On 2/13/2014 3:28 PM, Jean Delvare wrote:
While backporting 33cf00e5 ("spi: attach/detach SPI device to the ACPI
power domain"), I noticed that the code changes were suboptimal:
* Why use &spi->dev when we have dev at hand?
* After fixing the above, spi is used only once, so we don't really
need a local variable for it.
This results in the following clean-up.
Signed-off-by: Jean Delvare <[email protected]>
Cc: Mika Westerberg <[email protected]>
Cc: Mark Brown <[email protected]>
Acked-by: Rafael J. Wysocki <[email protected]>
---
Untested, no hardware.
drivers/spi/spi.c | 12 +++++-------
1 file changed, 5 insertions(+), 7 deletions(-)
--- linux-3.14-rc2.orig/drivers/spi/spi.c 2014-02-13 14:42:09.309512009
+0100
+++ linux-3.14-rc2/drivers/spi/spi.c 2014-02-13 14:53:36.204366691 +0100
@@ -255,13 +255,12 @@ EXPORT_SYMBOL_GPL(spi_bus_type);
static int spi_drv_probe(struct device *dev)
{
const struct spi_driver *sdrv = to_spi_driver(dev->driver);
- struct spi_device *spi = to_spi_device(dev);
int ret;
- acpi_dev_pm_attach(&spi->dev, true);
- ret = sdrv->probe(spi);
+ acpi_dev_pm_attach(dev, true);
+ ret = sdrv->probe(to_spi_device(dev));
if (ret)
- acpi_dev_pm_detach(&spi->dev, true);
+ acpi_dev_pm_detach(dev, true);
return ret;
}
@@ -269,11 +268,10 @@ static int spi_drv_probe(struct device *
static int spi_drv_remove(struct device *dev)
{
const struct spi_driver *sdrv = to_spi_driver(dev->driver);
- struct spi_device *spi = to_spi_device(dev);
int ret;
- ret = sdrv->remove(spi);
- acpi_dev_pm_detach(&spi->dev, true);
+ ret = sdrv->remove(to_spi_device(dev));
+ acpi_dev_pm_detach(dev, true);
return ret;
}
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