[U-Boot] [PATCH] Relax check for valid environment in __hwconfig

[Tom Rini <trini@konsulko.com>]

On Wed, Jan 10, 2018 at 08:42:33PM +0000, Alexander Kabaev wrote:
> The function only needs env_get to be functional, so check
> the env_valid flag instead. There is no reason why this function
> should not work if environment is available early, say by being
> directly mapped in SPI.
> ---
>  common/hwconfig.c | 3 ++-
>  1 file changed, 2 insertions(+), 1 deletion(-)
> 
> diff --git a/common/hwconfig.c b/common/hwconfig.c
> index e5186d7796..4006aad59c 100644
> --- a/common/hwconfig.c
> +++ b/common/hwconfig.c
> @@ -12,6 +12,7 @@
>  #ifndef HWCONFIG_TEST
>  #include <config.h>
>  #include <common.h>
> +#include <environment.h>
>  #include <exports.h>
>  #include <hwconfig.h>
>  #include <linux/types.h>
> @@ -76,7 +77,7 @@ static const char *__hwconfig(const char *opt, size_t *arglen,
>  
>  	/* if we are passed a buffer use it, otherwise try the environment */
>  	if (!env_hwconfig) {
> -		if (!(gd->flags & GD_FLG_ENV_READY)) {
> +		if (gd->env_valid == ENV_INVALID) {
>  			printf("WARNING: Calling __hwconfig without a buffer "
>  					"and before environment is ready\n");
>  			return NULL;

Since you're changing the check here, please change the printf as well
to match the new check.  Thanks!

-- 
Tom
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