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Date: Mon, 21 Jan 2013 11:09:16 +0100
From: Thierry Reding <thierry.reding@...onic-design.de>
To: linux-kernel@...r.kernel.org
Cc: Greg Kroah-Hartman <gregkh@...uxfoundation.org>,
Dmitry Torokhov <dmitry.torokhov@...il.com>,
Arnd Bergmann <arnd@...db.de>,
Wolfram Sang <w.sang@...gutronix.de>
Subject: [PATCH 23/33] pwm: Convert to devm_ioremap_resource()
Convert all uses of devm_request_and_ioremap() to the newly introduced
devm_ioremap_resource() which provides more consistent error handling.
Signed-off-by: Thierry Reding <thierry.reding@...onic-design.de>
Cc: Thierry Reding <thierry.reding@...onic-design.de>
---
drivers/pwm/pwm-imx.c | 6 +++---
drivers/pwm/pwm-lpc32xx.c | 6 +++---
drivers/pwm/pwm-mxs.c | 6 +++---
drivers/pwm/pwm-puv3.c | 6 +++---
drivers/pwm/pwm-pxa.c | 6 +++---
drivers/pwm/pwm-spear.c | 6 +++---
drivers/pwm/pwm-tegra.c | 6 +++---
drivers/pwm/pwm-tiecap.c | 6 +++---
drivers/pwm/pwm-tiehrpwm.c | 6 +++---
drivers/pwm/pwm-tipwmss.c | 6 +++---
drivers/pwm/pwm-vt8500.c | 6 +++---
11 files changed, 33 insertions(+), 33 deletions(-)
diff --git a/drivers/pwm/pwm-imx.c b/drivers/pwm/pwm-imx.c
index 65a86bd..3f5677b 100644
--- a/drivers/pwm/pwm-imx.c
+++ b/drivers/pwm/pwm-imx.c
@@ -274,9 +274,9 @@ static int imx_pwm_probe(struct platform_device *pdev)
return -ENODEV;
}
- imx->mmio_base = devm_request_and_ioremap(&pdev->dev, r);
- if (imx->mmio_base == NULL)
- return -EADDRNOTAVAIL;
+ imx->mmio_base = devm_ioremap_resource(&pdev->dev, r);
+ if (IS_ERR(imx->mmio_base))
+ return PTR_ERR(imx->mmio_base);
data = of_id->data;
imx->config = data->config;
diff --git a/drivers/pwm/pwm-lpc32xx.c b/drivers/pwm/pwm-lpc32xx.c
index 1410644..b3f0d0d 100644
--- a/drivers/pwm/pwm-lpc32xx.c
+++ b/drivers/pwm/pwm-lpc32xx.c
@@ -110,9 +110,9 @@ static int lpc32xx_pwm_probe(struct platform_device *pdev)
if (!res)
return -EINVAL;
- lpc32xx->base = devm_request_and_ioremap(&pdev->dev, res);
- if (!lpc32xx->base)
- return -EADDRNOTAVAIL;
+ lpc32xx->base = devm_ioremap_resource(&pdev->dev, res);
+ if (IS_ERR(lpc32xx->base))
+ return PTR_ERR(lpc32xx->base);
lpc32xx->clk = devm_clk_get(&pdev->dev, NULL);
if (IS_ERR(lpc32xx->clk))
diff --git a/drivers/pwm/pwm-mxs.c b/drivers/pwm/pwm-mxs.c
index 7ec345f..a53d309 100644
--- a/drivers/pwm/pwm-mxs.c
+++ b/drivers/pwm/pwm-mxs.c
@@ -139,9 +139,9 @@ static int mxs_pwm_probe(struct platform_device *pdev)
return -ENOMEM;
res = platform_get_resource(pdev, IORESOURCE_MEM, 0);
- mxs->base = devm_request_and_ioremap(&pdev->dev, res);
- if (!mxs->base)
- return -EADDRNOTAVAIL;
+ mxs->base = devm_ioremap_resource(&pdev->dev, res);
+ if (IS_ERR(mxs->base))
+ return PTR_ERR(mxs->base);
pinctrl = devm_pinctrl_get_select_default(&pdev->dev);
if (IS_ERR(pinctrl))
diff --git a/drivers/pwm/pwm-puv3.c b/drivers/pwm/pwm-puv3.c
index b882f60..db964e6e 100644
--- a/drivers/pwm/pwm-puv3.c
+++ b/drivers/pwm/pwm-puv3.c
@@ -123,9 +123,9 @@ static int pwm_probe(struct platform_device *pdev)
return -ENODEV;
}
- puv3->base = devm_request_and_ioremap(&pdev->dev, r);
- if (puv3->base == NULL)
- return -EADDRNOTAVAIL;
+ puv3->base = devm_ioremap_resource(&pdev->dev, r);
+ if (IS_ERR(puv3->base))
+ return PTR_ERR(puv3->base);
puv3->chip.dev = &pdev->dev;
puv3->chip.ops = &puv3_pwm_ops;
diff --git a/drivers/pwm/pwm-pxa.c b/drivers/pwm/pwm-pxa.c
index f32fc4e..20370e6 100644
--- a/drivers/pwm/pwm-pxa.c
+++ b/drivers/pwm/pwm-pxa.c
@@ -165,9 +165,9 @@ static int pwm_probe(struct platform_device *pdev)
return -ENODEV;
}
- pwm->mmio_base = devm_request_and_ioremap(&pdev->dev, r);
- if (pwm->mmio_base == NULL)
- return -EADDRNOTAVAIL;
+ pwm->mmio_base = devm_ioremap_resource(&pdev->dev, r);
+ if (IS_ERR(pwm->mmio_base))
+ return PTR_ERR(pwm->mmio_base);
ret = pwmchip_add(&pwm->chip);
if (ret < 0) {
diff --git a/drivers/pwm/pwm-spear.c b/drivers/pwm/pwm-spear.c
index 83b21d9..69a2d9e 100644
--- a/drivers/pwm/pwm-spear.c
+++ b/drivers/pwm/pwm-spear.c
@@ -192,9 +192,9 @@ static int spear_pwm_probe(struct platform_device *pdev)
return -ENOMEM;
}
- pc->mmio_base = devm_request_and_ioremap(&pdev->dev, r);
- if (!pc->mmio_base)
- return -EADDRNOTAVAIL;
+ pc->mmio_base = devm_ioremap_resource(&pdev->dev, r);
+ if (IS_ERR(pc->mmio_base))
+ return PTR_ERR(pc->mmio_base);
pc->clk = devm_clk_get(&pdev->dev, NULL);
if (IS_ERR(pc->clk))
diff --git a/drivers/pwm/pwm-tegra.c b/drivers/pwm/pwm-tegra.c
index 30c0e2b..71900e8 100644
--- a/drivers/pwm/pwm-tegra.c
+++ b/drivers/pwm/pwm-tegra.c
@@ -186,9 +186,9 @@ static int tegra_pwm_probe(struct platform_device *pdev)
return -ENODEV;
}
- pwm->mmio_base = devm_request_and_ioremap(&pdev->dev, r);
- if (!pwm->mmio_base)
- return -EADDRNOTAVAIL;
+ pwm->mmio_base = devm_ioremap_resource(&pdev->dev, r);
+ if (IS_ERR(pwm->mmio_base))
+ return PTR_ERR(pwm->mmio_base);
platform_set_drvdata(pdev, pwm);
diff --git a/drivers/pwm/pwm-tiecap.c b/drivers/pwm/pwm-tiecap.c
index 5cf016d..27a67d6 100644
--- a/drivers/pwm/pwm-tiecap.c
+++ b/drivers/pwm/pwm-tiecap.c
@@ -238,9 +238,9 @@ static int ecap_pwm_probe(struct platform_device *pdev)
return -ENODEV;
}
- pc->mmio_base = devm_request_and_ioremap(&pdev->dev, r);
- if (!pc->mmio_base)
- return -EADDRNOTAVAIL;
+ pc->mmio_base = devm_ioremap_resource(&pdev->dev, r);
+ if (IS_ERR(pc->mmio_base))
+ return PTR_ERR(pc->mmio_base);
ret = pwmchip_add(&pc->chip);
if (ret < 0) {
diff --git a/drivers/pwm/pwm-tiehrpwm.c b/drivers/pwm/pwm-tiehrpwm.c
index 72a6dd4..5a13995 100644
--- a/drivers/pwm/pwm-tiehrpwm.c
+++ b/drivers/pwm/pwm-tiehrpwm.c
@@ -453,9 +453,9 @@ static int ehrpwm_pwm_probe(struct platform_device *pdev)
return -ENODEV;
}
- pc->mmio_base = devm_request_and_ioremap(&pdev->dev, r);
- if (!pc->mmio_base)
- return -EADDRNOTAVAIL;
+ pc->mmio_base = devm_ioremap_resource(&pdev->dev, r);
+ if (IS_ERR(pc->mmio_base))
+ return PTR_ERR(pc->mmio_base);
/* Acquire tbclk for Time Base EHRPWM submodule */
pc->tbclk = devm_clk_get(&pdev->dev, "tbclk");
diff --git a/drivers/pwm/pwm-tipwmss.c b/drivers/pwm/pwm-tipwmss.c
index 3448a1c..17cbc59 100644
--- a/drivers/pwm/pwm-tipwmss.c
+++ b/drivers/pwm/pwm-tipwmss.c
@@ -75,9 +75,9 @@ static int pwmss_probe(struct platform_device *pdev)
return -ENODEV;
}
- info->mmio_base = devm_request_and_ioremap(&pdev->dev, r);
- if (!info->mmio_base)
- return -EADDRNOTAVAIL;
+ info->mmio_base = devm_ioremap_resource(&pdev->dev, r);
+ if (IS_ERR(info->mmio_base))
+ return PTR_ERR(info->mmio_base);
pm_runtime_enable(&pdev->dev);
pm_runtime_get_sync(&pdev->dev);
diff --git a/drivers/pwm/pwm-vt8500.c b/drivers/pwm/pwm-vt8500.c
index b0ba2d4..f9de9b2 100644
--- a/drivers/pwm/pwm-vt8500.c
+++ b/drivers/pwm/pwm-vt8500.c
@@ -178,9 +178,9 @@ static int vt8500_pwm_probe(struct platform_device *pdev)
return -ENODEV;
}
- chip->base = devm_request_and_ioremap(&pdev->dev, r);
- if (!chip->base)
- return -EADDRNOTAVAIL;
+ chip->base = devm_ioremap_resource(&pdev->dev, r);
+ if (IS_ERR(chip->base))
+ return PTR_ERR(chip->base);
ret = clk_prepare(chip->clk);
if (ret < 0) {
--
1.8.1.1
--
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