From: Arnd Bergmann <arnd@xxxxxxxx>
Date: Fri, 24 Mar 2017 23:02:49 +0100
> When dev_dbg() is enabled, we print uninitialized data, as gcc-7.0.1
> now points out:
>
> ethernet/hisilicon/hns/hns_dsaf_main.c: In function 'hns_dsaf_set_promisc_tcam':
> ethernet/hisilicon/hns/hns_dsaf_main.c:2947:75: error: 'tbl_tcam_data.low.val' may be used uninitialized in this function [-Werror=maybe-uninitialized]
> ethernet/hisilicon/hns/hns_dsaf_main.c:2947:75: error: 'tbl_tcam_data.high.val' may be used uninitialized in this function [-Werror=maybe-uninitialized]
>
> We also pass the data into hns_dsaf_tcam_mc_cfg(), which might later
> use it (not sure about that), so it seems safer to just always initialize
> the tbl_tcam_data structure.
>
> Fixes: 1f5fa2dd1cfa ("net: hns: fix for promisc mode in HNS driver")
> Signed-off-by: Arnd Bergmann <arnd@xxxxxxxx>
Applied.
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