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perf/x86/intel/uncore: Delete an unnecessary check before pci_dev_put() call

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The pci_dev_put() function tests whether its argument is NULL and then
returns immediately. Thus the test around the call is not needed.

This issue was detected by using the Coccinelle software.

Signed-off-by: Markus Elfring <elfring@users.sourceforge.net>
Signed-off-by: Peter Zijlstra (Intel) <peterz@infradead.org>
Cc: Arnaldo Carvalho de Melo <acme@kernel.org>
Cc: H. Peter Anvin <hpa@zytor.com>
Cc: Linus Torvalds <torvalds@linux-foundation.org>
Link: http://lkml.kernel.org/r/54D0B59C.2060106@users.sourceforge.net
Signed-off-by: Ingo Molnar <mingo@kernel.org>
This commit is contained in:
Markus Elfring 2015-02-03 12:40:54 +01:00 committed by Ingo Molnar
parent a66734297f
commit 8e57c586c6
1 changed files with 1 additions and 2 deletions
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3
arch/x86/kernel/cpu/perf_event_intel_uncore_snbep.c
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@ -1132,8 +1132,7 @@ static int snbep_pci2phy_map_init(int devid)
}
}
if (ubox_dev)
pci_dev_put(ubox_dev);
pci_dev_put(ubox_dev);
return err ? pcibios_err_to_errno(err) : 0;
}