Re: [PATCH 2/6] OvmfPkg/ResetSystemLib: clean up library dependencies

["Philippe Mathieu-Daudé" <philmd@redhat.com>]

On 4/17/20 5:37 PM, Laszlo Ersek wrote:
> Annotate the #include directives with the interfaces that this lib
> instance needs from the included lib class headers. This will help us keep
> the #include set minimal, when we move code around later.
> 
> While at it, synchronize the [LibraryClasses] section with the #include
> directives -- list BaseLib.
> 
> Also #include the ResetSystemLib class header, which declares the
> interfaces that this lib instance implements.
> 
> This forces us to spell out the "MdeModulePkg.dec" dependency too, under
> [Packages].
> 
> Cc: Ard Biesheuvel <ard.biesheuvel@arm.com>
> Cc: Jordan Justen <jordan.l.justen@intel.com>
> Cc: Philippe Mathieu-Daudé <philmd@redhat.com>
> Cc: Rebecca Cran <rebecca@bsdio.com>
> Ref: https://bugzilla.tianocore.org/show_bug.cgi?id=2675
> Signed-off-by: Laszlo Ersek <lersek@redhat.com>
> ---
>   OvmfPkg/Library/ResetSystemLib/ResetSystemLib.inf |  2 ++
>   OvmfPkg/Library/ResetSystemLib/ResetSystemLib.c   | 15 ++++++++-------
>   2 files changed, 10 insertions(+), 7 deletions(-)
> 
> diff --git a/OvmfPkg/Library/ResetSystemLib/ResetSystemLib.inf b/OvmfPkg/Library/ResetSystemLib/ResetSystemLib.inf
> index 063dc49f2453..af20f516c035 100644
> --- a/OvmfPkg/Library/ResetSystemLib/ResetSystemLib.inf
> +++ b/OvmfPkg/Library/ResetSystemLib/ResetSystemLib.inf
> @@ -25,10 +25,12 @@ [Sources]
>     ResetSystemLib.c
>   
>   [Packages]
> +  MdeModulePkg/MdeModulePkg.dec
>     MdePkg/MdePkg.dec
>     OvmfPkg/OvmfPkg.dec
>   
>   [LibraryClasses]
> +  BaseLib
>     DebugLib
>     IoLib
>     PciLib
> diff --git a/OvmfPkg/Library/ResetSystemLib/ResetSystemLib.c b/OvmfPkg/Library/ResetSystemLib/ResetSystemLib.c
> index b3abda80e75a..23816183a953 100644
> --- a/OvmfPkg/Library/ResetSystemLib/ResetSystemLib.c
> +++ b/OvmfPkg/Library/ResetSystemLib/ResetSystemLib.c
> @@ -6,14 +6,15 @@
>   
>   **/
>   
> -#include <Base.h>
> +#include <Base.h>                   // BIT1
>   
> -#include <Library/BaseLib.h>
> -#include <Library/DebugLib.h>
> -#include <Library/IoLib.h>
> -#include <Library/PciLib.h>
> -#include <Library/TimerLib.h>
> -#include <OvmfPlatforms.h>
> +#include <Library/BaseLib.h>        // CpuDeadLoop()
> +#include <Library/DebugLib.h>       // ASSERT()
> +#include <Library/IoLib.h>          // IoWrite8()
> +#include <Library/PciLib.h>         // PciRead16()
> +#include <Library/ResetSystemLib.h> // ResetCold()
> +#include <Library/TimerLib.h>       // MicroSecondDelay()
> +#include <OvmfPlatforms.h>          // OVMF_HOSTBRIDGE_DID
>   
>   VOID
>   AcpiPmControl (
> 

Reviewed-by: Philippe Mathieu-Daude <philmd@redhat.com>