public inbox for devel@edk2.groups.io
 help / color / mirror / Atom feed
From: "Ranbir Singh" <rsingh@ventanamicro.com>
To: devel@edk2.groups.io, rsingh@ventanamicro.com
Cc: Hao A Wu <hao.a.wu@intel.com>, Ray Ni <ray.ni@intel.com>,
	Veeresh Sangolli <veeresh.sangolli@dellteam.com>
Subject: [edk2-devel] [PATCH v1 1/5] MdeModulePkg/Bus/Pci/PciBusDxe: Fix DEADCODE Coverity issue
Date: Wed, 27 Sep 2023 11:46:57 +0530	[thread overview]
Message-ID: <20230927061701.451202-2-rsingh@ventanamicro.com> (raw)
In-Reply-To: <20230927061701.451202-1-rsingh@ventanamicro.com>

From: Ranbir Singh <Ranbir.Singh3@Dell.com>

The function PciHotPlugRequestNotify has two if blocks towards the end
of function both containing return. Due to the parameter checks ensured
at the beginning of the function, one of the two if blocks is bound to
come in execution flow. Hence, the return EFI_SUCCESS; at line 2112 is
redundant/deadcode.

To fix it, either of line 2109 or 2112 can be deleted.

REF: https://bugzilla.tianocore.org/show_bug.cgi?id=4239

Cc: Hao A Wu <hao.a.wu@intel.com>
Cc: Ray Ni <ray.ni@intel.com>
Co-authored-by: Veeresh Sangolli <veeresh.sangolli@dellteam.com>
Signed-off-by: Ranbir Singh <Ranbir.Singh3@Dell.com>
Signed-off-by: Ranbir Singh <rsingh@ventanamicro.com>
---
 MdeModulePkg/Bus/Pci/PciBusDxe/PciEnumerator.c | 1 -
 1 file changed, 1 deletion(-)

diff --git a/MdeModulePkg/Bus/Pci/PciBusDxe/PciEnumerator.c b/MdeModulePkg/Bus/Pci/PciBusDxe/PciEnumerator.c
index 3f8c6e6da7dc..5b71e152f3ea 100644
--- a/MdeModulePkg/Bus/Pci/PciBusDxe/PciEnumerator.c
+++ b/MdeModulePkg/Bus/Pci/PciBusDxe/PciEnumerator.c
@@ -2106,7 +2106,6 @@ PciHotPlugRequestNotify (
     //
     // End for
     //
-    return EFI_SUCCESS;
   }
 
   return EFI_SUCCESS;
-- 
2.34.1



-=-=-=-=-=-=-=-=-=-=-=-
Groups.io Links: You receive all messages sent to this group.
View/Reply Online (#109108): https://edk2.groups.io/g/devel/message/109108
Mute This Topic: https://groups.io/mt/101612807/7686176
Group Owner: devel+owner@edk2.groups.io
Unsubscribe: https://edk2.groups.io/g/devel/unsub [rebecca@openfw.io]
-=-=-=-=-=-=-=-=-=-=-=-



  reply	other threads:[~2023-09-27  6:17 UTC|newest]

Thread overview: 6+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2023-09-27  6:16 [edk2-devel] [PATCH v1 0/5] BZ 4239: Fix PciBusDxe issues pointed by Ranbir Singh
2023-09-27  6:16 ` Ranbir Singh [this message]
2023-09-27  6:16 ` [edk2-devel] [PATCH v1 2/5] MdeModulePkg/Bus/Pci/PciBusDxe: Fix MISSING_BREAK Coverity issues Ranbir Singh
2023-09-27  6:16 ` [edk2-devel] [PATCH v1 3/5] MdeModulePkg/Bus/Pci/PciBusDxe: Fix ARRAY_VS_SINGLETON " Ranbir Singh
2023-09-27  6:17 ` [edk2-devel] [PATCH v1 4/5] MdeModulePkg/Bus/Pci/PciBusDxe: Fix NULL_RETURNS Coverity issue Ranbir Singh
2023-09-27  6:17 ` [edk2-devel] [PATCH v1 5/5] MdeModulePkg/Bus/Pci/PciBusDxe: Fix UNUSED_VALUE Coverity issues Ranbir Singh

Reply instructions:

You may reply publicly to this message via plain-text email
using any one of the following methods:

* Save the following mbox file, import it into your mail client,
  and reply-to-list from there: mbox

  Avoid top-posting and favor interleaved quoting:
  https://en.wikipedia.org/wiki/Posting_style#Interleaved_style

* Reply using the --to, --cc, and --in-reply-to
  switches of git-send-email(1):

  git send-email \
    --in-reply-to=20230927061701.451202-2-rsingh@ventanamicro.com \
    --to=devel@edk2.groups.io \
    /path/to/YOUR_REPLY

  https://kernel.org/pub/software/scm/git/docs/git-send-email.html

* If your mail client supports setting the In-Reply-To header
  via mailto: links, try the mailto: link
Be sure your reply has a Subject: header at the top and a blank line before the message body.
This is a public inbox, see mirroring instructions
for how to clone and mirror all data and code used for this inbox