From 46136031f19107f4e9b6b3a952cb7f57877a7f0f Mon Sep 17 00:00:00 2001 From: Andrzej Ostruszka Date: Thu, 7 Nov 2019 16:03:15 +0100 Subject: [PATCH] net/e1000: clean LTO warnings MIME-Version: 1.0 Content-Type: text/plain; charset=utf8 Content-Transfer-Encoding: 8bit During LTO build compiler reports some 'false positive' warnings about variables being possibly used uninitialized. This patch silences these warnings. Exemplary compiler warning to suppress (with LTO enabled): error: ‘link’ may be used uninitialized in this function [-Werror=maybe-uninitialized] if (link) { Signed-off-by: Andrzej Ostruszka --- drivers/net/e1000/base/e1000_82543.c | 2 +- drivers/net/e1000/base/e1000_ich8lan.c | 2 +- drivers/net/e1000/base/e1000_phy.c | 2 +- 3 files changed, 3 insertions(+), 3 deletions(-) diff --git a/drivers/net/e1000/base/e1000_82543.c b/drivers/net/e1000/base/e1000_82543.c index 810899eb66..dfde2a8b90 100644 --- a/drivers/net/e1000/base/e1000_82543.c +++ b/drivers/net/e1000/base/e1000_82543.c @@ -1027,7 +1027,7 @@ STATIC s32 e1000_setup_copper_link_82543(struct e1000_hw *hw) { u32 ctrl; s32 ret_val; - bool link; + bool link = true; DEBUGFUNC("e1000_setup_copper_link_82543"); diff --git a/drivers/net/e1000/base/e1000_ich8lan.c b/drivers/net/e1000/base/e1000_ich8lan.c index accc6ea011..5241cf698f 100644 --- a/drivers/net/e1000/base/e1000_ich8lan.c +++ b/drivers/net/e1000/base/e1000_ich8lan.c @@ -5533,7 +5533,7 @@ void e1000_igp3_phy_powerdown_workaround_ich8lan(struct e1000_hw *hw) void e1000_gig_downshift_workaround_ich8lan(struct e1000_hw *hw) { s32 ret_val; - u16 reg_data; + u16 reg_data = 0; DEBUGFUNC("e1000_gig_downshift_workaround_ich8lan"); diff --git a/drivers/net/e1000/base/e1000_phy.c b/drivers/net/e1000/base/e1000_phy.c index 7d08f836f4..956c06747c 100644 --- a/drivers/net/e1000/base/e1000_phy.c +++ b/drivers/net/e1000/base/e1000_phy.c @@ -1664,7 +1664,7 @@ s32 e1000_copper_link_autoneg(struct e1000_hw *hw) s32 e1000_setup_copper_link_generic(struct e1000_hw *hw) { s32 ret_val; - bool link; + bool link = true; DEBUGFUNC("e1000_setup_copper_link_generic"); -- 2.20.1