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| author | Alan Stern <stern@rowland.harvard.edu> | 2012-01-24 22:35:24 +0400 |
|---|---|---|
| committer | Greg Kroah-Hartman <gregkh@suse.de> | 2012-01-25 04:00:35 +0400 |
| commit | f3ff9247088a0af0c192a28908dab76ff3d8871f (patch) | |
| tree | 4ff2c822bcf82213d14b2195d4f00fe470876b1d /lib/dma-debug.c | |
| parent | 9f30ea950edfaefa51221dd26a065b3442599778 (diff) | |
| download | linux-f3ff9247088a0af0c192a28908dab76ff3d8871f.tar.xz | |
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>
Diffstat (limited to 'lib/dma-debug.c')
| -rw-r--r-- | lib/dma-debug.c | 3 |
1 files changed, 1 insertions, 2 deletions
diff --git a/lib/dma-debug.c b/lib/dma-debug.c index fea790a2b176..13ef2338be41 100644 --- a/lib/dma-debug.c +++ b/lib/dma-debug.c @@ -170,7 +170,7 @@ static bool driver_filter(struct device *dev) return false; /* driver filter on but not yet initialized */ - drv = get_driver(dev->driver); + drv = dev->driver; if (!drv) return false; @@ -185,7 +185,6 @@ static bool driver_filter(struct device *dev) } read_unlock_irqrestore(&driver_name_lock, flags); - put_driver(drv); return ret; } |