2014-06-20 20:39:08

by Himangi Saraogi

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Subject: [PATCH] spi: omap-uwire: use devm_ functions

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 <[email protected]>
Acked-by: Julia Lawall <[email protected]>
---
drivers/spi/spi-omap-uwire.c | 8 ++------
1 file changed, 2 insertions(+), 6 deletions(-)

diff --git a/drivers/spi/spi-omap-uwire.c b/drivers/spi/spi-omap-uwire.c
index 0f5a0aa..cbf67f9 100644
--- a/drivers/spi/spi-omap-uwire.c
+++ b/drivers/spi/spi-omap-uwire.c
@@ -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;
}

--
1.9.1


2014-06-21 21:10:29

by Mark Brown

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Subject: Re: [PATCH] spi: omap-uwire: use devm_ functions

On Sat, Jun 21, 2014 at 02:08:58AM +0530, Himangi Saraogi wrote:
> This patch introduces the use of devm_clk_get and devm_ioremap instead
> of the unmanaged interfaces and removes the corresponding free function
> calls.

Applied, thanks.


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2014-06-27 06:05:37

by Olof Johansson

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Subject: [PATCH] spi: omap-uwire: fix compilation failure

Patch 'spi: omap-uwire: use devm_ functions' (b3f6a57506b8) introduced a
build error due to a missing include file. Add it.

Cc: Himangi Saraogi <[email protected]>
Cc: Julia Lawall <[email protected]>
Signed-off-by: Olof Johansson <[email protected]>

---
drivers/spi/spi-omap-uwire.c | 1 +
1 file changed, 1 insertion(+)

diff --git a/drivers/spi/spi-omap-uwire.c b/drivers/spi/spi-omap-uwire.c
index cbf67f9..a05359c 100644
--- a/drivers/spi/spi-omap-uwire.c
+++ b/drivers/spi/spi-omap-uwire.c
@@ -38,6 +38,7 @@
#include <linux/delay.h>
#include <linux/platform_device.h>
#include <linux/interrupt.h>
+#include <linux/io.h>
#include <linux/err.h>
#include <linux/clk.h>
#include <linux/slab.h>
--
1.7.10.4

2014-06-27 09:03:32

by Mark Brown

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Subject: Re: [PATCH] spi: omap-uwire: fix compilation failure

On Thu, Jun 26, 2014 at 11:07:38PM -0700, Olof Johansson wrote:
> Patch 'spi: omap-uwire: use devm_ functions' (b3f6a57506b8) introduced a
> build error due to a missing include file. Add it.

A similar patch was applied a few days ago.


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2014-06-27 16:29:18

by Olof Johansson

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Subject: Re: [PATCH] spi: omap-uwire: fix compilation failure

On Fri, Jun 27, 2014 at 2:03 AM, Mark Brown <[email protected]> wrote:
> On Thu, Jun 26, 2014 at 11:07:38PM -0700, Olof Johansson wrote:
>> Patch 'spi: omap-uwire: use devm_ functions' (b3f6a57506b8) introduced a
>> build error due to a missing include file. Add it.
>
> A similar patch was applied a few days ago.

Ah, cool. I've seen the build breakage a couple of days including last
night's next and I didn't notice a patch for it based on a quick
search.

http://arm-soc.lixom.net/buildlogs/next/next-20140627/buildall.arm.omap1_defconfig.log.failed
http://arm-soc.lixom.net/buildlogs/next/next-20140626/buildall.arm.omap1_defconfig.log.failed


-Olof