From patchwork Fri Dec 15 02:29:55 2023 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Yoshihiro Shimoda X-Patchwork-Id: 13493910 X-Patchwork-Delegate: geert@linux-m68k.org Received: from relmlie6.idc.renesas.com (relmlor2.renesas.com [210.160.252.172]) by smtp.subspace.kernel.org (Postfix) with ESMTP id 77736A4C; Fri, 15 Dec 2023 02:35:16 +0000 (UTC) Authentication-Results: smtp.subspace.kernel.org; dmarc=pass (p=none dis=none) header.from=renesas.com Authentication-Results: smtp.subspace.kernel.org; spf=pass smtp.mailfrom=renesas.com X-IronPort-AV: E=Sophos;i="6.04,277,1695654000"; d="scan'208";a="190428764" Received: from unknown (HELO relmlir5.idc.renesas.com) ([10.200.68.151]) by relmlie6.idc.renesas.com with ESMTP; 15 Dec 2023 11:30:05 +0900 Received: from localhost.localdomain (unknown [10.166.13.99]) by relmlir5.idc.renesas.com (Postfix) with ESMTP id 0181A40121AE; Fri, 15 Dec 2023 11:30:04 +0900 (JST) From: Yoshihiro Shimoda To: lpieralisi@kernel.org, kw@linux.com, robh@kernel.org, bhelgaas@google.com, jingoohan1@gmail.com, gustavo.pimentel@synopsys.com, mani@kernel.org Cc: linux-pci@vger.kernel.org, linux-renesas-soc@vger.kernel.org, Yoshihiro Shimoda , Geert Uytterhoeven , Manivannan Sadhasivam Subject: [PATCH v3 6/6] PCI: rcar-gen4: fix -Wvoid-pointer-to-enum-cast warning Date: Fri, 15 Dec 2023 11:29:55 +0900 Message-Id: <20231215022955.3574063-7-yoshihiro.shimoda.uh@renesas.com> X-Mailer: git-send-email 2.25.1 In-Reply-To: <20231215022955.3574063-1-yoshihiro.shimoda.uh@renesas.com> References: <20231215022955.3574063-1-yoshihiro.shimoda.uh@renesas.com> Precedence: bulk X-Mailing-List: linux-renesas-soc@vger.kernel.org List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 When building with clang 18 with adding -Wvoid-pointer-to-enum-cast, the following error happens: drivers/pci/controller/dwc/pcie-rcar-gen4.c:439:15: error: cast to smaller integer type 'enum dw_pcie_device_mode' from 'const void *' [-Werror,-Wvoid-pointer-to-enum-cast] 439 | rcar->mode = (enum dw_pcie_device_mode)of_device_get_match_data(&rcar->pdev->dev); | ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~ To fix this issue, use uintptr_t instead. Signed-off-by: Yoshihiro Shimoda Reviewed-by: Geert Uytterhoeven Reviewed-by: Manivannan Sadhasivam --- drivers/pci/controller/dwc/pcie-rcar-gen4.c | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-) diff --git a/drivers/pci/controller/dwc/pcie-rcar-gen4.c b/drivers/pci/controller/dwc/pcie-rcar-gen4.c index 70492f562e48..a1eb10e878f1 100644 --- a/drivers/pci/controller/dwc/pcie-rcar-gen4.c +++ b/drivers/pci/controller/dwc/pcie-rcar-gen4.c @@ -436,7 +436,7 @@ static void rcar_gen4_remove_dw_pcie_ep(struct rcar_gen4_pcie *rcar) /* Common */ static int rcar_gen4_add_dw_pcie(struct rcar_gen4_pcie *rcar) { - rcar->mode = (enum dw_pcie_device_mode)of_device_get_match_data(&rcar->pdev->dev); + rcar->mode = (uintptr_t)of_device_get_match_data(&rcar->pdev->dev); switch (rcar->mode) { case DW_PCIE_RC_TYPE: