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authorShawn Guo <shawn.guo@linaro.org>2011-09-08 15:09:34 +0800
committerBen Dooks <ben-linux@fluff.org>2011-09-14 22:14:41 +0100
commit593702c71a415b153bd81fbc487394979f3e7a63 (patch)
tree7987f13b6ef65cbd99d3c118e8a1d43a28f3d76a /drivers/i2c
parent9e79e3e9dd9672b37ac9412e9a926714306551fe (diff)
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i2c-imx: remove init/exit hooks from platform data
The init/exit hooks in platform data are being used nowhere, so can be removed. Signed-off-by: Shawn Guo <shawn.guo@linaro.org> Cc: Darius Augulis <augulis.darius@gmail.com> Cc: Ben Dooks <ben-linux@fluff.org> Acked-by: Grant Likely <grant.likely@secretlab.ca> Acked-by: Sascha Hauer <s.hauer@pengutronix.de> Signed-off-by: Ben Dooks <ben-linux@fluff.org>
Diffstat (limited to 'drivers/i2c')
-rw-r--r--drivers/i2c/busses/i2c-imx.c21
1 files changed, 3 insertions, 18 deletions
diff --git a/drivers/i2c/busses/i2c-imx.c b/drivers/i2c/busses/i2c-imx.c
index 4c2a62b75b5c..54d809ed20be 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);