From: Ross Zwisler <ross.zwis...@linux.intel.com> [ 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.zwis...@linux.intel.com> Signed-off-by: Dan Williams <dan.j.willi...@intel.com> Signed-off-by: Sasha Levin <alexander.le...@verizon.com> --- drivers/dax/device.c | 3 ++- 1 file changed, 2 insertions(+), 1 deletion(-) 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++) { -- 2.11.0
