[PATCH v3 03/18] driver core: platform: Rename platform_dma_configure()

Lu Baolu
2021-12-06T02:00:01Z

The platform_dma_configure() is shared between platform and amba bus
drivers. Rename the common helper to firmware_dma_configure() so that
both platform and amba bus drivers could customize their dma_configure
callbacks.

Signed-off-by: Lu Baolu <baolu.lu@linux.intel.com>
---
include/linux/platform_device.h | 2 +-
drivers/amba/bus.c | 2 +-
drivers/base/platform.c | 5 ++---
3 files changed, 4 insertions(+), 5 deletions(-)

diff --git a/include/linux/platform_device.h b/include/linux/platform_device.h
index 7c96f169d274..4381c34af7e0 100644
--- a/include/linux/platform_device.h
+++ b/include/linux/platform_device.h
@@ -328,7 +328,7 @@ extern int platform_pm_restore(struct device *dev);
#define platform_pm_restore NULL
#endif

-extern int platform_dma_configure(struct device *dev);
+extern int firmware_dma_configure(struct device *dev);

#ifdef CONFIG_PM_SLEEP
#define USE_PLATFORM_PM_SLEEP_OPS \
diff --git a/drivers/amba/bus.c b/drivers/amba/bus.c
index 720aa6cdd402..08c094124c0e 100644
--- a/drivers/amba/bus.c
+++ b/drivers/amba/bus.c
@@ -319,7 +319,7 @@ struct bus_type amba_bustype = {
.probe = amba_probe,
.remove = amba_remove,
.shutdown = amba_shutdown,
- .dma_configure = platform_dma_configure,
+ .dma_configure = firmware_dma_configure,
.pm = &amba_pm,
};
EXPORT_SYMBOL_GPL(amba_bustype);
diff --git a/drivers/base/platform.c b/drivers/base/platform.c
index 598acf93a360..125d708c0eb3 100644
--- a/drivers/base/platform.c
+++ b/drivers/base/platform.c
@@ -1449,8 +1449,7 @@ static void platform_shutdown(struct device *_dev)
drv->shutdown(dev);
}

-
-int platform_dma_configure(struct device *dev)
+int firmware_dma_configure(struct device *dev)
{
enum dev_dma_attr attr;
int ret = 0;
@@ -1478,7 +1477,7 @@ struct bus_type platform_bus_type = {
.probe = platform_probe,
.remove = platform_remove,
.shutdown = platform_shutdown,
- .dma_configure = platform_dma_configure,
+ .dma_configure = firmware_dma_configure,
.pm = &platform_dev_pm_ops,
};
EXPORT_SYMBOL_GPL(platform_bus_type);
--
2.25.1