linux-kernel - [PATCH v3 07/10] x86: olpc-xo1-sci: Remove invocation of MFD's .enable()/.disable() call-backs

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Date:   Thu, 24 Oct 2019 17:38:29 +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 v3 07/10] x86: olpc-xo1-sci: Remove invocation of MFD's .enable()/.disable() call-backs

IO regions are now requested and released by this device's parent.

Signed-off-by: Lee Jones <lee.jones@...aro.org>
---
 arch/x86/platform/olpc/olpc-xo1-sci.c | 6 ------
 1 file changed, 6 deletions(-)

diff --git a/arch/x86/platform/olpc/olpc-xo1-sci.c b/arch/x86/platform/olpc/olpc-xo1-sci.c
index 99a28ce2244c..933dd4fe3a97 100644
--- a/arch/x86/platform/olpc/olpc-xo1-sci.c
+++ b/arch/x86/platform/olpc/olpc-xo1-sci.c
@@ -15,7 +15,6 @@
 #include <linux/platform_device.h>
 #include <linux/pm.h>
 #include <linux/pm_wakeup.h>
-#include <linux/mfd/core.h>
 #include <linux/power_supply.h>
 #include <linux/suspend.h>
 #include <linux/workqueue.h>
@@ -537,10 +536,6 @@ static int xo1_sci_probe(struct platform_device *pdev)
 	if (!machine_is_olpc())
 		return -ENODEV;
 
-	r = mfd_cell_enable(pdev);
-	if (r)
-		return r;
-
 	res = platform_get_resource(pdev, IORESOURCE_IO, 0);
 	if (!res) {
 		dev_err(&pdev->dev, "can't fetch device resource info\n");
@@ -605,7 +600,6 @@ static int xo1_sci_probe(struct platform_device *pdev)
 
 static int xo1_sci_remove(struct platform_device *pdev)
 {
-	mfd_cell_disable(pdev);
 	free_irq(sci_irq, pdev);
 	cancel_work_sync(&sci_work);
 	free_ec_sci();
-- 
2.17.1