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Thu, 21 May 2026 02:12:59 -0700 (PDT) Received: from iku.Home ([2a06:5906:61b:2d00:e184:549b:e5bf:ab7f]) by smtp.gmail.com with ESMTPSA id ffacd0b85a97d-45eaa7cf58fsm1955940f8f.3.2026.05.21.02.12.59 (version=TLS1_3 cipher=TLS_AES_256_GCM_SHA384 bits=256/256); Thu, 21 May 2026 02:12:59 -0700 (PDT) From: Prabhakar X-Google-Original-From: Prabhakar To: Marek Vasut , Yoshihiro Shimoda , Manivannan Sadhasivam , Lorenzo Pieralisi , =?UTF-8?q?Krzysztof=20Wilczy=C5=84ski?= , Rob Herring , Bjorn Helgaas , Geert Uytterhoeven , Magnus Damm Cc: linux-pci@vger.kernel.org, linux-renesas-soc@vger.kernel.org, linux-kernel@vger.kernel.org, Prabhakar , Biju Das , Fabrizio Castro , Lad Prabhakar Subject: [PATCH v2] PCI: rcar-host: Remove unused LIST_HEAD(res) Date: Thu, 21 May 2026 10:12:56 +0100 Message-ID: <20260521091256.15737-1-prabhakar.mahadev-lad.rj@bp.renesas.com> X-Mailer: git-send-email 2.54.0 Precedence: bulk X-Mailing-List: linux-kernel@vger.kernel.org List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 Content-Transfer-Encoding: quoted-printable Content-Type: text/plain; charset="utf-8" From: Lad Prabhakar Remove the unused LIST_HEAD(res) declaration from rcar_pcie_hw_enable(). The macro instantiation defines an unused 'struct list_head res' variable, which conflicts with a valid resource loop-local 'struct resource *res' declaration further down in the function, triggering a compiler variable shadowing warning: drivers/pci/controller/pcie-rcar-host.c:357:34: warning: declaration of 're= s' shadows a previous local [-Wshadow] 357 | struct resource *res =3D win->res; Fixes: ce351636c67f75a9 ("PCI: rcar: Add suspend/resume") Signed-off-by: Lad Prabhakar Reviewed-by: Geert Uytterhoeven Reviewed-by: Marek Vasut --- v1->v2: - Updated the commit message to include the warning. - Added the Fixes tag. - Added Reviewed-by tags for Geert and Marek. --- drivers/pci/controller/pcie-rcar-host.c | 1 - 1 file changed, 1 deletion(-) diff --git a/drivers/pci/controller/pcie-rcar-host.c b/drivers/pci/controll= er/pcie-rcar-host.c index 213028052aa5..cd9171eebc28 100644 --- a/drivers/pci/controller/pcie-rcar-host.c +++ b/drivers/pci/controller/pcie-rcar-host.c @@ -346,7 +346,6 @@ static void rcar_pcie_hw_enable(struct rcar_pcie_host *= host) struct rcar_pcie *pcie =3D &host->pcie; struct pci_host_bridge *bridge =3D pci_host_bridge_from_priv(host); struct resource_entry *win; - LIST_HEAD(res); int i =3D 0; =20 /* Try setting 5 GT/s link speed */ --=20 2.54.0