linux-kernel - [PATCH v2 4/9] mfd: cs5535-mfd: Register clients using their own dedicated MFD cell entries

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: <20191021105822.20271-5-lee.jones@linaro.org>
Date:   Mon, 21 Oct 2019 11:58:17 +0100
From:   Lee Jones <lee.jones@...aro.org>
To:     daniel.thompson@...aro.org, arnd@...db.de, broonie@...nel.org,
        linus.walleij@...aro.org
Cc:     linux-arm-kernel@...ts.infradead.org, linux-kernel@...r.kernel.org,
        baohua@...nel.org, stephan@...hold.net,
        Lee Jones <lee.jones@...aro.org>
Subject: [PATCH v2 4/9] mfd: cs5535-mfd: Register clients using their own dedicated MFD cell entries

CS5535 is the only user of mfd_clone_cell().  It makes more sense to
register child devices in the traditional way and remove the quite
bespoke mfd_clone_cell() call from the MFD API.

Signed-off-by: Lee Jones <lee.jones@...aro.org>
---
 drivers/mfd/cs5535-mfd.c | 24 ++++++++++++++++++------
 1 file changed, 18 insertions(+), 6 deletions(-)

diff --git a/drivers/mfd/cs5535-mfd.c b/drivers/mfd/cs5535-mfd.c
index 053e33447808..96a99ac13384 100644
--- a/drivers/mfd/cs5535-mfd.c
+++ b/drivers/mfd/cs5535-mfd.c
@@ -57,9 +57,17 @@ static struct mfd_cell cs5535_mfd_cells[] = {
 	},
 };
 
-static const char *olpc_acpi_clones[] = {
-	"olpc-xo1-pm-acpi",
-	"olpc-xo1-sci-acpi"
+static struct mfd_cell cs5535_olpc_mfd_cells[] = {
+	{
+		.name = "olpc-xo1-pm-acpi",
+		.num_resources = 1,
+		.resources = &cs5535_mfd_resources[ACPI_BAR],
+	},
+	{
+		.name = "olpc-xo1-sci-acpi",
+		.num_resources = 1,
+		.resources = &cs5535_mfd_resources[ACPI_BAR],
+	},
 };
 
 static int cs5535_mfd_probe(struct pci_dev *pdev,
@@ -105,10 +113,14 @@ static int cs5535_mfd_probe(struct pci_dev *pdev,
 			goto err_remove_devices;
 		}
 
-		err = mfd_clone_cell("cs5535-acpi", olpc_acpi_clones,
-				     ARRAY_SIZE(olpc_acpi_clones));
+		err = mfd_add_devices(&pdev->dev, PLATFORM_DEVID_NONE,
+				      cs5535_olpc_mfd_cells,
+				      ARRAY_SIZE(cs5535_olpc_mfd_cells),
+				      NULL, 0, NULL);
 		if (err) {
-			dev_err(&pdev->dev, "Failed to clone MFD cell\n");
+			dev_err(&pdev->dev,
+				"Failed to add CS5532 OLPC sub-devices: %d\n",
+				err);
 			goto err_release_acpi;
 		}
 	}
-- 
2.17.1