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authorLinus Torvalds <torvalds@linux-foundation.org>2012-12-12 11:51:39 -0800
committerLinus Torvalds <torvalds@linux-foundation.org>2012-12-12 11:51:39 -0800
commitd01e4afdbb65e030fd6f1f96c30a558e2eb0f279 (patch)
tree02ef82b2740cf93a98199eded5ef765fa6e03052 /arch/arm/plat-samsung
parentMerge tag 'headers' of git://git.kernel.org/pub/scm/linux/kernel/git/arm/arm-soc (diff)
parentMerge tag 'omap-for-v3.8/cleanup-headers-iommu-signed' of git://git.kernel.org/pub/scm/linux/kernel/git/tmlind/linux-omap into next/cleanup (diff)
downloadlinux-dev-d01e4afdbb65e030fd6f1f96c30a558e2eb0f279.tar.xz
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Merge tag 'cleanup' of git://git.kernel.org/pub/scm/linux/kernel/git/arm/arm-soc
Pull ARM SoC cleanups on various subarchitectures from Olof Johansson: "Cleanup patches for various ARM platforms and some of their associated drivers. There's also a branch in here that enables Freescale i.MX to be part of the multiplatform support -- the first "big" SoC that is moved over (more multiplatform work comes in a separate branch later during the merge window)." Conflicts fixed as per Olof, including a silent semantic one in arch/arm/mach-omap2/board-generic.c (omap_prcm_restart() was renamed to omap3xxx_restart(), and a new user of the old name was added). * tag 'cleanup' of git://git.kernel.org/pub/scm/linux/kernel/git/arm/arm-soc: (189 commits) ARM: omap: fix typo on timer cleanup ARM: EXYNOS: Remove unused regs-mem.h file ARM: EXYNOS: Remove unused non-dt support for dwmci controller ARM: Kirkwood: Use hw_pci.ops instead of hw_pci.scan ARM: OMAP3: cm-t3517: use GPTIMER for system clock ARM: OMAP2+: timer: remove CONFIG_OMAP_32K_TIMER ARM: SAMSUNG: use devm_ functions for ADC driver ARM: EXYNOS: no duplicate mask/unmask in eint0_15 ARM: S3C24XX: SPI clock channel setup is fixed for S3C2443 ARM: EXYNOS: Remove i2c0 resource information and setting of device names ARM: Kirkwood: checkpatch cleanups ARM: Kirkwood: Fix sparse warnings. ARM: Kirkwood: Remove unused includes ARM: kirkwood: cleanup lsxl board includes ARM: integrator: use BUG_ON where possible ARM: integrator: push down SC dependencies ARM: integrator: delete static UART1 mapping ARM: integrator: delete SC mapping on the CP ARM: integrator: remove static CP syscon mapping ARM: integrator: remove static AP syscon mapping ...
Diffstat (limited to 'arch/arm/plat-samsung')
-rw-r--r--arch/arm/plat-samsung/adc.c48
-rw-r--r--arch/arm/plat-samsung/devs.c4
-rw-r--r--arch/arm/plat-samsung/include/plat/devs.h1
3 files changed, 13 insertions, 40 deletions
diff --git a/arch/arm/plat-samsung/adc.c b/arch/arm/plat-samsung/adc.c
index b1e05ccff3ac..37542c2689a2 100644
--- a/arch/arm/plat-samsung/adc.c
+++ b/arch/arm/plat-samsung/adc.c
@@ -344,7 +344,7 @@ static int s3c_adc_probe(struct platform_device *pdev)
int ret;
unsigned tmp;
- adc = kzalloc(sizeof(struct adc_device), GFP_KERNEL);
+ adc = devm_kzalloc(dev, sizeof(struct adc_device), GFP_KERNEL);
if (adc == NULL) {
dev_err(dev, "failed to allocate adc_device\n");
return -ENOMEM;
@@ -355,50 +355,46 @@ static int s3c_adc_probe(struct platform_device *pdev)
adc->pdev = pdev;
adc->prescale = S3C2410_ADCCON_PRSCVL(49);
- adc->vdd = regulator_get(dev, "vdd");
+ adc->vdd = devm_regulator_get(dev, "vdd");
if (IS_ERR(adc->vdd)) {
dev_err(dev, "operating without regulator \"vdd\" .\n");
- ret = PTR_ERR(adc->vdd);
- goto err_alloc;
+ return PTR_ERR(adc->vdd);
}
adc->irq = platform_get_irq(pdev, 1);
if (adc->irq <= 0) {
dev_err(dev, "failed to get adc irq\n");
- ret = -ENOENT;
- goto err_reg;
+ return -ENOENT;
}
- ret = request_irq(adc->irq, s3c_adc_irq, 0, dev_name(dev), adc);
+ ret = devm_request_irq(dev, adc->irq, s3c_adc_irq, 0, dev_name(dev),
+ adc);
if (ret < 0) {
dev_err(dev, "failed to attach adc irq\n");
- goto err_reg;
+ return ret;
}
- adc->clk = clk_get(dev, "adc");
+ adc->clk = devm_clk_get(dev, "adc");
if (IS_ERR(adc->clk)) {
dev_err(dev, "failed to get adc clock\n");
- ret = PTR_ERR(adc->clk);
- goto err_irq;
+ return PTR_ERR(adc->clk);
}
regs = platform_get_resource(pdev, IORESOURCE_MEM, 0);
if (!regs) {
dev_err(dev, "failed to find registers\n");
- ret = -ENXIO;
- goto err_clk;
+ return -ENXIO;
}
- adc->regs = ioremap(regs->start, resource_size(regs));
+ adc->regs = devm_request_and_ioremap(dev, regs);
if (!adc->regs) {
dev_err(dev, "failed to map registers\n");
- ret = -ENXIO;
- goto err_clk;
+ return -ENXIO;
}
ret = regulator_enable(adc->vdd);
if (ret)
- goto err_ioremap;
+ return ret;
clk_enable(adc->clk);
@@ -418,32 +414,14 @@ static int s3c_adc_probe(struct platform_device *pdev)
adc_dev = adc;
return 0;
-
- err_ioremap:
- iounmap(adc->regs);
- err_clk:
- clk_put(adc->clk);
-
- err_irq:
- free_irq(adc->irq, adc);
- err_reg:
- regulator_put(adc->vdd);
- err_alloc:
- kfree(adc);
- return ret;
}
static int __devexit s3c_adc_remove(struct platform_device *pdev)
{
struct adc_device *adc = platform_get_drvdata(pdev);
- iounmap(adc->regs);
- free_irq(adc->irq, adc);
clk_disable(adc->clk);
regulator_disable(adc->vdd);
- regulator_put(adc->vdd);
- clk_put(adc->clk);
- kfree(adc);
return 0;
}
diff --git a/arch/arm/plat-samsung/devs.c b/arch/arm/plat-samsung/devs.c
index 03f654d55eff..a17d7b3e3725 100644
--- a/arch/arm/plat-samsung/devs.c
+++ b/arch/arm/plat-samsung/devs.c
@@ -486,11 +486,7 @@ static struct resource s3c_i2c0_resource[] = {
struct platform_device s3c_device_i2c0 = {
.name = "s3c2410-i2c",
-#ifdef CONFIG_S3C_DEV_I2C1
.id = 0,
-#else
- .id = -1,
-#endif
.num_resources = ARRAY_SIZE(s3c_i2c0_resource),
.resource = s3c_i2c0_resource,
};
diff --git a/arch/arm/plat-samsung/include/plat/devs.h b/arch/arm/plat-samsung/include/plat/devs.h
index 5da4b4f38f40..a9b8096b8252 100644
--- a/arch/arm/plat-samsung/include/plat/devs.h
+++ b/arch/arm/plat-samsung/include/plat/devs.h
@@ -123,7 +123,6 @@ extern struct platform_device s5pv210_device_spdif;
extern struct platform_device exynos4_device_ac97;
extern struct platform_device exynos4_device_ahci;
-extern struct platform_device exynos4_device_dwmci;
extern struct platform_device exynos4_device_i2s0;
extern struct platform_device exynos4_device_i2s1;
extern struct platform_device exynos4_device_i2s2;