[PATCH] mci: Print versions with micro levels correctly

[Sascha Hauer]

On Wed, Nov 04, 2015 at 08:02:36PM +0000, Trent Piepho wrote:
> The version is stored as BCD, e.g. 0x40 -> ".4" and 0x41 -> ".41".
> The latter was getting printed as ".65".  Simplify the logic a bit to
> not split the minor into nybbles just to re-assemble it into a byte
> again.
> 
> Signed-off-by: Trent Piepho <tpiepho at kymetacorp.com>

Applied, thanks

Sascha

> ---
>  drivers/mci/mci-core.c | 9 ++++-----
>  1 file changed, 4 insertions(+), 5 deletions(-)
> 
> diff --git a/drivers/mci/mci-core.c b/drivers/mci/mci-core.c
> index 9000115..29c0d54 100644
> --- a/drivers/mci/mci-core.c
> +++ b/drivers/mci/mci-core.c
> @@ -947,14 +947,13 @@ out:
>  static char *mci_version_string(struct mci *mci)
>  {
>  	static char version[sizeof("x.xx")];
> -	unsigned major, minor, micro;
> +	unsigned major, minor;
>  
>  	major = (mci->version >> 8) & 0xf;
> -	minor = (mci->version >> 4) & 0xf;
> -	micro = mci->version & 0xf;
> +	minor = mci->version & 0xff;
>  
> -	sprintf(version, "%u.%u", major,
> -			micro ? (minor << 4) | micro : minor);
> +	/* Shift off last digit of minor if it's 0 */
> +	sprintf(version, "%u.%x", major, minor & 0xf ? minor : minor >> 4);
>  
>  	return version;
>  }
> -- 
> 1.8.3.1
> 
> 
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