Remove useless get_driver()/put_driver() calls
As part of the removal of get_driver()/put_driver(), this patch
(as1512) gets rid of various useless and unnecessary calls in several
drivers. In some cases it may be desirable to pin the driver by
calling try_module_get(), but that can be done later.
Signed-off-by: Alan Stern <stern@rowland.harvard.edu>
CC: "David S. Miller" <davem@davemloft.net>
CC: Konrad Rzeszutek Wilk <konrad.wilk@oracle.com>
CC: Michael Buesch <m@bues.ch>
CC: Joerg Roedel <joerg.roedel@amd.com>
Signed-off-by: Greg Kroah-Hartman <gregkh@suse.de>
diff --git a/drivers/ssb/main.c b/drivers/ssb/main.c
index bb6317f..ff109ae 100644
--- a/drivers/ssb/main.c
+++ b/drivers/ssb/main.c
@@ -140,19 +140,6 @@
put_device(dev->dev);
}
-static inline struct ssb_driver *ssb_driver_get(struct ssb_driver *drv)
-{
- if (drv)
- get_driver(&drv->drv);
- return drv;
-}
-
-static inline void ssb_driver_put(struct ssb_driver *drv)
-{
- if (drv)
- put_driver(&drv->drv);
-}
-
static int ssb_device_resume(struct device *dev)
{
struct ssb_device *ssb_dev = dev_to_ssb_dev(dev);
@@ -250,11 +237,9 @@
ssb_device_put(sdev);
continue;
}
- sdrv = ssb_driver_get(drv_to_ssb_drv(sdev->dev->driver));
- if (!sdrv || SSB_WARN_ON(!sdrv->remove)) {
- ssb_device_put(sdev);
+ sdrv = drv_to_ssb_drv(sdev->dev->driver);
+ if (SSB_WARN_ON(!sdrv->remove))
continue;
- }
sdrv->remove(sdev);
ctx->device_frozen[i] = 1;
}
@@ -293,7 +278,6 @@
dev_name(sdev->dev));
result = err;
}
- ssb_driver_put(sdrv);
ssb_device_put(sdev);
}