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Message-ID: <202201010250.AR5OyFBm-lkp@intel.com>
Date: Sat, 1 Jan 2022 02:40:03 +0800
From: kernel test robot <lkp@...el.com>
To: Greg Kroah-Hartman <gregkh@...uxfoundation.org>
Cc: kbuild-all@...ts.01.org, devel@...verdev.osuosl.org,
linux-kernel@...r.kernel.org
Subject: [driver-core:debugfs_cleanup 5/5]
drivers/base/firmware_loader/main.c:811:1: error: redefinition of
'request_firmware'
tree: https://git.kernel.org/pub/scm/linux/kernel/git/gregkh/driver-core.git debugfs_cleanup
head: a04bbe0a2c7e98669e11a47f94e53dd8228bbeba
commit: a04bbe0a2c7e98669e11a47f94e53dd8228bbeba [5/5] firmware: remove old CONFIG_FW_LOADER_MODULE test
config: sh-allmodconfig (https://download.01.org/0day-ci/archive/20220101/202201010250.AR5OyFBm-lkp@intel.com/config)
compiler: sh4-linux-gcc (GCC) 11.2.0
reproduce (this is a W=1 build):
wget https://raw.githubusercontent.com/intel/lkp-tests/master/sbin/make.cross -O ~/bin/make.cross
chmod +x ~/bin/make.cross
# https://git.kernel.org/pub/scm/linux/kernel/git/gregkh/driver-core.git/commit/?id=a04bbe0a2c7e98669e11a47f94e53dd8228bbeba
git remote add driver-core https://git.kernel.org/pub/scm/linux/kernel/git/gregkh/driver-core.git
git fetch --no-tags driver-core debugfs_cleanup
git checkout a04bbe0a2c7e98669e11a47f94e53dd8228bbeba
# save the config file to linux build tree
mkdir build_dir
COMPILER_INSTALL_PATH=$HOME/0day COMPILER=gcc-11.2.0 make.cross O=build_dir ARCH=sh SHELL=/bin/bash drivers/base/firmware_loader/
If you fix the issue, kindly add following tag as appropriate
Reported-by: kernel test robot <lkp@...el.com>
All errors (new ones prefixed by >>):
>> drivers/base/firmware_loader/main.c:811:1: error: redefinition of 'request_firmware'
811 | request_firmware(const struct firmware **firmware_p, const char *name,
| ^~~~~~~~~~~~~~~~
In file included from drivers/base/firmware_loader/main.c:26:
include/linux/firmware.h:58:19: note: previous definition of 'request_firmware' with type 'int(const struct firmware **, const char *, struct device *)'
58 | static inline int request_firmware(const struct firmware **fw,
| ^~~~~~~~~~~~~~~~
>> drivers/base/firmware_loader/main.c:838:5: error: redefinition of 'firmware_request_nowarn'
838 | int firmware_request_nowarn(const struct firmware **firmware, const char *name,
| ^~~~~~~~~~~~~~~~~~~~~~~
In file included from drivers/base/firmware_loader/main.c:26:
include/linux/firmware.h:65:19: note: previous definition of 'firmware_request_nowarn' with type 'int(const struct firmware **, const char *, struct device *)'
65 | static inline int firmware_request_nowarn(const struct firmware **fw,
| ^~~~~~~~~~~~~~~~~~~~~~~
>> drivers/base/firmware_loader/main.c:863:5: error: redefinition of 'request_firmware_direct'
863 | int request_firmware_direct(const struct firmware **firmware_p,
| ^~~~~~~~~~~~~~~~~~~~~~~
In file included from drivers/base/firmware_loader/main.c:26:
include/linux/firmware.h:91:19: note: previous definition of 'request_firmware_direct' with type 'int(const struct firmware **, const char *, struct device *)'
91 | static inline int request_firmware_direct(const struct firmware **fw,
| ^~~~~~~~~~~~~~~~~~~~~~~
>> drivers/base/firmware_loader/main.c:887:5: error: redefinition of 'firmware_request_platform'
887 | int firmware_request_platform(const struct firmware **firmware,
| ^~~~~~~~~~~~~~~~~~~~~~~~~
In file included from drivers/base/firmware_loader/main.c:26:
include/linux/firmware.h:72:19: note: previous definition of 'firmware_request_platform' with type 'int(const struct firmware **, const char *, struct device *)'
72 | static inline int firmware_request_platform(const struct firmware **fw,
| ^~~~~~~~~~~~~~~~~~~~~~~~~
>> drivers/base/firmware_loader/main.c:941:1: error: redefinition of 'request_firmware_into_buf'
941 | request_firmware_into_buf(const struct firmware **firmware_p, const char *name,
| ^~~~~~~~~~~~~~~~~~~~~~~~~
In file included from drivers/base/firmware_loader/main.c:26:
include/linux/firmware.h:98:19: note: previous definition of 'request_firmware_into_buf' with type 'int(const struct firmware **, const char *, struct device *, void *, size_t)' {aka 'int(const struct firmware **, const char *, struct device *, void *, unsigned int)'}
98 | static inline int request_firmware_into_buf(const struct firmware **firmware_p,
| ^~~~~~~~~~~~~~~~~~~~~~~~~
>> drivers/base/firmware_loader/main.c:970:1: error: redefinition of 'request_partial_firmware_into_buf'
970 | request_partial_firmware_into_buf(const struct firmware **firmware_p,
| ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
In file included from drivers/base/firmware_loader/main.c:26:
include/linux/firmware.h:104:19: note: previous definition of 'request_partial_firmware_into_buf' with type 'int(const struct firmware **, const char *, struct device *, void *, size_t, size_t)' {aka 'int(const struct firmware **, const char *, struct device *, void *, unsigned int, unsigned int)'}
104 | static inline int request_partial_firmware_into_buf
| ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
>> drivers/base/firmware_loader/main.c:992:6: error: redefinition of 'release_firmware'
992 | void release_firmware(const struct firmware *fw)
| ^~~~~~~~~~~~~~~~
In file included from drivers/base/firmware_loader/main.c:26:
include/linux/firmware.h:87:20: note: previous definition of 'release_firmware' with type 'void(const struct firmware *)'
87 | static inline void release_firmware(const struct firmware *fw)
| ^~~~~~~~~~~~~~~~
>> drivers/base/firmware_loader/main.c:1054:1: error: redefinition of 'request_firmware_nowait'
1054 | request_firmware_nowait(
| ^~~~~~~~~~~~~~~~~~~~~~~
In file included from drivers/base/firmware_loader/main.c:26:
include/linux/firmware.h:79:19: note: previous definition of 'request_firmware_nowait' with type 'int(struct module *, bool, const char *, struct device *, gfp_t, void *, void (*)(const struct firmware *, void *))' {aka 'int(struct module *, _Bool, const char *, struct device *, unsigned int, void *, void (*)(const struct firmware *, void *))'}
79 | static inline int request_firmware_nowait(
| ^~~~~~~~~~~~~~~~~~~~~~~
vim +/request_firmware +811 drivers/base/firmware_loader/main.c
4e0c92d015235d drivers/base/firmware_class.c Takashi Iwai 2013-01-31 789
6e3eaab02028c4 drivers/base/firmware_class.c Abhay Salunke 2005-09-06 790 /**
c35f9cbb1df8f1 drivers/base/firmware_loader/main.c Andres Rodriguez 2018-05-10 791 * request_firmware() - send firmware request and wait for it
eb8e317998e55d drivers/base/firmware_class.c Randy Dunlap 2005-10-30 792 * @firmware_p: pointer to firmware image
eb8e317998e55d drivers/base/firmware_class.c Randy Dunlap 2005-10-30 793 * @name: name of firmware file
eb8e317998e55d drivers/base/firmware_class.c Randy Dunlap 2005-10-30 794 * @device: device for which firmware is being loaded
eb8e317998e55d drivers/base/firmware_class.c Randy Dunlap 2005-10-30 795 *
eb8e317998e55d drivers/base/firmware_class.c Randy Dunlap 2005-10-30 796 * @firmware_p will be used to return a firmware image by the name
6e3eaab02028c4 drivers/base/firmware_class.c Abhay Salunke 2005-09-06 797 * of @name for device @device.
6e3eaab02028c4 drivers/base/firmware_class.c Abhay Salunke 2005-09-06 798 *
6e3eaab02028c4 drivers/base/firmware_class.c Abhay Salunke 2005-09-06 799 * Should be called from user context where sleeping is allowed.
6e3eaab02028c4 drivers/base/firmware_class.c Abhay Salunke 2005-09-06 800 *
312c004d36ce6c drivers/base/firmware_class.c Kay Sievers 2005-11-16 801 * @name will be used as $FIRMWARE in the uevent environment and
6e3eaab02028c4 drivers/base/firmware_class.c Abhay Salunke 2005-09-06 802 * should be distinctive enough not to be confused with any other
6e3eaab02028c4 drivers/base/firmware_class.c Abhay Salunke 2005-09-06 803 * firmware image for this or any other device.
0cfc1e1e7b5347 drivers/base/firmware_class.c Ming Lei 2012-08-04 804 *
0cfc1e1e7b5347 drivers/base/firmware_class.c Ming Lei 2012-08-04 805 * Caller must hold the reference count of @device.
6a927857d89065 drivers/base/firmware_class.c Ming Lei 2012-11-03 806 *
6a927857d89065 drivers/base/firmware_class.c Ming Lei 2012-11-03 807 * The function can be called safely inside device's suspend and
6a927857d89065 drivers/base/firmware_class.c Ming Lei 2012-11-03 808 * resume callback.
6e3eaab02028c4 drivers/base/firmware_class.c Abhay Salunke 2005-09-06 809 **/
6e3eaab02028c4 drivers/base/firmware_class.c Abhay Salunke 2005-09-06 810 int
6e3eaab02028c4 drivers/base/firmware_class.c Abhay Salunke 2005-09-06 @811 request_firmware(const struct firmware **firmware_p, const char *name,
6e3eaab02028c4 drivers/base/firmware_class.c Abhay Salunke 2005-09-06 812 struct device *device)
6e3eaab02028c4 drivers/base/firmware_class.c Abhay Salunke 2005-09-06 813 {
d6c8aa3906d5d0 drivers/base/firmware_class.c Ming Lei 2013-06-06 814 int ret;
d6c8aa3906d5d0 drivers/base/firmware_class.c Ming Lei 2013-06-06 815
d6c8aa3906d5d0 drivers/base/firmware_class.c Ming Lei 2013-06-06 816 /* Need to pin this module until return */
d6c8aa3906d5d0 drivers/base/firmware_class.c Ming Lei 2013-06-06 817 __module_get(THIS_MODULE);
59cdb23ca2dfef drivers/base/firmware_loader/main.c Scott Branden 2020-10-02 818 ret = _request_firmware(firmware_p, name, device, NULL, 0, 0,
3f72271233943c drivers/base/firmware_class.c Luis R. Rodriguez 2017-11-20 819 FW_OPT_UEVENT);
d6c8aa3906d5d0 drivers/base/firmware_class.c Ming Lei 2013-06-06 820 module_put(THIS_MODULE);
d6c8aa3906d5d0 drivers/base/firmware_class.c Ming Lei 2013-06-06 821 return ret;
6e3eaab02028c4 drivers/base/firmware_class.c Abhay Salunke 2005-09-06 822 }
f494513ff1b3f6 drivers/base/firmware_class.c Daniel Mack 2013-05-23 823 EXPORT_SYMBOL(request_firmware);
6e3eaab02028c4 drivers/base/firmware_class.c Abhay Salunke 2005-09-06 824
7dcc01343e483e drivers/base/firmware_loader/main.c Andres Rodriguez 2018-05-10 825 /**
7dcc01343e483e drivers/base/firmware_loader/main.c Andres Rodriguez 2018-05-10 826 * firmware_request_nowarn() - request for an optional fw module
7dcc01343e483e drivers/base/firmware_loader/main.c Andres Rodriguez 2018-05-10 827 * @firmware: pointer to firmware image
7dcc01343e483e drivers/base/firmware_loader/main.c Andres Rodriguez 2018-05-10 828 * @name: name of firmware file
7dcc01343e483e drivers/base/firmware_loader/main.c Andres Rodriguez 2018-05-10 829 * @device: device for which firmware is being loaded
7dcc01343e483e drivers/base/firmware_loader/main.c Andres Rodriguez 2018-05-10 830 *
2fce60be06ca68 drivers/base/firmware_loader/main.c Wolfram Sang 2020-07-03 831 * This function is similar in behaviour to request_firmware(), except it
2fce60be06ca68 drivers/base/firmware_loader/main.c Wolfram Sang 2020-07-03 832 * doesn't produce warning messages when the file is not found. The sysfs
2fce60be06ca68 drivers/base/firmware_loader/main.c Wolfram Sang 2020-07-03 833 * fallback mechanism is enabled if direct filesystem lookup fails. However,
2fce60be06ca68 drivers/base/firmware_loader/main.c Wolfram Sang 2020-07-03 834 * failures to find the firmware file with it are still suppressed. It is
2fce60be06ca68 drivers/base/firmware_loader/main.c Wolfram Sang 2020-07-03 835 * therefore up to the driver to check for the return value of this call and to
2fce60be06ca68 drivers/base/firmware_loader/main.c Wolfram Sang 2020-07-03 836 * decide when to inform the users of errors.
7dcc01343e483e drivers/base/firmware_loader/main.c Andres Rodriguez 2018-05-10 837 **/
7dcc01343e483e drivers/base/firmware_loader/main.c Andres Rodriguez 2018-05-10 @838 int firmware_request_nowarn(const struct firmware **firmware, const char *name,
7dcc01343e483e drivers/base/firmware_loader/main.c Andres Rodriguez 2018-05-10 839 struct device *device)
7dcc01343e483e drivers/base/firmware_loader/main.c Andres Rodriguez 2018-05-10 840 {
7dcc01343e483e drivers/base/firmware_loader/main.c Andres Rodriguez 2018-05-10 841 int ret;
7dcc01343e483e drivers/base/firmware_loader/main.c Andres Rodriguez 2018-05-10 842
7dcc01343e483e drivers/base/firmware_loader/main.c Andres Rodriguez 2018-05-10 843 /* Need to pin this module until return */
7dcc01343e483e drivers/base/firmware_loader/main.c Andres Rodriguez 2018-05-10 844 __module_get(THIS_MODULE);
59cdb23ca2dfef drivers/base/firmware_loader/main.c Scott Branden 2020-10-02 845 ret = _request_firmware(firmware, name, device, NULL, 0, 0,
7dcc01343e483e drivers/base/firmware_loader/main.c Andres Rodriguez 2018-05-10 846 FW_OPT_UEVENT | FW_OPT_NO_WARN);
7dcc01343e483e drivers/base/firmware_loader/main.c Andres Rodriguez 2018-05-10 847 module_put(THIS_MODULE);
7dcc01343e483e drivers/base/firmware_loader/main.c Andres Rodriguez 2018-05-10 848 return ret;
7dcc01343e483e drivers/base/firmware_loader/main.c Andres Rodriguez 2018-05-10 849 }
7dcc01343e483e drivers/base/firmware_loader/main.c Andres Rodriguez 2018-05-10 850 EXPORT_SYMBOL_GPL(firmware_request_nowarn);
7dcc01343e483e drivers/base/firmware_loader/main.c Andres Rodriguez 2018-05-10 851
bba3a87e982ad5 drivers/base/firmware_class.c Takashi Iwai 2013-12-02 852 /**
c35f9cbb1df8f1 drivers/base/firmware_loader/main.c Andres Rodriguez 2018-05-10 853 * request_firmware_direct() - load firmware directly without usermode helper
bba3a87e982ad5 drivers/base/firmware_class.c Takashi Iwai 2013-12-02 854 * @firmware_p: pointer to firmware image
bba3a87e982ad5 drivers/base/firmware_class.c Takashi Iwai 2013-12-02 855 * @name: name of firmware file
bba3a87e982ad5 drivers/base/firmware_class.c Takashi Iwai 2013-12-02 856 * @device: device for which firmware is being loaded
bba3a87e982ad5 drivers/base/firmware_class.c Takashi Iwai 2013-12-02 857 *
bba3a87e982ad5 drivers/base/firmware_class.c Takashi Iwai 2013-12-02 858 * This function works pretty much like request_firmware(), but this doesn't
bba3a87e982ad5 drivers/base/firmware_class.c Takashi Iwai 2013-12-02 859 * fall back to usermode helper even if the firmware couldn't be loaded
bba3a87e982ad5 drivers/base/firmware_class.c Takashi Iwai 2013-12-02 860 * directly from fs. Hence it's useful for loading optional firmwares, which
bba3a87e982ad5 drivers/base/firmware_class.c Takashi Iwai 2013-12-02 861 * aren't always present, without extra long timeouts of udev.
bba3a87e982ad5 drivers/base/firmware_class.c Takashi Iwai 2013-12-02 862 **/
bba3a87e982ad5 drivers/base/firmware_class.c Takashi Iwai 2013-12-02 @863 int request_firmware_direct(const struct firmware **firmware_p,
bba3a87e982ad5 drivers/base/firmware_class.c Takashi Iwai 2013-12-02 864 const char *name, struct device *device)
bba3a87e982ad5 drivers/base/firmware_class.c Takashi Iwai 2013-12-02 865 {
bba3a87e982ad5 drivers/base/firmware_class.c Takashi Iwai 2013-12-02 866 int ret;
ea31003ccb2d68 drivers/base/firmware_class.c Andrei Oprea 2015-03-08 867
bba3a87e982ad5 drivers/base/firmware_class.c Takashi Iwai 2013-12-02 868 __module_get(THIS_MODULE);
59cdb23ca2dfef drivers/base/firmware_loader/main.c Scott Branden 2020-10-02 869 ret = _request_firmware(firmware_p, name, device, NULL, 0, 0,
3f72271233943c drivers/base/firmware_class.c Luis R. Rodriguez 2017-11-20 870 FW_OPT_UEVENT | FW_OPT_NO_WARN |
85db1cde825344 drivers/base/firmware_loader/main.c Hans de Goede 2020-01-15 871 FW_OPT_NOFALLBACK_SYSFS);
bba3a87e982ad5 drivers/base/firmware_class.c Takashi Iwai 2013-12-02 872 module_put(THIS_MODULE);
bba3a87e982ad5 drivers/base/firmware_class.c Takashi Iwai 2013-12-02 873 return ret;
bba3a87e982ad5 drivers/base/firmware_class.c Takashi Iwai 2013-12-02 874 }
bba3a87e982ad5 drivers/base/firmware_class.c Takashi Iwai 2013-12-02 875 EXPORT_SYMBOL_GPL(request_firmware_direct);
bba3a87e982ad5 drivers/base/firmware_class.c Takashi Iwai 2013-12-02 876
e4c2c0ff00ecaf drivers/base/firmware_loader/main.c Hans de Goede 2020-01-15 877 /**
e4c2c0ff00ecaf drivers/base/firmware_loader/main.c Hans de Goede 2020-01-15 878 * firmware_request_platform() - request firmware with platform-fw fallback
e4c2c0ff00ecaf drivers/base/firmware_loader/main.c Hans de Goede 2020-01-15 879 * @firmware: pointer to firmware image
e4c2c0ff00ecaf drivers/base/firmware_loader/main.c Hans de Goede 2020-01-15 880 * @name: name of firmware file
e4c2c0ff00ecaf drivers/base/firmware_loader/main.c Hans de Goede 2020-01-15 881 * @device: device for which firmware is being loaded
e4c2c0ff00ecaf drivers/base/firmware_loader/main.c Hans de Goede 2020-01-15 882 *
e4c2c0ff00ecaf drivers/base/firmware_loader/main.c Hans de Goede 2020-01-15 883 * This function is similar in behaviour to request_firmware, except that if
e4c2c0ff00ecaf drivers/base/firmware_loader/main.c Hans de Goede 2020-01-15 884 * direct filesystem lookup fails, it will fallback to looking for a copy of the
e4c2c0ff00ecaf drivers/base/firmware_loader/main.c Hans de Goede 2020-01-15 885 * requested firmware embedded in the platform's main (e.g. UEFI) firmware.
e4c2c0ff00ecaf drivers/base/firmware_loader/main.c Hans de Goede 2020-01-15 886 **/
e4c2c0ff00ecaf drivers/base/firmware_loader/main.c Hans de Goede 2020-01-15 @887 int firmware_request_platform(const struct firmware **firmware,
e4c2c0ff00ecaf drivers/base/firmware_loader/main.c Hans de Goede 2020-01-15 888 const char *name, struct device *device)
e4c2c0ff00ecaf drivers/base/firmware_loader/main.c Hans de Goede 2020-01-15 889 {
e4c2c0ff00ecaf drivers/base/firmware_loader/main.c Hans de Goede 2020-01-15 890 int ret;
e4c2c0ff00ecaf drivers/base/firmware_loader/main.c Hans de Goede 2020-01-15 891
e4c2c0ff00ecaf drivers/base/firmware_loader/main.c Hans de Goede 2020-01-15 892 /* Need to pin this module until return */
e4c2c0ff00ecaf drivers/base/firmware_loader/main.c Hans de Goede 2020-01-15 893 __module_get(THIS_MODULE);
59cdb23ca2dfef drivers/base/firmware_loader/main.c Scott Branden 2020-10-02 894 ret = _request_firmware(firmware, name, device, NULL, 0, 0,
e4c2c0ff00ecaf drivers/base/firmware_loader/main.c Hans de Goede 2020-01-15 895 FW_OPT_UEVENT | FW_OPT_FALLBACK_PLATFORM);
e4c2c0ff00ecaf drivers/base/firmware_loader/main.c Hans de Goede 2020-01-15 896 module_put(THIS_MODULE);
e4c2c0ff00ecaf drivers/base/firmware_loader/main.c Hans de Goede 2020-01-15 897 return ret;
e4c2c0ff00ecaf drivers/base/firmware_loader/main.c Hans de Goede 2020-01-15 898 }
e4c2c0ff00ecaf drivers/base/firmware_loader/main.c Hans de Goede 2020-01-15 899 EXPORT_SYMBOL_GPL(firmware_request_platform);
e4c2c0ff00ecaf drivers/base/firmware_loader/main.c Hans de Goede 2020-01-15 900
5d42c96e1cf98b drivers/base/firmware_loader/main.c Luis R. Rodriguez 2018-03-21 901 /**
c35f9cbb1df8f1 drivers/base/firmware_loader/main.c Andres Rodriguez 2018-05-10 902 * firmware_request_cache() - cache firmware for suspend so resume can use it
5d42c96e1cf98b drivers/base/firmware_loader/main.c Luis R. Rodriguez 2018-03-21 903 * @name: name of firmware file
5d42c96e1cf98b drivers/base/firmware_loader/main.c Luis R. Rodriguez 2018-03-21 904 * @device: device for which firmware should be cached for
5d42c96e1cf98b drivers/base/firmware_loader/main.c Luis R. Rodriguez 2018-03-21 905 *
5d42c96e1cf98b drivers/base/firmware_loader/main.c Luis R. Rodriguez 2018-03-21 906 * There are some devices with an optimization that enables the device to not
5d42c96e1cf98b drivers/base/firmware_loader/main.c Luis R. Rodriguez 2018-03-21 907 * require loading firmware on system reboot. This optimization may still
5d42c96e1cf98b drivers/base/firmware_loader/main.c Luis R. Rodriguez 2018-03-21 908 * require the firmware present on resume from suspend. This routine can be
5d42c96e1cf98b drivers/base/firmware_loader/main.c Luis R. Rodriguez 2018-03-21 909 * used to ensure the firmware is present on resume from suspend in these
5d42c96e1cf98b drivers/base/firmware_loader/main.c Luis R. Rodriguez 2018-03-21 910 * situations. This helper is not compatible with drivers which use
5d42c96e1cf98b drivers/base/firmware_loader/main.c Luis R. Rodriguez 2018-03-21 911 * request_firmware_into_buf() or request_firmware_nowait() with no uevent set.
5d42c96e1cf98b drivers/base/firmware_loader/main.c Luis R. Rodriguez 2018-03-21 912 **/
5d42c96e1cf98b drivers/base/firmware_loader/main.c Luis R. Rodriguez 2018-03-21 913 int firmware_request_cache(struct device *device, const char *name)
5d42c96e1cf98b drivers/base/firmware_loader/main.c Luis R. Rodriguez 2018-03-21 914 {
5d42c96e1cf98b drivers/base/firmware_loader/main.c Luis R. Rodriguez 2018-03-21 915 int ret;
5d42c96e1cf98b drivers/base/firmware_loader/main.c Luis R. Rodriguez 2018-03-21 916
5d42c96e1cf98b drivers/base/firmware_loader/main.c Luis R. Rodriguez 2018-03-21 917 mutex_lock(&fw_lock);
5d42c96e1cf98b drivers/base/firmware_loader/main.c Luis R. Rodriguez 2018-03-21 918 ret = fw_add_devm_name(device, name);
5d42c96e1cf98b drivers/base/firmware_loader/main.c Luis R. Rodriguez 2018-03-21 919 mutex_unlock(&fw_lock);
5d42c96e1cf98b drivers/base/firmware_loader/main.c Luis R. Rodriguez 2018-03-21 920
5d42c96e1cf98b drivers/base/firmware_loader/main.c Luis R. Rodriguez 2018-03-21 921 return ret;
5d42c96e1cf98b drivers/base/firmware_loader/main.c Luis R. Rodriguez 2018-03-21 922 }
5d42c96e1cf98b drivers/base/firmware_loader/main.c Luis R. Rodriguez 2018-03-21 923 EXPORT_SYMBOL_GPL(firmware_request_cache);
5d42c96e1cf98b drivers/base/firmware_loader/main.c Luis R. Rodriguez 2018-03-21 924
a098ecd2fa7db8 drivers/base/firmware_class.c Stephen Boyd 2016-08-02 925 /**
c35f9cbb1df8f1 drivers/base/firmware_loader/main.c Andres Rodriguez 2018-05-10 926 * request_firmware_into_buf() - load firmware into a previously allocated buffer
a098ecd2fa7db8 drivers/base/firmware_class.c Stephen Boyd 2016-08-02 927 * @firmware_p: pointer to firmware image
a098ecd2fa7db8 drivers/base/firmware_class.c Stephen Boyd 2016-08-02 928 * @name: name of firmware file
a098ecd2fa7db8 drivers/base/firmware_class.c Stephen Boyd 2016-08-02 929 * @device: device for which firmware is being loaded and DMA region allocated
a098ecd2fa7db8 drivers/base/firmware_class.c Stephen Boyd 2016-08-02 930 * @buf: address of buffer to load firmware into
a098ecd2fa7db8 drivers/base/firmware_class.c Stephen Boyd 2016-08-02 931 * @size: size of buffer
a098ecd2fa7db8 drivers/base/firmware_class.c Stephen Boyd 2016-08-02 932 *
a098ecd2fa7db8 drivers/base/firmware_class.c Stephen Boyd 2016-08-02 933 * This function works pretty much like request_firmware(), but it doesn't
a098ecd2fa7db8 drivers/base/firmware_class.c Stephen Boyd 2016-08-02 934 * allocate a buffer to hold the firmware data. Instead, the firmware
a098ecd2fa7db8 drivers/base/firmware_class.c Stephen Boyd 2016-08-02 935 * is loaded directly into the buffer pointed to by @buf and the @firmware_p
a098ecd2fa7db8 drivers/base/firmware_class.c Stephen Boyd 2016-08-02 936 * data member is pointed at @buf.
a098ecd2fa7db8 drivers/base/firmware_class.c Stephen Boyd 2016-08-02 937 *
a098ecd2fa7db8 drivers/base/firmware_class.c Stephen Boyd 2016-08-02 938 * This function doesn't cache firmware either.
a098ecd2fa7db8 drivers/base/firmware_class.c Stephen Boyd 2016-08-02 939 */
a098ecd2fa7db8 drivers/base/firmware_class.c Stephen Boyd 2016-08-02 940 int
a098ecd2fa7db8 drivers/base/firmware_class.c Stephen Boyd 2016-08-02 @941 request_firmware_into_buf(const struct firmware **firmware_p, const char *name,
a098ecd2fa7db8 drivers/base/firmware_class.c Stephen Boyd 2016-08-02 942 struct device *device, void *buf, size_t size)
a098ecd2fa7db8 drivers/base/firmware_class.c Stephen Boyd 2016-08-02 943 {
a098ecd2fa7db8 drivers/base/firmware_class.c Stephen Boyd 2016-08-02 944 int ret;
a098ecd2fa7db8 drivers/base/firmware_class.c Stephen Boyd 2016-08-02 945
995e8695f65db7 drivers/base/firmware_loader/main.c Luis R. Rodriguez 2018-03-10 946 if (fw_cache_is_setup(device, name))
995e8695f65db7 drivers/base/firmware_loader/main.c Luis R. Rodriguez 2018-03-10 947 return -EOPNOTSUPP;
995e8695f65db7 drivers/base/firmware_loader/main.c Luis R. Rodriguez 2018-03-10 948
a098ecd2fa7db8 drivers/base/firmware_class.c Stephen Boyd 2016-08-02 949 __module_get(THIS_MODULE);
59cdb23ca2dfef drivers/base/firmware_loader/main.c Scott Branden 2020-10-02 950 ret = _request_firmware(firmware_p, name, device, buf, size, 0,
3f72271233943c drivers/base/firmware_class.c Luis R. Rodriguez 2017-11-20 951 FW_OPT_UEVENT | FW_OPT_NOCACHE);
a098ecd2fa7db8 drivers/base/firmware_class.c Stephen Boyd 2016-08-02 952 module_put(THIS_MODULE);
a098ecd2fa7db8 drivers/base/firmware_class.c Stephen Boyd 2016-08-02 953 return ret;
a098ecd2fa7db8 drivers/base/firmware_class.c Stephen Boyd 2016-08-02 954 }
a098ecd2fa7db8 drivers/base/firmware_class.c Stephen Boyd 2016-08-02 955 EXPORT_SYMBOL(request_firmware_into_buf);
a098ecd2fa7db8 drivers/base/firmware_class.c Stephen Boyd 2016-08-02 956
59cdb23ca2dfef drivers/base/firmware_loader/main.c Scott Branden 2020-10-02 957 /**
59cdb23ca2dfef drivers/base/firmware_loader/main.c Scott Branden 2020-10-02 958 * request_partial_firmware_into_buf() - load partial firmware into a previously allocated buffer
59cdb23ca2dfef drivers/base/firmware_loader/main.c Scott Branden 2020-10-02 959 * @firmware_p: pointer to firmware image
59cdb23ca2dfef drivers/base/firmware_loader/main.c Scott Branden 2020-10-02 960 * @name: name of firmware file
59cdb23ca2dfef drivers/base/firmware_loader/main.c Scott Branden 2020-10-02 961 * @device: device for which firmware is being loaded and DMA region allocated
59cdb23ca2dfef drivers/base/firmware_loader/main.c Scott Branden 2020-10-02 962 * @buf: address of buffer to load firmware into
59cdb23ca2dfef drivers/base/firmware_loader/main.c Scott Branden 2020-10-02 963 * @size: size of buffer
59cdb23ca2dfef drivers/base/firmware_loader/main.c Scott Branden 2020-10-02 964 * @offset: offset into file to read
59cdb23ca2dfef drivers/base/firmware_loader/main.c Scott Branden 2020-10-02 965 *
59cdb23ca2dfef drivers/base/firmware_loader/main.c Scott Branden 2020-10-02 966 * This function works pretty much like request_firmware_into_buf except
59cdb23ca2dfef drivers/base/firmware_loader/main.c Scott Branden 2020-10-02 967 * it allows a partial read of the file.
59cdb23ca2dfef drivers/base/firmware_loader/main.c Scott Branden 2020-10-02 968 */
59cdb23ca2dfef drivers/base/firmware_loader/main.c Scott Branden 2020-10-02 969 int
59cdb23ca2dfef drivers/base/firmware_loader/main.c Scott Branden 2020-10-02 @970 request_partial_firmware_into_buf(const struct firmware **firmware_p,
59cdb23ca2dfef drivers/base/firmware_loader/main.c Scott Branden 2020-10-02 971 const char *name, struct device *device,
59cdb23ca2dfef drivers/base/firmware_loader/main.c Scott Branden 2020-10-02 972 void *buf, size_t size, size_t offset)
59cdb23ca2dfef drivers/base/firmware_loader/main.c Scott Branden 2020-10-02 973 {
59cdb23ca2dfef drivers/base/firmware_loader/main.c Scott Branden 2020-10-02 974 int ret;
59cdb23ca2dfef drivers/base/firmware_loader/main.c Scott Branden 2020-10-02 975
59cdb23ca2dfef drivers/base/firmware_loader/main.c Scott Branden 2020-10-02 976 if (fw_cache_is_setup(device, name))
59cdb23ca2dfef drivers/base/firmware_loader/main.c Scott Branden 2020-10-02 977 return -EOPNOTSUPP;
59cdb23ca2dfef drivers/base/firmware_loader/main.c Scott Branden 2020-10-02 978
59cdb23ca2dfef drivers/base/firmware_loader/main.c Scott Branden 2020-10-02 979 __module_get(THIS_MODULE);
59cdb23ca2dfef drivers/base/firmware_loader/main.c Scott Branden 2020-10-02 980 ret = _request_firmware(firmware_p, name, device, buf, size, offset,
59cdb23ca2dfef drivers/base/firmware_loader/main.c Scott Branden 2020-10-02 981 FW_OPT_UEVENT | FW_OPT_NOCACHE |
59cdb23ca2dfef drivers/base/firmware_loader/main.c Scott Branden 2020-10-02 982 FW_OPT_PARTIAL);
59cdb23ca2dfef drivers/base/firmware_loader/main.c Scott Branden 2020-10-02 983 module_put(THIS_MODULE);
59cdb23ca2dfef drivers/base/firmware_loader/main.c Scott Branden 2020-10-02 984 return ret;
59cdb23ca2dfef drivers/base/firmware_loader/main.c Scott Branden 2020-10-02 985 }
59cdb23ca2dfef drivers/base/firmware_loader/main.c Scott Branden 2020-10-02 986 EXPORT_SYMBOL(request_partial_firmware_into_buf);
59cdb23ca2dfef drivers/base/firmware_loader/main.c Scott Branden 2020-10-02 987
^1da177e4c3f41 drivers/base/firmware_class.c Linus Torvalds 2005-04-16 988 /**
c35f9cbb1df8f1 drivers/base/firmware_loader/main.c Andres Rodriguez 2018-05-10 989 * release_firmware() - release the resource associated with a firmware image
eb8e317998e55d drivers/base/firmware_class.c Randy Dunlap 2005-10-30 990 * @fw: firmware resource to release
^1da177e4c3f41 drivers/base/firmware_class.c Linus Torvalds 2005-04-16 991 **/
bcb9bd18e397ea drivers/base/firmware_class.c Dmitry Torokhov 2010-03-13 @992 void release_firmware(const struct firmware *fw)
^1da177e4c3f41 drivers/base/firmware_class.c Linus Torvalds 2005-04-16 993 {
^1da177e4c3f41 drivers/base/firmware_class.c Linus Torvalds 2005-04-16 994 if (fw) {
48d09e97876bed drivers/base/firmware_loader/main.c Luis Chamberlain 2021-10-21 995 if (!firmware_is_builtin(fw))
dd336c554d8926 drivers/base/firmware_class.c David Woodhouse 2010-05-02 996 firmware_free_data(fw);
^1da177e4c3f41 drivers/base/firmware_class.c Linus Torvalds 2005-04-16 997 kfree(fw);
^1da177e4c3f41 drivers/base/firmware_class.c Linus Torvalds 2005-04-16 998 }
^1da177e4c3f41 drivers/base/firmware_class.c Linus Torvalds 2005-04-16 999 }
f494513ff1b3f6 drivers/base/firmware_class.c Daniel Mack 2013-05-23 1000 EXPORT_SYMBOL(release_firmware);
^1da177e4c3f41 drivers/base/firmware_class.c Linus Torvalds 2005-04-16 1001
:::::: The code at line 811 was first introduced by commit
:::::: 6e3eaab02028c4087a92711b20abb9e72cc803a7 [PATCH] modified firmware_class.c to support no hotplug
:::::: TO: Abhay Salunke <Abhay_Salunke@...l.com>
:::::: CC: Linus Torvalds <torvalds@...osdl.org>
---
0-DAY CI Kernel Test Service, Intel Corporation
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