[PATCH] tools: dumpimage: Remove remaining mentions of the -i option

[Martyn Welch]

On Mon, 2020-10-26 at 10:40 -0500, Tyler Hicks wrote:
> The -i option of the dumpimage tool has been removed so it should no
> longer be documented in the README file. Refer readers to the tool's
> help output rather than maintain a copy of the usage in the README.
> 
> Finally, adjust the example dumpfile invocation in imagetool.h to use
> the -o option instead of the removed -i option.
> 
> Fixes: 12b831879a76 ("tools: dumpimage: Simplify arguments")
> Signed-off-by: Tyler Hicks <tyhicks at linux.microsoft.com>
> Cc: Martyn Welch <martyn.welch at collabora.com>

Acked-by: Martyn Welch <martyn.welch at collabora.com>

> ---
>  README            | 12 ++----------
>  tools/imagetool.h |  6 +++---
>  2 files changed, 5 insertions(+), 13 deletions(-)
> 
> diff --git a/README b/README
> index cb49aa15dae2..7b73a1c97321 100644
> --- a/README
> +++ b/README
> @@ -3832,16 +3832,8 @@ when your kernel is intended to use an initial
> ramdisk:
>  	Load Address: 0x00000000
>  	Entry Point:  0x00000000
>  
> -The "dumpimage" is a tool to disassemble images built by mkimage.
> Its "-i"
> -option performs the converse operation of the mkimage's second form
> (the "-d"
> -option). Given an image built by mkimage, the dumpimage extracts a
> "data file"
> -from the image:
> -
> -	tools/dumpimage -i image -T type -p position data_file
> -	  -i ==> extract from the 'image' a specific 'data_file'
> -	  -T ==> set image type to 'type'
> -	  -p ==> 'position' (starting at 0) of the 'data_file' inside
> the 'image'
> -
> +The "dumpimage" tool can be used to disassemble or list the contents
> of images
> +built by mkimage. See dumpimage's help output (-h) for details.
>  
>  Installing a Linux Image:
>  -------------------------
> diff --git a/tools/imagetool.h b/tools/imagetool.h
> index acbc48e9be0d..8726792c8c06 100644
> --- a/tools/imagetool.h
> +++ b/tools/imagetool.h
> @@ -126,9 +126,9 @@ struct image_type_params {
>  					struct image_tool_params *);
>  	/*
>  	 * This function is used by the command to retrieve a component
> -	 * (sub-image) from the image (i.e. dumpimage -i <image> -p
> <position>
> -	 * <sub-image-name>).
> -	 * Thus the code to extract a file from an image must be put
> here.
> +	 * (sub-image) from the image (i.e. dumpimage -p <position>
> +	 * -o <component-outfile> <image>). Thus the code to extract a
> file
> +	 * from an image must be put here.
>  	 *
>  	 * Returns 0 if the file was successfully retrieved from the
> image,
>  	 * or a negative value on error.