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

From: Laurentiu Tudor
Date: Thu Jul 20 2017 - 09:47:40 EST

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Hi,

Sparc seems to be broken in multiple places, including generic code.
Is this a known issue?
Is there something I could/should do?

---
Thanks & Best Regards, Laurentiu

On 07/19/2017 08:31 PM, kbuild test robot wrote:
> 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://emea01.safelinks.protection.outlook.com/?url=https%3A%2F%2Fgithub.com%2F0day-ci%2Flinux%2Fcommits%2Flaurentiu-tudor-nxp-com%2Fstaging-fsl-mc-make-the-driver-compile-on-other-architectures%2F20170718-021715&data=01%7C01%7Claurentiu.tudor%40nxp.com%7C66f7c5619d664f88ce6108d4cecc14f5%7C686ea1d3bc2b4c6fa92cd99c5c301635%7C0&sdata=HgKrckHRkhwe6PrGHc%2B1UfoT1rCyMw5C5%2B7wdEuvS5s%3D&reserved=0
> config: sparc-allyesconfig (attached as .config)
> compiler: sparc64-linux-gnu-gcc (Debian 6.1.1-9) 6.1.1 20160705
> reproduce:
> wget https://emea01.safelinks.protection.outlook.com/?url=https%3A%2F%2Fraw.githubusercontent.com%2F01org%2Flkp-tests%2Fmaster%2Fsbin%2Fmake.cross&data=01%7C01%7Claurentiu.tudor%40nxp.com%7C66f7c5619d664f88ce6108d4cecc14f5%7C686ea1d3bc2b4c6fa92cd99c5c301635%7C0&sdata=kFjtWysm4LCK%2BnLcmpogI%2FHRRApSDRcl7QWofLo0%2FDY%3D&reserved=0 -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>
>
> ---
> 0-DAY kernel test infrastructure Open Source Technology Center
> https://emea01.safelinks.protection.outlook.com/?url=https%3A%2F%2Flists.01.org%2Fpipermail%2Fkbuild-all&data=01%7C01%7Claurentiu.tudor%40nxp.com%7C66f7c5619d664f88ce6108d4cecc14f5%7C686ea1d3bc2b4c6fa92cd99c5c301635%7C0&sdata=hceaX47eTei7tR91loXYyGufa3dPQhBqyS7R212VcUw%3D&reserved=0 Intel Corporation
>

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