Re: [PATCH 7/7] staging: fsl-mc: allow the driver compile multi-arch

From: kbuild test robot
Date: Wed Jul 19 2017 - 13:32:15 EST

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In reply to: kbuild test robot: "Re: [PATCH 7/7] staging: fsl-mc: allow the driver compile multi-arch"
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Hi Laurentiu,

[auto build test ERROR on staging/staging-testing]
[also build test ERROR on v4.13-rc1 next-20170718]
[if your patch is applied to the wrong git tree, please drop us a note to help improve the system]

url: https://github.com/0day-ci/linux/commits/laurentiu-tudor-nxp-com/staging-fsl-mc-make-the-driver-compile-on-other-architectures/20170718-021715
config: sparc-allyesconfig (attached as .config)
compiler: sparc64-linux-gnu-gcc (Debian 6.1.1-9) 6.1.1 20160705
reproduce:
wget https://raw.githubusercontent.com/01org/lkp-tests/master/sbin/make.cross -O ~/bin/make.cross
chmod +x ~/bin/make.cross
# save the attached .config to linux build tree
make.cross ARCH=sparc

All error/warnings (new ones prefixed by >>):

In file included from kernel/irq/chip.c:14:0:
>> include/linux/msi.h:225:10: error: unknown type name 'msi_alloc_info_t'
msi_alloc_info_t *arg);
^~~~~~~~~~~~~~~~
include/linux/msi.h:229:9: error: unknown type name 'msi_alloc_info_t'
msi_alloc_info_t *arg);
^~~~~~~~~~~~~~~~
include/linux/msi.h:238:12: error: unknown type name 'msi_alloc_info_t'
msi_alloc_info_t *arg);
^~~~~~~~~~~~~~~~
include/linux/msi.h:239:22: error: unknown type name 'msi_alloc_info_t'
void (*msi_finish)(msi_alloc_info_t *arg, int retval);
^~~~~~~~~~~~~~~~
include/linux/msi.h:240:20: error: unknown type name 'msi_alloc_info_t'
void (*set_desc)(msi_alloc_info_t *arg,
^~~~~~~~~~~~~~~~
include/linux/msi.h:308:18: error: unknown type name 'msi_alloc_info_t'
int nvec, msi_alloc_info_t *args);
^~~~~~~~~~~~~~~~
include/linux/msi.h:310:29: error: unknown type name 'msi_alloc_info_t'
int virq, int nvec, msi_alloc_info_t *args);
^~~~~~~~~~~~~~~~
--
In file included from kernel/irq/msi.c:16:0:
>> include/linux/msi.h:225:10: error: unknown type name 'msi_alloc_info_t'
msi_alloc_info_t *arg);
^~~~~~~~~~~~~~~~
include/linux/msi.h:229:9: error: unknown type name 'msi_alloc_info_t'
msi_alloc_info_t *arg);
^~~~~~~~~~~~~~~~
include/linux/msi.h:238:12: error: unknown type name 'msi_alloc_info_t'
msi_alloc_info_t *arg);
^~~~~~~~~~~~~~~~
include/linux/msi.h:239:22: error: unknown type name 'msi_alloc_info_t'
void (*msi_finish)(msi_alloc_info_t *arg, int retval);
^~~~~~~~~~~~~~~~
include/linux/msi.h:240:20: error: unknown type name 'msi_alloc_info_t'
void (*set_desc)(msi_alloc_info_t *arg,
^~~~~~~~~~~~~~~~
include/linux/msi.h:308:18: error: unknown type name 'msi_alloc_info_t'
int nvec, msi_alloc_info_t *args);
^~~~~~~~~~~~~~~~
include/linux/msi.h:310:29: error: unknown type name 'msi_alloc_info_t'
int virq, int nvec, msi_alloc_info_t *args);
^~~~~~~~~~~~~~~~
kernel/irq/msi.c: In function 'msi_domain_alloc':
>> kernel/irq/msi.c:126:29: error: 'struct msi_domain_ops' has no member named 'get_hwirq'
irq_hw_number_t hwirq = ops->get_hwirq(info, arg);
^~
>> kernel/irq/msi.c:139:12: error: 'struct msi_domain_ops' has no member named 'msi_init'; did you mean 'msi_free'?
ret = ops->msi_init(domain, info, virq + i, hwirq + i, arg);
^~
kernel/irq/msi.c: At top level:
>> kernel/irq/msi.c:201:11: error: unknown type name 'msi_alloc_info_t'
msi_alloc_info_t *arg)
^~~~~~~~~~~~~~~~
>> kernel/irq/msi.c:221:2: error: unknown field 'get_hwirq' specified in initializer
.get_hwirq = msi_domain_ops_get_hwirq,
^
>> kernel/irq/msi.c:222:2: error: unknown field 'msi_init' specified in initializer
.msi_init = msi_domain_ops_init,
^
>> kernel/irq/msi.c:222:14: error: 'msi_domain_ops_init' undeclared here (not in a function)
.msi_init = msi_domain_ops_init,
^~~~~~~~~~~~~~~~~~~
>> kernel/irq/msi.c:224:2: error: unknown field 'msi_prepare' specified in initializer
.msi_prepare = msi_domain_ops_prepare,
^
>> kernel/irq/msi.c:225:2: error: unknown field 'set_desc' specified in initializer
.set_desc = msi_domain_ops_set_desc,
^
In file included from include/uapi/linux/posix_types.h:4:0,
from include/uapi/linux/types.h:13,
from include/linux/types.h:5,
from kernel/irq/msi.c:12:
include/linux/stddef.h:7:14: warning: excess elements in struct initializer
#define NULL ((void *)0)
^
>> kernel/irq/msi.c:195:34: note: in expansion of macro 'NULL'
#define msi_domain_ops_set_desc NULL
^~~~
>> kernel/irq/msi.c:225:14: note: in expansion of macro 'msi_domain_ops_set_desc'
.set_desc = msi_domain_ops_set_desc,
^~~~~~~~~~~~~~~~~~~~~~~
include/linux/stddef.h:7:14: note: (near initialization for 'msi_domain_ops_default')
#define NULL ((void *)0)
^
>> kernel/irq/msi.c:195:34: note: in expansion of macro 'NULL'
#define msi_domain_ops_set_desc NULL
^~~~
>> kernel/irq/msi.c:225:14: note: in expansion of macro 'msi_domain_ops_set_desc'
.set_desc = msi_domain_ops_set_desc,
^~~~~~~~~~~~~~~~~~~~~~~
kernel/irq/msi.c: In function 'msi_domain_update_dom_ops':
kernel/irq/msi.c:237:9: error: 'struct msi_domain_ops' has no member named 'get_hwirq'
if (ops->get_hwirq == NULL)
^~
kernel/irq/msi.c:238:6: error: 'struct msi_domain_ops' has no member named 'get_hwirq'
ops->get_hwirq = msi_domain_ops_default.get_hwirq;
^~
kernel/irq/msi.c:238:42: error: 'struct msi_domain_ops' has no member named 'get_hwirq'
ops->get_hwirq = msi_domain_ops_default.get_hwirq;
^
kernel/irq/msi.c:239:9: error: 'struct msi_domain_ops' has no member named 'msi_init'; did you mean 'msi_free'?
if (ops->msi_init == NULL)
^~
kernel/irq/msi.c:240:6: error: 'struct msi_domain_ops' has no member named 'msi_init'; did you mean 'msi_free'?
ops->msi_init = msi_domain_ops_default.msi_init;
^~
kernel/irq/msi.c:240:41: error: 'struct msi_domain_ops' has no member named 'msi_init'; did you mean 'msi_free'?
ops->msi_init = msi_domain_ops_default.msi_init;
^
>> kernel/irq/msi.c:243:9: error: 'struct msi_domain_ops' has no member named 'msi_prepare'; did you mean 'msi_free'?
if (ops->msi_prepare == NULL)
^~
kernel/irq/msi.c:244:6: error: 'struct msi_domain_ops' has no member named 'msi_prepare'; did you mean 'msi_free'?
ops->msi_prepare = msi_domain_ops_default.msi_prepare;
^~
kernel/irq/msi.c:244:44: error: 'struct msi_domain_ops' has no member named 'msi_prepare'; did you mean 'msi_free'?
ops->msi_prepare = msi_domain_ops_default.msi_prepare;
^
>> kernel/irq/msi.c:245:9: error: 'struct msi_domain_ops' has no member named 'set_desc'
if (ops->set_desc == NULL)
^~
kernel/irq/msi.c:246:6: error: 'struct msi_domain_ops' has no member named 'set_desc'
ops->set_desc = msi_domain_ops_default.set_desc;
^~
kernel/irq/msi.c:246:41: error: 'struct msi_domain_ops' has no member named 'set_desc'
ops->set_desc = msi_domain_ops_default.set_desc;
^
kernel/irq/msi.c: At top level:
kernel/irq/msi.c:285:18: error: unknown type name 'msi_alloc_info_t'
int nvec, msi_alloc_info_t *arg)
^~~~~~~~~~~~~~~~
kernel/irq/msi.c:299:29: error: unknown type name 'msi_alloc_info_t'
int virq, int nvec, msi_alloc_info_t *arg)
^~~~~~~~~~~~~~~~
kernel/irq/msi.c: In function 'msi_domain_alloc_irqs':
kernel/irq/msi.c:352:2: error: unknown type name 'msi_alloc_info_t'
msi_alloc_info_t arg;
^~~~~~~~~~~~~~~~
>> kernel/irq/msi.c:356:8: error: implicit declaration of function 'msi_domain_prepare_irqs' [-Werror=implicit-function-declaration]
ret = msi_domain_prepare_irqs(domain, dev, nvec, &arg);
^~~~~~~~~~~~~~~~~~~~~~~
kernel/irq/msi.c:361:6: error: 'struct msi_domain_ops' has no member named 'set_desc'
ops->set_desc(&arg, desc);
^~
>> kernel/irq/msi.c:370:11: error: 'struct msi_domain_ops' has no member named 'msi_finish'; did you mean 'msi_free'?
if (ops->msi_finish)
^~
kernel/irq/msi.c:371:8: error: 'struct msi_domain_ops' has no member named 'msi_finish'; did you mean 'msi_free'?
ops->msi_finish(&arg, ret);
^~
kernel/irq/msi.c:379:9: error: 'struct msi_domain_ops' has no member named 'msi_finish'; did you mean 'msi_free'?
if (ops->msi_finish)
^~
kernel/irq/msi.c:380:6: error: 'struct msi_domain_ops' has no member named 'msi_finish'; did you mean 'msi_free'?
ops->msi_finish(&arg, 0);
^~
cc1: some warnings being treated as errors
--
In file included from drivers//staging/fsl-mc/bus/fsl-mc-msi.c:17:0:
>> include/linux/msi.h:225:10: error: unknown type name 'msi_alloc_info_t'
msi_alloc_info_t *arg);
^~~~~~~~~~~~~~~~
include/linux/msi.h:229:9: error: unknown type name 'msi_alloc_info_t'
msi_alloc_info_t *arg);
^~~~~~~~~~~~~~~~
include/linux/msi.h:238:12: error: unknown type name 'msi_alloc_info_t'
msi_alloc_info_t *arg);
^~~~~~~~~~~~~~~~
include/linux/msi.h:239:22: error: unknown type name 'msi_alloc_info_t'
void (*msi_finish)(msi_alloc_info_t *arg, int retval);
^~~~~~~~~~~~~~~~
include/linux/msi.h:240:20: error: unknown type name 'msi_alloc_info_t'
void (*set_desc)(msi_alloc_info_t *arg,
^~~~~~~~~~~~~~~~
include/linux/msi.h:308:18: error: unknown type name 'msi_alloc_info_t'
int nvec, msi_alloc_info_t *args);
^~~~~~~~~~~~~~~~
include/linux/msi.h:310:29: error: unknown type name 'msi_alloc_info_t'
int virq, int nvec, msi_alloc_info_t *args);
^~~~~~~~~~~~~~~~
drivers//staging/fsl-mc/bus/fsl-mc-msi.c: In function 'fsl_mc_msi_update_dom_ops':
>> drivers//staging/fsl-mc/bus/fsl-mc-msi.c:56:10: error: 'struct msi_domain_ops' has no member named 'set_desc'
if (!ops->set_desc)
^~
drivers//staging/fsl-mc/bus/fsl-mc-msi.c:57:6: error: 'struct msi_domain_ops' has no member named 'set_desc'
ops->set_desc = fsl_mc_msi_set_desc;
^~
--
In file included from drivers//staging/fsl-mc/bus/irq-gic-v3-its-fsl-mc-msi.c:15:0:
>> include/linux/msi.h:225:10: error: unknown type name 'msi_alloc_info_t'
msi_alloc_info_t *arg);
^~~~~~~~~~~~~~~~
include/linux/msi.h:229:9: error: unknown type name 'msi_alloc_info_t'
msi_alloc_info_t *arg);
^~~~~~~~~~~~~~~~
include/linux/msi.h:238:12: error: unknown type name 'msi_alloc_info_t'
msi_alloc_info_t *arg);
^~~~~~~~~~~~~~~~
include/linux/msi.h:239:22: error: unknown type name 'msi_alloc_info_t'
void (*msi_finish)(msi_alloc_info_t *arg, int retval);
^~~~~~~~~~~~~~~~
include/linux/msi.h:240:20: error: unknown type name 'msi_alloc_info_t'
void (*set_desc)(msi_alloc_info_t *arg,
^~~~~~~~~~~~~~~~
include/linux/msi.h:308:18: error: unknown type name 'msi_alloc_info_t'
int nvec, msi_alloc_info_t *args);
^~~~~~~~~~~~~~~~
include/linux/msi.h:310:29: error: unknown type name 'msi_alloc_info_t'
int virq, int nvec, msi_alloc_info_t *args);
^~~~~~~~~~~~~~~~
>> drivers//staging/fsl-mc/bus/irq-gic-v3-its-fsl-mc-msi.c:30:17: error: unknown type name 'msi_alloc_info_t'
int nvec, msi_alloc_info_t *info)
^~~~~~~~~~~~~~~~
>> drivers//staging/fsl-mc/bus/irq-gic-v3-its-fsl-mc-msi.c:56:2: error: unknown field 'msi_prepare' specified in initializer
.msi_prepare = its_fsl_mc_msi_prepare,
^
>> drivers//staging/fsl-mc/bus/irq-gic-v3-its-fsl-mc-msi.c:56:17: error: 'its_fsl_mc_msi_prepare' undeclared here (not in a function)
.msi_prepare = its_fsl_mc_msi_prepare,
^~~~~~~~~~~~~~~~~~~~~~
--
In file included from drivers//base/platform-msi.c:24:0:
>> include/linux/msi.h:225:10: error: unknown type name 'msi_alloc_info_t'
msi_alloc_info_t *arg);
^~~~~~~~~~~~~~~~
include/linux/msi.h:229:9: error: unknown type name 'msi_alloc_info_t'
msi_alloc_info_t *arg);
^~~~~~~~~~~~~~~~
include/linux/msi.h:238:12: error: unknown type name 'msi_alloc_info_t'
msi_alloc_info_t *arg);
^~~~~~~~~~~~~~~~
include/linux/msi.h:239:22: error: unknown type name 'msi_alloc_info_t'
void (*msi_finish)(msi_alloc_info_t *arg, int retval);
^~~~~~~~~~~~~~~~
include/linux/msi.h:240:20: error: unknown type name 'msi_alloc_info_t'
void (*set_desc)(msi_alloc_info_t *arg,
^~~~~~~~~~~~~~~~
include/linux/msi.h:308:18: error: unknown type name 'msi_alloc_info_t'
int nvec, msi_alloc_info_t *args);
^~~~~~~~~~~~~~~~
include/linux/msi.h:310:29: error: unknown type name 'msi_alloc_info_t'
int virq, int nvec, msi_alloc_info_t *args);
^~~~~~~~~~~~~~~~
>> drivers//base/platform-msi.c:37:2: error: unknown type name 'msi_alloc_info_t'
msi_alloc_info_t arg;
^~~~~~~~~~~~~~~~
drivers//base/platform-msi.c: In function 'platform_msi_update_dom_ops':
>> drivers//base/platform-msi.c:84:9: error: 'struct msi_domain_ops' has no member named 'msi_init'; did you mean 'msi_free'?
if (ops->msi_init == NULL)
^~
drivers//base/platform-msi.c:85:6: error: 'struct msi_domain_ops' has no member named 'msi_init'; did you mean 'msi_free'?
ops->msi_init = platform_msi_init;
^~
>> drivers//base/platform-msi.c:86:9: error: 'struct msi_domain_ops' has no member named 'set_desc'
if (ops->set_desc == NULL)
^~
drivers//base/platform-msi.c:87:6: error: 'struct msi_domain_ops' has no member named 'set_desc'
ops->set_desc = platform_msi_set_desc;
^~
drivers//base/platform-msi.c: In function 'platform_msi_create_device_domain':
>> drivers//base/platform-msi.c:352:8: error: implicit declaration of function 'msi_domain_prepare_irqs' [-Werror=implicit-function-declaration]
err = msi_domain_prepare_irqs(domain->parent, dev, nvec, &data->arg);
^~~~~~~~~~~~~~~~~~~~~~~
drivers//base/platform-msi.c: In function 'platform_msi_domain_alloc':
>> drivers//base/platform-msi.c:410:8: error: implicit declaration of function 'msi_domain_populate_irqs' [-Werror=implicit-function-declaration]
err = msi_domain_populate_irqs(domain->parent, data->dev,
^~~~~~~~~~~~~~~~~~~~~~~~
cc1: some warnings being treated as errors
--
In file included from kernel//irq/msi.c:16:0:
>> include/linux/msi.h:225:10: error: unknown type name 'msi_alloc_info_t'
msi_alloc_info_t *arg);
^~~~~~~~~~~~~~~~
include/linux/msi.h:229:9: error: unknown type name 'msi_alloc_info_t'
msi_alloc_info_t *arg);
^~~~~~~~~~~~~~~~
include/linux/msi.h:238:12: error: unknown type name 'msi_alloc_info_t'
msi_alloc_info_t *arg);
^~~~~~~~~~~~~~~~
include/linux/msi.h:239:22: error: unknown type name 'msi_alloc_info_t'
void (*msi_finish)(msi_alloc_info_t *arg, int retval);
^~~~~~~~~~~~~~~~
include/linux/msi.h:240:20: error: unknown type name 'msi_alloc_info_t'
void (*set_desc)(msi_alloc_info_t *arg,
^~~~~~~~~~~~~~~~
include/linux/msi.h:308:18: error: unknown type name 'msi_alloc_info_t'
int nvec, msi_alloc_info_t *args);
^~~~~~~~~~~~~~~~
include/linux/msi.h:310:29: error: unknown type name 'msi_alloc_info_t'
int virq, int nvec, msi_alloc_info_t *args);
^~~~~~~~~~~~~~~~
kernel//irq/msi.c: In function 'msi_domain_alloc':
kernel//irq/msi.c:126:29: error: 'struct msi_domain_ops' has no member named 'get_hwirq'
irq_hw_number_t hwirq = ops->get_hwirq(info, arg);
^~
kernel//irq/msi.c:139:12: error: 'struct msi_domain_ops' has no member named 'msi_init'; did you mean 'msi_free'?
ret = ops->msi_init(domain, info, virq + i, hwirq + i, arg);
^~
kernel//irq/msi.c: At top level:
kernel//irq/msi.c:201:11: error: unknown type name 'msi_alloc_info_t'
msi_alloc_info_t *arg)
^~~~~~~~~~~~~~~~
kernel//irq/msi.c:221:2: error: unknown field 'get_hwirq' specified in initializer
.get_hwirq = msi_domain_ops_get_hwirq,
^
kernel//irq/msi.c:222:2: error: unknown field 'msi_init' specified in initializer
.msi_init = msi_domain_ops_init,
^
kernel//irq/msi.c:222:14: error: 'msi_domain_ops_init' undeclared here (not in a function)
.msi_init = msi_domain_ops_init,
^~~~~~~~~~~~~~~~~~~
kernel//irq/msi.c:224:2: error: unknown field 'msi_prepare' specified in initializer
.msi_prepare = msi_domain_ops_prepare,
^
kernel//irq/msi.c:225:2: error: unknown field 'set_desc' specified in initializer
.set_desc = msi_domain_ops_set_desc,
^
In file included from include/uapi/linux/posix_types.h:4:0,
from include/uapi/linux/types.h:13,
from include/linux/types.h:5,
from kernel//irq/msi.c:12:
include/linux/stddef.h:7:14: warning: excess elements in struct initializer
#define NULL ((void *)0)
^
kernel//irq/msi.c:195:34: note: in expansion of macro 'NULL'
#define msi_domain_ops_set_desc NULL
^~~~
kernel//irq/msi.c:225:14: note: in expansion of macro 'msi_domain_ops_set_desc'
.set_desc = msi_domain_ops_set_desc,
^~~~~~~~~~~~~~~~~~~~~~~
include/linux/stddef.h:7:14: note: (near initialization for 'msi_domain_ops_default')
#define NULL ((void *)0)
^
kernel//irq/msi.c:195:34: note: in expansion of macro 'NULL'
#define msi_domain_ops_set_desc NULL
^~~~
kernel//irq/msi.c:225:14: note: in expansion of macro 'msi_domain_ops_set_desc'
.set_desc = msi_domain_ops_set_desc,
^~~~~~~~~~~~~~~~~~~~~~~
kernel//irq/msi.c: In function 'msi_domain_update_dom_ops':
kernel//irq/msi.c:237:9: error: 'struct msi_domain_ops' has no member named 'get_hwirq'
if (ops->get_hwirq == NULL)
^~
kernel//irq/msi.c:238:6: error: 'struct msi_domain_ops' has no member named 'get_hwirq'
ops->get_hwirq = msi_domain_ops_default.get_hwirq;
^~
kernel//irq/msi.c:238:42: error: 'struct msi_domain_ops' has no member named 'get_hwirq'
ops->get_hwirq = msi_domain_ops_default.get_hwirq;
^
kernel//irq/msi.c:239:9: error: 'struct msi_domain_ops' has no member named 'msi_init'; did you mean 'msi_free'?
if (ops->msi_init == NULL)
^~
kernel//irq/msi.c:240:6: error: 'struct msi_domain_ops' has no member named 'msi_init'; did you mean 'msi_free'?
ops->msi_init = msi_domain_ops_default.msi_init;
^~
kernel//irq/msi.c:240:41: error: 'struct msi_domain_ops' has no member named 'msi_init'; did you mean 'msi_free'?
ops->msi_init = msi_domain_ops_default.msi_init;
^
kernel//irq/msi.c:243:9: error: 'struct msi_domain_ops' has no member named 'msi_prepare'; did you mean 'msi_free'?
if (ops->msi_prepare == NULL)
^~
kernel//irq/msi.c:244:6: error: 'struct msi_domain_ops' has no member named 'msi_prepare'; did you mean 'msi_free'?
ops->msi_prepare = msi_domain_ops_default.msi_prepare;
^~
kernel//irq/msi.c:244:44: error: 'struct msi_domain_ops' has no member named 'msi_prepare'; did you mean 'msi_free'?
ops->msi_prepare = msi_domain_ops_default.msi_prepare;
^
kernel//irq/msi.c:245:9: error: 'struct msi_domain_ops' has no member named 'set_desc'
if (ops->set_desc == NULL)
^~
kernel//irq/msi.c:246:6: error: 'struct msi_domain_ops' has no member named 'set_desc'
..

vim +/msi_alloc_info_t +225 include/linux/msi.h

f3cf8bb0 Jiang Liu 2014-11-12 204
f3cf8bb0 Jiang Liu 2014-11-12 205 /**
f3cf8bb0 Jiang Liu 2014-11-12 206 * struct msi_domain_ops - MSI interrupt domain callbacks
f3cf8bb0 Jiang Liu 2014-11-12 207 * @get_hwirq: Retrieve the resulting hw irq number
f3cf8bb0 Jiang Liu 2014-11-12 208 * @msi_init: Domain specific init function for MSI interrupts
f3cf8bb0 Jiang Liu 2014-11-12 209 * @msi_free: Domain specific function to free a MSI interrupts
d9109698 Jiang Liu 2014-11-15 210 * @msi_check: Callback for verification of the domain/info/dev data
d9109698 Jiang Liu 2014-11-15 211 * @msi_prepare: Prepare the allocation of the interrupts in the domain
1d1e8cdc Thomas Petazzoni 2015-12-21 212 * @msi_finish: Optional callback to finalize the allocation
d9109698 Jiang Liu 2014-11-15 213 * @set_desc: Set the msi descriptor for an interrupt
d9109698 Jiang Liu 2014-11-15 214 * @handle_error: Optional error handler if the allocation fails
d9109698 Jiang Liu 2014-11-15 215 *
d9109698 Jiang Liu 2014-11-15 216 * @get_hwirq, @msi_init and @msi_free are callbacks used by
d9109698 Jiang Liu 2014-11-15 217 * msi_create_irq_domain() and related interfaces
d9109698 Jiang Liu 2014-11-15 218 *
d9109698 Jiang Liu 2014-11-15 219 * @msi_check, @msi_prepare, @msi_finish, @set_desc and @handle_error
1d1e8cdc Thomas Petazzoni 2015-12-21 220 * are callbacks used by msi_domain_alloc_irqs() and related
d9109698 Jiang Liu 2014-11-15 221 * interfaces which are based on msi_desc.
f3cf8bb0 Jiang Liu 2014-11-12 222 */
f3cf8bb0 Jiang Liu 2014-11-12 223 struct msi_domain_ops {
aeeb5965 Jiang Liu 2014-11-15 224 irq_hw_number_t (*get_hwirq)(struct msi_domain_info *info,
aeeb5965 Jiang Liu 2014-11-15 @225 msi_alloc_info_t *arg);
f3cf8bb0 Jiang Liu 2014-11-12 226 int (*msi_init)(struct irq_domain *domain,
f3cf8bb0 Jiang Liu 2014-11-12 227 struct msi_domain_info *info,
f3cf8bb0 Jiang Liu 2014-11-12 228 unsigned int virq, irq_hw_number_t hwirq,
aeeb5965 Jiang Liu 2014-11-15 229 msi_alloc_info_t *arg);
f3cf8bb0 Jiang Liu 2014-11-12 230 void (*msi_free)(struct irq_domain *domain,
f3cf8bb0 Jiang Liu 2014-11-12 231 struct msi_domain_info *info,
f3cf8bb0 Jiang Liu 2014-11-12 232 unsigned int virq);
d9109698 Jiang Liu 2014-11-15 233 int (*msi_check)(struct irq_domain *domain,
d9109698 Jiang Liu 2014-11-15 234 struct msi_domain_info *info,
d9109698 Jiang Liu 2014-11-15 235 struct device *dev);
d9109698 Jiang Liu 2014-11-15 236 int (*msi_prepare)(struct irq_domain *domain,
d9109698 Jiang Liu 2014-11-15 237 struct device *dev, int nvec,
d9109698 Jiang Liu 2014-11-15 238 msi_alloc_info_t *arg);
d9109698 Jiang Liu 2014-11-15 239 void (*msi_finish)(msi_alloc_info_t *arg, int retval);
d9109698 Jiang Liu 2014-11-15 240 void (*set_desc)(msi_alloc_info_t *arg,
d9109698 Jiang Liu 2014-11-15 241 struct msi_desc *desc);
d9109698 Jiang Liu 2014-11-15 242 int (*handle_error)(struct irq_domain *domain,
d9109698 Jiang Liu 2014-11-15 243 struct msi_desc *desc, int error);
f3cf8bb0 Jiang Liu 2014-11-12 244 };
f3cf8bb0 Jiang Liu 2014-11-12 245

:::::: The code at line 225 was first introduced by commit
:::::: aeeb59657c35da64068336c20068da237f41ab76 genirq: Provide default callbacks for msi_domain_ops

:::::: TO: Jiang Liu <jiang.liu@xxxxxxxxxxxxxxx>
:::::: CC: Thomas Gleixner <tglx@xxxxxxxxxxxxx>

---
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