linux-kernel - Re: [PATCH 07/10] of: fdt: Demote kernel-doc abuses

lists.openwall.net		lists / announce owl-users owl-dev john-users john-dev passwdqc-users yescrypt popa3d-users / oss-security kernel-hardening musl sabotage tlsify passwords / crypt-dev xvendor / Bugtraq Full-Disclosure linux-kernel linux-netdev linux-ext4 linux-hardening linux-cve-announce PHC
Open Source and information security mailing list archives
Hash Suite: Windows password security audit tool. GUI, reports in PDF.
[<prev] [next>] [<thread-prev] [thread-next>] [day] [month] [year] [list]
Date:   Fri, 12 Mar 2021 08:01:26 -0700
From:   Rob Herring <robh+dt@...nel.org>
To:     Lee Jones <lee.jones@...aro.org>
Cc:     "linux-kernel@...r.kernel.org" <linux-kernel@...r.kernel.org>,
        Frank Rowand <frowand.list@...il.com>,
        Benjamin Herrenschmidt <benh@...nel.crashing.org>,
        devicetree@...r.kernel.org
Subject: Re: [PATCH 07/10] of: fdt: Demote kernel-doc abuses

On Fri, Mar 12, 2021 at 4:08 AM Lee Jones <lee.jones@...aro.org> wrote:
>
> Fixes the following W=1 kernel build warning(s):
>
>  drivers/of/fdt.c:478: warning: Function parameter or member 'node' not described in '__reserved_mem_reserve_reg'
>  drivers/of/fdt.c:478: warning: Function parameter or member 'uname' not described in '__reserved_mem_reserve_reg'
>  drivers/of/fdt.c:525: warning: Function parameter or member 'node' not described in '__reserved_mem_check_root'
>  drivers/of/fdt.c:547: warning: Function parameter or member 'node' not described in '__fdt_scan_reserved_mem'
>  drivers/of/fdt.c:547: warning: Function parameter or member 'uname' not described in '__fdt_scan_reserved_mem'
>  drivers/of/fdt.c:547: warning: Function parameter or member 'depth' not described in '__fdt_scan_reserved_mem'
>  drivers/of/fdt.c:547: warning: Function parameter or member 'data' not described in '__fdt_scan_reserved_mem'
>  drivers/of/fdt.c:547: warning: expecting prototype for fdt_scan_reserved_mem(). Prototype was for __fdt_scan_reserved_mem() instead
>  drivers/of/fdt.c:663: warning: Function parameter or member 'parent' not described in 'of_scan_flat_dt_subnodes'
>  drivers/of/fdt.c:708: warning: Function parameter or member 'node' not described in 'of_get_flat_dt_prop'
>  drivers/of/fdt.c:708: warning: Function parameter or member 'name' not described in 'of_get_flat_dt_prop'
>  drivers/of/fdt.c:708: warning: Function parameter or member 'size' not described in 'of_get_flat_dt_prop'
>  drivers/of/fdt.c:758: warning: Function parameter or member 'node' not described in 'of_flat_dt_match'
>  drivers/of/fdt.c:758: warning: Function parameter or member 'compat' not described in 'of_flat_dt_match'
>  drivers/of/fdt.c:778: warning: Function parameter or member 'node' not described in 'of_get_flat_dt_phandle'
>  drivers/of/fdt.c:778: warning: expecting prototype for of_get_flat_dt_prop(). Prototype was for of_get_flat_dt_phandle() instead
>  drivers/of/fdt.c:955: warning: Function parameter or member 'node' not described in 'early_init_dt_scan_root'
>  drivers/of/fdt.c:955: warning: Function parameter or member 'uname' not described in 'early_init_dt_scan_root'
>  drivers/of/fdt.c:955: warning: Function parameter or member 'depth' not described in 'early_init_dt_scan_root'
>  drivers/of/fdt.c:955: warning: Function parameter or member 'data' not described in 'early_init_dt_scan_root'
>  drivers/of/fdt.c:991: warning: Function parameter or member 'node' not described in 'early_init_dt_scan_memory'
>  drivers/of/fdt.c:991: warning: Function parameter or member 'uname' not described in 'early_init_dt_scan_memory'
>  drivers/of/fdt.c:991: warning: Function parameter or member 'depth' not described in 'early_init_dt_scan_memory'
>  drivers/of/fdt.c:991: warning: Function parameter or member 'data' not described in 'early_init_dt_scan_memory'
>
> Cc: Rob Herring <robh+dt@...nel.org>
> Cc: Frank Rowand <frowand.list@...il.com>
> Cc: benh@...nel.crashing.org
> Cc: devicetree@...r.kernel.org
> Signed-off-by: Lee Jones <lee.jones@...aro.org>
> ---
>  drivers/of/fdt.c | 19 ++++++++++---------
>  1 file changed, 10 insertions(+), 9 deletions(-)
>
> diff --git a/drivers/of/fdt.c b/drivers/of/fdt.c
> index dcc1dd96911a9..1fb3348eb9516 100644
> --- a/drivers/of/fdt.c
> +++ b/drivers/of/fdt.c
> @@ -470,7 +470,7 @@ void *initial_boot_params __ro_after_init;
>
>  static u32 of_fdt_crc32;
>
> -/**
> +/*
>   * __reserved_mem_reserve_reg() - reserve all memory described in 'reg' property
>   */
>  static int __init __reserved_mem_reserve_reg(unsigned long node,
> @@ -516,7 +516,7 @@ static int __init __reserved_mem_reserve_reg(unsigned long node,
>         return 0;
>  }
>
> -/**
> +/*
>   * __reserved_mem_check_root() - check if #size-cells, #address-cells provided
>   * in /reserved-memory matches the values supported by the current implementation,
>   * also check if ranges property has been provided
> @@ -539,7 +539,7 @@ static int __init __reserved_mem_check_root(unsigned long node)
>         return 0;
>  }
>
> -/**
> +/*
>   * fdt_scan_reserved_mem() - scan a single FDT node for reserved memory

This is still wrong. Should be __fdt_scan_reserved_mem.

>   */
>  static int __init __fdt_scan_reserved_mem(unsigned long node, const char *uname,
> @@ -650,6 +650,7 @@ int __init of_scan_flat_dt(int (*it)(unsigned long node,
>
>  /**
>   * of_scan_flat_dt_subnodes - scan sub-nodes of a node call callback on each.
> + * @parent: parent node
>   * @it: callback function
>   * @data: context data pointer
>   *
> @@ -689,7 +690,7 @@ int __init of_get_flat_dt_subnode_by_name(unsigned long node, const char *uname)
>         return fdt_subnode_offset(initial_boot_params, node, uname);
>  }
>
> -/**
> +/*
>   * of_get_flat_dt_root - find the root node in the flat blob
>   */
>  unsigned long __init of_get_flat_dt_root(void)
> @@ -697,7 +698,7 @@ unsigned long __init of_get_flat_dt_root(void)
>         return 0;
>  }
>
> -/**
> +/*
>   * of_get_flat_dt_prop - Given a node in the flat blob, return the property ptr
>   *
>   * This function can be used within scan_flattened_dt callback to get
> @@ -751,7 +752,7 @@ int __init of_flat_dt_is_compatible(unsigned long node, const char *compat)
>         return of_fdt_is_compatible(initial_boot_params, node, compat);
>  }
>
> -/**
> +/*
>   * of_flat_dt_match - Return true if node matches a list of compatible values
>   */
>  static int __init of_flat_dt_match(unsigned long node, const char *const *compat)
> @@ -771,7 +772,7 @@ static int __init of_flat_dt_match(unsigned long node, const char *const *compat
>         return score;
>  }
>
> -/**
> +/*
>   * of_get_flat_dt_prop - Given a node in the flat blob, return the phandle

This one too.

>   */
>  uint32_t __init of_get_flat_dt_phandle(unsigned long node)
> @@ -947,7 +948,7 @@ int __init early_init_dt_scan_chosen_stdout(void)
>  }
>  #endif
>
> -/**
> +/*
>   * early_init_dt_scan_root - fetch the top level address and size cells
>   */
>  int __init early_init_dt_scan_root(unsigned long node, const char *uname,
> @@ -983,7 +984,7 @@ u64 __init dt_mem_next_cell(int s, const __be32 **cellp)
>         return of_read_number(p, s);
>  }
>
> -/**
> +/*
>   * early_init_dt_scan_memory - Look for and parse memory nodes
>   */
>  int __init early_init_dt_scan_memory(unsigned long node, const char *uname,
> --
> 2.27.0
>