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author | Ross Zwisler <ross.zwisler@linux.intel.com> | 2017-10-18 12:21:55 -0600 |
---|---|---|
committer | Greg Kroah-Hartman <gregkh@linuxfoundation.org> | 2017-12-20 10:10:34 +0100 |
commit | 4684da79d20edf232e33442775506e600fc4fe6f (patch) | |
tree | 3396ebe14b12f7e64599fea04b2967258320ff53 /drivers/dax | |
parent | 93fc8284472124140a7946c4e5f555e06808f4a2 (diff) |
dev/dax: fix uninitialized variable build warning
[ Upstream commit 0a3ff78699d1817e711441715d22665475466036 ]
Fix this build warning:
warning: 'phys' may be used uninitialized in this function
[-Wuninitialized]
As reported here:
https://lkml.org/lkml/2017/10/16/152
http://kisskb.ellerman.id.au/kisskb/buildresult/13181373/log/
Signed-off-by: Ross Zwisler <ross.zwisler@linux.intel.com>
Signed-off-by: Dan Williams <dan.j.williams@intel.com>
Signed-off-by: Sasha Levin <alexander.levin@verizon.com>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
Diffstat (limited to 'drivers/dax')
-rw-r--r-- | drivers/dax/device.c | 3 |
1 files changed, 2 insertions, 1 deletions
diff --git a/drivers/dax/device.c b/drivers/dax/device.c index 375b99bca002..7b0bf825c4e7 100644 --- a/drivers/dax/device.c +++ b/drivers/dax/device.c @@ -222,7 +222,8 @@ __weak phys_addr_t dax_pgoff_to_phys(struct dev_dax *dev_dax, pgoff_t pgoff, unsigned long size) { struct resource *res; - phys_addr_t phys; + /* gcc-4.6.3-nolibc for i386 complains that this is uninitialized */ + phys_addr_t uninitialized_var(phys); int i; for (i = 0; i < dev_dax->num_resources; i++) { |