xen/shbuf: eliminate 17 kernel-doc warnings

Don't use kernel-doc markers ("/**") for comments that are not in
kernel-doc format. This prevents multiple kernel-doc warnings:

xen-front-pgdir-shbuf.c:25: warning: This comment starts with '/**', but isn't a kernel-doc comment. Refer Documentation/doc-guide/kernel-doc.rst
 * This structure represents the structure of a shared page
xen-front-pgdir-shbuf.c:37: warning: This comment starts with '/**', but isn't a kernel-doc comment. Refer Documentation/doc-guide/kernel-doc.rst
 * Shared buffer ops which are differently implemented
xen-front-pgdir-shbuf.c:65: warning: This comment starts with '/**', but isn't a kernel-doc comment. Refer Documentation/doc-guide/kernel-doc.rst
 * Get granted reference to the very first page of the
xen-front-pgdir-shbuf.c:85: warning: This comment starts with '/**', but isn't a kernel-doc comment. Refer Documentation/doc-guide/kernel-doc.rst
 * Map granted references of the shared buffer.
xen-front-pgdir-shbuf.c:106: warning: This comment starts with '/**', but isn't a kernel-doc comment. Refer Documentation/doc-guide/kernel-doc.rst
 * Unmap granted references of the shared buffer.
xen-front-pgdir-shbuf.c:127: warning: This comment starts with '/**', but isn't a kernel-doc comment. Refer Documentation/doc-guide/kernel-doc.rst
 * Free all the resources of the shared buffer.
xen-front-pgdir-shbuf.c:154: warning: This comment starts with '/**', but isn't a kernel-doc comment. Refer Documentation/doc-guide/kernel-doc.rst
 * Get the number of pages the page directory consumes itself.
xen-front-pgdir-shbuf.c:164: warning: This comment starts with '/**', but isn't a kernel-doc comment. Refer Documentation/doc-guide/kernel-doc.rst
 * Calculate the number of grant references needed to share the buffer
xen-front-pgdir-shbuf.c:176: warning: This comment starts with '/**', but isn't a kernel-doc comment. Refer Documentation/doc-guide/kernel-doc.rst
 * Calculate the number of grant references needed to share the buffer
xen-front-pgdir-shbuf.c:194: warning: This comment starts with '/**', but isn't a kernel-doc comment. Refer Documentation/doc-guide/kernel-doc.rst
 * Unmap the buffer previously mapped with grant references
xen-front-pgdir-shbuf.c:242: warning: This comment starts with '/**', but isn't a kernel-doc comment. Refer Documentation/doc-guide/kernel-doc.rst
 * Map the buffer with grant references provided by the backend.
xen-front-pgdir-shbuf.c:324: warning: This comment starts with '/**', but isn't a kernel-doc comment. Refer Documentation/doc-guide/kernel-doc.rst
 * Fill page directory with grant references to the pages of the
xen-front-pgdir-shbuf.c:354: warning: This comment starts with '/**', but isn't a kernel-doc comment. Refer Documentation/doc-guide/kernel-doc.rst
 * Fill page directory with grant references to the pages of the
xen-front-pgdir-shbuf.c:393: warning: This comment starts with '/**', but isn't a kernel-doc comment. Refer Documentation/doc-guide/kernel-doc.rst
 * Grant references to the frontend's buffer pages.
xen-front-pgdir-shbuf.c:422: warning: This comment starts with '/**', but isn't a kernel-doc comment. Refer Documentation/doc-guide/kernel-doc.rst
 * Grant all the references needed to share the buffer.
xen-front-pgdir-shbuf.c:470: warning: This comment starts with '/**', but isn't a kernel-doc comment. Refer Documentation/doc-guide/kernel-doc.rst
 * Allocate all required structures to mange shared buffer.
xen-front-pgdir-shbuf.c:510: warning: This comment starts with '/**', but isn't a kernel-doc comment. Refer Documentation/doc-guide/kernel-doc.rst
 * Allocate a new instance of a shared buffer.

Signed-off-by: Randy Dunlap <rdunlap@infradead.org>
Reported-by: kernel test robot <lkp@intel.com>
Closes: lore.kernel.org/r/202311060203.yQrpPZhm-lkp@intel.com
Acked-by: Juergen Gross <jgross@suse.com>
Cc: Juergen Gross <jgross@suse.com>
Cc: Stefano Stabellini <sstabellini@kernel.org>
Cc: Oleksandr Tyshchenko <oleksandr_tyshchenko@epam.com>
Cc: xen-devel@lists.xenproject.org
Link: https://lore.kernel.org/r/20231106055631.21520-1-rdunlap@infradead.org
Signed-off-by: Juergen Gross <jgross@suse.com>
This commit is contained in:
Randy Dunlap 2023-11-05 21:56:31 -08:00 committed by Juergen Gross
parent bfa993b355
commit 50e865a568

View File

@ -21,7 +21,7 @@
#include <xen/xen-front-pgdir-shbuf.h>
/**
/*
* This structure represents the structure of a shared page
* that contains grant references to the pages of the shared
* buffer. This structure is common to many Xen para-virtualized
@ -33,7 +33,7 @@ struct xen_page_directory {
grant_ref_t gref[]; /* Variable length */
};
/**
/*
* Shared buffer ops which are differently implemented
* depending on the allocation mode, e.g. if the buffer
* is allocated by the corresponding backend or frontend.
@ -61,7 +61,7 @@ struct xen_front_pgdir_shbuf_ops {
int (*unmap)(struct xen_front_pgdir_shbuf *buf);
};
/**
/*
* Get granted reference to the very first page of the
* page directory. Usually this is passed to the backend,
* so it can find/fill the grant references to the buffer's
@ -81,7 +81,7 @@ xen_front_pgdir_shbuf_get_dir_start(struct xen_front_pgdir_shbuf *buf)
}
EXPORT_SYMBOL_GPL(xen_front_pgdir_shbuf_get_dir_start);
/**
/*
* Map granted references of the shared buffer.
*
* Depending on the shared buffer mode of allocation
@ -102,7 +102,7 @@ int xen_front_pgdir_shbuf_map(struct xen_front_pgdir_shbuf *buf)
}
EXPORT_SYMBOL_GPL(xen_front_pgdir_shbuf_map);
/**
/*
* Unmap granted references of the shared buffer.
*
* Depending on the shared buffer mode of allocation
@ -123,7 +123,7 @@ int xen_front_pgdir_shbuf_unmap(struct xen_front_pgdir_shbuf *buf)
}
EXPORT_SYMBOL_GPL(xen_front_pgdir_shbuf_unmap);
/**
/*
* Free all the resources of the shared buffer.
*
* \param buf shared buffer which resources to be freed.
@ -150,7 +150,7 @@ EXPORT_SYMBOL_GPL(xen_front_pgdir_shbuf_free);
offsetof(struct xen_page_directory, \
gref)) / sizeof(grant_ref_t))
/**
/*
* Get the number of pages the page directory consumes itself.
*
* \param buf shared buffer.
@ -160,7 +160,7 @@ static int get_num_pages_dir(struct xen_front_pgdir_shbuf *buf)
return DIV_ROUND_UP(buf->num_pages, XEN_NUM_GREFS_PER_PAGE);
}
/**
/*
* Calculate the number of grant references needed to share the buffer
* and its pages when backend allocates the buffer.
*
@ -172,7 +172,7 @@ static void backend_calc_num_grefs(struct xen_front_pgdir_shbuf *buf)
buf->num_grefs = get_num_pages_dir(buf);
}
/**
/*
* Calculate the number of grant references needed to share the buffer
* and its pages when frontend allocates the buffer.
*
@ -190,7 +190,7 @@ static void guest_calc_num_grefs(struct xen_front_pgdir_shbuf *buf)
#define xen_page_to_vaddr(page) \
((uintptr_t)pfn_to_kaddr(page_to_xen_pfn(page)))
/**
/*
* Unmap the buffer previously mapped with grant references
* provided by the backend.
*
@ -238,7 +238,7 @@ static int backend_unmap(struct xen_front_pgdir_shbuf *buf)
return ret;
}
/**
/*
* Map the buffer with grant references provided by the backend.
*
* \param buf shared buffer.
@ -320,7 +320,7 @@ static int backend_map(struct xen_front_pgdir_shbuf *buf)
return ret;
}
/**
/*
* Fill page directory with grant references to the pages of the
* page directory itself.
*
@ -350,7 +350,7 @@ static void backend_fill_page_dir(struct xen_front_pgdir_shbuf *buf)
page_dir->gref_dir_next_page = XEN_GREF_LIST_END;
}
/**
/*
* Fill page directory with grant references to the pages of the
* page directory and the buffer we share with the backend.
*
@ -389,7 +389,7 @@ static void guest_fill_page_dir(struct xen_front_pgdir_shbuf *buf)
}
}
/**
/*
* Grant references to the frontend's buffer pages.
*
* These will be shared with the backend, so it can
@ -418,7 +418,7 @@ static int guest_grant_refs_for_buffer(struct xen_front_pgdir_shbuf *buf,
return 0;
}
/**
/*
* Grant all the references needed to share the buffer.
*
* Grant references to the page directory pages and, if
@ -466,7 +466,7 @@ static int grant_references(struct xen_front_pgdir_shbuf *buf)
return 0;
}
/**
/*
* Allocate all required structures to mange shared buffer.
*
* \param buf shared buffer.
@ -506,7 +506,7 @@ static const struct xen_front_pgdir_shbuf_ops local_ops = {
.grant_refs_for_buffer = guest_grant_refs_for_buffer,
};
/**
/*
* Allocate a new instance of a shared buffer.
*
* \param cfg configuration to be used while allocating a new shared buffer.