Misc warnings during kernel build

Kconfig:

drivers/net/Kconfig:1743:warning: 'select' used by config symbol 'CPMAC' refers to undefined symbol 'FIXED_MII_100_FDX' drivers/spi/Kconfig:156:warning: 'select' used by config symbol 'SPI_PXA2XX' refers to undefined symbol 'PXA_SSP'

Section mismatches:

WARNING: drivers/ata/built-in.o(.text+0x15b75): Section mismatch in reference from the function piix_init_one() to the
function .devinit.text:piix_check_450nx_errata()
The function piix_init_one() references
the function __devinit piix_check_450nx_errata().
This is often because piix_init_one lacks a __devinit
annotation or the annotation of piix_check_450nx_errata is wrong.

WARNING: drivers/ata/built-in.o(.text+0x15c11): Section mismatch in reference from the function piix_init_one() to the
function .devinit.text:piix_init_sata_map()
The function piix_init_one() references
the function __devinit piix_init_sata_map().
This is often because piix_init_one lacks a __devinit
annotation or the annotation of piix_init_sata_map is wrong.

WARNING: drivers/ata/built-in.o(.text+0x15c7d): Section mismatch in reference from the function piix_init_one() to the
function .devinit.text:piix_init_pcs()
The function piix_init_one() references
the function __devinit piix_init_pcs().
This is often because piix_init_one lacks a __devinit
annotation or the annotation of piix_init_pcs is wrong.

WARNING: drivers/ata/built-in.o(.text+0x15c86): Section mismatch in reference from the function piix_init_one() to the
function .devinit.text:piix_init_sidpr()
The function piix_init_one() references
the function __devinit piix_init_sidpr().
This is often because piix_init_one lacks a __devinit
annotation or the annotation of piix_init_sidpr is wrong.

WARNING: drivers/pci/built-in.o(.text+0xf3d): Section mismatch in reference from the function pci_add_new_bus() to the
function .devinit.text:pci_alloc_child_bus()
The function pci_add_new_bus() references
the function __devinit pci_alloc_child_bus().
This is often because pci_add_new_bus lacks a __devinit annotation or the annotation of pci_alloc_child_bus is wrong.

WARNING: drivers/pci/built-in.o(.text+0x183d): Section mismatch in reference from the function pci_scan_single_device() to the
function .devinit.text:pci_scan_device()
The function pci_scan_single_device() references
the function __devinit pci_scan_device().
This is often because pci_scan_single_device lacks a __devinit annotation or the annotation of pci_scan_device is wrong.

WARNING: drivers/pci/built-in.o(.text+0x8992): Section mismatch in reference from the function pci_bus_size_bridges() to the
function .devinit.text:pci_bus_size_cardbus()
The function pci_bus_size_bridges() references
the function __devinit pci_bus_size_cardbus().
This is often because pci_bus_size_bridges lacks a __devinit annotation or the annotation of pci_bus_size_cardbus is wrong.

WARNING: drivers/pci/built-in.o(.text+0x8a92): Section mismatch in reference from the function pci_bus_assign_resources() to the
function .devinit.text:pci_setup_bridge()
The function pci_bus_assign_resources() references
the function __devinit pci_setup_bridge().
This is often because pci_bus_assign_resources lacks a __devinit annotation or the annotation of pci_setup_bridge is wrong.

WARNING: drivers/pci/built-in.o(__ksymtab+0x60): Section mismatch in reference from the variable __ksymtab_pci_do_scan_bus to the
function .devinit.text:pci_do_scan_bus()
The symbol pci_do_scan_bus is exported and annotated __devinit Fix this by removing the __devinit annotation of pci_do_scan_bus or drop the export.

include/asm/io_32.h: In function ‘memcpy_fromio’:
include/asm/io_32.h:216: warning: passing argument 2 of ‘__memcpy’ discards qualifiers from pointer target type
WARNING: drivers/pcmcia/pcmcia_core.o(.data+0x134): Section mismatch in reference from the variable pccard_sysfs_interface to the function .devinit.text:pccard_sysfs_add_socket()
The variable pccard_sysfs_interface references
the function __devinit pccard_sysfs_add_socket()
If the reference is valid then annotate the
variable with __init* (see linux/init.h) or name the variable:
*driver, *_template, *_timer, *_sht, *_ops, *_probe, *_probe_one, *_console,

WARNING: drivers/pcmcia/pcmcia_core.o(.data+0x138): Section mismatch in reference from the variable pccard_sysfs_interface to the function .devexit.text:pccard_sysfs_remove_socket()
The variable pccard_sysfs_interface references
the function __devexit pccard_sysfs_remove_socket()
If the reference is valid then annotate the
variable with __exit* (see linux/init.h) or name the variable:
*driver, *_template, *_timer, *_sht, *_ops, *_probe, *_probe_one, *_console,

WARNING: drivers/built-in.o(.text+0xf3d): Section mismatch in reference from the function pci_add_new_bus() to the
function .devinit.text:pci_alloc_child_bus()
The function pci_add_new_bus() references
the function __devinit pci_alloc_child_bus().
This is often because pci_add_new_bus lacks a __devinit annotation or the annotation of pci_alloc_child_bus is wrong.

WARNING: drivers/built-in.o(.text+0x183d): Section mismatch in reference from the function pci_scan_single_device() to the
function .devinit.text:pci_scan_device()
The function pci_scan_single_device() references
the function __devinit pci_scan_device().
This is often because pci_scan_single_device lacks a __devinit annotation or the annotation of pci_scan_device is wrong.

WARNING: drivers/built-in.o(.text+0x8992): Section mismatch in reference from the function pci_bus_size_bridges() to the
function .devinit.text:pci_bus_size_cardbus()
The function pci_bus_size_bridges() references
the function __devinit pci_bus_size_cardbus().
This is often because pci_bus_size_bridges lacks a __devinit annotation or the annotation of pci_bus_size_cardbus is wrong.

WARNING: drivers/built-in.o(.text+0x8a92): Section mismatch in reference from the function pci_bus_assign_resources() to the
function .devinit.text:pci_setup_bridge()
The function pci_bus_assign_resources() references
the function __devinit pci_setup_bridge().
This is often because pci_bus_assign_resources lacks a __devinit annotation or the annotation of pci_setup_bridge is wrong.

WARNING: drivers/built-in.o(.text+0x7c725): Section mismatch in reference from the function piix_init_one() to the
function .devinit.text:piix_check_450nx_errata()
The function piix_init_one() references
the function __devinit piix_check_450nx_errata().
This is often because piix_init_one lacks a __devinit
annotation or the annotation of piix_check_450nx_errata is wrong.

WARNING: drivers/built-in.o(.text+0x7c7c1): Section mismatch in reference from the function piix_init_one() to the
function .devinit.text:piix_init_sata_map()
The function piix_init_one() references
the function __devinit piix_init_sata_map().
This is often because piix_init_one lacks a __devinit
annotation or the annotation of piix_init_sata_map is wrong.

WARNING: drivers/built-in.o(.text+0x7c82d): Section mismatch in reference from the function piix_init_one() to the function .devinit.text:piix_init_pcs() The function piix_init_one() references
the function __devinit piix_init_pcs().
This is often because piix_init_one lacks a __devinit
annotation or the annotation of piix_init_pcs is wrong.

WARNING: drivers/built-in.o(.text+0x7c836): Section mismatch in reference from the function piix_init_one() to the function .devinit.text:piix_init_sidpr() The function piix_init_one() references
the function __devinit piix_init_sidpr().
This is often because piix_init_one lacks a __devinit
annotation or the annotation of piix_init_sidpr is wrong.

WARNING: drivers/built-in.o(__ksymtab+0x60): Section mismatch in reference from the variable __ksymtab_pci_do_scan_bus to the
function .devinit.text:pci_do_scan_bus()
The symbol pci_do_scan_bus is exported and annotated __devinit Fix this by removing the __devinit annotation of pci_do_scan_bus or drop the export.

sound/core/init.c: In function ‘snd_card_disconnect’:
sound/core/init.c:307: warning: the address of ‘snd_shutdown_f_ops’ will always evaluate as ‘true’
WARNING: vmlinux.o(.text+0x6c58): Section mismatch in reference from the function arch_register_cpu() to the function .devinit.text:register_cpu() The function arch_register_cpu() references
the function __devinit register_cpu().
This is often because arch_register_cpu lacks a __devinit annotation or the annotation of register_cpu is wrong.

WARNING: vmlinux.o(.text+0xeca1d): Section mismatch in reference from the function pci_add_new_bus() to the
function .devinit.text:pci_alloc_child_bus()
The function pci_add_new_bus() references
the function __devinit pci_alloc_child_bus().
This is often because pci_add_new_bus lacks a __devinit annotation or the annotation of pci_alloc_child_bus is wrong.

WARNING: vmlinux.o(.text+0xed31d): Section mismatch in reference from the function pci_scan_single_device() to the
function .devinit.text:pci_scan_device()
The function pci_scan_single_device() references
the function __devinit pci_scan_device().
This is often because pci_scan_single_device lacks a __devinit annotation or the annotation of pci_scan_device is wrong.

WARNING: vmlinux.o(.text+0xed7fc): Section mismatch in reference from the function pci_scan_child_bus() to the
function .devinit.text:pcibios_fixup_bus()
The function pci_scan_child_bus() references
the function __devinit pcibios_fixup_bus().
This is often because pci_scan_child_bus lacks a __devinit annotation or the annotation of pcibios_fixup_bus is wrong.

WARNING: vmlinux.o(.text+0xf4472): Section mismatch in reference from the function pci_bus_size_bridges() to the
function .devinit.text:pci_bus_size_cardbus()
The function pci_bus_size_bridges() references
the function __devinit pci_bus_size_cardbus().
This is often because pci_bus_size_bridges lacks a __devinit annotation or the annotation of pci_bus_size_cardbus is wrong.

WARNING: vmlinux.o(.text+0xf4572): Section mismatch in reference from the function pci_bus_assign_resources() to the
function .devinit.text:pci_setup_bridge()
The function pci_bus_assign_resources() references
the function __devinit pci_setup_bridge().
This is often because pci_bus_assign_resources lacks a __devinit annotation or the annotation of pci_setup_bridge is wrong.

WARNING: vmlinux.o(.text+0x1111ee): Section mismatch in reference from the function acpi_pci_root_add() to the
function .devinit.text:pci_acpi_scan_root()
The function acpi_pci_root_add() references
the function __devinit pci_acpi_scan_root().
This is often because acpi_pci_root_add lacks a __devinit annotation or the annotation of pci_acpi_scan_root is wrong.

WARNING: vmlinux.o(.text+0x168205): Section mismatch in reference from the function piix_init_one() to the
function .devinit.text:piix_check_450nx_errata()
The function piix_init_one() references
the function __devinit piix_check_450nx_errata().
This is often because piix_init_one lacks a __devinit annotation or the annotation of piix_check_450nx_errata is wrong.

WARNING: vmlinux.o(.text+0x1682a1): Section mismatch in reference from the function piix_init_one() to the function .devinit.text:piix_init_sata_map() The function piix_init_one() references
the function __devinit piix_init_sata_map().
This is often because piix_init_one lacks a __devinit annotation or the annotation of piix_init_sata_map is wrong.

WARNING: vmlinux.o(.text+0x16830d): Section mismatch in reference from the function piix_init_one() to the function .devinit.text:piix_init_pcs() The function piix_init_one() references
the function __devinit piix_init_pcs().
This is often because piix_init_one lacks a __devinit annotation or the annotation of piix_init_pcs is wrong.

WARNING: vmlinux.o(.text+0x168316): Section mismatch in reference from the function piix_init_one() to the function .devinit.text:piix_init_sidpr() The function piix_init_one() references
the function __devinit piix_init_sidpr().
This is often because piix_init_one lacks a __devinit annotation or the annotation of piix_init_sidpr is wrong.

WARNING: vmlinux.o(.meminit.text+0x857): Section mismatch in reference from the function free_area_init_core() to the function .init.text:setup_usemap() The function __meminit free_area_init_core() references
a function __init setup_usemap().
If free_area_init_core is only used by setup_usemap then annotate free_area_init_core with a matching annotation.

WARNING: vmlinux.o(__ksymtab+0x24d0): Section mismatch in reference from the variable __ksymtab_pci_do_scan_bus to the
function .devinit.text:pci_do_scan_bus()
The symbol pci_do_scan_bus is exported and annotated __devinit Fix this by removing the __devinit annotation of pci_do_scan_bus or drop the export.

WARNING: drivers/pcmcia/pcmcia_core.o(.data+0x134): Section mismatch in reference from the variable pccard_sysfs_interface to the function .devinit.text:pccard_sysfs_add_socket()
The variable pccard_sysfs_interface references
the function __devinit pccard_sysfs_add_socket()
If the reference is valid then annotate the
variable with __init* (see linux/init.h) or name the variable:
*driver, *_template, *_timer, *_sht, *_ops, *_probe, *_probe_one, *_console,

WARNING: drivers/pcmcia/pcmcia_core.o(.data+0x138): Section mismatch in reference from the variable pccard_sysfs_interface to the function .devexit.text:pccard_sysfs_remove_socket()
The variable pccard_sysfs_interface references
the function __devexit pccard_sysfs_remove_socket()
If the reference is valid then annotate the
variable with __exit* (see linux/init.h) or name the variable:
*driver, *_template, *_timer, *_sht, *_ops, *_probe, *_probe_one, *_console,

WARNING: drivers/pcmcia/rsrc_nonstatic.o(.data+0x40): Section mismatch in reference from the variable pccard_rsrc_interface to the function .devinit.text:pccard_sysfs_add_rsrc()
The variable pccard_rsrc_interface references
the function __devinit pccard_sysfs_add_rsrc()
If the reference is valid then annotate the
variable with __init* (see linux/init.h) or name the variable:
*driver, *_template, *_timer, *_sht, *_ops, *_probe, *_probe_one, *_console,

WARNING: drivers/pcmcia/rsrc_nonstatic.o(.data+0x44): Section mismatch in reference from the variable pccard_rsrc_interface to the function .devexit.text:pccard_sysfs_remove_rsrc()
The variable pccard_rsrc_interface references
the function __devexit pccard_sysfs_remove_rsrc()
If the reference is valid then annotate the
variable with __exit* (see linux/init.h) or name the variable:
*driver, *_template, *_timer, *_sht, *_ops, *_probe, *_probe_one, *_console,

This patch fix this mismatch warning from mm:

WARNING: vmlinux.o(.meminit.text+0x37f): Section mismatch in reference from the function free_area_init_core() to the function .init.text:setup_usemap()
modpost: Found 1 section mismatch(es).

---

index b2838c2..8a9ae3c 100644
@@ -3321,7 +3321,7 @@ static inline int pageblock_default_order(unsigned int order)
  *   - mark all memory queues empty
  *   - clear the memory bitmaps
  */
-static void __meminit free_area_init_core(struct pglist_data *pgdat,
+static void __init free_area_init_core(struct pglist_data *pgdat,
 		unsigned long *zones_size, unsigned long *zholes_size)
 {
 	enum zone_type j;

@@ -3445,7 +3445,7 @@ static void __init_refok alloc_node_mem_map(struct pglist_data *pgdat)
 #endif /* CONFIG_FLAT_NODE_MEM_MAP */
 }
 
-void __meminit free_area_init_node(int nid, struct pglist_data *pgdat,
+void __init free_area_init_node(int nid, struct pglist_data *pgdat,
 		unsigned long *zones_size, unsigned long node_start_pfn,
 		unsigned long *zholes_size)
 {

Hi WANG.

I use cscope to do the check. ;)

free_area_init_node is the only caller of free_area_init_core, but free_area_init_node has more than one callers that didn't mark __init/__meminit.

OK. Thanks.