From: Thierry Reding <thierry.reding@avionic-design.de>
To: linux-kernel@vger.kernel.org
Cc: Greg Kroah-Hartman <gregkh@linuxfoundation.org>,
Dmitry Torokhov <dmitry.torokhov@gmail.com>,
Arnd Bergmann <arnd@arndb.de>,
Wolfram Sang <w.sang@pengutronix.de>,
David Airlie <airlied@linux.ie>,
dri-devel@lists.freedesktop.org
Subject: [PATCH 09/33] drm: Convert to devm_ioremap_resource()
Date: Mon, 21 Jan 2013 11:09:02 +0100 [thread overview]
Message-ID: <1358762966-20791-10-git-send-email-thierry.reding@avionic-design.de> (raw)
In-Reply-To: <1358762966-20791-1-git-send-email-thierry.reding@avionic-design.de>
Convert all uses of devm_request_and_ioremap() to the newly introduced
devm_ioremap_resource() which provides more consistent error handling.
devm_ioremap_resource() provides its own error messages so all explicit
error messages can be removed from the failure code paths.
Signed-off-by: Thierry Reding <thierry.reding@avionic-design.de>
Cc: David Airlie <airlied@linux.ie>
Cc: dri-devel@lists.freedesktop.org
---
drivers/gpu/drm/exynos/exynos_drm_fimc.c | 8 +++-----
drivers/gpu/drm/exynos/exynos_drm_fimd.c | 8 +++-----
drivers/gpu/drm/exynos/exynos_drm_g2d.c | 7 +++----
drivers/gpu/drm/exynos/exynos_drm_gsc.c | 8 +++-----
drivers/gpu/drm/exynos/exynos_drm_rotator.c | 8 +++-----
drivers/gpu/drm/exynos/exynos_hdmi.c | 8 +++-----
drivers/gpu/drm/tegra/dc.c | 8 +++-----
drivers/gpu/drm/tegra/hdmi.c | 6 +++---
drivers/gpu/drm/tegra/host1x.c | 6 +++---
9 files changed, 27 insertions(+), 40 deletions(-)
diff --git a/drivers/gpu/drm/exynos/exynos_drm_fimc.c b/drivers/gpu/drm/exynos/exynos_drm_fimc.c
index 67a83e6..411f69b7 100644
--- a/drivers/gpu/drm/exynos/exynos_drm_fimc.c
+++ b/drivers/gpu/drm/exynos/exynos_drm_fimc.c
@@ -1785,11 +1785,9 @@ static int fimc_probe(struct platform_device *pdev)
/* resource memory */
ctx->regs_res = platform_get_resource(pdev, IORESOURCE_MEM, 0);
- ctx->regs = devm_request_and_ioremap(dev, ctx->regs_res);
- if (!ctx->regs) {
- dev_err(dev, "failed to map registers.\n");
- return -ENXIO;
- }
+ ctx->regs = devm_ioremap_resource(dev, ctx->regs_res);
+ if (IS_ERR(ctx->regs))
+ return PTR_ERR(ctx->regs);
/* resource irq */
res = platform_get_resource(pdev, IORESOURCE_IRQ, 0);
diff --git a/drivers/gpu/drm/exynos/exynos_drm_fimd.c b/drivers/gpu/drm/exynos/exynos_drm_fimd.c
index 9537761..36493ce 100644
--- a/drivers/gpu/drm/exynos/exynos_drm_fimd.c
+++ b/drivers/gpu/drm/exynos/exynos_drm_fimd.c
@@ -913,11 +913,9 @@ static int fimd_probe(struct platform_device *pdev)
res = platform_get_resource(pdev, IORESOURCE_MEM, 0);
- ctx->regs = devm_request_and_ioremap(&pdev->dev, res);
- if (!ctx->regs) {
- dev_err(dev, "failed to map registers\n");
- return -ENXIO;
- }
+ ctx->regs = devm_ioremap_resource(&pdev->dev, res);
+ if (IS_ERR(ctx->regs))
+ return PTR_ERR(ctx->regs);
res = platform_get_resource(pdev, IORESOURCE_IRQ, 0);
if (!res) {
diff --git a/drivers/gpu/drm/exynos/exynos_drm_g2d.c b/drivers/gpu/drm/exynos/exynos_drm_g2d.c
index 36c3905..7329abd 100644
--- a/drivers/gpu/drm/exynos/exynos_drm_g2d.c
+++ b/drivers/gpu/drm/exynos/exynos_drm_g2d.c
@@ -1136,10 +1136,9 @@ static int g2d_probe(struct platform_device *pdev)
res = platform_get_resource(pdev, IORESOURCE_MEM, 0);
- g2d->regs = devm_request_and_ioremap(&pdev->dev, res);
- if (!g2d->regs) {
- dev_err(dev, "failed to remap I/O memory\n");
- ret = -ENXIO;
+ g2d->regs = devm_ioremap_resource(&pdev->dev, res);
+ if (IS_ERR(g2d->regs)) {
+ ret = PTR_ERR(g2d->regs);
goto err_put_clk;
}
diff --git a/drivers/gpu/drm/exynos/exynos_drm_gsc.c b/drivers/gpu/drm/exynos/exynos_drm_gsc.c
index 8140753..7841c3b 100644
--- a/drivers/gpu/drm/exynos/exynos_drm_gsc.c
+++ b/drivers/gpu/drm/exynos/exynos_drm_gsc.c
@@ -1692,11 +1692,9 @@ static int gsc_probe(struct platform_device *pdev)
/* resource memory */
ctx->regs_res = platform_get_resource(pdev, IORESOURCE_MEM, 0);
- ctx->regs = devm_request_and_ioremap(dev, ctx->regs_res);
- if (!ctx->regs) {
- dev_err(dev, "failed to map registers.\n");
- return -ENXIO;
- }
+ ctx->regs = devm_ioremap_resource(dev, ctx->regs_res);
+ if (IS_ERR(ctx->regs))
+ return PTR_ERR(ctx->regs);
/* resource irq */
res = platform_get_resource(pdev, IORESOURCE_IRQ, 0);
diff --git a/drivers/gpu/drm/exynos/exynos_drm_rotator.c b/drivers/gpu/drm/exynos/exynos_drm_rotator.c
index e9e83ef..a6da774 100644
--- a/drivers/gpu/drm/exynos/exynos_drm_rotator.c
+++ b/drivers/gpu/drm/exynos/exynos_drm_rotator.c
@@ -656,11 +656,9 @@ static int rotator_probe(struct platform_device *pdev)
platform_get_device_id(pdev)->driver_data;
rot->regs_res = platform_get_resource(pdev, IORESOURCE_MEM, 0);
- rot->regs = devm_request_and_ioremap(dev, rot->regs_res);
- if (!rot->regs) {
- dev_err(dev, "failed to map register\n");
- return -ENXIO;
- }
+ rot->regs = devm_ioremap_resource(dev, rot->regs_res);
+ if (IS_ERR(rot->regs))
+ return PTR_ERR(rot->regs);
rot->irq = platform_get_irq(pdev, 0);
if (rot->irq < 0) {
diff --git a/drivers/gpu/drm/exynos/exynos_hdmi.c b/drivers/gpu/drm/exynos/exynos_hdmi.c
index 41ff79d..d4c3f3d 100644
--- a/drivers/gpu/drm/exynos/exynos_hdmi.c
+++ b/drivers/gpu/drm/exynos/exynos_hdmi.c
@@ -2526,11 +2526,9 @@ static int hdmi_probe(struct platform_device *pdev)
return -ENOENT;
}
- hdata->regs = devm_request_and_ioremap(&pdev->dev, res);
- if (!hdata->regs) {
- DRM_ERROR("failed to map registers\n");
- return -ENXIO;
- }
+ hdata->regs = devm_ioremap_resource(&pdev->dev, res);
+ if (IS_ERR(hdata->regs))
+ return PTR_ERR(hdata->regs);
ret = devm_gpio_request(&pdev->dev, hdata->hpd_gpio, "HPD");
if (ret) {
diff --git a/drivers/gpu/drm/tegra/dc.c b/drivers/gpu/drm/tegra/dc.c
index 656b2e3..d365c6d 100644
--- a/drivers/gpu/drm/tegra/dc.c
+++ b/drivers/gpu/drm/tegra/dc.c
@@ -764,11 +764,9 @@ static int tegra_dc_probe(struct platform_device *pdev)
return -ENXIO;
}
- dc->regs = devm_request_and_ioremap(&pdev->dev, regs);
- if (!dc->regs) {
- dev_err(&pdev->dev, "failed to remap registers\n");
- return -ENXIO;
- }
+ dc->regs = devm_ioremap_resource(&pdev->dev, regs);
+ if (IS_ERR(dc->regs))
+ return PTR_ERR(dc->regs);
dc->irq = platform_get_irq(pdev, 0);
if (dc->irq < 0) {
diff --git a/drivers/gpu/drm/tegra/hdmi.c b/drivers/gpu/drm/tegra/hdmi.c
index e060c7e..266af78 100644
--- a/drivers/gpu/drm/tegra/hdmi.c
+++ b/drivers/gpu/drm/tegra/hdmi.c
@@ -1259,9 +1259,9 @@ static int tegra_hdmi_probe(struct platform_device *pdev)
if (!regs)
return -ENXIO;
- hdmi->regs = devm_request_and_ioremap(&pdev->dev, regs);
- if (!hdmi->regs)
- return -EADDRNOTAVAIL;
+ hdmi->regs = devm_ioremap_resource(&pdev->dev, regs);
+ if (IS_ERR(hdmi->regs))
+ return PTR_ERR(hdmi->regs);
err = platform_get_irq(pdev, 0);
if (err < 0)
diff --git a/drivers/gpu/drm/tegra/host1x.c b/drivers/gpu/drm/tegra/host1x.c
index 5d17b11..92e25a7 100644
--- a/drivers/gpu/drm/tegra/host1x.c
+++ b/drivers/gpu/drm/tegra/host1x.c
@@ -139,9 +139,9 @@ static int tegra_host1x_probe(struct platform_device *pdev)
host1x->irq = err;
- host1x->regs = devm_request_and_ioremap(&pdev->dev, regs);
- if (!host1x->regs) {
- err = -EADDRNOTAVAIL;
+ host1x->regs = devm_ioremap_resource(&pdev->dev, regs);
+ if (IS_ERR(host1x->regs)) {
+ err = PTR_ERR(host1x->regs);
goto err;
}
--
1.8.1.1
next prev parent reply other threads:[~2013-01-21 10:13 UTC|newest]
Thread overview: 86+ messages / expand[flat|nested] mbox.gz Atom feed top
2013-01-21 10:08 [PATCH 00/33] Sanitize devm_request_and_ioremap() Thierry Reding
2013-01-21 10:08 ` [PATCH 01/33] lib: devres: Introduce devm_ioremap_resource() Thierry Reding
2013-01-21 10:26 ` Dmitry Torokhov
2013-01-22 17:40 ` Greg Kroah-Hartman
2013-01-22 21:00 ` Thierry Reding
2013-01-21 10:08 ` [PATCH 02/33] ARM: Convert to devm_ioremap_resource() Thierry Reding
2013-01-21 15:58 ` Russell King - ARM Linux
2013-01-21 16:05 ` Thierry Reding
2013-01-21 16:16 ` Russell King - ARM Linux
2013-01-21 17:23 ` Arnd Bergmann
2013-01-22 17:37 ` Greg Kroah-Hartman
2013-01-21 10:08 ` [PATCH 03/33] MIPS: " Thierry Reding
2013-01-21 10:08 ` [PATCH 04/33] amba: " Thierry Reding
2013-01-21 10:08 ` [PATCH 05/33] ata: " Thierry Reding
2013-01-21 10:08 ` [PATCH 06/33] char: " Thierry Reding
2013-01-21 10:09 ` [PATCH 07/33] dma: " Thierry Reding
2013-01-28 16:00 ` Vinod Koul
2013-01-28 17:20 ` Thierry Reding
2013-01-29 13:11 ` Andy Shevchenko
2013-01-29 13:21 ` Greg Kroah-Hartman
2013-01-21 10:09 ` [PATCH 08/33] gpio: " Thierry Reding
2013-01-21 10:52 ` Viresh Kumar
2013-02-09 13:52 ` Grant Likely
2013-02-11 13:53 ` Linus Walleij
2013-02-11 15:07 ` Russell King - ARM Linux
2013-01-22 10:15 ` Linus Walleij
2013-01-22 10:25 ` Thierry Reding
2013-01-22 16:08 ` Greg Kroah-Hartman
2013-01-22 16:15 ` Thierry Reding
2013-01-23 8:36 ` Linus Walleij
2013-01-22 11:39 ` Gregory CLEMENT
2013-01-22 11:49 ` Thierry Reding
2013-01-21 10:09 ` Thierry Reding [this message]
2013-01-21 10:09 ` [PATCH 10/33] i2c: " Thierry Reding
2013-01-22 22:30 ` Wolfram Sang
2013-01-21 10:09 ` [PATCH 11/33] iio: " Thierry Reding
2013-01-22 12:12 ` Jonathan Cameron
2013-01-21 10:09 ` [PATCH 12/33] Input: " Thierry Reding
2013-01-21 10:27 ` Dmitry Torokhov
2013-01-21 10:45 ` Viresh Kumar
2013-01-21 10:49 ` Thierry Reding
2013-01-21 10:57 ` Viresh Kumar
2013-01-21 11:00 ` Thierry Reding
2013-01-21 10:09 ` [PATCH 13/33] iommu: " Thierry Reding
2013-01-21 10:09 ` [PATCH 14/33] media: " Thierry Reding
2013-01-22 11:04 ` Sylwester Nawrocki
2013-01-21 10:09 ` [PATCH 15/33] memory: " Thierry Reding
2013-01-21 10:09 ` [PATCH 16/33] mfd: " Thierry Reding
2013-02-03 17:22 ` Samuel Ortiz
2013-02-03 22:32 ` Samuel Ortiz
2013-01-21 10:09 ` [PATCH 17/33] misc: " Thierry Reding
2013-01-21 10:09 ` [PATCH 18/33] mmc: " Thierry Reding
2013-01-21 10:09 ` [PATCH 19/33] mtd: " Thierry Reding
2013-01-21 10:09 ` [PATCH 20/33] net: " Thierry Reding
2013-01-21 20:29 ` David Miller
2013-01-22 6:56 ` Thierry Reding
2013-01-22 13:03 ` Arnd Bergmann
2013-01-22 13:09 ` Thierry Reding
2013-01-22 13:17 ` Arnd Bergmann
2013-01-22 19:08 ` David Miller
2013-01-22 18:58 ` David Miller
2013-01-21 10:09 ` [PATCH 21/33] pinctrl: " Thierry Reding
2013-01-21 10:50 ` Viresh Kumar
2013-01-21 10:09 ` [PATCH 22/33] power: " Thierry Reding
2013-01-21 10:09 ` [PATCH 23/33] pwm: " Thierry Reding
2013-01-21 10:49 ` Viresh Kumar
2013-01-21 10:09 ` [PATCH 24/33] rtc: " Thierry Reding
2013-01-21 10:50 ` Viresh Kumar
2013-01-21 10:09 ` [PATCH 25/33] spi: " Thierry Reding
2013-02-05 14:20 ` Grant Likely
2013-01-21 10:09 ` [PATCH 26/33] staging: " Thierry Reding
2013-01-21 10:09 ` [PATCH 27/33] thermal: " Thierry Reding
2013-01-21 10:09 ` [PATCH 28/33] serial: " Thierry Reding
2013-01-21 10:09 ` [PATCH 29/33] usb: " Thierry Reding
2013-01-21 17:16 ` Alan Stern
2013-01-21 18:50 ` Felipe Balbi
2013-01-21 10:09 ` [PATCH 30/33] video: " Thierry Reding
2013-01-22 4:17 ` Jingoo Han
2013-01-21 10:09 ` [PATCH 31/33] w1: " Thierry Reding
2013-01-21 10:27 ` Evgeniy Polyakov
2013-01-21 10:09 ` [PATCH 32/33] watchdog: " Thierry Reding
2013-01-21 10:09 ` [PATCH 33/33] ASoC: " Thierry Reding
2013-01-22 7:48 ` Mark Brown
2013-01-22 7:55 ` Thierry Reding
2013-01-22 8:01 ` Mark Brown
2013-02-09 13:58 ` [PATCH 00/33] Sanitize devm_request_and_ioremap() Grant Likely
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