Commit Graph

25596 Commits

Author SHA1 Message Date
Jes Sorensen
9e24772ae2 rtl8xxxu: Correctly parse 8192eu efuse
The 8192eu efuse only has power data for path A and B. It follows the
same layout as 8723bu.

Signed-off-by: Jes Sorensen <Jes.Sorensen@redhat.com>
Signed-off-by: Kalle Valo <kvalo@codeaurora.org>
2016-04-14 15:45:20 +03:00
Jes Sorensen
abd71bdb94 rtl8xxxu: Pick PHY init table based on chip version first
Pick PHY init table based on device before distinguishing between
1T/2T/high PA tables. The latter is only currently used for
8188cu/8192cu/8188ru.

Signed-off-by: Jes Sorensen <Jes.Sorensen@redhat.com>
Signed-off-by: Kalle Valo <kvalo@codeaurora.org>
2016-04-14 15:45:19 +03:00
Jes Sorensen
ae14c5d20d rtl8xxxu: Add 8192eu PHY init table
The 8192eu also requires it's own PHY init table.

Signed-off-by: Jes Sorensen <Jes.Sorensen@redhat.com>
Signed-off-by: Kalle Valo <kvalo@codeaurora.org>
2016-04-14 15:45:18 +03:00
Jes Sorensen
e293278deb rtl8xxxu: Add 8192eu AGC tables
A device specific AGC table is required for the 8192eu as well.

Signed-off-by: Jes Sorensen <Jes.Sorensen@redhat.com>
Signed-off-by: Kalle Valo <kvalo@codeaurora.org>
2016-04-14 15:45:17 +03:00
Jes Sorensen
19102f8419 rtl8xxxu: Add radio init tables for 8192eu
Add the required radio init tables for 8192eu devices.

Signed-off-by: Jes Sorensen <Jes.Sorensen@redhat.com>
Signed-off-by: Kalle Valo <kvalo@codeaurora.org>
2016-04-14 15:45:16 +03:00
Jes Sorensen
80805aa5f3 rtl8xxxu: Set TX page boundaries for 8192eu
The 8192eu also has it's own TRXFF boundary value to set.

Signed-off-by: Jes Sorensen <Jes.Sorensen@redhat.com>
Signed-off-by: Kalle Valo <kvalo@codeaurora.org>
2016-04-14 15:45:15 +03:00
Jes Sorensen
2ca73dc786 rtl8xxxu: Do not mess with AFE_XTAL_CTRL on 8192eu
To match the vendor driver, do not mess with AFE_XTAL_CTRL on 8192eu.

Signed-off-by: Jes Sorensen <Jes.Sorensen@redhat.com>
Signed-off-by: Kalle Valo <kvalo@codeaurora.org>
2016-04-14 15:45:14 +03:00
Jes Sorensen
c606e662a5 rtl8xxxu: Add MAC init table for 8192eu
The 8192eu requires a different MAC init table. Add the missing table
and specify the table to use in the fileops structure.

Signed-off-by: Jes Sorensen <Jes.Sorensen@redhat.com>
Signed-off-by: Kalle Valo <kvalo@codeaurora.org>
2016-04-14 15:45:12 +03:00
Rajkumar Manoharan
cfe9011a05 ath10k: remove MSI range support
MSI-X is never well-tested, might contain bugs and generally isn't
really all that useful to maintain. Also ath10k is mainly used with
shared/singly-MSI interrupt systems. Hence removing MSI range support.
This change will be useful for further cleanup in copy engine lock
and to add NAPI support.

Signed-off-by: Rajkumar Manoharan <rmanohar@qti.qualcomm.com>
Signed-off-by: Kalle Valo <kvalo@qca.qualcomm.com>
2016-04-12 21:27:24 +03:00
Peter Oh
a606c0ee9d ath10k: enable set_tsf vdev command to WMI 10.4
10.4 firmware has addeded set_tsf vdev parameter,
hence enable it.
set_tsf function can be used to shift TBTT that will
help avoid its clockdrift which happens when beacons
are collided.

Signed-off-by: Peter Oh <poh@qca.qualcomm.com>
Signed-off-by: Kalle Valo <kvalo@qca.qualcomm.com>
2016-04-12 21:26:27 +03:00
Peter Oh
4857dd14ec ath10k: update 10.4 WMI vdev parameters
Update 10.4 WMI vdev param to sync to current 10.4 firmware
as of 2/23/2016.

Signed-off-by: Peter Oh <poh@qca.qualcomm.com>
Signed-off-by: Kalle Valo <kvalo@qca.qualcomm.com>
2016-04-12 21:26:25 +03:00
Peter Oh
9f0b7e7dea ath10k: add a support of set_tsf on vdev interface
10.2.4.70.24 firmware introduces new feature to set TSF
via vdev parameter, hence implement relevant function.
set_tsf function can be used to shift TBTT that will
help avoid its clockdrift which happens when beacons
are collided.

Signed-off-by: Peter Oh <poh@qca.qualcomm.com>
Signed-off-by: Kalle Valo <kvalo@qca.qualcomm.com>
2016-04-12 21:26:24 +03:00
Ben Greear
169ff6db3a ath10k: Document alloc_frag_desc_for_data_pkt config option.
This will help anyone trying to use the ack-rssi reporting
feature with the host-specified TX-rate option in 10.4 firmware.

Signed-off-by: Ben Greear <greearb@candelatech.com>
Signed-off-by: Kalle Valo <kvalo@qca.qualcomm.com>
2016-04-12 21:23:06 +03:00
Johannes Berg
57fbcce37b cfg80211: remove enum ieee80211_band
This enum is already perfectly aliased to enum nl80211_band, and
the only reason for it is that we get IEEE80211_NUM_BANDS out of
it. There's no really good reason to not declare the number of
bands in nl80211 though, so do that and remove the cfg80211 one.

Signed-off-by: Johannes Berg <johannes.berg@intel.com>
2016-04-12 15:56:15 +02:00
Matti Gottlieb
f742aaf36e iwlwifi: mvm: fix accessing Null pointer during fw dump collection
The firwmare file can come with data that is relevant for paging. This
data is availablet to the firmware upon request, but it stored in the
host's memory. During the firmware init flow, the driver configures the
firmware so that the firwmare knows where is the data.
When paging is used, the variable paging_mem_size is the number of bytes
that are available through paging. This variable is not zeror-ed if the
driver fails to configure the paging in the firmware, but the memory is
freed which is inconsistent.
This inconsistency led to a NULL pointer dereference in the code that
collects the debug data.

Fix this by zero-ing the paging_mem_size variable and NULLify the
relevant pointers, so that the code that collects the debug data will
know that the paging data is not available.

Signed-off-by: Matti Gottlieb <matti.gottlieb@intel.com>
Signed-off-by: Emmanuel Grumbach <emmanuel.grumbach@intel.com>
2016-04-12 11:52:39 +03:00
Sara Sharon
e1ba684f76 iwlwifi: 8000: fix MODULE_FIRMWARE input
The firwmare name for 8000 is iwlwifi-8000C. The C is
appended based on a value read from a register. This
allows to load different firwmare versions based on
the hardware step during development. Now that the
hardware development is completed, we can hard code
the 'C' and along the way, fix the input to
MODULE_FIRMWARE.

This fixes:
https://bugzilla.kernel.org/show_bug.cgi?id=116041

Signed-off-by: Sara Sharon <sara.sharon@intel.com>
Signed-off-by: Emmanuel Grumbach <emmanuel.grumbach@intel.com>
2016-04-12 11:52:29 +03:00
Ayala Beker
cd49727e1a iwlwifi: mvm: avoid to WARN about gscan capabilities
Gscan capabilities were updated with new capabilities supported
by the device. Update GSCAN capabilities TLV and avoid to WARN
if the firmware does not have the new capabilities.

Signed-off-by: Ayala Beker <ayala.beker@intel.com>
Signed-off-by: Emmanuel Grumbach <emmanuel.grumbach@intel.com>
2016-04-12 10:03:16 +03:00
Oren Givon
d34475b964 iwlwifi: add device IDs for the 8265 device
Add new 8265 series PCI IDs.

Signed-off-by: Oren Givon <oren.givon@intel.com>
Signed-off-by: Emmanuel Grumbach <emmanuel.grumbach@intel.com>
2016-04-12 10:03:16 +03:00
David S. Miller
bddf59046d Merge tag 'wireless-drivers-next-for-davem-2016-04-11' of git://git.kernel.org/pub/scm/linux/kernel/git/kvalo/wireless-drivers-next
Kalle Valo says:

====================
wireless-drivers patches for 4.7

Major changes:

iwlwifi

* support for Link Quality measurement
* more work 9000 devices and MSIx
* continuation of the Dynamic Queue Allocation work
* make the paging less memory hungry
* 9000 new Rx path
* removal of IWLWIFI_UAPSD Kconfig option

ath10k

* implement push-pull tx model using mac80211 software queuing support
* enable scan in AP mode (NL80211_FEATURE_AP_SCAN)

wil6210

* add basic PBSS (Personal Basic Service Set) support
* add initial P2P support
* add oob_mode module parameter
====================

Signed-off-by: David S. Miller <davem@davemloft.net>
2016-04-11 11:58:12 -04:00
Kalle Valo
20ac1b325d Merge ath-next from ath.git
ath.git patches for 4.7. Major changes:

ath10k

* implement push-pull tx model using mac80211 software queuing support
* enable scan in AP mode (NL80211_FEATURE_AP_SCAN)

wil6210

* add basic PBSS (Personal Basic Service Set) support
* add initial P2P support
* add oob_mode module parameter
2016-04-07 21:44:37 +03:00
Xinming Hu
4646968b94 mwifiex: dump pcie scratch registers
This patch prints pcie scratch registers during firmware dump. They
will be useful for analysing firmware status.

Signed-off-by: Xinming Hu <huxm@marvell.com>
Signed-off-by: Amitkumar Karwar <akarwar@marvell.com>
Signed-off-by: Kalle Valo <kvalo@codeaurora.org>
2016-04-07 19:42:26 +03:00
Xinming Hu
bf00dc22bc mwifiex: AMSDU Rx frame handling in AP mode
This patch processes sub AMSDU frame received in AP mode.

If a packet is multicast/broadcast, it is sent to kernel/upper
layer as well as queued back to AP TX queue so that it can be
sent to other associated stations.

If a packet is unicast and RA is present in associated station list,
it is again requeued into AP TX queue.

If a packet is unicast and RA is not in associated station list,
packet is forwarded to kernel to handle routing logic.

Signed-off-by: Xinming Hu <huxm@marvell.com>
Signed-off-by: Cathy Luo <cluo@marvell.com>
Signed-off-by: Amitkumar Karwar <akarwar@marvell.com>
Signed-off-by: Kalle Valo <kvalo@codeaurora.org>
2016-04-07 19:42:25 +03:00
Xinming Hu
ad5ca845e3 mwifiex: schedule main workqueue for transmitting bridge packets
Bridge packets are enqueued to wmm tx queue, but will not be sent
until main workqeue is scheduled for new interrupt or other
reason. This adds unnecessary delay during traffic.

We will schedule main workqueue when bridge packet is queued.

Signed-off-by: Xinming Hu <huxm@marvell.com>
Signed-off-by: Amitkumar Karwar <akarwar@marvell.com>
Signed-off-by: Kalle Valo <kvalo@codeaurora.org>
2016-04-07 19:42:22 +03:00
Xinming Hu
00c5478049 mwifiex: remove redundant GFP_DMA flag
skb forwarded to TCP/IP stack doesn't need to allocate in DMA ZONE.
This patch removes GFP_DMA flag in this case to save precious DMA
memory.

Signed-off-by: Xinming Hu <huxm@marvell.com>
Signed-off-by: Amitkumar Karwar <akarwar@marvell.com>
Signed-off-by: Kalle Valo <kvalo@codeaurora.org>
2016-04-07 19:42:21 +03:00
Shengzhen Li
a362e16b83 mwifiex: check revision id while choosing PCIe firmware
Some of the chipsets have two revisions. This patch
selects appropriate firmware by checking revision id.

Signed-off-by: Shengzhen Li <szli@marvell.com>
Signed-off-by: Amitkumar Karwar <akarwar@marvell.com>
Signed-off-by: Kalle Valo <kvalo@codeaurora.org>
2016-04-07 19:42:19 +03:00
Ganapathi Bhat
8fa0a0dc63 mwifiex: add support for wakeup on GTK rekey failure
User can configure wakeup on GTK rekey fail with wowlan.
Added corresponding wakeup reason.

Signed-off-by: Ganapathi Bhat <gbhat@marvell.com>
Signed-off-by: Amitkumar Karwar <akarwar@marvell.com>
Signed-off-by: Kalle Valo <kvalo@codeaurora.org>
2016-04-07 19:42:18 +03:00
Ganapathi Bhat
f6b1cbe029 mwifiex: add support for GTK rekey offload
Added driver functionality to offload GTK rekey to firmware. When
AP sends new GTK, firmware will update it.

Signed-off-by: Ganapathi Bhat <gbhat@marvell.com>
Signed-off-by: Amitkumar Karwar <akarwar@marvell.com>
Signed-off-by: Kalle Valo <kvalo@codeaurora.org>
2016-04-07 19:42:17 +03:00
Jes Sorensen
a069caa3c3 rtl8xxxu: Do not set LDOA15 / LDOV12 on 8192eu
Per the vendor driver, it looks like the 8192eu doesn't have LDOA15 /
LDOV12 registers.

Signed-off-by: Jes Sorensen <Jes.Sorensen@redhat.com>
Signed-off-by: Kalle Valo <kvalo@codeaurora.org>
2016-04-07 19:41:21 +03:00
Jes Sorensen
91cbe4e731 rtl8xxxu: Use correct H2C calls for 8192eu
The 8192eu uses the same H2C API as the 8723bu. Call the correct
functions for update_rate_mask() and report_connect().

Signed-off-by: Jes Sorensen <Jes.Sorensen@redhat.com>
Signed-off-by: Kalle Valo <kvalo@codeaurora.org>
2016-04-07 19:41:20 +03:00
Jes Sorensen
af13faff85 rtl8xxxu: Identify 8192eu rev A/B parts correctly
8192eu A/B cut parts were incorrectly identified as 8192cu devices.

Signed-off-by: Jes Sorensen <Jes.Sorensen@redhat.com>
Signed-off-by: Kalle Valo <kvalo@codeaurora.org>
2016-04-07 19:41:19 +03:00
Jes Sorensen
ba17d82478 rtl8xxxu: Use enums for chip version numbers
With support for more chips being added, use an enum to specify the
chip version.

Signed-off-by: Jes Sorensen <Jes.Sorensen@redhat.com>
Signed-off-by: Kalle Valo <kvalo@codeaurora.org>
2016-04-07 19:41:18 +03:00
Jes Sorensen
931d927825 rtl8xxxu: Update some register definitions
Improve descriptive names of some registers and add some additional
registers only found on nextgen chips.

Signed-off-by: Jes Sorensen <Jes.Sorensen@redhat.com>
Signed-off-by: Kalle Valo <kvalo@codeaurora.org>
2016-04-07 19:41:17 +03:00
Jes Sorensen
f3fc251162 rtl8xxxu: 8192eu uses txdesc40
8192eu uses the new TX descriptor format

Signed-off-by: Jes Sorensen <Jes.Sorensen@redhat.com>
Signed-off-by: Kalle Valo <kvalo@codeaurora.org>
2016-04-07 19:41:16 +03:00
Jes Sorensen
1df1de3485 rtl8xxxu: TXDESC_SHORT_GI is txdesc32 only
This is no short GI bit in the txdesc40 format.

Signed-off-by: Jes Sorensen <Jes.Sorensen@redhat.com>
Signed-off-by: Kalle Valo <kvalo@codeaurora.org>
2016-04-07 19:41:15 +03:00
Jes Sorensen
169bc5cb0b rtl8xxxu: Correct txdesc40 gid definition
txdesc40 dword2 gid is a 6 bit field, not a single bit

Signed-off-by: Jes Sorensen <Jes.Sorensen@redhat.com>
Signed-off-by: Kalle Valo <kvalo@codeaurora.org>
2016-04-07 19:41:14 +03:00
Jes Sorensen
33f3724948 rtl8xxxu: Rename TX descriptor bits to map them to 32/40 byte descriptors
With the size based naming of TX descriptors. Change the bit
definition namings to indicate which descriptor format they match,
rather than having a device name in the bit name.

Signed-off-by: Jes Sorensen <Jes.Sorensen@redhat.com>
Signed-off-by: Kalle Valo <kvalo@codeaurora.org>
2016-04-07 19:41:13 +03:00
Jes Sorensen
dbb2896b48 rtl8xxxu: Change name of struct tx_desc to be more decriptive
There are two major types of TX descriptor formats for the RTL parts,
the old 32 byte descriptor, and the newer 40 byte descriptor used by
the 8723bu, 8192eu, and 88xx series.

Signed-off-by: Jes Sorensen <Jes.Sorensen@redhat.com>
Signed-off-by: Kalle Valo <kvalo@codeaurora.org>
2016-04-07 19:41:12 +03:00
Wei-Ning Huang
a5c92f0b6a mwifiex: fix NULL pointer dereference error
In mwifiex_enable_hs, we need to check if
priv->wdev.wiphy->wowlan_config is NULL before accessing its member.
This sometimes cause kernel panic when suspend/resume.

Signed-off-by: Wei-Ning Huang <wnhuang@chromium.org>
Signed-off-by: Kalle Valo <kvalo@codeaurora.org>
2016-04-07 19:40:29 +03:00
Colin Ian King
001351881d mwifiex: ie_list is an array, so no need to check if NULL
ap_ie->ie_list is an array of struct mwifiex_ie and can never
be null, so the null check on this array is redundant and can
be removed.

Signed-off-by: Colin Ian King <colin.king@canonical.com>
Signed-off-by: Kalle Valo <kvalo@codeaurora.org>
2016-04-07 19:39:18 +03:00
Julian Calaby
84d17a2a5a iwl4965: Fix more memory leaks in __il4965_up()
In some of the non-success return paths, the memory allocated by
iwl4965_sta_alloc_lq() in iwl4965_alloc_bcast_station() is not freed.

In particular:
 - if the card isn't ready after il4965_prepare_card_hw()
 - if the card is hardware-rfkilled

In the hardware rfkilled path, the driver enables the rfkill
interrupt. When the card is unrfkilled and this interrupt is raised
we end up calling il4965_bg_restart() which calls __il4965_up() which
calls iwl4965_alloc_bcast_station() again.

Suggested-by: Jia-Ju Bai <baijiaju1990@163.com>
Signed-off-by: Julian Calaby <julian.calaby@gmail.com>
Acked-by: Stanislaw Gruszka <sgruszka@redhat.com>
Signed-off-by: Kalle Valo <kvalo@codeaurora.org>
2016-04-07 19:37:50 +03:00
Jia-Ju Bai
c2fd34469d iwl4965: Fix a memory leak in error handling code of __il4965_up
When il4965_hw_nic_init in __il4965_up fails, the memory allocated by
iwl4965_sta_alloc_lq in iwl4965_alloc_bcast_station is not freed.

This patches adds il_dealloc_bcast_stations in the error handling code of
__il4965_up to fix this problem.

This patch has been tested in real device, and it actually fixes the bug.

Signed-off-by: Jia-Ju Bai <baijiaju1990@163.com>
Acked-by: Stanislaw Gruszka <sgruszka@redhat.com>
Signed-off-by: Julian Calaby <julian.calaby@gmail.com>
Signed-off-by: Kalle Valo <kvalo@codeaurora.org>
2016-04-07 19:37:49 +03:00
Markus Elfring
37190b2694 rsi: Move variable initialisation into error code
In rsi_send_data_pkt(), it's a little more logical to assign 'status' in
the actual error handling code as opposed to at the top of the functon.

Signed-off-by: Markus Elfring <elfring@users.sourceforge.net>
[Deleted controversial bits, rewrote commit message]
Signed-off-by: Julian Calaby <julian.calaby@gmail.com>
Signed-off-by: Kalle Valo <kvalo@codeaurora.org>
2016-04-07 19:37:48 +03:00
Markus Elfring
ab2ef1d68f rsi: Delete unnecessary variable initialisation
In rsi_send_data_pkt(), the following variables are assigned to
before they're used:

 * tmp_hdr - Assigned on line 47, first used on line 48
 * bss - Assigned on line 41, first used on line 44
 * extnd_size - Assigned on line 50, first used on line 52
 * seq_num - Assigned on line 48, first used on line 96

Signed-off-by: Markus Elfring <elfring@users.sourceforge.net>
[Rewrote commit message]
Signed-off-by: Julian Calaby <julian.calaby@gmail.com>
Signed-off-by: Kalle Valo <kvalo@codeaurora.org>
2016-04-07 19:37:47 +03:00
Markus Elfring
8b28310efe rsi: Delete unnecessary variable initialisation
In rsi_send_mgmt_pkt(), the following variables are assigned to
before they're used:

 * wh - Assigned on line 161, first used on line 180
 * bss - Assigned on line 160, first used on line 196
 * msg - Assigned on line 168, first used on line 175
 * extnd_size - Assigned on line 139, first used on line 142

Signed-off-by: Markus Elfring <elfring@users.sourceforge.net>
[Rewrote commit message]
Signed-off-by: Julian Calaby <julian.calaby@gmail.com>
Signed-off-by: Kalle Valo <kvalo@codeaurora.org>
2016-04-07 19:37:46 +03:00
Jia-Ju Bai
1c76b4902c rtl818x_pci: Disable pci device in error handling code
When pci_request_regions in rtl8180_probe fails, pci_disable_device is not
called to disable the device which is enabled by pci_enbale_device.

This patch fixes the problem by adding a new lable in error handling code.

Signed-off-by: Jia-Ju Bai <baijiaju1990@163.com>
Acked-by: Andrea Merello <andrea.merello@gmail.com>
Signed-off-by: Julian Calaby <julian.calaby@gmail.com>
Signed-off-by: Kalle Valo <kvalo@codeaurora.org>
2016-04-07 19:37:45 +03:00
Jia-Ju Bai
96838d6110 b43: Fix memory leaks in b43_bus_dev_ssb_init and b43_bus_dev_bcma_init
The memory allocated by kzalloc in b43_bus_dev_ssb_init and
b43_bus_dev_bcma_init is not freed.
This patch fixes the bug by adding kfree in b43_ssb_remove,
b43_bcma_remove and error handling code of b43_bcma_probe.

Thanks Michael for his suggestion.

Signed-off-by: Jia-Ju Bai <baijiaju1990@163.com>
Tested-by: Sudip Mukherjee <sudip.mukherjee@codethink.co.uk>
Signed-off-by: Julian Calaby <julian.calaby@gmail.com>
Signed-off-by: Kalle Valo <kvalo@codeaurora.org>
2016-04-07 19:37:44 +03:00
Jia-Ju Bai
fe9b47944e iwl4965: Fix a null pointer dereference in il_tx_queue_free and il_cmd_queue_free
If "txq->cmd = kzalloc(...)" in il_tx_queue_init fails,
"kfree(txq->cmd[i])" in il_tx_queue_free and il_cmd_queue_free
in iwl4965_hw_txq_ctx_free will causes a null pointer dereference,
because txq->cmd is NULL at that time.

This patch fixes this problem by adding a if-check before kfree.
To avoid double free in il_tx_queue_free and il_cmd_queue_free
caused by the fixing, txq->meta and txq->cmd in error handling code
of il_tx_queue_init are assigned null values.
Otherwise, a double free will occur.

This patch has been tested in real device, and it actually fixes the bug.
Thanks Stanislaw for his suggestion.

Signed-off-by: Jia-Ju Bai <baijiaju1990@163.com>
Acked-by: Stanislaw Gruszka <sgruszka@redhat.com>
Signed-off-by: Julian Calaby <julian.calaby@gmail.com>
Signed-off-by: Kalle Valo <kvalo@codeaurora.org>
2016-04-07 19:37:43 +03:00
Markus Elfring
fb9693f045 iwlegacy: Return directly if allocation fails in il_eeprom_init()
Also remove an unused label.

Signed-off-by: Markus Elfring <elfring@users.sourceforge.net>
Acked-by: Stanislaw Gruszka <sgruszka@redhat.com>
[Rewrote commit message]
Signed-off-by: Julian Calaby <julian.calaby@gmail.com>
Signed-off-by: Kalle Valo <kvalo@codeaurora.org>
2016-04-07 19:37:42 +03:00
Markus Elfring
9e12904a95 brcmfmac: Delete unnecessary variable initialisation
In brcmf_sdio_download_firmware(), bcmerror is set by the call to
brcmf_sdio_download_code_file(), before it's checked in the following
line.

Signed-off-by: Markus Elfring <elfring@users.sourceforge.net>
Acked-by: Arend van Spriel <arend@broadcom.com>
[Rewrote commit message]
Signed-off-by: Julian Calaby <julian.calaby@gmail.com>
Signed-off-by: Kalle Valo <kvalo@codeaurora.org>
2016-04-07 19:37:41 +03:00
Markus Elfring
cfbfbd1369 ath9k_htc: Delete unnecessary variable initialisation
In ath9k_hif_usb_rx_stream(), i is initialised in the for loop it's
used in.

Signed-off-by: Markus Elfring <elfring@users.sourceforge.net>
Reviewed-by: Oleksij Rempel <linux@rempel-privat.de>
[Rewrote commit message]
Signed-off-by: Julian Calaby <julian.calaby@gmail.com>
Signed-off-by: Kalle Valo <kvalo@codeaurora.org>
2016-04-07 19:37:40 +03:00