Граф коммитов

91921 Коммитов

Автор SHA1 Сообщение Дата
Igor Russkikh b3f0c79cba net: atlantic: A2 hw_ops skeleton
This patch adds basic hw_ops layout for A2.

Actual implementation will be added in the follow-up patches.

Signed-off-by: Igor Russkikh <irusskikh@marvell.com>
Signed-off-by: Mark Starovoytov <mstarovoitov@marvell.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
2020-05-01 15:37:58 -07:00
Dmitry Bogdanov 5cfd54d7dc net: atlantic: minimal A2 fw_ops
This patch adds the minimum set of FW ops for A2.

Signed-off-by: Dmitry Bogdanov <dbogdanov@marvell.com>
Co-developed-by: Igor Russkikh <irusskikh@marvell.com>
Signed-off-by: Igor Russkikh <irusskikh@marvell.com>
Signed-off-by: Mark Starovoytov <mstarovoitov@marvell.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
2020-05-01 15:37:58 -07:00
Dmitry Bogdanov 258ff0cf61 net: atlantic: minimal A2 HW bindings required for fw_ops
This patch adds the bare minimum of A2 HW bindings required to
get fw_ops working.

Signed-off-by: Dmitry Bogdanov <dbogdanov@marvell.com>
Signed-off-by: Mark Starovoytov <mstarovoitov@marvell.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
2020-05-01 15:37:58 -07:00
Dmitry Bogdanov f67619611b net: atlantic: A2 driver-firmware interface
This patch adds the driver<->firmware interface for A2

Signed-off-by: Dmitry Bogdanov <dbogdanov@marvell.com>
Signed-off-by: Mark Starovoytov <mstarovoitov@marvell.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
2020-05-01 15:37:58 -07:00
Mark Starovoytov d1ad88fe9f net: atlantic: move IS_CHIP_FEATURE to aq_hw.h
IS_CHIP feature will be used to differentiate between A1 and A2,
where necessary. Thus, move it to aq_hw.h, rename it and make
it accept the 'hw' pointer.

Signed-off-by: Mark Starovoytov <mstarovoitov@marvell.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
2020-05-01 15:37:58 -07:00
Mark Starovoytov d0f23741c2 net: atlantic: make hw_get_regs optional
This patch fixes potential crash in case if hw_get_regs is NULL.

Signed-off-by: Mark Starovoytov <mstarovoitov@marvell.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
2020-05-01 15:37:58 -07:00
Nikita Danilov 36e90a5297 net: atlantic: simplify hw_get_fw_version() usage
hw_get_fw_version() never fails, so this patch simplifies its
usage by utilizing return value instead of output argument.

Signed-off-by: Nikita Danilov <ndanilov@marvell.com>
Signed-off-by: Mark Starovoytov <mstarovoitov@marvell.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
2020-05-01 15:37:58 -07:00
Mark Starovoytov 099d074e3f net: atlantic: add hw_soft_reset, hw_prepare to hw_ops
A2 will have a different implementation of these 2 APIs, so
this patch moves them to hw_ops in preparation for A2.

Signed-off-by: Mark Starovoytov <mstarovoitov@marvell.com>
Co-developed-by: Dmitry Bezrukov <dbezrukov@marvell.com>
Signed-off-by: Dmitry Bezrukov <dbezrukov@marvell.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
2020-05-01 15:37:57 -07:00
Igor Russkikh 3d464aadef net: atlantic: add defines for 10M and EEE 100M link mode
This patch adds defines for 10M and EEE 100M link modes, which are
supported by A2.

10M support is added in this patch series.
EEE is out of scope, but will be added in a follow-up series.

Signed-off-by: Igor Russkikh <irusskikh@marvell.com>
Signed-off-by: Mark Starovoytov <mstarovoitov@marvell.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
2020-05-01 15:37:57 -07:00
Igor Russkikh 98c4353c5a net: atlantic: add A2 device IDs
Adding device ids for the new generation of atlantic nic.

Signed-off-by: Igor Russkikh <irusskikh@marvell.com>
Signed-off-by: Mark Starovoytov <mstarovoitov@marvell.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
2020-05-01 15:37:57 -07:00
Igor Russkikh fe677b057e net: atlantic: update company name in the driver description
Aquantia is now part of Marvell. Thus, update the driver description.

Signed-off-by: Igor Russkikh <irusskikh@marvell.com>
Signed-off-by: Mark Starovoytov <mstarovoitov@marvell.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
2020-05-01 15:37:57 -07:00
Wei Yongjun e00edb4efb drivers: net: davinci_mdio: fix potential NULL dereference in davinci_mdio_probe()
platform_get_resource() may fail and return NULL, so we should
better check it's return value to avoid a NULL pointer dereference
since devm_ioremap() does not check input parameters for null.

This is detected by Coccinelle semantic patch.

@@
expression pdev, res, n, t, e, e1, e2;
@@

res = \(platform_get_resource\|platform_get_resource_byname\)(pdev, t, n);
+ if (!res)
+   return -EINVAL;
... when != res == NULL
e = devm_ioremap(e1, res->start, e2);

Fixes: 03f66f0675 ("net: ethernet: ti: davinci_mdio: use devm_ioremap()")
Signed-off-by: Wei Yongjun <weiyongjun1@huawei.com>
Reviewed-by: Grygorii Strashko <grygorii.strashko@ti.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
2020-05-01 15:27:09 -07:00
Christophe Roullier 1bb694e208 net: ethernet: stmmac: simplify phy modes management for stm32
No new feature, just to simplify stm32 part to be easier to use.
Add by default all Ethernet clocks in DT, and activate or not in function
of phy mode, clock frequency, if property "st,ext-phyclk" is set or not.
Keep backward compatibility
--------------------------------------------------------------------------
|PHY_MODE |    Normal | PHY wo crystal|   PHY wo crystal   |  No 125Mhz  |
|         |	      |      25MHz    |        50MHz       |  from PHY   |
--------------------------------------------------------------------------
|  MII    |	 -    |     eth-ck    |       n/a          |	    n/a  |
|         |	      | st,ext-phyclk |                    |             |
--------------------------------------------------------------------------
|  GMII   |	 -    |     eth-ck    |       n/a          |	    n/a  |
|         |	      | st,ext-phyclk |                    |             |
--------------------------------------------------------------------------
| RGMII   |	 -    |     eth-ck    |       n/a          |     eth-ck  |
|         |	     | st,ext-phyclk |                    |st,eth-clk-sel|
|         |	     |               |                    |       or     |
|         |	     |               |                    | st,ext-phyclk|
----------------==--------------------------------------------------------
| RMII    |	 -   |     eth-ck    |      eth-ck        |       n/a    |
|         | 	     | st,ext-phyclk | st,eth-ref-clk-sel |              |
|         | 	     |               | or st,ext-phyclk   |              |
--------------------------------------------------------------------------

Signed-off-by: Christophe Roullier <christophe.roullier@st.com>
Acked-by: Alexandre TORGUE <alexandre.torgue@st.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
2020-05-01 15:17:32 -07:00
Heiner Kallweit 93882c6f21 r8169: switch from netif_xxx message functions to netdev_xxx
Considering the few messages we have in the driver, there's not really
a benefit in being able to control them on a message type level.
Therefore simplify the code and switch to the netdev_xxx message
functions. In addition add net_ratelimit() to messages that can be
printed from a hot path.

Signed-off-by: Heiner Kallweit <hkallweit1@gmail.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
2020-05-01 12:53:06 -07:00
Heiner Kallweit 3bf6ff3cec r8169: remove "out of memory" error message from rtl_request_firmware
When preparing an unrelated change, checkpatch complained about this
redundant out-of-memory message. Therefore remove it.

Signed-off-by: Heiner Kallweit <hkallweit1@gmail.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
2020-05-01 12:53:06 -07:00
Heiner Kallweit d56f58cec9 r8169: simplify counter handling
The counter handling functions can only fail if rtl8169_do_counters()
times out. In the poll function we emit an error message in case of
timeout, therefore we don't have to propagate the timeout all the
way up just to print another message basically saying the same.

Signed-off-by: Heiner Kallweit <hkallweit1@gmail.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
2020-05-01 12:53:06 -07:00
Heiner Kallweit f773d5118b r8169: remove redundant driver message when entering promiscuous mode
Net core -  __dev_set_promiscuity - prints a message already when
promiscuous mode in entered/left, therefore we don't have to do this
in the driver too. Also the driver message would be misleading
(would be because "link" message level is disabled per default)
because it would print "promisc mode enabled" even if it's being
left. Reason is that __dev_change_flags() calls dev_set_rx_mode()
before touching the promisc flag.

Signed-off-by: Heiner Kallweit <hkallweit1@gmail.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
2020-05-01 12:53:06 -07:00
Mauro Carvalho Chehab e9a5475e73 docs: networking: device drivers: convert ti/tlan.txt to ReST
- add SPDX header;
- adjust titles and chapters, adding proper markups;
- mark tables as such;
- mark code blocks and literals as such;
- adjust identation, whitespaces and blank lines where needed;
- add to networking/index.rst.

Signed-off-by: Mauro Carvalho Chehab <mchehab+huawei@kernel.org>
Signed-off-by: David S. Miller <davem@davemloft.net>
2020-05-01 12:24:43 -07:00
Mauro Carvalho Chehab d6a998732b docs: networking: device drivers: convert smsc/smc9.txt to ReST
- add SPDX header;
- mark code blocks and literals as such;
- adjust identation, whitespaces and blank lines where needed;
- add to networking/index.rst.

Signed-off-by: Mauro Carvalho Chehab <mchehab+huawei@kernel.org>
Signed-off-by: David S. Miller <davem@davemloft.net>
2020-05-01 12:24:42 -07:00
Mauro Carvalho Chehab 21620b6586 docs: networking: device drivers: convert sb1000.txt to ReST
- add SPDX header;
- add a document title;
- adjust titles and chapters, adding proper markups;
- mark code blocks and literals as such;
- mark lists as such;
- adjust identation, whitespaces and blank lines where needed;
- add to networking/index.rst.

Signed-off-by: Mauro Carvalho Chehab <mchehab+huawei@kernel.org>
Signed-off-by: David S. Miller <davem@davemloft.net>
2020-05-01 12:24:42 -07:00
Mauro Carvalho Chehab f10727d3b6 docs: networking: device drivers: convert neterion/vxge.txt to ReST
- add SPDX header;
- adjust titles and chapters, adding proper markups;
- comment out text-only TOC from html/pdf output;
- mark code blocks and literals as such;
- adjust identation, whitespaces and blank lines where needed;
- add to networking/index.rst.

Signed-off-by: Mauro Carvalho Chehab <mchehab+huawei@kernel.org>
Signed-off-by: David S. Miller <davem@davemloft.net>
2020-05-01 12:24:42 -07:00
Mauro Carvalho Chehab 7762f5c514 docs: networking: device drivers: convert neterion/s2io.txt to ReST
- add SPDX header;
- add a document title;
- comment out text-only TOC from html/pdf output;
- mark code blocks and literals as such;
- adjust identation, whitespaces and blank lines where needed;
- add to networking/index.rst.

Signed-off-by: Mauro Carvalho Chehab <mchehab+huawei@kernel.org>
Signed-off-by: David S. Miller <davem@davemloft.net>
2020-05-01 12:24:42 -07:00
Mauro Carvalho Chehab c81f195703 docs: networking: device drivers: convert intel/ipw2200.txt to ReST
- add SPDX header;
- adjust titles and chapters, adding proper markups;
- comment out text-only TOC from html/pdf output;
- use copyright symbol;
- use :field: markup;
- mark code blocks and literals as such;
- mark tables as such;
- adjust identation, whitespaces and blank lines where needed;
- add to networking/index.rst.

Signed-off-by: Mauro Carvalho Chehab <mchehab+huawei@kernel.org>
Signed-off-by: David S. Miller <davem@davemloft.net>
2020-05-01 12:24:42 -07:00
Mauro Carvalho Chehab cf7eba49b2 docs: networking: device drivers: convert intel/ipw2100.txt to ReST
- add SPDX header;
- adjust titles and chapters, adding proper markups;
- comment out text-only TOC from html/pdf output;
- use copyright symbol;
- use :field: markup;
- mark code blocks and literals as such;
- mark tables as such;
- adjust identation, whitespaces and blank lines where needed;
- add to networking/index.rst.

Signed-off-by: Mauro Carvalho Chehab <mchehab+huawei@kernel.org>
Signed-off-by: David S. Miller <davem@davemloft.net>
2020-05-01 12:24:42 -07:00
Mauro Carvalho Chehab ca705e4793 docs: networking: device drivers: convert dlink/dl2k.txt to ReST
- add SPDX header;
- mark code blocks and literals as such;
- mark lists as such;
- adjust identation, whitespaces and blank lines where needed;
- add to networking/index.rst.

Signed-off-by: Mauro Carvalho Chehab <mchehab+huawei@kernel.org>
Signed-off-by: David S. Miller <davem@davemloft.net>
2020-05-01 12:24:42 -07:00
Mauro Carvalho Chehab c981977d3a docs: networking: device drivers: convert dec/dmfe.txt to ReST
- add SPDX header;
- adjust titles and chapters, adding proper markups;
- comment out text-only TOC from html/pdf output;
- mark code blocks and literals as such;
- mark tables as such;
- adjust identation, whitespaces and blank lines where needed;
- add to networking/index.rst.

Signed-off-by: Mauro Carvalho Chehab <mchehab+huawei@kernel.org>
Signed-off-by: David S. Miller <davem@davemloft.net>
2020-05-01 12:24:42 -07:00
Mauro Carvalho Chehab b6671d71ca docs: networking: device drivers: convert dec/de4x5.txt to ReST
- add SPDX header;
- add a document title;
- mark code blocks and literals as such;
- adjust identation, whitespaces and blank lines where needed;
- add to networking/index.rst.

Signed-off-by: Mauro Carvalho Chehab <mchehab+huawei@kernel.org>
Signed-off-by: David S. Miller <davem@davemloft.net>
2020-05-01 12:24:41 -07:00
Mauro Carvalho Chehab 714a4da450 docs: networking: device drivers: convert cirrus/cs89x0.txt to ReST
- add SPDX header;
- adjust title markup;
- mark code blocks and literals as such;
- adjust identation, whitespaces and blank lines where needed;
- add to networking/index.rst.

Signed-off-by: Mauro Carvalho Chehab <mchehab+huawei@kernel.org>
Signed-off-by: David S. Miller <davem@davemloft.net>
2020-05-01 12:24:41 -07:00
Mauro Carvalho Chehab c839ce557b docs: networking: device drivers: convert chelsio/cxgb.txt to ReST
- add SPDX header;
- use copyright symbol;
- adjust titles and chapters, adding proper markups;
- comment out text-only TOC from html/pdf output;
- mark code blocks and literals as such;
- add notes markups;
- mark tables as such;
- mark lists as such;
- adjust identation, whitespaces and blank lines where needed;
- add to networking/index.rst.

Signed-off-by: Mauro Carvalho Chehab <mchehab+huawei@kernel.org>
Signed-off-by: David S. Miller <davem@davemloft.net>
2020-05-01 12:24:41 -07:00
Mauro Carvalho Chehab 9ea2af8d16 docs: networking: device drivers: convert 3com/vortex.txt to ReST
- add SPDX header;
- add a document title;
- mark code blocks and literals as such;
- mark tables as such;
- adjust identation, whitespaces and blank lines where needed;
- add to networking/index.rst.

Signed-off-by: Mauro Carvalho Chehab <mchehab+huawei@kernel.org>
Signed-off-by: David S. Miller <davem@davemloft.net>
2020-05-01 12:24:41 -07:00
Mauro Carvalho Chehab 0046db09d5 docs: networking: convert z8530drv.txt to ReST
- add SPDX header;
- use copyright symbol;
- adjust titles and chapters, adding proper markups;
- mark tables as such;
- mark code blocks and literals as such;
- adjust identation, whitespaces and blank lines where needed;
- add to networking/index.rst.

Signed-off-by: Mauro Carvalho Chehab <mchehab+huawei@kernel.org>
Signed-off-by: David S. Miller <davem@davemloft.net>
2020-05-01 12:24:41 -07:00
Mauro Carvalho Chehab 973d55e590 docs: networking: convert tuntap.txt to ReST
- add SPDX header;
- use copyright symbol;
- adjust titles and chapters, adding proper markups;
- mark code blocks and literals as such;
- adjust identation, whitespaces and blank lines where needed;
- add to networking/index.rst.

Signed-off-by: Mauro Carvalho Chehab <mchehab+huawei@kernel.org>
Signed-off-by: David S. Miller <davem@davemloft.net>
2020-05-01 12:24:40 -07:00
Heiner Kallweit ef891284b1 r8169: remove not needed parameter in rtl8169_set_magic_reg
Remove a not needed parameter in rtl8169_set_magic_reg.

Signed-off-by: Heiner Kallweit <hkallweit1@gmail.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
2020-05-01 12:12:06 -07:00
Zou Wei 37ecb5b8b8 hinic: Use kmemdup instead of kzalloc and memcpy
Fixes coccicheck warnings:

 drivers/net/ethernet/huawei/hinic/hinic_hw_mbox.c:452:17-24: WARNING opportunity for kmemdup
 drivers/net/ethernet/huawei/hinic/hinic_hw_mbox.c:458:23-30: WARNING opportunity for kmemdup

Reported-by: Hulk Robot <hulkci@huawei.com>
Signed-off-by: Zou Wei <zou_wei@huawei.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
2020-04-30 20:59:34 -07:00
Zheng Bin 2597912514 hinic: make symbol 'dump_mox_reg' static
Fix sparse warnings:

drivers/net/ethernet/huawei/hinic/hinic_hw_mbox.c:601:6: warning: symbol 'dump_mox_reg' was not declared. Should it be static?

Reported-by: Hulk Robot <hulkci@huawei.com>
Signed-off-by: Zheng Bin <zhengbin13@huawei.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
2020-04-30 20:57:58 -07:00
Michael Walle e4e51da66d net: phy: bcm54140: add second PHY ID
This PHY has two PHY IDs depending on its mode. Adjust the mask so that
it includes both IDs.

Signed-off-by: Michael Walle <michael@walle.cc>
Reviewed-by: Andrew Lunn <andrew@lunn.ch>
Reviewed-by: Florian Fainelli <f.fainelli@gmail.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
2020-04-30 20:55:49 -07:00
Michael Walle e9a66851de net: phy: bcm54140: apply the workaround on b0 chips
The lower three bits of the phy_id specifies the chip stepping. The
workaround is specifically for the B0 stepping. Apply it only on these
chips.

Signed-off-by: Michael Walle <michael@walle.cc>
Reviewed-by: Andrew Lunn <andrew@lunn.ch>
Reviewed-by: Florian Fainelli <f.fainelli@gmail.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
2020-04-30 20:55:49 -07:00
Michael Walle afcecca56f net: phy: bcm54140: fix phy_id_mask
Broadcom defines the bits for this PHY as follows:
  { oui[24:3], model[6:0], revision[2:0] }

Thus we have to mask the lower three bits only.

Fixes: 6937602ed3 ("net: phy: add Broadcom BCM54140 support")
Signed-off-by: Michael Walle <michael@walle.cc>
Reviewed-by: Andrew Lunn <andrew@lunn.ch>
Reviewed-by: Florian Fainelli <f.fainelli@gmail.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
2020-04-30 20:55:49 -07:00
Michael Walle 86570d8a2f net: phy: bcm54140: use genphy_soft_reset()
Set the .soft_reset() op to be sure there will be a reset even if there
is no hardware reset line registered.

Signed-off-by: Michael Walle <michael@walle.cc>
Reviewed-by: Florian Fainelli <f.fainelli@gmail.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
2020-04-30 20:55:49 -07:00
Michael Walle cde0f4f81d net: phy: at803x: add downshift support
The AR8031 and AR8035 support the link speed downshift. Add driver
support for it. One peculiarity of these PHYs is that it needs a
software reset after changing the setting, thus add the .soft_reset()
op and do a phy_init_hw() if necessary.

This was tested on a custom board with the AR8031.

Signed-off-by: Michael Walle <michael@walle.cc>
Reviewed-by: Andrew Lunn <andrew@lunn.ch>
Signed-off-by: David S. Miller <davem@davemloft.net>
2020-04-30 20:54:10 -07:00
Heiner Kallweit 838974e1e0 r8169: configure PME_SIGNAL for RTL8125 too
RTL8125 supports the same PME_SIGNAL handling as all later RTL8168
chip variants.

Signed-off-by: Heiner Kallweit <hkallweit1@gmail.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
2020-04-30 20:51:30 -07:00
Heiner Kallweit b410439ca3 r8169: improve max jumbo packet size definition
Sync definition of max jumbo packet size with vendor driver and reserve
22 bytes for VLAN ethernet header plus checksum.

Signed-off-by: Heiner Kallweit <hkallweit1@gmail.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
2020-04-30 20:51:13 -07:00
Bjorn Andersson 78734404ef net: usb: ax88179_178a: Implement ethtool_ops set_eeprom
The vendor driver does upon failing to read a valid MAC address from
EEPROM write the netdev's address back to EEPROM and invoking a EEPROM
reload operation. Based on this we can implement the ethtool_ops
set_eeprom and provide the means to populate the EEPROM from within
Linux.

It's worth noting that ax88179_get_eeprom() will return some default
data unless the content of the EEPROM is deemed "complete", so until the
EEPROM is fully populated (e.g. by running ethtool -e | ethtool -E)
data written with ax88179_set_eeprom() will appear not to stick.

The implementation is based on asix_set_eeprom(), from asix_common.c

Signed-off-by: Bjorn Andersson <bjorn.andersson@linaro.org>
Signed-off-by: David S. Miller <davem@davemloft.net>
2020-04-30 20:45:35 -07:00
Wei Yongjun 97fff7c8de dpaa2-eth: fix error return code in setup_dpni()
Fix to return negative error code -ENOMEM from the error handling
case instead of 0, as done elsewhere in this function.

Signed-off-by: Wei Yongjun <weiyongjun1@huawei.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
2020-04-30 20:40:31 -07:00
Wei Yongjun c4db9934a3 net: ll_temac: Fix return value check in temac_probe()
In case of error, the function devm_ioremap() returns NULL pointer
not ERR_PTR(). The IS_ERR() test in the return value check should
be replaced with NULL test.

Signed-off-by: Wei Yongjun <weiyongjun1@huawei.com>
Acked-by: Esben Haabendal <esben@geanix.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
2020-04-30 20:39:22 -07:00
Fugang Duan 0a699302be net: ethernet: fec: Revert "net: ethernet: fec: Replace interrupt driven MDIO with polled IO"
This reverts commit 29ae6bd1b0.

The commit breaks ethernet function on i.MX6SX, i.MX7D, i.MX8MM,
i.MX8MQ, and i.MX8QXP platforms. Boot yocto system by NFS mounting
rootfs will be failed with the commit.

Signed-off-by: Fugang Duan <fugang.duan@nxp.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
2020-04-30 20:31:04 -07:00
Wei Yongjun 88ec7cb22d net: lpc-enet: fix error return code in lpc_mii_init()
Fix to return a negative error code from the error handling
case instead of 0, as done elsewhere in this function.

Fixes: b7370112f5 ("lpc32xx: Added ethernet driver")
Signed-off-by: Wei Yongjun <weiyongjun1@huawei.com>
Acked-by: Vladimir Zapolskiy <vz@mleia.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
2020-04-30 20:29:39 -07:00
Wei Yongjun f8d530ac29 ice: Fix error return code in ice_add_prof()
Fix to return a error code from the error handling case
instead of 0, as done elsewhere in this function.

Fixes: 31ad4e4ee1 ("ice: Allocate flow profile")
Signed-off-by: Wei Yongjun <weiyongjun1@huawei.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
2020-04-30 20:29:09 -07:00
Wei Yongjun 654cad8b6a octeontx2-pf: Fix error return code in otx2_probe()
Fix to return negative error code -ENOMEM from the error handling
case instead of 0, as done elsewhere in this function.

Fixes: 5a6d7c9dae ("octeontx2-pf: Mailbox communication with AF")
Signed-off-by: Wei Yongjun <weiyongjun1@huawei.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
2020-04-30 20:28:34 -07:00
Aishwarya Ramakrishnan 7ae9a4f483 dpaa_eth: Fix comparing pointer to 0
Fixes coccicheck warning:
./drivers/net/ethernet/freescale/dpaa/dpaa_eth.c:2110:30-31:
WARNING comparing pointer to 0

Avoid pointer type value compared to 0.

Signed-off-by: Aishwarya Ramakrishnan <aishwaryarj100@gmail.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
2020-04-30 20:26:30 -07:00