The init/exit hooks in platform data are being used nowhere, so can
be removed.
Signed-off-by: Shawn Guo <shawn....@linaro.org>
Cc: Darius Augulis <augulis.dar...@gmail.com>
Cc: Ben Dooks <ben-li...@fluff.org>
---
arch/arm/plat-mxc/include/mach/i2c.h | 4 ----
drivers/i2c/busses/i2c-imx.c | 21 +++------------------
2 files changed, 3 insertions(+), 22 deletions(-)
diff --git a/arch/arm/plat-mxc/include/mach/i2c.h
b/arch/arm/plat-mxc/include/mach/i2c.h
index 4a5dc5c..375cdd0 100644
--- a/arch/arm/plat-mxc/include/mach/i2c.h
+++ b/arch/arm/plat-mxc/include/mach/i2c.h
@@ -11,14 +11,10 @@
/**
* struct imxi2c_platform_data - structure of platform data for MXC I2C driver
- * @init: Initialise gpio's and other board specific things
- * @exit: Free everything initialised by @init
* @bitrate: Bus speed measured in Hz
*
**/
struct imxi2c_platform_data {
- int (*init)(struct device *dev);
- void (*exit)(struct device *dev);
int bitrate;
};
diff --git a/drivers/i2c/busses/i2c-imx.c b/drivers/i2c/busses/i2c-imx.c
index 4c2a62b..54d809e 100644
--- a/drivers/i2c/busses/i2c-imx.c
+++ b/drivers/i2c/busses/i2c-imx.c
@@ -466,7 +466,7 @@ static int __init i2c_imx_probe(struct platform_device
*pdev)
{
struct imx_i2c_struct *i2c_imx;
struct resource *res;
- struct imxi2c_platform_data *pdata;
+ struct imxi2c_platform_data *pdata = pdev->dev.platform_data;
void __iomem *base;
resource_size_t res_size;
int irq;
@@ -485,19 +485,11 @@ static int __init i2c_imx_probe(struct platform_device
*pdev)
return -ENOENT;
}
- pdata = pdev->dev.platform_data;
-
- if (pdata && pdata->init) {
- ret = pdata->init(&pdev->dev);
- if (ret)
- return ret;
- }
-
res_size = resource_size(res);
if (!request_mem_region(res->start, res_size, DRIVER_NAME)) {
- ret = -EBUSY;
- goto fail0;
+ dev_err(&pdev->dev, "request_mem_region failed\n");
+ return -EBUSY;
}
base = ioremap(res->start, res_size);
@@ -586,9 +578,6 @@ fail2:
iounmap(base);
fail1:
release_mem_region(res->start, resource_size(res));
-fail0:
- if (pdata && pdata->exit)
- pdata->exit(&pdev->dev);
return ret; /* Return error number */
}
@@ -611,10 +600,6 @@ static int __exit i2c_imx_remove(struct platform_device
*pdev)
writeb(0, i2c_imx->base + IMX_I2C_I2CR);
writeb(0, i2c_imx->base + IMX_I2C_I2SR);
- /* Shut down hardware */
- if (pdata && pdata->exit)
- pdata->exit(&pdev->dev);
-
clk_put(i2c_imx->clk);
iounmap(i2c_imx->base);
--
1.7.4.1
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