[dpdk-dev] kni: fix build with kernel < v3.0
Commit Message
Compile error:
CC [M] .../build/lib/librte_eal/linuxapp/kni/igb_main.o
.../build/lib/librte_eal/linuxapp/kni/igb_main.c:
In function ‘igb_check_swap_media’:
.../build/lib/librte_eal/linuxapp/kni/igb_main.c:1556:7:
error: variable ‘link’ set but not used [-Werror=unused-but-set-variable]
bool link;
^
With Linux kernel >= v3.0 this warning disabled:
Linux: 8417da6f2128 ("kbuild: Fix passing -Wno-* options to gcc 4.4+")
Signed-off-by: Ferruh Yigit <ferruh.yigit@intel.com>
---
lib/librte_eal/linuxapp/kni/ethtool/igb/igb_main.c | 1 +
1 file changed, 1 insertion(+)
Comments
2016-09-16 17:09, Ferruh Yigit:
> Compile error:
> CC [M] .../build/lib/librte_eal/linuxapp/kni/igb_main.o
> .../build/lib/librte_eal/linuxapp/kni/igb_main.c:
> In function ‘igb_check_swap_media’:
> .../build/lib/librte_eal/linuxapp/kni/igb_main.c:1556:7:
> error: variable ‘link’ set but not used [-Werror=unused-but-set-variable]
> bool link;
> ^
>
> With Linux kernel >= v3.0 this warning disabled:
> Linux: 8417da6f2128 ("kbuild: Fix passing -Wno-* options to gcc 4.4+")
>
> Signed-off-by: Ferruh Yigit <ferruh.yigit@intel.com>
Applied, thanks
@@ -1558,6 +1558,7 @@ static void igb_check_swap_media(struct igb_adapter *adapter)
ctrl_ext = E1000_READ_REG(hw, E1000_CTRL_EXT);
connsw = E1000_READ_REG(hw, E1000_CONNSW);
link = igb_has_link(adapter);
+ (void) link;
/* need to live swap if current media is copper and we have fiber/serdes
* to go to.