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Message-ID: <ZGuD/dqpQl/2wpRY@corigine.com> Date: Mon, 22 May 2023 17:02:21 +0200 From: Simon Horman <simon.horman@...igine.com> To: Parthiban Veerasooran <Parthiban.Veerasooran@...rochip.com> Cc: andrew@...n.ch, hkallweit1@...il.com, linux@...linux.org.uk, davem@...emloft.net, edumazet@...gle.com, kuba@...nel.org, pabeni@...hat.com, netdev@...r.kernel.org, linux-kernel@...r.kernel.org, ramon.nordin.rodriguez@...roamp.se, horatiu.vultur@...rochip.com, Woojung.Huh@...rochip.com, Nicolas.Ferre@...rochip.com, Thorsten.Kummermehr@...rochip.com Subject: Re: [PATCH net-next v2 6/6] net: phy: microchip_t1s: add support for Microchip LAN865x Rev.B0 PHYs On Mon, May 22, 2023 at 05:03:31PM +0530, Parthiban Veerasooran wrote: > Add support for the Microchip LAN865x Rev.B0 10BASE-T1S Internal PHYs > (LAN8650/1). The LAN865x combines a Media Access Controller (MAC) and an > internal 10BASE-T1S Ethernet PHY to access 10BASE‑T1S networks. As > LAN867X and LAN865X are using the same function for the read_status, > rename the function as lan86xx_read_status. > > Signed-off-by: Parthiban Veerasooran <Parthiban.Veerasooran@...rochip.com> Hi Parthiban, thanks for your patch. Some minor nits from my side. ... > +/* This is pulled straigt from AN1760 from 'calulation of offset 1' & > + * 'calculation of offset 2' > + */ nit: s/straigt/straight/ > +static int lan865x_generate_cfg_offsets(struct phy_device *phydev, s8 offsets[2]) > +{ > + const u16 fixup_regs[2] = {0x0004, 0x0008}; > + int ret; > + > + for (int i = 0; i < ARRAY_SIZE(fixup_regs); i++) { > + ret = lan865x_revb0_indirect_read(phydev, fixup_regs[i]); > + if (ret < 0) > + return ret; > + if (ret & BIT(4)) > + offsets[i] = ret | 0xE0; > + else > + offsets[i] = ret; > + } > + > + return 0; > +} ... > +static int lan865x_setup_cfgparam(struct phy_device *phydev) > +{ > + u16 cfg_results[5]; > + u16 cfg_params[ARRAY_SIZE(lan865x_revb0_fixup_cfg_regs)]; > + s8 offsets[2]; > + int ret; nit: Please use reverse xmas tree order - longest line to shortest - for local variable declarations in networking code. ...
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