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| author | Rafał Miłecki <zajec5@gmail.com> | 2015-05-26 12:14:34 +0000 |
|---|---|---|
| committer | Rafał Miłecki <zajec5@gmail.com> | 2015-05-26 12:14:34 +0000 |
| commit | 565eac46b6389f3bd83c92e7a67b2a2e1482636c (patch) | |
| tree | 5da196627213967f0a836b43d7e5f1b551b95c07 /package/kernel/mac80211/patches/367-brcmfmac-avoid-gcc-5.1-warning.patch | |
| parent | 5e5c0edd7e0109a37ee18fdaf95f372b54bf1756 (diff) | |
| download | upstream-565eac46b6389f3bd83c92e7a67b2a2e1482636c.tar.gz upstream-565eac46b6389f3bd83c92e7a67b2a2e1482636c.tar.bz2 upstream-565eac46b6389f3bd83c92e7a67b2a2e1482636c.zip | |
mac80211: backport today's brcmfmac changes
It should improve msgbuf throughput (PCIe devices like BCM43602).
Signed-off-by: Rafał Miłecki <zajec5@gmail.com>
SVN-Revision: 45767
Diffstat (limited to 'package/kernel/mac80211/patches/367-brcmfmac-avoid-gcc-5.1-warning.patch')
| -rw-r--r-- | package/kernel/mac80211/patches/367-brcmfmac-avoid-gcc-5.1-warning.patch | 30 |
1 files changed, 30 insertions, 0 deletions
diff --git a/package/kernel/mac80211/patches/367-brcmfmac-avoid-gcc-5.1-warning.patch b/package/kernel/mac80211/patches/367-brcmfmac-avoid-gcc-5.1-warning.patch new file mode 100644 index 0000000000..9b4609fb75 --- /dev/null +++ b/package/kernel/mac80211/patches/367-brcmfmac-avoid-gcc-5.1-warning.patch @@ -0,0 +1,30 @@ +From: Arnd Bergmann <arnd@arndb.de> +Date: Tue, 12 May 2015 23:54:25 +0200 +Subject: [PATCH] brcmfmac: avoid gcc-5.1 warning + +gcc-5.0 gained a new warning in the fwsignal portion of the brcmfmac +driver: + +drivers/net/wireless/brcm80211/brcmfmac/fwsignal.c: In function 'brcmf_fws_txs_process': +drivers/net/wireless/brcm80211/brcmfmac/fwsignal.c:1478:8: warning: 'skb' may be used uninitialized in this function [-Wmaybe-uninitialized] + +This is a false positive, and marking the brcmf_fws_hanger_poppkt function +as 'static inline' makes the warning go away. I have checked the object +file output and while a little code gets moved around, the size of +the binary remains identical. + +Signed-off-by: Arnd Bergmann <arnd@arndb.de> +Signed-off-by: Kalle Valo <kvalo@codeaurora.org> +--- + +--- a/drivers/net/wireless/brcm80211/brcmfmac/fwsignal.c ++++ b/drivers/net/wireless/brcm80211/brcmfmac/fwsignal.c +@@ -635,7 +635,7 @@ static int brcmf_fws_hanger_pushpkt(stru + return 0; + } + +-static int brcmf_fws_hanger_poppkt(struct brcmf_fws_hanger *h, ++static inline int brcmf_fws_hanger_poppkt(struct brcmf_fws_hanger *h, + u32 slot_id, struct sk_buff **pktout, + bool remove_item) + { |