linux-kernel - [PATCH v4 07/10] phy: phy-snps-eusb2: make reset control optional

lists.openwall.net		lists / announce owl-users owl-dev john-users john-dev passwdqc-users yescrypt popa3d-users / oss-security kernel-hardening musl sabotage tlsify passwords / crypt-dev xvendor / Bugtraq Full-Disclosure linux-kernel linux-netdev linux-ext4 linux-hardening linux-cve-announce PHC
Open Source and information security mailing list archives

Hash Suite: Windows password security audit tool. GUI, reports in PDF.

[<prev] [next>] [<thread-prev] [thread-next>] [day] [month] [year] [list]

Message-ID: <20250412202620.738150-8-ivo.ivanov.ivanov1@gmail.com>
Date: Sat, 12 Apr 2025 23:26:17 +0300
From: Ivaylo Ivanov <ivo.ivanov.ivanov1@...il.com>
To: Krzysztof Kozlowski <krzk@...nel.org>,
	Vinod Koul <vkoul@...nel.org>,
	Conor Dooley <conor+dt@...nel.org>,
	Alim Akhtar <alim.akhtar@...sung.com>,
	Kishon Vijay Abraham I <kishon@...nel.org>,
	Rob Herring <robh@...nel.org>,
	Philipp Zabel <p.zabel@...gutronix.de>
Cc: linux-samsung-soc@...r.kernel.org,
	linux-phy@...ts.infradead.org,
	devicetree@...r.kernel.org,
	linux-arm-kernel@...ts.infradead.org,
	linux-kernel@...r.kernel.org,
	linux-arm-msm@...r.kernel.org
Subject: [PATCH v4 07/10] phy: phy-snps-eusb2: make reset control optional

Not all SoCs expose the reset line controls to the kernel, so make them
optional.

Signed-off-by: Ivaylo Ivanov <ivo.ivanov.ivanov1@...il.com>
Reviewed-by: Dmitry Baryshkov <dmitry.baryshkov@...aro.org>
---
 drivers/phy/phy-snps-eusb2.c | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/drivers/phy/phy-snps-eusb2.c b/drivers/phy/phy-snps-eusb2.c
index 4094786d2..f05333901 100644
--- a/drivers/phy/phy-snps-eusb2.c
+++ b/drivers/phy/phy-snps-eusb2.c
@@ -408,7 +408,7 @@ static int snps_eusb2_hsphy_probe(struct platform_device *pdev)
 	if (IS_ERR(phy->base))
 		return PTR_ERR(phy->base);
 
-	phy->phy_reset = devm_reset_control_get_exclusive(dev, NULL);
+	phy->phy_reset = devm_reset_control_get_optional_exclusive(dev, NULL);
 	if (IS_ERR(phy->phy_reset))
 		return PTR_ERR(phy->phy_reset);
 
-- 
2.43.0