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 This should have no functional change because you can only get into the if statement in dax_pgoff_to_phys() that is complaining about 'phys' being uninitialized if you broke out early in the above loop, in which case 'phys' will be set. Signed-off-by: Ross Zwisler <ross.zwis...@linux.intel.com> --- drivers/dax/device.c | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-) diff --git a/drivers/dax/device.c b/drivers/dax/device.c index e9f3b3e..4aca0a2 100644 --- a/drivers/dax/device.c +++ b/drivers/dax/device.c @@ -222,7 +222,7 @@ __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; + phys_addr_t phys = 0; int i; for (i = 0; i < dev_dax->num_resources; i++) { -- 2.9.5
