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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 | 2679f7071a5c3ddd97d927f7b38673cdc7885a97 (patch) | |
| tree | 90bebd9bd31c0be18b3976a88d8601df2645e6f1 /package/kernel/mac80211/patches/367-brcmfmac-avoid-gcc-5.1-warning.patch | |
| parent | 17c4ddb6b92ef06c1918abecd3de8355afb4ab2d (diff) | |
| download | upstream-2679f7071a5c3ddd97d927f7b38673cdc7885a97.tar.gz upstream-2679f7071a5c3ddd97d927f7b38673cdc7885a97.tar.bz2 upstream-2679f7071a5c3ddd97d927f7b38673cdc7885a97.zip | |
mac80211: backport today's brcmfmac changes
It should improve msgbuf throughput (PCIe devices like BCM43602).
Signed-off-by: Rafał Miłecki <zajec5@gmail.com>
git-svn-id: svn://svn.openwrt.org/openwrt/trunk@45767 3c298f89-4303-0410-b956-a3cf2f4a3e73
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) + { |