linux-kernel - [PATCH 2/2] phy: phy-brcm-usb: specify init function format at struct level

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: <20201216143305.12179-2-zajec5@gmail.com>
Date:   Wed, 16 Dec 2020 15:33:05 +0100
From:   Rafał Miłecki <zajec5@...il.com>
To:     Kishon Vijay Abraham I <kishon@...com>,
        Vinod Koul <vkoul@...nel.org>
Cc:     Al Cooper <alcooperx@...il.com>,
        Florian Fainelli <f.fainelli@...il.com>,
        bcm-kernel-feedback-list@...adcom.com, devicetree@...r.kernel.org,
        linux-kernel@...r.kernel.org,
        Rafał Miłecki <rafal@...ecki.pl>
Subject: [PATCH 2/2] phy: phy-brcm-usb: specify init function format at struct level

From: Rafał Miłecki <rafal@...ecki.pl>

This is slightly cleaner solution that assures noone assings a wrong
function to the pointer.

Signed-off-by: Rafał Miłecki <rafal@...ecki.pl>
---
 drivers/phy/broadcom/phy-brcm-usb.c | 7 +++----
 1 file changed, 3 insertions(+), 4 deletions(-)

diff --git a/drivers/phy/broadcom/phy-brcm-usb.c b/drivers/phy/broadcom/phy-brcm-usb.c
index f0f01060bd12..116fb23aebd9 100644
--- a/drivers/phy/broadcom/phy-brcm-usb.c
+++ b/drivers/phy/broadcom/phy-brcm-usb.c
@@ -35,7 +35,7 @@ struct value_to_name_map {
 };
 
 struct match_chip_info {
-	void *init_func;
+	void (*init_func)(struct brcm_usb_init_params *params);
 	u8 required_regs[BRCM_REGS_MAX + 1];
 	u8 optional_reg;
 };
@@ -432,7 +432,6 @@ static int brcm_usb_phy_probe(struct platform_device *pdev)
 	struct device_node *dn = pdev->dev.of_node;
 	int err;
 	const char *mode;
-	void (*dvr_init)(struct brcm_usb_init_params *params);
 	const struct match_chip_info *info;
 	struct regmap *rmap;
 	int x;
@@ -448,8 +447,8 @@ static int brcm_usb_phy_probe(struct platform_device *pdev)
 	info = of_device_get_match_data(&pdev->dev);
 	if (!info)
 		return -ENOENT;
-	dvr_init = info->init_func;
-	(*dvr_init)(&priv->ini);
+
+	info->init_func(&priv->ini);
 
 	dev_dbg(dev, "Best mapping table is for %s\n",
 		priv->ini.family_name);
-- 
2.26.2