[edk2-devel] [PATCH v2 03/12] MdeModulePkg/SataControllerDxe: Remove useless null check

[Wu, Hao A]

Reviewed-by: Hao A Wu <hao.a.wu at intel.com>

Best Regards,
Hao Wu

> -----Original Message-----
> From: devel at edk2.groups.io <devel at edk2.groups.io> On Behalf Of Pedro
> Falcato
> Sent: Wednesday, May 10, 2023 12:32 AM
> To: devel at edk2.groups.io
> Cc: Laszlo Ersek <lersek at redhat.com>; Pedro Falcato
> <pedro.falcato at gmail.com>; Wang, Jian J <jian.j.wang at intel.com>; Gao,
> Liming <gaoliming at byosoft.com.cn>; Wu, Hao A <hao.a.wu at intel.com>; Ni,
> Ray <ray.ni at intel.com>; Mike Maslenkin <mike.maslenkin at gmail.com>
> Subject: [edk2-devel] [PATCH v2 03/12] MdeModulePkg/SataControllerDxe:
> Remove useless null check
> 
> ASSERT (Private != NULL) already covers this check.
> See commit 81310a6.
> 
> Cc: Jian J Wang <jian.j.wang at intel.com>
> Cc: Liming Gao <gaoliming at byosoft.com.cn>
> Cc: Hao A Wu <hao.a.wu at intel.com>
> Cc: Ray Ni <ray.ni at intel.com>
> Cc: Laszlo Ersek <lersek at redhat.com>
> Cc: Mike Maslenkin <mike.maslenkin at gmail.com>
> Signed-off-by: Pedro Falcato <pedro.falcato at gmail.com>
> ---
>  .../Pci/SataControllerDxe/SataController.c    | 44 +++++++++----------
>  1 file changed, 21 insertions(+), 23 deletions(-)
> 
> diff --git a/MdeModulePkg/Bus/Pci/SataControllerDxe/SataController.c
> b/MdeModulePkg/Bus/Pci/SataControllerDxe/SataController.c
> index 277bc6182db6..f0ffd311d7b9 100644
> --- a/MdeModulePkg/Bus/Pci/SataControllerDxe/SataController.c
> +++ b/MdeModulePkg/Bus/Pci/SataControllerDxe/SataController.c
> @@ -626,34 +626,32 @@ SataControllerStop (
>      return Status;
>    }
> 
> -  if (Private != NULL) {
> -    if (Private->DisqualifiedModes != NULL) {
> -      FreePool (Private->DisqualifiedModes);
> -    }
> -
> -    if (Private->IdentifyData != NULL) {
> -      FreePool (Private->IdentifyData);
> -    }
> +  if (Private->DisqualifiedModes != NULL) {
> +    FreePool (Private->DisqualifiedModes);
> +  }
> 
> -    if (Private->IdentifyValid != NULL) {
> -      FreePool (Private->IdentifyValid);
> -    }
> +  if (Private->IdentifyData != NULL) {
> +    FreePool (Private->IdentifyData);
> +  }
> 
> -    if (Private->PciAttributesChanged) {
> -      //
> -      // Restore original PCI attributes
> -      //
> -      Private->PciIo->Attributes (
> -                        Private->PciIo,
> -                        EfiPciIoAttributeOperationSet,
> -                        Private->OriginalPciAttributes,
> -                        NULL
> -                        );
> -    }
> +  if (Private->IdentifyValid != NULL) {
> +    FreePool (Private->IdentifyValid);
> +  }
> 
> -    FreePool (Private);
> +  if (Private->PciAttributesChanged) {
> +    //
> +    // Restore original PCI attributes
> +    //
> +    Private->PciIo->Attributes (
> +                      Private->PciIo,
> +                      EfiPciIoAttributeOperationSet,
> +                      Private->OriginalPciAttributes,
> +                      NULL
> +                      );
>    }
> 
> +  FreePool (Private);
> +
>    //
>    // Close protocols opened by Sata Controller driver
>    //
> --
> 2.40.1
> 
> 
> 
> 
> 



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