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author | Linus Torvalds <torvalds@linux-foundation.org> | 2015-07-02 20:42:13 +0300 |
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committer | Linus Torvalds <torvalds@linux-foundation.org> | 2015-07-02 20:42:13 +0300 |
commit | 75462c8a87ec229e6796df5075318d824df31ead (patch) | |
tree | 04ba446d94b0dbb7eb673b4b91deca252bd00cb8 /drivers/cpuidle | |
parent | 9d90f035310654bff86ccbccd8ccc7e0e313216d (diff) | |
parent | 77459a0feca4ae8757a905fd1791f039479e8e1e (diff) | |
download | linux-75462c8a87ec229e6796df5075318d824df31ead.tar.xz |
Merge tag 'module-builtin_driver-v4.1-rc8' of git://git.kernel.org/pub/scm/linux/kernel/git/paulg/linux
Pull module_platform_driver replacement from Paul Gortmaker:
"Replace module_platform_driver with builtin_platform driver in non
modules.
We see an increasing number of non-modular drivers using
modular_driver() type register functions. There are several downsides
to letting this continue unchecked:
- The code can appear modular to a reader of the code, and they won't
know if the code really is modular without checking the Makefile
and Kconfig to see if compilation is governed by a bool or
tristate.
- Coders of drivers may be tempted to code up an __exit function that
is never used, just in order to satisfy the required three args of
the modular registration function.
- Non-modular code ends up including the <module.h> which increases
CPP overhead that they don't need.
- It hinders us from performing better separation of the module init
code and the generic init code.
So here we introduce similar macros for builtin drivers. Then we
convert builtin drivers (controlled by a bool Kconfig) by making the
following type of mapping:
module_platform_driver() ---> builtin_platform_driver()
module_platform_driver_probe() ---> builtin_platform_driver_probe().
The set of drivers that are converted here are just the ones that
showed up as relying on an implicit include of <module.h> during a
pending header cleanup. So we convert them here vs adding an include
of <module.h> to non-modular code to avoid compile fails. Additonal
conversions can be done asynchronously at any time.
Once again, an unused module_exit function that is removed here
appears in the diffstat as an outlier wrt all the other changes"
* tag 'module-builtin_driver-v4.1-rc8' of git://git.kernel.org/pub/scm/linux/kernel/git/paulg/linux:
drivers/clk: convert sunxi/clk-mod0.c to use builtin_platform_driver
drivers/power: Convert non-modular syscon-reboot to use builtin_platform_driver
drivers/soc: Convert non-modular soc-realview to use builtin_platform_driver
drivers/soc: Convert non-modular tegra/pmc to use builtin_platform_driver
drivers/cpufreq: Convert non-modular s5pv210-cpufreq.c to use builtin_platform_driver
drivers/cpuidle: Convert non-modular drivers to use builtin_platform_driver
drivers/platform: Convert non-modular pdev_bus to use builtin_platform_driver
platform_device: better support builtin boilerplate avoidance
Diffstat (limited to 'drivers/cpuidle')
-rw-r--r-- | drivers/cpuidle/cpuidle-at91.c | 3 | ||||
-rw-r--r-- | drivers/cpuidle/cpuidle-calxeda.c | 3 | ||||
-rw-r--r-- | drivers/cpuidle/cpuidle-zynq.c | 3 |
3 files changed, 3 insertions, 6 deletions
diff --git a/drivers/cpuidle/cpuidle-at91.c b/drivers/cpuidle/cpuidle-at91.c index f2446c78d87c..9c5853b6ca4a 100644 --- a/drivers/cpuidle/cpuidle-at91.c +++ b/drivers/cpuidle/cpuidle-at91.c @@ -62,5 +62,4 @@ static struct platform_driver at91_cpuidle_driver = { }, .probe = at91_cpuidle_probe, }; - -module_platform_driver(at91_cpuidle_driver); +builtin_platform_driver(at91_cpuidle_driver); diff --git a/drivers/cpuidle/cpuidle-calxeda.c b/drivers/cpuidle/cpuidle-calxeda.c index 9445e6cc02be..c13feec89ea1 100644 --- a/drivers/cpuidle/cpuidle-calxeda.c +++ b/drivers/cpuidle/cpuidle-calxeda.c @@ -75,5 +75,4 @@ static struct platform_driver calxeda_cpuidle_plat_driver = { }, .probe = calxeda_cpuidle_probe, }; - -module_platform_driver(calxeda_cpuidle_plat_driver); +builtin_platform_driver(calxeda_cpuidle_plat_driver); diff --git a/drivers/cpuidle/cpuidle-zynq.c b/drivers/cpuidle/cpuidle-zynq.c index 543292b1d38e..6f4257fc56e5 100644 --- a/drivers/cpuidle/cpuidle-zynq.c +++ b/drivers/cpuidle/cpuidle-zynq.c @@ -73,5 +73,4 @@ static struct platform_driver zynq_cpuidle_driver = { }, .probe = zynq_cpuidle_probe, }; - -module_platform_driver(zynq_cpuidle_driver); +builtin_platform_driver(zynq_cpuidle_driver); |