-Werror=incompatible-pointer-types]
altera_cra_writel(altera, tlp_rp_regdata->reg1, RP_TX_REG1);
^~~~~~
drivers/pci/host/pcie-altera.c:100:20: note: expected 'struct altera_pcie *' but argument is of type 'struct altera_pcie *'
static inline void altera_cra_writel(struct altera_pcie *altera,
^~~~~~~~~~~~~~~~~
drivers/pci/host/pcie-altera.c:135:20: error: passing argument 1 of 'altera_cra_writel' from incompatible pointer type [-Werror=incompatible-pointer-types]
altera_cra_writel(altera, tlp_rp_regdata->ctrl, RP_TX_CNTRL);
^~~~~~
drivers/pci/host/pcie-altera.c:100:20: note: expected 'struct altera_pcie *' but argument is of type 'struct altera_pcie *'
static inline void altera_cra_writel(struct altera_pcie *altera,
^~~~~~~~~~~~~~~~~
drivers/pci/host/pcie-altera.c: At top level:
drivers/pci/host/pcie-altera.c:138:45: warning: 'struct altera_pcie' declared inside parameter list will not be visible outside of this definition or declaration
static bool altera_pcie_valid_config(struct altera_pcie *altera,
^~~~~~~~~~~
drivers/pci/host/pcie-altera.c: In function 'altera_pcie_valid_config':
drivers/pci/host/pcie-altera.c:142:27: error: dereferencing pointer to incomplete type 'struct altera_pcie'
if (bus->number != altera->root_bus_nr) {
^~
drivers/pci/host/pcie-altera.c:143:31: error: passing argument 1 of 'altera_pcie_link_is_up' from incompatible pointer type [-Werror=incompatible-pointer-types]
if (!altera_pcie_link_is_up(altera))
^~~~~~
drivers/pci/host/pcie-altera.c:106:13: note: expected 'struct altera_pcie *' but argument is of type 'struct altera_pcie *'
static bool altera_pcie_link_is_up(struct altera_pcie *altera)
^~~~~~~~~~~~~~~~~~~~~~
drivers/pci/host/pcie-altera.c: At top level:
drivers/pci/host/pcie-altera.c:154:35: warning: 'struct altera_pcie' declared inside parameter list will not be visible outside of this definition or declaration
static int tlp_read_packet(struct altera_pcie *altera, u32 *value)
^~~~~~~~~~~
drivers/pci/host/pcie-altera.c: In function 'tlp_read_packet':
drivers/pci/host/pcie-altera.c:167:27: error: passing argument 1 of 'altera_cra_readl' from incompatible pointer type [-Werror=incompatible-pointer-types]
ctrl = altera_cra_readl(altera, RP_RXCPL_STATUS);
^~~~~~
drivers/pci/host/pcie-altera.c:95:19: note: expected 'struct altera_pcie *' but argument is of type 'struct altera_pcie *'
static inline u32 altera_cra_readl(struct altera_pcie *altera, const u32 reg)
^~~~~~~~~~~~~~~~
drivers/pci/host/pcie-altera.c:169:28: error: passing argument 1 of 'altera_cra_readl' from incompatible pointer type [-Werror=incompatible-pointer-types]
reg0 = altera_cra_readl(altera, RP_RXCPL_REG0);
^~~~~~
drivers/pci/host/pcie-altera.c:95:19: note: expected 'struct altera_pcie *' but argument is of type 'struct altera_pcie *'
static inline u32 altera_cra_readl(struct altera_pcie *altera, const u32 reg)
^~~~~~~~~~~~~~~~
drivers/pci/host/pcie-altera.c:170:28: error: passing argument 1 of 'altera_cra_readl' from incompatible pointer type [-Werror=incompatible-pointer-types]
reg1 = altera_cra_readl(altera, RP_RXCPL_REG1);
^~~~~~
drivers/pci/host/pcie-altera.c:95:19: note: expected 'struct altera_pcie *' but argument is of type 'struct altera_pcie *'
static inline u32 altera_cra_readl(struct altera_pcie *altera, const u32 reg)
^~~~~~~~~~~~~~~~
drivers/pci/host/pcie-altera.c: At top level:
drivers/pci/host/pcie-altera.c:193:37: warning: 'struct altera_pcie' declared inside parameter list will not be visible outside of this definition or declaration
static void tlp_write_packet(struct altera_pcie *altera, u32 *headers,
^~~~~~~~~~~
drivers/pci/host/pcie-altera.c: In function 'tlp_write_packet':
drivers/pci/host/pcie-altera.c:201:15: error: passing argument 1 of 'tlp_write_tx' from incompatible pointer type [-Werror=incompatible-pointer-types]
tlp_write_tx(altera, &tlp_rp_regdata);
^~~~~~
drivers/pci/host/pcie-altera.c:130:13: note: expected 'struct altera_pcie *' but argument is of type 'struct altera_pcie *'
static void tlp_write_tx(struct altera_pcie *altera,
^~~~~~~~~~~~
drivers/pci/host/pcie-altera.c:207:16: error: passing argument 1 of 'tlp_write_tx' from incompatible pointer type [-Werror=incompatible-pointer-types]
tlp_write_tx(altera, &tlp_rp_regdata);
^~~~~~
drivers/pci/host/pcie-altera.c:130:13: note: expected 'struct altera_pcie *' but argument is of type 'struct altera_pcie *'
static void tlp_write_tx(struct altera_pcie *altera,
^~~~~~~~~~~~
drivers/pci/host/pcie-altera.c:217:15: error: passing argument 1 of 'tlp_write_tx' from incompatible pointer type [-Werror=incompatible-pointer-types]
tlp_write_tx(altera, &tlp_rp_regdata);
^~~~~~
drivers/pci/host/pcie-altera.c:130:13: note: expected 'struct altera_pcie *' but argument is of type 'struct altera_pcie *'
static void tlp_write_tx(struct altera_pcie *altera,
^~~~~~~~~~~~
drivers/pci/host/pcie-altera.c: At top level:
drivers/pci/host/pcie-altera.c:220:38: warning: 'struct altera_pcie' declared inside parameter list will not be visible outside of this definition or declaration
static int tlp_cfg_dword_read(struct altera_pcie *altera, u8 bus, u32 devfn,
^~~~~~~~~~~
drivers/pci/host/pcie-altera.c: In function 'tlp_cfg_dword_read':
drivers/pci/host/pcie-altera.c:61:22: error: dereferencing pointer to incomplete type 'struct altera_pcie'
((((bus == altera->root_bus_nr) ? TLP_FMTTYPE_CFGRD0
^
drivers/pci/host/pcie-altera.c:225:15: note: in expansion of macro 'TLP_CFG_DW0'
headers[0] = TLP_CFG_DW0(altera, bus);
^~~~~~~~~~~
drivers/pci/host/pcie-altera.c:225:39: error: expected ':' before ';' token
headers[0] = TLP_CFG_DW0(altera, bus);
^
drivers/pci/host/pcie-altera.c:232:1: error: expected ')' before '}' token
}
^
drivers/pci/host/pcie-altera.c:232:1: error: expected ')' before '}' token
drivers/pci/host/pcie-altera.c:232:1: error: expected ';' before '}' token
drivers/pci/host/pcie-altera.c:232:1: warning: no return statement in function returning non-void [-Wreturn-type]
drivers/pci/host/pcie-altera.c: At top level:
drivers/pci/host/pcie-altera.c:234:39: warning: 'struct altera_pcie' declared inside parameter list will not be visible outside of this definition or declaration
static int tlp_cfg_dword_write(struct altera_pcie *altera, u8 bus, u32 devfn,
vim +/altera_cra_readl +108 drivers/pci/host/pcie-altera.c
89 struct tlp_rp_regpair_t {
90 u32 ctrl;
91 u32 reg0;
92 u32 reg1;
93 };
94
> 95 static inline u32 altera_cra_readl(struct altera_pcie *altera, const u32 reg)
96 {
97 return readl_relaxed(altera->cra_base + reg);
98 }
99
100 static inline void altera_cra_writel(struct altera_pcie *altera,
101 const u32 value, const u32 reg)
102 {
103 writel_relaxed(value, altera->cra_base + reg);
104 }
105
> 106 static bool altera_pcie_link_is_up(struct altera_pcie *altera)
107 {
> 108 return !!((altera_cra_readl(altera, RP_LTSSM) & RP_LTSSM_MASK) == LTSSM_L0);
109 }
110
111 /*
112 * Altera PCIe port uses BAR0 of RC's configuration space as the translation
113 * from PCI bus to native BUS. Entire DDR region is mapped into PCIe space
114 * using these registers, so it can be reached by DMA from EP devices.
115 * This BAR0 will also access to MSI vector when receiving MSI/MSIX interrupt
116 * from EP devices, eventually trigger interrupt to GIC. The BAR0 of bridge
117 * should be hidden during enumeration to avoid the sizing and resource
118 * allocation by PCIe core.
119 */
120 static bool altera_pcie_hide_rc_bar(struct pci_bus *bus, unsigned int devfn,
121 int offset)
122 {
123 if (pci_is_root_bus(bus) && (devfn == 0) &&
124 (offset == PCI_BASE_ADDRESS_0))
125 return true;
126
127 return false;
128 }
129
130 static void tlp_write_tx(struct altera_pcie *altera,
131 struct tlp_rp_regpair_t *tlp_rp_regdata)
132 {
> 133 altera_cra_writel(altera, tlp_rp_regdata->reg0, RP_TX_REG0);
134 altera_cra_writel(altera, tlp_rp_regdata->reg1, RP_TX_REG1);
135 altera_cra_writel(altera, tlp_rp_regdata->ctrl, RP_TX_CNTRL);
136 }
---
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2016-10-05 9:01 [pci:pci/host-cleanups-wip 24/95] drivers/pci/host/pcie-altera.c:108:30: error: passing argument 1 of 'altera_cra_readl' from incompatible pointer type kbuild test robot
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