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spi: omap-uwire: use devm_ functions

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This patch introduces the use of devm_clk_get and devm_ioremap instead
of the unmanaged interfaces and removes the corresponding free function
calls.

Signed-off-by: Himangi Saraogi <himangi774@gmail.com>
Acked-by: Julia Lawall <julia.lawall@lip6.fr>
Signed-off-by: Mark Brown <broonie@linaro.org>
This commit is contained in:
Himangi Saraogi 2014-06-21 02:08:58 +05:30 committed by Mark Brown
parent 7171511eae
commit b3f6a57506
1 changed files with 2 additions and 6 deletions
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8
drivers/spi/spi-omap-uwire.c
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@ -447,7 +447,6 @@ static void uwire_off(struct uwire_spi *uwire)
{
uwire_write_reg(UWIRE_SR3, 0);
clk_disable(uwire->ck);
clk_put(uwire->ck);
spi_master_put(uwire->bitbang.master);
}
@ -463,7 +462,7 @@ static int uwire_probe(struct platform_device *pdev)
uwire = spi_master_get_devdata(master);
uwire_base = ioremap(UWIRE_BASE_PHYS, UWIRE_IO_SIZE);
uwire_base = devm_ioremap(&pdev->dev, UWIRE_BASE_PHYS, UWIRE_IO_SIZE);
if (!uwire_base) {
dev_dbg(&pdev->dev, "can't ioremap UWIRE\n");
spi_master_put(master);
@ -472,12 +471,11 @@ static int uwire_probe(struct platform_device *pdev)
platform_set_drvdata(pdev, uwire);
uwire->ck = clk_get(&pdev->dev, "fck");
uwire->ck = devm_clk_get(&pdev->dev, "fck");
if (IS_ERR(uwire->ck)) {
status = PTR_ERR(uwire->ck);
dev_dbg(&pdev->dev, "no functional clock?\n");
spi_master_put(master);
iounmap(uwire_base);
return status;
}
clk_enable(uwire->ck);
@ -507,7 +505,6 @@ static int uwire_probe(struct platform_device *pdev)
status = spi_bitbang_start(&uwire->bitbang);
if (status < 0) {
uwire_off(uwire);
iounmap(uwire_base);
}
return status;
}
@ -520,7 +517,6 @@ static int uwire_remove(struct platform_device *pdev)
spi_bitbang_stop(&uwire->bitbang);
uwire_off(uwire);
iounmap(uwire_base);
return 0;
}