From 0a3ff78699d1817e711441715d22665475466036 Mon Sep 17 00:00:00 2001 From: Ross Zwisler Date: Wed, 18 Oct 2017 12:21:55 -0600 Subject: dev/dax: fix uninitialized variable build warning 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 Signed-off-by: Dan Williams --- drivers/dax/device.c | 3 ++- 1 file changed, 2 insertions(+), 1 deletion(-) (limited to 'drivers/dax') diff --git a/drivers/dax/device.c b/drivers/dax/device.c index e9f3b3e4bbf4..6833ada237ab 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++) { -- cgit v1.2.3