Re: [PATCH net-next 2/2] net: phy: dp83822: Add support for changing the transmit amplitude voltage

From: kernel test robot
Date: Wed Jan 15 2025 - 12:24:16 EST


Hi Dimitri,

kernel test robot noticed the following build warnings:

[auto build test WARNING on 7d0da8f862340c5f42f0062b8560b8d0971a6ac4]

url: https://github.com/intel-lab-lkp/linux/commits/Dimitri-Fedrau-via-B4-Relay/dt-bindings-net-dp83822-Add-support-for-changing-the-transmit-amplitude-voltage/20250113-134317
base: 7d0da8f862340c5f42f0062b8560b8d0971a6ac4
patch link: https://lore.kernel.org/r/20250113-dp83822-tx-swing-v1-2-7ed5a9d80010%40liebherr.com
patch subject: [PATCH net-next 2/2] net: phy: dp83822: Add support for changing the transmit amplitude voltage
config: sh-allmodconfig (https://download.01.org/0day-ci/archive/20250116/202501160112.KjQc3mDq-lkp@xxxxxxxxx/config)
compiler: sh4-linux-gcc (GCC) 14.2.0
reproduce (this is a W=1 build): (https://download.01.org/0day-ci/archive/20250116/202501160112.KjQc3mDq-lkp@xxxxxxxxx/reproduce)

If you fix the issue in a separate patch/commit (i.e. not just a new version of
the same patch/commit), kindly add following tags
| Reported-by: kernel test robot <lkp@xxxxxxxxx>
| Closes: https://lore.kernel.org/oe-kbuild-all/202501160112.KjQc3mDq-lkp@xxxxxxxxx/

All warnings (new ones prefixed by >>):

>> drivers/net/phy/dp83822.c:207:18: warning: 'tx_amplitude_100base_tx' defined but not used [-Wunused-const-variable=]
207 | static const u32 tx_amplitude_100base_tx[] = {
| ^~~~~~~~~~~~~~~~~~~~~~~


vim +/tx_amplitude_100base_tx +207 drivers/net/phy/dp83822.c

206
> 207 static const u32 tx_amplitude_100base_tx[] = {
208 1600, 1633, 1667, 1700, 1733, 1767, 1800, 1833,
209 1867, 1900, 1933, 1967, 2000, 2033, 2067, 2100,
210 };
211

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