Subject: linux-next: build failure after merge of the wireless-drivers-next tree

From: Stephen Rothwell <[email-masked]>
Date: Fri, 3 Aug 2018 18:29:42 +1000

Hi all,

After merging the wireless-drivers-next tree, today's linux-next build
(powerpc allyesconfig) failed like this:

ld: drivers/net/wireless/mediatek/mt76/mt76x0/trace.o:(__tracepoints+0x0): multiple definition of `__tracepoint_set_shared_key'; drivers/net/wireless/mediatek/mt7601u/trace.o:(__tracepoints+0x0): first defined here
ld: drivers/net/wireless/mediatek/mt76/mt76x0/trace.o:(__tracepoints+0x30): multiple definition of `__tracepoint_set_key'; drivers/net/wireless/mediatek/mt7601u/trace.o:(__tracepoints+0x30): first defined here
ld: drivers/net/wireless/mediatek/mt76/mt76x0/trace.o:(__tracepoints+0x60): multiple definition of `__tracepoint_mt_rx_dma_aggr'; drivers/net/wireless/mediatek/mt7601u/trace.o:(__tracepoints+0x60): first defined here
ld: drivers/net/wireless/mediatek/mt76/mt76x0/trace.o:(__tracepoints+0x90): multiple definition of `__tracepoint_mt_tx_status'; drivers/net/wireless/mediatek/mt7601u/trace.o:(__tracepoints+0x90): first defined here
ld: drivers/net/wireless/mediatek/mt76/mt76x0/trace.o:(__tracepoints+0xc0): multiple definition of `__tracepoint_mt_tx_status_cleaned'; drivers/net/wireless/mediatek/mt7601u/trace.o:(__tracepoints+0xc0): first defined here
ld: drivers/net/wireless/mediatek/mt76/mt76x0/trace.o:(__tracepoints+0xf0): multiple definition of `__tracepoint_mt_tx_dma_done'; drivers/net/wireless/mediatek/mt7601u/trace.o:(__tracepoints+0xf0): first defined here
ld: drivers/net/wireless/mediatek/mt76/mt76x0/trace.o:(__tracepoints+0x120): multiple definition of `__tracepoint_mt_tx'; drivers/net/wireless/mediatek/mt7601u/trace.o:(__tracepoints+0x120): first defined here
ld: drivers/net/wireless/mediatek/mt76/mt76x0/trace.o:(__tracepoints+0x150): multiple definition of `__tracepoint_mt_rx'; drivers/net/wireless/mediatek/mt7601u/trace.o:(__tracepoints+0x150): first defined here
ld: drivers/net/wireless/mediatek/mt76/mt76x0/trace.o:(__tracepoints+0x180): multiple definition of `__tracepoint_read_temp'; drivers/net/wireless/mediatek/mt7601u/trace.o:(__tracepoints+0x1e0): first defined here
ld: drivers/net/wireless/mediatek/mt76/mt76x0/trace.o:(__tracepoints+0x1b0): multiple definition of `__tracepoint_temp_mode'; drivers/net/wireless/mediatek/mt7601u/trace.o:(__tracepoints+0x210): first defined here
ld: drivers/net/wireless/mediatek/mt76/mt76x0/trace.o:(__tracepoints+0x1e0): multiple definition of `__tracepoint_bbp_write'; drivers/net/wireless/mediatek/mt7601u/trace.o:(__tracepoints+0x240): first defined here
ld: drivers/net/wireless/mediatek/mt76/mt76x0/trace.o:(__tracepoints+0x210): multiple definition of `__tracepoint_bbp_read'; drivers/net/wireless/mediatek/mt7601u/trace.o:(__tracepoints+0x270): first defined here
ld: drivers/net/wireless/mediatek/mt76/mt76x0/trace.o:(__tracepoints+0x240): multiple definition of `__tracepoint_rf_write'; drivers/net/wireless/mediatek/mt7601u/trace.o:(__tracepoints+0x2a0): first defined here
ld: drivers/net/wireless/mediatek/mt76/mt76x0/trace.o:(__tracepoints+0x270): multiple definition of `__tracepoint_rf_read'; drivers/net/wireless/mediatek/mt7601u/trace.o:(__tracepoints+0x2d0): first defined here
ld: drivers/net/wireless/mediatek/mt76/mt76x0/trace.o:(__tracepoints+0x2a0): multiple definition of `__tracepoint_ee_read'; drivers/net/wireless/mediatek/mt7601u/trace.o:(__tracepoints+0x300): first defined here
ld: drivers/net/wireless/mediatek/mt76/mt76x0/trace.o:(__tracepoints+0x2d0): multiple definition of `__tracepoint_mt_vend_req'; drivers/net/wireless/mediatek/mt7601u/trace.o:(__tracepoints+0x330): first defined here
ld: drivers/net/wireless/mediatek/mt76/mt76x0/trace.o:(__tracepoints+0x300): multiple definition of `__tracepoint_mt_mcu_msg_send'; drivers/net/wireless/mediatek/mt7601u/trace.o:(__tracepoints+0x360): first defined here
ld: drivers/net/wireless/mediatek/mt76/mt76x0/trace.o:(__tracepoints+0x330): multiple definition of `__tracepoint_mt_submit_urb'; drivers/net/wireless/mediatek/mt7601u/trace.o:(__tracepoints+0x390): first defined here
ld: drivers/net/wireless/mediatek/mt76/mt76x0/trace.o:(__tracepoints+0x360): multiple definition of `__tracepoint_reg_write'; drivers/net/wireless/mediatek/mt7601u/trace.o:(__tracepoints+0x3c0): first defined here
ld: drivers/net/wireless/mediatek/mt76/mt76x0/trace.o:(__tracepoints+0x390): multiple definition of `__tracepoint_reg_read'; drivers/net/wireless/mediatek/mt7601u/trace.o:(__tracepoints+0x3f0): first defined here
ld: drivers/net/wireless/mediatek/mt76/mt76x0/mac.o:(.opd+0x30): multiple definition of `mt76_mac_tx_rate_val'; drivers/net/wireless/mediatek/mt7601u/mac.o:(.opd+0x30): first defined here
ld: drivers/net/wireless/mediatek/mt76/mt76x0/mac.o: in function `.mt76_mac_tx_rate_val':
mac.c:(.text.mt76_mac_tx_rate_val+0x0): multiple definition of `.mt76_mac_tx_rate_val'; drivers/net/wireless/mediatek/mt7601u/mac.o:mac.c:(.text.mt76_mac_tx_rate_val+0x0): first defined here
ld: drivers/net/wireless/mediatek/mt76/mt76x0/mac.o:(.opd+0x48): multiple definition of `mt76_mac_wcid_set_rate'; drivers/net/wireless/mediatek/mt7601u/mac.o:(.opd+0x48): first defined here
ld: drivers/net/wireless/mediatek/mt76/mt76x0/mac.o: in function `.mt76_mac_wcid_set_rate':
mac.c:(.text.mt76_mac_wcid_set_rate+0x0): multiple definition of `.mt76_mac_wcid_set_rate'; drivers/net/wireless/mediatek/mt7601u/mac.o:mac.c:(.text.mt76_mac_wcid_set_rate+0x0): first defined here
ld: drivers/net/wireless/mediatek/mt76/mt76x0/mac.o:(.opd+0x78): multiple definition of `mt76_send_tx_status'; drivers/net/wireless/mediatek/mt7601u/mac.o:(.opd+0x78): first defined here
ld: drivers/net/wireless/mediatek/mt76/mt76x0/mac.o: in function `.mt76_send_tx_status':
mac.c:(.text.mt76_send_tx_status+0x0): multiple definition of `.mt76_send_tx_status'; drivers/net/wireless/mediatek/mt7601u/mac.o:mac.c:(.text.mt76_send_tx_status+0x0): first defined here
ld: drivers/net/wireless/mediatek/mt76/mt76x0/mac.o:(.opd+0x120): multiple definition of `mt76_mac_process_rx'; drivers/net/wireless/mediatek/mt7601u/mac.o:(.opd+0x120): first defined here
ld: drivers/net/wireless/mediatek/mt76/mt76x0/mac.o: in function `.mt76_mac_process_rx':
mac.c:(.text.mt76_mac_process_rx+0x0): multiple definition of `.mt76_mac_process_rx'; drivers/net/wireless/mediatek/mt7601u/mac.o:mac.c:(.text.mt76_mac_process_rx+0x0): first defined here
ld: drivers/net/wireless/mediatek/mt76/mt76x0/mac.o:(.opd+0x138): multiple definition of `mt76_mac_wcid_set_key'; drivers/net/wireless/mediatek/mt7601u/mac.o:(.opd+0x138): first defined here
ld: drivers/net/wireless/mediatek/mt76/mt76x0/mac.o: in function `.mt76_mac_wcid_set_key':
mac.c:(.text.mt76_mac_wcid_set_key+0x0): multiple definition of `.mt76_mac_wcid_set_key'; drivers/net/wireless/mediatek/mt7601u/mac.o:mac.c:(.text.mt76_mac_wcid_set_key+0x0): first defined here
ld: drivers/net/wireless/mediatek/mt76/mt76x0/mac.o:(.opd+0x150): multiple definition of `mt76_mac_shared_key_setup'; drivers/net/wireless/mediatek/mt7601u/mac.o:(.opd+0x150): first defined here
ld: drivers/net/wireless/mediatek/mt76/mt76x0/mac.o: in function `.mt76_mac_shared_key_setup':
mac.c:(.text.mt76_mac_shared_key_setup+0x0): multiple definition of `.mt76_mac_shared_key_setup'; drivers/net/wireless/mediatek/mt7601u/mac.o:mac.c:(.text.mt76_mac_shared_key_setup+0x0): first defined here
ld: drivers/net/wireless/mediatek/mt76/mt76x0/util.o:(.opd+0x0): multiple definition of `mt76_remove_hdr_pad'; drivers/net/wireless/mediatek/mt7601u/util.o:(.opd+0x0): first defined here
ld: drivers/net/wireless/mediatek/mt76/mt76x0/util.o: in function `.mt76_remove_hdr_pad':
util.c:(.text.mt76_remove_hdr_pad+0x0): multiple definition of `.mt76_remove_hdr_pad'; drivers/net/wireless/mediatek/mt7601u/util.o:util.c:(.text.mt76_remove_hdr_pad+0x0): first defined here
ld: drivers/net/wireless/mediatek/mt76/mt76x0/util.o:(.opd+0x18): multiple definition of `mt76_insert_hdr_pad'; drivers/net/wireless/mediatek/mt7601u/util.o:(.opd+0x18): first defined here
ld: drivers/net/wireless/mediatek/mt76/mt76x0/util.o: in function `.mt76_insert_hdr_pad':
util.c:(.text.mt76_insert_hdr_pad+0x0): multiple definition of `.mt76_insert_hdr_pad'; drivers/net/wireless/mediatek/mt7601u/util.o:util.c:(.text.mt76_insert_hdr_pad+0x0): first defined here

Caused by commit

  7b4859026ccd ("mt76x0: core files")

and following ones.

I have just marked that driver broken for now:

From: Stephen Rothwell <[email-masked]>
Date: Fri, 3 Aug 2018 18:18:01 +1000
Subject: [PATCH] mt76x0: mark MediaTek MT76x0U (USB) support broken for now

Signed-off-by: Stephen Rothwell <[email-masked]>
---
 drivers/net/wireless/mediatek/mt76/Kconfig | 1 +
 1 file changed, 1 insertion(+)

diff --git a/drivers/net/wireless/mediatek/mt76/Kconfig b/drivers/net/wireless/mediatek/mt76/Kconfig
index 850611ad347a..ad56b3ed2be2 100644
--- a/drivers/net/wireless/mediatek/mt76/Kconfig
+++ b/drivers/net/wireless/mediatek/mt76/Kconfig
@@ -13,6 +13,7 @@ config MT76x0U
 	tristate "MediaTek MT76x0U (USB) support"
 	depends on MAC80211
 	depends on USB
+	depends on BROKEN
 	help
 	  This adds support for MT7610U-based wireless USB dongles.
 
-- 
2.18.0

-- 
Cheers,
Stephen Rothwell