clocksource: sh_tmu: Rename struct sh_tmu_priv to sh_tmu_device

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@ideasonboard.com>

diff --git a/drivers/clocksource/sh_tmu.c b/drivers/clocksource/sh_tmu.c
index 26457e1fccbb4d9fb090eddd9d1df61d07d67d42..70137906b8c0b6ffe49d3b5e12589ffebb6bb2df 100644 (file)
--- a/drivers/clocksource/sh_tmu.c
+++ b/drivers/clocksource/sh_tmu.c
@@ -35,10 +35,10 @@
 #include <linux/pm_domain.h>
 #include <linux/pm_runtime.h>
 
-struct sh_tmu_priv;
+struct sh_tmu_device;
 
 struct sh_tmu_channel {
-       struct sh_tmu_priv *tmu;
+       struct sh_tmu_device *tmu;
 
        int irq;
 
@@ -50,7 +50,7 @@ struct sh_tmu_channel {
        unsigned int enable_count;
 };
 
-struct sh_tmu_priv {
+struct sh_tmu_device {
        struct platform_device *pdev;
 
        void __iomem *mapbase;
@@ -436,59 +436,59 @@ static int sh_tmu_register(struct sh_tmu_channel *ch, char *name,
        return 0;
 }
 
-static int sh_tmu_setup(struct sh_tmu_priv *p, struct platform_device *pdev)
+static int sh_tmu_setup(struct sh_tmu_device *tmu, 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(tmu, 0, sizeof(*tmu));
+       tmu->pdev = pdev;
 
        if (!cfg) {
-               dev_err(&p->pdev->dev, "missing platform data\n");
+               dev_err(&tmu->pdev->dev, "missing platform data\n");
                goto err0;
        }
 
-       platform_set_drvdata(pdev, p);
+       platform_set_drvdata(pdev, tmu);
 
-       res = platform_get_resource(p->pdev, IORESOURCE_MEM, 0);
+       res = platform_get_resource(tmu->pdev, IORESOURCE_MEM, 0);
        if (!res) {
-               dev_err(&p->pdev->dev, "failed to get I/O memory\n");
+               dev_err(&tmu->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");
+       tmu->channel.irq = platform_get_irq(tmu->pdev, 0);
+       if (tmu->channel.irq < 0) {
+               dev_err(&tmu->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");
+       tmu->mapbase = ioremap_nocache(res->start, resource_size(res));
+       if (tmu->mapbase == NULL) {
+               dev_err(&tmu->pdev->dev, "failed to remap I/O memory\n");
                goto err0;
        }
 
        /* get hold of clock */
-       p->clk = clk_get(&p->pdev->dev, "tmu_fck");
-       if (IS_ERR(p->clk)) {
-               dev_err(&p->pdev->dev, "cannot get clock\n");
-               ret = PTR_ERR(p->clk);
+       tmu->clk = clk_get(&tmu->pdev->dev, "tmu_fck");
+       if (IS_ERR(tmu->clk)) {
+               dev_err(&tmu->pdev->dev, "cannot get clock\n");
+               ret = PTR_ERR(tmu->clk);
                goto err1;
        }
 
-       ret = clk_prepare(p->clk);
+       ret = clk_prepare(tmu->clk);
        if (ret < 0)
                goto err2;
 
-       p->channel.cs_enabled = false;
-       p->channel.enable_count = 0;
-       p->channel.tmu = p;
+       tmu->channel.cs_enabled = false;
+       tmu->channel.enable_count = 0;
+       tmu->channel.tmu = tmu;
 
-       ret = sh_tmu_register(&p->channel, (char *)dev_name(&p->pdev->dev),
+       ret = sh_tmu_register(&tmu->channel, (char *)dev_name(&tmu->pdev->dev),
                              cfg->clockevent_rating,
                              cfg->clocksource_rating);
        if (ret < 0)
@@ -497,18 +497,18 @@ static int sh_tmu_setup(struct sh_tmu_priv *p, struct platform_device *pdev)
        return 0;
 
  err3:
-       clk_unprepare(p->clk);
+       clk_unprepare(tmu->clk);
  err2:
-       clk_put(p->clk);
+       clk_put(tmu->clk);
  err1:
-       iounmap(p->mapbase);
+       iounmap(tmu->mapbase);
  err0:
        return ret;
 }
 
 static int sh_tmu_probe(struct platform_device *pdev)
 {
-       struct sh_tmu_priv *p = platform_get_drvdata(pdev);
+       struct sh_tmu_device *tmu = platform_get_drvdata(pdev);
        struct sh_timer_config *cfg = pdev->dev.platform_data;
        int ret;
 
@@ -517,20 +517,20 @@ static int sh_tmu_probe(struct platform_device *pdev)
                pm_runtime_enable(&pdev->dev);
        }
 
-       if (p) {
+       if (tmu) {
                dev_info(&pdev->dev, "kept as earlytimer\n");
                goto out;
        }
 
-       p = kmalloc(sizeof(*p), GFP_KERNEL);
-       if (p == NULL) {
+       tmu = kmalloc(sizeof(*tmu), GFP_KERNEL);
+       if (tmu == NULL) {
                dev_err(&pdev->dev, "failed to allocate driver data\n");
                return -ENOMEM;
        }
 
-       ret = sh_tmu_setup(p, pdev);
+       ret = sh_tmu_setup(tmu, pdev);
        if (ret) {
-               kfree(p);
+               kfree(tmu);
                pm_runtime_idle(&pdev->dev);
                return ret;
        }