* Re: [PATCH 2/2] net: phy: dp83867: add support for changing LED modes
2021-03-19 15:57 ` [PATCH 2/2] net: phy: dp83867: add support for changing LED modes Michael Tretter
@ 2021-03-19 16:14 ` Michael Tretter
2021-03-19 18:14 ` kernel test robot
` (2 subsequent siblings)
3 siblings, 0 replies; 13+ messages in thread
From: Michael Tretter @ 2021-03-19 16:14 UTC (permalink / raw)
To: netdev, devicetree; +Cc: kernel, robh+dt, andrew, hkallweit1
On Fri, 19 Mar 2021 16:57:10 +0100, Michael Tretter wrote:
> From: Thomas Haemmerle <thomas.haemmerle@wolfvision.net>
>
> The DP83867 supports four configurable LEDs. Several functions can be
> multiplexed to these LEDs. The multiplexing can be configured in the
> LEDCR1 register.
>
> Add support for changing the multiplexing of the LEDs via device tree.
>
> Signed-off-by: Thomas Haemmerle <thomas.haemmerle@wolfvision.net>
> Signed-off-by: Michael Tretter <m.tretter@pengutronix.de>
> ---
> drivers/net/phy/dp83867.c | 57 +++++++++++++++++++++++++++++++++++++++
> 1 file changed, 57 insertions(+)
>
> diff --git a/drivers/net/phy/dp83867.c b/drivers/net/phy/dp83867.c
> index 9bd9a5c0b1db..dfcac95941f3 100644
> --- a/drivers/net/phy/dp83867.c
> +++ b/drivers/net/phy/dp83867.c
> @@ -25,6 +25,7 @@
> #define MII_DP83867_MICR 0x12
> #define MII_DP83867_ISR 0x13
> #define DP83867_CFG2 0x14
> +#define DP83867_LEDCR1 0x18
> #define DP83867_CFG3 0x1e
> #define DP83867_CTRL 0x1f
>
> @@ -138,6 +139,12 @@
> #define DP83867_DOWNSHIFT_4_COUNT 4
> #define DP83867_DOWNSHIFT_8_COUNT 8
>
> +/* LEDCR1 bits */
> +#define DP83867_LEDCR1_LED_0_SEL GENMASK(3, 0)
> +#define DP83867_LEDCR1_LED_1_SEL GENMASK(7, 4)
> +#define DP83867_LEDCR1_LED_2_SEL GENMASK(11, 8)
> +#define DP83867_LEDCR1_LED_GPIO_SEL GENMASK(15, 12)
> +
> /* CFG3 bits */
> #define DP83867_CFG3_INT_OE BIT(7)
> #define DP83867_CFG3_ROBUST_AUTO_MDIX BIT(9)
> @@ -154,6 +161,14 @@ enum {
> DP83867_PORT_MIRROING_DIS,
> };
>
> +enum {
> + DP83867_LED_0,
> + DP83867_LED_1,
> + DP83867_LED_2,
> + DP83867_LED_GPIO,
> + DP83867_LED_MAX,
> +};
> +
> struct dp83867_private {
> u32 rx_id_delay;
> u32 tx_id_delay;
> @@ -165,6 +180,7 @@ struct dp83867_private {
> bool set_clk_output;
> u32 clk_output_sel;
> bool sgmii_ref_clk_en;
> + u32 led_mode[DP83867_LED_MAX];
> };
>
> static int dp83867_ack_interrupt(struct phy_device *phydev)
> @@ -521,6 +537,27 @@ static int dp83867_verify_rgmii_cfg(struct phy_device *phydev)
> }
>
> #if IS_ENABLED(CONFIG_OF_MDIO)
> +static int dp83867_of_led_mode_read(struct device_node *of_node,
> + const char *led_name, u32 *mode)
> +{
> + u32 tmp;
> + int index;
> + int err;
> +
> + index = of_property_match_string(of_node, "ti,dp83867-led-mode-names",
> + led_name);
> + err = of_property_read_u32_index(of_node, "ti,dp83867-led-modes",
> + index, tmp);
This should have been &tmp.
I will wait for some more review feedback by others especially for the dt
bindings and send a v2.
> + if (err)
> + return err;
> + if (tmp == 0xc || tmp >= 0xf)
> + return -EINVAL;
> +
> + *mode = tmp;
> +
> + return 0;
> +}
> +
> static int dp83867_of_init(struct phy_device *phydev)
> {
> struct dp83867_private *dp83867 = phydev->priv;
> @@ -614,6 +651,15 @@ static int dp83867_of_init(struct phy_device *phydev)
> return -EINVAL;
> }
>
> + dp83867_of_led_mode_read(of_node, "led-0",
> + &dp83867->led_mode[DP83867_LED_0]);
> + dp83867_of_led_mode_read(of_node, "led-1",
> + &dp83867->led_mode[DP83867_LED_1]);
> + dp83867_of_led_mode_read(of_node, "led-2",
> + &dp83867->led_mode[DP83867_LED_2]);
> + dp83867_of_led_mode_read(of_node, "led-gpio",
> + &dp83867->led_mode[DP83867_LED_GPIO]);
> +
> return 0;
> }
> #else
> @@ -632,6 +678,11 @@ static int dp83867_probe(struct phy_device *phydev)
> if (!dp83867)
> return -ENOMEM;
>
> + dp83867->led_mode[DP83867_LED_0] = DP83867_LED_LINK_EST;
> + dp83867->led_mode[DP83867_LED_1] = DP83867_LED_1000_BT_LINK;
> + dp83867->led_mode[DP83867_LED_2] = DP83867_LED_RX_TX_ACT;
> + dp83867->led_mode[DP83867_LED_GPIO] = DP83867_LED_100_BT_LINK;
> +
> phydev->priv = dp83867;
>
> return dp83867_of_init(phydev);
> @@ -792,6 +843,12 @@ static int dp83867_config_init(struct phy_device *phydev)
> phy_write_mmd(phydev, DP83867_DEVADDR, DP83867_SGMIICTL, val);
> }
>
> + val = FIELD_PREP(DP83867_LEDCR1_LED_0_SEL, dp83867->led_mode[DP83867_LED_0]) |
> + FIELD_PREP(DP83867_LEDCR1_LED_1_SEL, dp83867->led_mode[DP83867_LED_1]) |
> + FIELD_PREP(DP83867_LEDCR1_LED_2_SEL, dp83867->led_mode[DP83867_LED_2]) |
> + FIELD_PREP(DP83867_LEDCR1_LED_GPIO_SEL, dp83867->led_mode[DP83867_LED_GPIO]);
> + phy_write(phydev, DP83867_LEDCR1, val);
> +
> val = phy_read(phydev, DP83867_CFG3);
> /* Enable Interrupt output INT_OE in CFG3 register */
> if (phy_interrupt_is_valid(phydev))
> --
> 2.29.2
>
>
^ permalink raw reply [flat|nested] 13+ messages in thread
* Re: [PATCH 2/2] net: phy: dp83867: add support for changing LED modes
2021-03-19 15:57 ` [PATCH 2/2] net: phy: dp83867: add support for changing LED modes Michael Tretter
@ 2021-03-19 18:14 ` kernel test robot
2021-03-19 18:14 ` kernel test robot
` (2 subsequent siblings)
3 siblings, 0 replies; 13+ messages in thread
From: kernel test robot @ 2021-03-19 18:14 UTC (permalink / raw)
To: Michael Tretter, netdev, devicetree
Cc: kbuild-all, m.tretter, kernel, robh+dt, andrew, hkallweit1, dmurphy
[-- Attachment #1: Type: text/plain, Size: 3260 bytes --]
Hi Michael,
Thank you for the patch! Perhaps something to improve:
[auto build test WARNING on robh/for-next]
[also build test WARNING on net/master ipvs/master net-next/master v5.12-rc3 next-20210319]
[If your patch is applied to the wrong git tree, kindly drop us a note.
And when submitting patch, we suggest to use '--base' as documented in
https://git-scm.com/docs/git-format-patch]
url: https://github.com/0day-ci/linux/commits/Michael-Tretter/net-phy-dp83867-Configure-LED-modes-via-device-tree/20210320-000027
base: https://git.kernel.org/pub/scm/linux/kernel/git/robh/linux.git for-next
config: xtensa-allyesconfig (attached as .config)
compiler: xtensa-linux-gcc (GCC) 9.3.0
reproduce (this is a W=1 build):
wget https://raw.githubusercontent.com/intel/lkp-tests/master/sbin/make.cross -O ~/bin/make.cross
chmod +x ~/bin/make.cross
# https://github.com/0day-ci/linux/commit/740c2de62bc36c66a54a8c152a65ae2ebf805515
git remote add linux-review https://github.com/0day-ci/linux
git fetch --no-tags linux-review Michael-Tretter/net-phy-dp83867-Configure-LED-modes-via-device-tree/20210320-000027
git checkout 740c2de62bc36c66a54a8c152a65ae2ebf805515
# save the attached .config to linux build tree
COMPILER_INSTALL_PATH=$HOME/0day COMPILER=gcc-9.3.0 make.cross ARCH=xtensa
If you fix the issue, kindly add following tag as appropriate
Reported-by: kernel test robot <lkp@intel.com>
All warnings (new ones prefixed by >>):
drivers/net/phy/dp83867.c: In function 'dp83867_of_led_mode_read':
>> drivers/net/phy/dp83867.c:550:14: warning: passing argument 4 of 'of_property_read_u32_index' makes pointer from integer without a cast [-Wint-conversion]
550 | index, tmp);
| ^~~
| |
| u32 {aka unsigned int}
In file included from drivers/net/phy/dp83867.c:11:
include/linux/of.h:311:28: note: expected 'u32 *' {aka 'unsigned int *'} but argument is of type 'u32' {aka 'unsigned int'}
311 | u32 index, u32 *out_value);
| ~~~~~^~~~~~~~~
>> drivers/net/phy/dp83867.c:549:8: warning: 'tmp' is used uninitialized in this function [-Wuninitialized]
549 | err = of_property_read_u32_index(of_node, "ti,dp83867-led-modes",
| ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
550 | index, tmp);
| ~~~~~~~~~~~
vim +/of_property_read_u32_index +550 drivers/net/phy/dp83867.c
538
539 #if IS_ENABLED(CONFIG_OF_MDIO)
540 static int dp83867_of_led_mode_read(struct device_node *of_node,
541 const char *led_name, u32 *mode)
542 {
543 u32 tmp;
544 int index;
545 int err;
546
547 index = of_property_match_string(of_node, "ti,dp83867-led-mode-names",
548 led_name);
> 549 err = of_property_read_u32_index(of_node, "ti,dp83867-led-modes",
> 550 index, tmp);
551 if (err)
552 return err;
553 if (tmp == 0xc || tmp >= 0xf)
554 return -EINVAL;
555
556 *mode = tmp;
557
558 return 0;
559 }
560
---
0-DAY CI Kernel Test Service, Intel Corporation
https://lists.01.org/hyperkitty/list/kbuild-all@lists.01.org
[-- Attachment #2: .config.gz --]
[-- Type: application/gzip, Size: 67276 bytes --]
^ permalink raw reply [flat|nested] 13+ messages in thread
* Re: [PATCH 2/2] net: phy: dp83867: add support for changing LED modes
@ 2021-03-19 18:14 ` kernel test robot
0 siblings, 0 replies; 13+ messages in thread
From: kernel test robot @ 2021-03-19 18:14 UTC (permalink / raw)
To: kbuild-all
[-- Attachment #1: Type: text/plain, Size: 3337 bytes --]
Hi Michael,
Thank you for the patch! Perhaps something to improve:
[auto build test WARNING on robh/for-next]
[also build test WARNING on net/master ipvs/master net-next/master v5.12-rc3 next-20210319]
[If your patch is applied to the wrong git tree, kindly drop us a note.
And when submitting patch, we suggest to use '--base' as documented in
https://git-scm.com/docs/git-format-patch]
url: https://github.com/0day-ci/linux/commits/Michael-Tretter/net-phy-dp83867-Configure-LED-modes-via-device-tree/20210320-000027
base: https://git.kernel.org/pub/scm/linux/kernel/git/robh/linux.git for-next
config: xtensa-allyesconfig (attached as .config)
compiler: xtensa-linux-gcc (GCC) 9.3.0
reproduce (this is a W=1 build):
wget https://raw.githubusercontent.com/intel/lkp-tests/master/sbin/make.cross -O ~/bin/make.cross
chmod +x ~/bin/make.cross
# https://github.com/0day-ci/linux/commit/740c2de62bc36c66a54a8c152a65ae2ebf805515
git remote add linux-review https://github.com/0day-ci/linux
git fetch --no-tags linux-review Michael-Tretter/net-phy-dp83867-Configure-LED-modes-via-device-tree/20210320-000027
git checkout 740c2de62bc36c66a54a8c152a65ae2ebf805515
# save the attached .config to linux build tree
COMPILER_INSTALL_PATH=$HOME/0day COMPILER=gcc-9.3.0 make.cross ARCH=xtensa
If you fix the issue, kindly add following tag as appropriate
Reported-by: kernel test robot <lkp@intel.com>
All warnings (new ones prefixed by >>):
drivers/net/phy/dp83867.c: In function 'dp83867_of_led_mode_read':
>> drivers/net/phy/dp83867.c:550:14: warning: passing argument 4 of 'of_property_read_u32_index' makes pointer from integer without a cast [-Wint-conversion]
550 | index, tmp);
| ^~~
| |
| u32 {aka unsigned int}
In file included from drivers/net/phy/dp83867.c:11:
include/linux/of.h:311:28: note: expected 'u32 *' {aka 'unsigned int *'} but argument is of type 'u32' {aka 'unsigned int'}
311 | u32 index, u32 *out_value);
| ~~~~~^~~~~~~~~
>> drivers/net/phy/dp83867.c:549:8: warning: 'tmp' is used uninitialized in this function [-Wuninitialized]
549 | err = of_property_read_u32_index(of_node, "ti,dp83867-led-modes",
| ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
550 | index, tmp);
| ~~~~~~~~~~~
vim +/of_property_read_u32_index +550 drivers/net/phy/dp83867.c
538
539 #if IS_ENABLED(CONFIG_OF_MDIO)
540 static int dp83867_of_led_mode_read(struct device_node *of_node,
541 const char *led_name, u32 *mode)
542 {
543 u32 tmp;
544 int index;
545 int err;
546
547 index = of_property_match_string(of_node, "ti,dp83867-led-mode-names",
548 led_name);
> 549 err = of_property_read_u32_index(of_node, "ti,dp83867-led-modes",
> 550 index, tmp);
551 if (err)
552 return err;
553 if (tmp == 0xc || tmp >= 0xf)
554 return -EINVAL;
555
556 *mode = tmp;
557
558 return 0;
559 }
560
---
0-DAY CI Kernel Test Service, Intel Corporation
https://lists.01.org/hyperkitty/list/kbuild-all(a)lists.01.org
[-- Attachment #2: config.gz --]
[-- Type: application/gzip, Size: 67276 bytes --]
^ permalink raw reply [flat|nested] 13+ messages in thread
* Re: [PATCH 2/2] net: phy: dp83867: add support for changing LED modes
2021-03-19 15:57 ` [PATCH 2/2] net: phy: dp83867: add support for changing LED modes Michael Tretter
@ 2021-03-20 0:46 ` kernel test robot
2021-03-19 18:14 ` kernel test robot
` (2 subsequent siblings)
3 siblings, 0 replies; 13+ messages in thread
From: kernel test robot @ 2021-03-20 0:46 UTC (permalink / raw)
To: Michael Tretter, netdev, devicetree
Cc: kbuild-all, m.tretter, kernel, robh+dt, andrew, hkallweit1, dmurphy
[-- Attachment #1: Type: text/plain, Size: 2671 bytes --]
Hi Michael,
Thank you for the patch! Perhaps something to improve:
[auto build test WARNING on robh/for-next]
[also build test WARNING on net/master ipvs/master net-next/master v5.12-rc3 next-20210319]
[If your patch is applied to the wrong git tree, kindly drop us a note.
And when submitting patch, we suggest to use '--base' as documented in
https://git-scm.com/docs/git-format-patch]
url: https://github.com/0day-ci/linux/commits/Michael-Tretter/net-phy-dp83867-Configure-LED-modes-via-device-tree/20210320-000027
base: https://git.kernel.org/pub/scm/linux/kernel/git/robh/linux.git for-next
config: x86_64-randconfig-s031-20210318 (attached as .config)
compiler: gcc-9 (Debian 9.3.0-22) 9.3.0
reproduce:
# apt-get install sparse
# sparse version: v0.6.3-277-gc089cd2d-dirty
# https://github.com/0day-ci/linux/commit/740c2de62bc36c66a54a8c152a65ae2ebf805515
git remote add linux-review https://github.com/0day-ci/linux
git fetch --no-tags linux-review Michael-Tretter/net-phy-dp83867-Configure-LED-modes-via-device-tree/20210320-000027
git checkout 740c2de62bc36c66a54a8c152a65ae2ebf805515
# save the attached .config to linux build tree
make W=1 C=1 CF='-fdiagnostic-prefix -D__CHECK_ENDIAN__' ARCH=x86_64
If you fix the issue, kindly add following tag as appropriate
Reported-by: kernel test robot <lkp@intel.com>
sparse warnings: (new ones prefixed by >>)
>> drivers/net/phy/dp83867.c:550:49: sparse: sparse: incorrect type in argument 4 (different base types) @@ expected unsigned int [usertype] *out_value @@ got unsigned int [usertype] tmp @@
drivers/net/phy/dp83867.c:550:49: sparse: expected unsigned int [usertype] *out_value
drivers/net/phy/dp83867.c:550:49: sparse: got unsigned int [usertype] tmp
>> drivers/net/phy/dp83867.c:550:49: sparse: sparse: non size-preserving integer to pointer cast
vim +550 drivers/net/phy/dp83867.c
538
539 #if IS_ENABLED(CONFIG_OF_MDIO)
540 static int dp83867_of_led_mode_read(struct device_node *of_node,
541 const char *led_name, u32 *mode)
542 {
543 u32 tmp;
544 int index;
545 int err;
546
547 index = of_property_match_string(of_node, "ti,dp83867-led-mode-names",
548 led_name);
549 err = of_property_read_u32_index(of_node, "ti,dp83867-led-modes",
> 550 index, tmp);
551 if (err)
552 return err;
553 if (tmp == 0xc || tmp >= 0xf)
554 return -EINVAL;
555
556 *mode = tmp;
557
558 return 0;
559 }
560
---
0-DAY CI Kernel Test Service, Intel Corporation
https://lists.01.org/hyperkitty/list/kbuild-all@lists.01.org
[-- Attachment #2: .config.gz --]
[-- Type: application/gzip, Size: 35327 bytes --]
^ permalink raw reply [flat|nested] 13+ messages in thread
* Re: [PATCH 2/2] net: phy: dp83867: add support for changing LED modes
@ 2021-03-20 0:46 ` kernel test robot
0 siblings, 0 replies; 13+ messages in thread
From: kernel test robot @ 2021-03-20 0:46 UTC (permalink / raw)
To: kbuild-all
[-- Attachment #1: Type: text/plain, Size: 2736 bytes --]
Hi Michael,
Thank you for the patch! Perhaps something to improve:
[auto build test WARNING on robh/for-next]
[also build test WARNING on net/master ipvs/master net-next/master v5.12-rc3 next-20210319]
[If your patch is applied to the wrong git tree, kindly drop us a note.
And when submitting patch, we suggest to use '--base' as documented in
https://git-scm.com/docs/git-format-patch]
url: https://github.com/0day-ci/linux/commits/Michael-Tretter/net-phy-dp83867-Configure-LED-modes-via-device-tree/20210320-000027
base: https://git.kernel.org/pub/scm/linux/kernel/git/robh/linux.git for-next
config: x86_64-randconfig-s031-20210318 (attached as .config)
compiler: gcc-9 (Debian 9.3.0-22) 9.3.0
reproduce:
# apt-get install sparse
# sparse version: v0.6.3-277-gc089cd2d-dirty
# https://github.com/0day-ci/linux/commit/740c2de62bc36c66a54a8c152a65ae2ebf805515
git remote add linux-review https://github.com/0day-ci/linux
git fetch --no-tags linux-review Michael-Tretter/net-phy-dp83867-Configure-LED-modes-via-device-tree/20210320-000027
git checkout 740c2de62bc36c66a54a8c152a65ae2ebf805515
# save the attached .config to linux build tree
make W=1 C=1 CF='-fdiagnostic-prefix -D__CHECK_ENDIAN__' ARCH=x86_64
If you fix the issue, kindly add following tag as appropriate
Reported-by: kernel test robot <lkp@intel.com>
sparse warnings: (new ones prefixed by >>)
>> drivers/net/phy/dp83867.c:550:49: sparse: sparse: incorrect type in argument 4 (different base types) @@ expected unsigned int [usertype] *out_value @@ got unsigned int [usertype] tmp @@
drivers/net/phy/dp83867.c:550:49: sparse: expected unsigned int [usertype] *out_value
drivers/net/phy/dp83867.c:550:49: sparse: got unsigned int [usertype] tmp
>> drivers/net/phy/dp83867.c:550:49: sparse: sparse: non size-preserving integer to pointer cast
vim +550 drivers/net/phy/dp83867.c
538
539 #if IS_ENABLED(CONFIG_OF_MDIO)
540 static int dp83867_of_led_mode_read(struct device_node *of_node,
541 const char *led_name, u32 *mode)
542 {
543 u32 tmp;
544 int index;
545 int err;
546
547 index = of_property_match_string(of_node, "ti,dp83867-led-mode-names",
548 led_name);
549 err = of_property_read_u32_index(of_node, "ti,dp83867-led-modes",
> 550 index, tmp);
551 if (err)
552 return err;
553 if (tmp == 0xc || tmp >= 0xf)
554 return -EINVAL;
555
556 *mode = tmp;
557
558 return 0;
559 }
560
---
0-DAY CI Kernel Test Service, Intel Corporation
https://lists.01.org/hyperkitty/list/kbuild-all(a)lists.01.org
[-- Attachment #2: config.gz --]
[-- Type: application/gzip, Size: 35327 bytes --]
^ permalink raw reply [flat|nested] 13+ messages in thread
* Re: [PATCH 2/2] net: phy: dp83867: add support for changing LED modes
2021-03-19 15:57 ` [PATCH 2/2] net: phy: dp83867: add support for changing LED modes Michael Tretter
@ 2021-03-20 3:41 ` kernel test robot
2021-03-19 18:14 ` kernel test robot
` (2 subsequent siblings)
3 siblings, 0 replies; 13+ messages in thread
From: kernel test robot @ 2021-03-20 3:41 UTC (permalink / raw)
To: Michael Tretter, netdev, devicetree
Cc: kbuild-all, clang-built-linux, m.tretter, kernel, robh+dt,
andrew, hkallweit1, dmurphy
[-- Attachment #1: Type: text/plain, Size: 3460 bytes --]
Hi Michael,
Thank you for the patch! Perhaps something to improve:
[auto build test WARNING on robh/for-next]
[also build test WARNING on net/master ipvs/master net-next/master v5.12-rc3 next-20210319]
[If your patch is applied to the wrong git tree, kindly drop us a note.
And when submitting patch, we suggest to use '--base' as documented in
https://git-scm.com/docs/git-format-patch]
url: https://github.com/0day-ci/linux/commits/Michael-Tretter/net-phy-dp83867-Configure-LED-modes-via-device-tree/20210320-000027
base: https://git.kernel.org/pub/scm/linux/kernel/git/robh/linux.git for-next
config: arm-randconfig-r023-20210318 (attached as .config)
compiler: clang version 13.0.0 (https://github.com/llvm/llvm-project fcc1ce00931751ac02498986feb37744e9ace8de)
reproduce (this is a W=1 build):
wget https://raw.githubusercontent.com/intel/lkp-tests/master/sbin/make.cross -O ~/bin/make.cross
chmod +x ~/bin/make.cross
# install arm cross compiling tool for clang build
# apt-get install binutils-arm-linux-gnueabi
# https://github.com/0day-ci/linux/commit/740c2de62bc36c66a54a8c152a65ae2ebf805515
git remote add linux-review https://github.com/0day-ci/linux
git fetch --no-tags linux-review Michael-Tretter/net-phy-dp83867-Configure-LED-modes-via-device-tree/20210320-000027
git checkout 740c2de62bc36c66a54a8c152a65ae2ebf805515
# save the attached .config to linux build tree
COMPILER_INSTALL_PATH=$HOME/0day COMPILER=clang make.cross ARCH=arm
If you fix the issue, kindly add following tag as appropriate
Reported-by: kernel test robot <lkp@intel.com>
All warnings (new ones prefixed by >>):
>> drivers/net/phy/dp83867.c:550:14: warning: incompatible integer to pointer conversion passing 'u32' (aka 'unsigned int') to parameter of type 'u32 *' (aka 'unsigned int *'); take the address with & [-Wint-conversion]
index, tmp);
^~~
&
include/linux/of.h:311:28: note: passing argument to parameter 'out_value' here
u32 index, u32 *out_value);
^
>> drivers/net/phy/dp83867.c:550:14: warning: variable 'tmp' is uninitialized when used here [-Wuninitialized]
index, tmp);
^~~
drivers/net/phy/dp83867.c:543:9: note: initialize the variable 'tmp' to silence this warning
u32 tmp;
^
= 0
2 warnings generated.
vim +550 drivers/net/phy/dp83867.c
538
539 #if IS_ENABLED(CONFIG_OF_MDIO)
540 static int dp83867_of_led_mode_read(struct device_node *of_node,
541 const char *led_name, u32 *mode)
542 {
543 u32 tmp;
544 int index;
545 int err;
546
547 index = of_property_match_string(of_node, "ti,dp83867-led-mode-names",
548 led_name);
549 err = of_property_read_u32_index(of_node, "ti,dp83867-led-modes",
> 550 index, tmp);
551 if (err)
552 return err;
553 if (tmp == 0xc || tmp >= 0xf)
554 return -EINVAL;
555
556 *mode = tmp;
557
558 return 0;
559 }
560
---
0-DAY CI Kernel Test Service, Intel Corporation
https://lists.01.org/hyperkitty/list/kbuild-all@lists.01.org
[-- Attachment #2: .config.gz --]
[-- Type: application/gzip, Size: 35941 bytes --]
^ permalink raw reply [flat|nested] 13+ messages in thread
* Re: [PATCH 2/2] net: phy: dp83867: add support for changing LED modes
@ 2021-03-20 3:41 ` kernel test robot
0 siblings, 0 replies; 13+ messages in thread
From: kernel test robot @ 2021-03-20 3:41 UTC (permalink / raw)
To: kbuild-all
[-- Attachment #1: Type: text/plain, Size: 3539 bytes --]
Hi Michael,
Thank you for the patch! Perhaps something to improve:
[auto build test WARNING on robh/for-next]
[also build test WARNING on net/master ipvs/master net-next/master v5.12-rc3 next-20210319]
[If your patch is applied to the wrong git tree, kindly drop us a note.
And when submitting patch, we suggest to use '--base' as documented in
https://git-scm.com/docs/git-format-patch]
url: https://github.com/0day-ci/linux/commits/Michael-Tretter/net-phy-dp83867-Configure-LED-modes-via-device-tree/20210320-000027
base: https://git.kernel.org/pub/scm/linux/kernel/git/robh/linux.git for-next
config: arm-randconfig-r023-20210318 (attached as .config)
compiler: clang version 13.0.0 (https://github.com/llvm/llvm-project fcc1ce00931751ac02498986feb37744e9ace8de)
reproduce (this is a W=1 build):
wget https://raw.githubusercontent.com/intel/lkp-tests/master/sbin/make.cross -O ~/bin/make.cross
chmod +x ~/bin/make.cross
# install arm cross compiling tool for clang build
# apt-get install binutils-arm-linux-gnueabi
# https://github.com/0day-ci/linux/commit/740c2de62bc36c66a54a8c152a65ae2ebf805515
git remote add linux-review https://github.com/0day-ci/linux
git fetch --no-tags linux-review Michael-Tretter/net-phy-dp83867-Configure-LED-modes-via-device-tree/20210320-000027
git checkout 740c2de62bc36c66a54a8c152a65ae2ebf805515
# save the attached .config to linux build tree
COMPILER_INSTALL_PATH=$HOME/0day COMPILER=clang make.cross ARCH=arm
If you fix the issue, kindly add following tag as appropriate
Reported-by: kernel test robot <lkp@intel.com>
All warnings (new ones prefixed by >>):
>> drivers/net/phy/dp83867.c:550:14: warning: incompatible integer to pointer conversion passing 'u32' (aka 'unsigned int') to parameter of type 'u32 *' (aka 'unsigned int *'); take the address with & [-Wint-conversion]
index, tmp);
^~~
&
include/linux/of.h:311:28: note: passing argument to parameter 'out_value' here
u32 index, u32 *out_value);
^
>> drivers/net/phy/dp83867.c:550:14: warning: variable 'tmp' is uninitialized when used here [-Wuninitialized]
index, tmp);
^~~
drivers/net/phy/dp83867.c:543:9: note: initialize the variable 'tmp' to silence this warning
u32 tmp;
^
= 0
2 warnings generated.
vim +550 drivers/net/phy/dp83867.c
538
539 #if IS_ENABLED(CONFIG_OF_MDIO)
540 static int dp83867_of_led_mode_read(struct device_node *of_node,
541 const char *led_name, u32 *mode)
542 {
543 u32 tmp;
544 int index;
545 int err;
546
547 index = of_property_match_string(of_node, "ti,dp83867-led-mode-names",
548 led_name);
549 err = of_property_read_u32_index(of_node, "ti,dp83867-led-modes",
> 550 index, tmp);
551 if (err)
552 return err;
553 if (tmp == 0xc || tmp >= 0xf)
554 return -EINVAL;
555
556 *mode = tmp;
557
558 return 0;
559 }
560
---
0-DAY CI Kernel Test Service, Intel Corporation
https://lists.01.org/hyperkitty/list/kbuild-all(a)lists.01.org
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^ permalink raw reply [flat|nested] 13+ messages in thread