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Re: [PATCH v3 1/4] ieee1275: Move #defines into common ieee1275.h header


From: Daniel Kiper
Subject: Re: [PATCH v3 1/4] ieee1275: Move #defines into common ieee1275.h header
Date: Wed, 4 Aug 2021 12:42:25 +0200
User-agent: NeoMutt/20170113 (1.7.2)

On Fri, Jul 30, 2021 at 11:45:37AM -0400, Stefan Berger wrote:
> From: Stefan Berger <stefanb@linux.ibm.com>
>
> Move some #defines from ieee1275.c into the common ieee1275.h
> header file. Adjust the case used in IHANDLE_INVALID to use
> proper ihandle_t.
>
> Signed-off-by: Stefan Berger <stefanb@linux.ibm.com>
> ---
>  grub-core/kern/ieee1275/ieee1275.c | 29 ++++++++++++-----------------
>  include/grub/ieee1275/ieee1275.h   |  3 +++
>  2 files changed, 15 insertions(+), 17 deletions(-)
>
> diff --git a/grub-core/kern/ieee1275/ieee1275.c 
> b/grub-core/kern/ieee1275/ieee1275.c
> index 86f81a3c4..8fe92274d 100644
> --- a/grub-core/kern/ieee1275/ieee1275.c
> +++ b/grub-core/kern/ieee1275/ieee1275.c
> @@ -21,11 +21,6 @@
>  #include <grub/types.h>
>  #include <grub/misc.h>
>
> -#define IEEE1275_PHANDLE_INVALID  ((grub_ieee1275_cell_t) -1)
> -#define IEEE1275_IHANDLE_INVALID  ((grub_ieee1275_cell_t) 0)
> -#define IEEE1275_CELL_INVALID     ((grub_ieee1275_cell_t) -1)
> -
> -
>

Please drop this empty line too.

>  int
>  grub_ieee1275_finddevice (const char *name, grub_ieee1275_phandle_t 
> *phandlep)
> @@ -44,8 +39,7 @@ grub_ieee1275_finddevice (const char *name, 
> grub_ieee1275_phandle_t *phandlep)
>    if (IEEE1275_CALL_ENTRY_FN (&args) == -1)
>      return -1;
>    *phandlep = args.phandle;
> -  if (args.phandle == IEEE1275_PHANDLE_INVALID)
> -    return -1;
> +  if (args.phandle == GRUB_IEEE1275_PHANDLE_INVALID) return -1;

I am not sure why you move "return -1;". You should not...

Daniel



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