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Message-Id: <1400841111-6683-39-git-send-email-daniel.lezcano@linaro.org>
Date: Fri, 23 May 2014 12:31:19 +0200
From: Daniel Lezcano <daniel.lezcano@...aro.org>
To: tglx@...utronix.de, mingo@...nel.org
Cc: linux-kernel@...r.kernel.org, linux-arm-kernel@...ts.infradead.org
Subject: [PATCH 39/71] clocksource: sh_mtu2: Rename struct sh_mtu2_priv to sh_mtu2_device
From: Laurent Pinchart <laurent.pinchart+renesas@...asonboard.com>
Channel data is private as well, rename priv to device to make the
distrinction between the core device and the channels clearer.
Signed-off-by: Laurent Pinchart <laurent.pinchart+renesas@...asonboard.com>
Tested-by: Wolfram Sang <wsa@...g-engineering.com>
---
drivers/clocksource/sh_mtu2.c | 65 +++++++++++++++++++++--------------------
1 file changed, 33 insertions(+), 32 deletions(-)
diff --git a/drivers/clocksource/sh_mtu2.c b/drivers/clocksource/sh_mtu2.c
index e509f41..256621c 100644
--- a/drivers/clocksource/sh_mtu2.c
+++ b/drivers/clocksource/sh_mtu2.c
@@ -34,15 +34,15 @@
#include <linux/pm_domain.h>
#include <linux/pm_runtime.h>
-struct sh_mtu2_priv;
+struct sh_mtu2_device;
struct sh_mtu2_channel {
- struct sh_mtu2_priv *mtu;
+ struct sh_mtu2_device *mtu;
int irq;
struct clock_event_device ced;
};
-struct sh_mtu2_priv {
+struct sh_mtu2_device {
struct platform_device *pdev;
void __iomem *mapbase;
@@ -273,75 +273,76 @@ static int sh_mtu2_register(struct sh_mtu2_channel *ch, char *name,
return 0;
}
-static int sh_mtu2_setup(struct sh_mtu2_priv *p, struct platform_device *pdev)
+static int sh_mtu2_setup(struct sh_mtu2_device *mtu,
+ struct platform_device *pdev)
{
struct sh_timer_config *cfg = pdev->dev.platform_data;
struct resource *res;
int ret;
ret = -ENXIO;
- memset(p, 0, sizeof(*p));
- p->pdev = pdev;
+ memset(mtu, 0, sizeof(*mtu));
+ mtu->pdev = pdev;
if (!cfg) {
- dev_err(&p->pdev->dev, "missing platform data\n");
+ dev_err(&mtu->pdev->dev, "missing platform data\n");
goto err0;
}
- platform_set_drvdata(pdev, p);
+ platform_set_drvdata(pdev, mtu);
- res = platform_get_resource(p->pdev, IORESOURCE_MEM, 0);
+ res = platform_get_resource(mtu->pdev, IORESOURCE_MEM, 0);
if (!res) {
- dev_err(&p->pdev->dev, "failed to get I/O memory\n");
+ dev_err(&mtu->pdev->dev, "failed to get I/O memory\n");
goto err0;
}
- p->channel.irq = platform_get_irq(p->pdev, 0);
- if (p->channel.irq < 0) {
- dev_err(&p->pdev->dev, "failed to get irq\n");
+ mtu->channel.irq = platform_get_irq(mtu->pdev, 0);
+ if (mtu->channel.irq < 0) {
+ dev_err(&mtu->pdev->dev, "failed to get irq\n");
goto err0;
}
/* map memory, let mapbase point to our channel */
- p->mapbase = ioremap_nocache(res->start, resource_size(res));
- if (p->mapbase == NULL) {
- dev_err(&p->pdev->dev, "failed to remap I/O memory\n");
+ mtu->mapbase = ioremap_nocache(res->start, resource_size(res));
+ if (mtu->mapbase == NULL) {
+ dev_err(&mtu->pdev->dev, "failed to remap I/O memory\n");
goto err0;
}
/* get hold of clock */
- p->clk = clk_get(&p->pdev->dev, "mtu2_fck");
- if (IS_ERR(p->clk)) {
- dev_err(&p->pdev->dev, "cannot get clock\n");
- ret = PTR_ERR(p->clk);
+ mtu->clk = clk_get(&mtu->pdev->dev, "mtu2_fck");
+ if (IS_ERR(mtu->clk)) {
+ dev_err(&mtu->pdev->dev, "cannot get clock\n");
+ ret = PTR_ERR(mtu->clk);
goto err1;
}
- ret = clk_prepare(p->clk);
+ ret = clk_prepare(mtu->clk);
if (ret < 0)
goto err2;
- p->channel.mtu = p;
+ mtu->channel.mtu = mtu;
- ret = sh_mtu2_register(&p->channel, (char *)dev_name(&p->pdev->dev),
+ ret = sh_mtu2_register(&mtu->channel, (char *)dev_name(&mtu->pdev->dev),
cfg->clockevent_rating);
if (ret < 0)
goto err3;
return 0;
err3:
- clk_unprepare(p->clk);
+ clk_unprepare(mtu->clk);
err2:
- clk_put(p->clk);
+ clk_put(mtu->clk);
err1:
- iounmap(p->mapbase);
+ iounmap(mtu->mapbase);
err0:
return ret;
}
static int sh_mtu2_probe(struct platform_device *pdev)
{
- struct sh_mtu2_priv *p = platform_get_drvdata(pdev);
+ struct sh_mtu2_device *mtu = platform_get_drvdata(pdev);
struct sh_timer_config *cfg = pdev->dev.platform_data;
int ret;
@@ -350,20 +351,20 @@ static int sh_mtu2_probe(struct platform_device *pdev)
pm_runtime_enable(&pdev->dev);
}
- if (p) {
+ if (mtu) {
dev_info(&pdev->dev, "kept as earlytimer\n");
goto out;
}
- p = kmalloc(sizeof(*p), GFP_KERNEL);
- if (p == NULL) {
+ mtu = kmalloc(sizeof(*mtu), GFP_KERNEL);
+ if (mtu == NULL) {
dev_err(&pdev->dev, "failed to allocate driver data\n");
return -ENOMEM;
}
- ret = sh_mtu2_setup(p, pdev);
+ ret = sh_mtu2_setup(mtu, pdev);
if (ret) {
- kfree(p);
+ kfree(mtu);
pm_runtime_idle(&pdev->dev);
return ret;
}
--
1.7.9.5
--
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