alistair23-linux/drivers/base
Geert Uytterhoeven a617561651 PM / clk: Fix broken build due to non-matching code and header #ifdefs
If an architecture's main Kconfig file doesn't include
kernel/power/Kconfig, but CONFIG_PM=y and HAVE_CLK=y (e.g. m68knommu
allmodconfig):

    drivers/base/power/clock_ops.c: In function ‘__pm_clk_add’:
    drivers/base/power/clock_ops.c:106: error: ‘struct pm_subsys_data’ has no member named ‘clock_list’
    drivers/base/power/clock_ops.c: At top level:
    drivers/base/power/clock_ops.c:120: error: redefinition of ‘pm_clk_add’
    include/linux/pm_clock.h:64: error: previous definition of ‘pm_clk_add’ was here
    drivers/base/power/clock_ops.c:135: error: redefinition of ‘pm_clk_add_clk’
    include/linux/pm_clock.h:69: error: previous definition of ‘pm_clk_add_clk’ was here
    drivers/base/power/clock_ops.c:171: error: redefinition of ‘pm_clk_remove’
    include/linux/pm_clock.h:73: error: previous definition of ‘pm_clk_remove’ was here
    drivers/base/power/clock_ops.c: In function ‘pm_clk_remove’:
    drivers/base/power/clock_ops.c:180: error: ‘struct pm_subsys_data’ has no member named ‘clock_list’
    drivers/base/power/clock_ops.c:180: error: ‘struct pm_subsys_data’ has no member named ‘clock_list’
    drivers/base/power/clock_ops.c: At top level:
    drivers/base/power/clock_ops.c:207: error: redefinition of ‘pm_clk_init’
    include/linux/pm_clock.h:54: error: previous definition of ‘pm_clk_init’ was here
    drivers/base/power/clock_ops.c: In function ‘pm_clk_init’:
    drivers/base/power/clock_ops.c:210: error: ‘struct pm_subsys_data’ has no member named ‘clock_list’
    drivers/base/power/clock_ops.c: At top level:
    drivers/base/power/clock_ops.c:221: error: redefinition of ‘pm_clk_create’
    include/linux/pm_clock.h:57: error: previous definition of ‘pm_clk_create’ was here
    drivers/base/power/clock_ops.c:234: error: redefinition of ‘pm_clk_destroy’
    include/linux/pm_clock.h:61: error: previous definition of ‘pm_clk_destroy’ was here
    drivers/base/power/clock_ops.c: In function ‘pm_clk_destroy’:
    drivers/base/power/clock_ops.c:246: error: ‘struct pm_subsys_data’ has no member named ‘clock_list’
    drivers/base/power/clock_ops.c:246: error: ‘struct pm_subsys_data’ has no member named ‘clock_list’
    drivers/base/power/clock_ops.c: At top level:
    drivers/base/power/clock_ops.c:263: error: expected identifier or ‘(’ before ‘void’
    drivers/base/power/clock_ops.c:263: error: expected ‘)’ before numeric constant
    drivers/base/power/clock_ops.c:293: error: expected identifier or ‘(’ before ‘void’
    drivers/base/power/clock_ops.c:293: error: expected ‘)’ before numeric constant
    drivers/base/power/clock_ops.c: In function ‘pm_clk_runtime_suspend’:
    drivers/base/power/clock_ops.c:384: error: called object ‘0u’ is not a function
    drivers/base/power/clock_ops.c: In function ‘pm_clk_runtime_resume’:
    drivers/base/power/clock_ops.c:400: error: called object ‘0u’ is not a function

This happens because:
  - drivers/base/power/clock_ops.c depends on CONFIG_HAVE_CLK,
  - the failing code inside clock_ops.c additionally depends on
    CONFIG_PM,
  - the forward declarations and other definitions in <linux/pm_clock.h>
    depend on CONFIG_PM_CLK,
  - CONFIG_PM_CLK is defined as PM && HAVE_CLK in kernel/power/Kconfig,
    but it is not included on all architectures.

Fix this by protecting the failing code inside clock_ops.c by
CONFIG_PM_CLK instead of CONFIG_PM, so it matches <linux/pm_clock.h>.

Signed-off-by: Geert Uytterhoeven <geert@linux-m68k.org>
Acked-by: Pavel Machek <pavel@ucw.cz>
Signed-off-by: Rafael J. Wysocki <rafael.j.wysocki@intel.com>
2015-10-28 04:30:44 +01:00
..
power PM / clk: Fix broken build due to non-matching code and header #ifdefs 2015-10-28 04:30:44 +01:00
regmap regmap: debugfs: Don't bother actually printing when calculating max length 2015-09-19 07:38:12 -07:00
attribute_container.c
base.h driver core: correct device's shutdown order 2015-08-05 17:07:19 -07:00
bus.c
cacheinfo.c cpu/cacheinfo: Fix teardown path 2015-09-17 06:06:54 -07:00
class.c
component.c
container.c
core.c Power management and ACPI material for v4.3-rc1 2015-09-01 19:45:46 -07:00
cpu.c cpu: Remove bogus __ref annotation of cpu_subsys_online() 2015-08-05 15:18:26 -07:00
dd.c Power management and ACPI material for v4.3-rc1 2015-09-01 19:45:46 -07:00
devcoredump.c
devres.c devres: fix devres_get() 2015-08-05 15:11:48 -07:00
devtmpfs.c
dma-coherent.c
dma-contiguous.c mm: cma: fix incorrect type conversion for size during dma allocation 2015-10-23 17:55:10 +09:00
dma-mapping.c
driver.c
firmware.c
firmware_class.c firmware: fix wrong memory deallocation in fw_add_devm_name() 2015-08-05 15:18:26 -07:00
hypervisor.c
init.c
isa.c
Kconfig
Makefile
map.c
memory.c
module.c
node.c mm: check if section present during memory block registering 2015-09-04 16:54:41 -07:00
pinctrl.c
platform-msi.c platform-msi: Do not cache msi_desc in handler_data 2015-09-15 17:06:29 +02:00
platform.c drivercore: Fix unregistration path of platform devices 2015-08-25 11:29:57 -05:00
property.c device property: Don't overwrite addr when failing in device_get_mac_address 2015-09-08 13:40:23 -07:00
soc.c
syscore.c
topology.c
transport_class.c