wt., 13 lis 2018 o 15:01 Bartosz Golaszewski <brgl@xxxxxxxx> napisał(a): > > From: Bartosz Golaszewski <bgolaszewski@xxxxxxxxxxxx> > > Now that nvmem has gained support for defining cells from board files and > looking them up from relevant drivers[1], it's time for a respin of the > previous series[2] that aims at removing struct at24_platform_data from > the tree. > > Since I took over maintainership of the at24 driver I've been working > towards removing at24_platform_data in favor for device properties. > > DaVinci is the only platform that's still using it - all other users > have already been converted. > > One of the obstacles in case of DaVinci is removing the setup() callback > from the pdata struct, the only user of which are some davinci boards. > > First we add support for nvmem to MTD in a way previously discussed with > Boris Brezillon and Srinivas Kandagatla. > > Then, since most boards use the EEPROM to store the MAC address, we register > relevant cells for all users, implement a function that allows to read > the MAC address from nvmem (and also replaces the previous DT-specific > variant) and make davinci_emac aware of it. > > Next we switch all davinci users to using at24 device properties instead > of platform data. While we're at it: we remove all other traces of the > setup callback and platform data from davinci. > > Finally we remove the at24 platform data structure. > > I kept the review tags in patches that haven't changed from the last > submission. > > As far as merging of this series goes: I'd like to avoid dragging it over > four releases. The series is logically split into five groups: > > patches 1-2: nvmem and mtd changes > patches 3-9: davinci arch-specific changes > patches 10-13: networking changes > patches 14-24: davinci specific again > patch 25: final at24 change > > With that I believe we can do the following: Greg KH could pick up the > first two patches into his char-misc tree. Sekhar would take the second > group and the third would go through the networking tree since the first > three sets are not linked in any way. This would be merged for 4.21. Then > for the next release Sekhar would pick up 14-24, provide an immutable > branch for me and I'd merge the final patch for at24 and send it upstream > through Wolfram's i2c tree (maybe we could even delay the i2c PR in the > merge window to avoid the immutable branch altogether). > > [1] https://lkml.org/lkml/2018/9/21/293 > [2] https://lkml.org/lkml/2018/8/8/528 > > Alban Bedel (1): > mtd: add support for reading MTD devices via the nvmem API > > Bartosz Golaszewski (24): > nvmem: add new config option > ARM: davinci: dm365-evm: use cell nvmem lookup for mac address > ARM: davinci: dm644x-evm: use cell nvmem lookup for mac address > ARM: davinci: dm646x-evm: use cell nvmem lookup for mac address > ARM: davinci: da830-evm: use cell nvmem lookup for mac address > ARM: davinci: mityomapl138: use cell nvmem lookup for mac address > ARM: davinci: dm850-evm: use cell nvmem lookup for mac address > ARM: davinci: da850-evm: remove unnecessary include > net: ethernet: provide nvmem_get_mac_address() > net: cadence: switch to using nvmem_get_mac_address() > of: net: kill of_get_nvmem_mac_address() > net: davinci_emac: use nvmem_get_mac_address() > ARM: davinci: da850-evm: remove dead MTD code > ARM: davinci: mityomapl138: don't read the MAC address from machine > code > ARM: davinci: dm365-evm: use device properties for at24 eeprom > ARM: davinci: da830-evm: use device properties for at24 eeprom > ARM: davinci: dm644x-evm: use device properties for at24 eeprom > ARM: davinci: dm646x-evm: use device properties for at24 eeprom > ARM: davinci: sffsdr: fix the at24 eeprom device name > ARM: davinci: sffsdr: use device properties for at24 eeprom > ARM: davinci: remove dead code related to MAC address reading > ARM: davinci: mityomapl138: use nvmem notifiers > ARM: davinci: mityomapl138: use device properties for at24 eeprom > eeprom: at24: remove at24_platform_data > > MAINTAINERS | 1 - > arch/arm/mach-davinci/board-da830-evm.c | 39 ++++- > arch/arm/mach-davinci/board-da850-evm.c | 58 ++++---- > arch/arm/mach-davinci/board-dm365-evm.c | 38 ++++- > arch/arm/mach-davinci/board-dm644x-evm.c | 37 ++++- > arch/arm/mach-davinci/board-dm646x-evm.c | 37 ++++- > arch/arm/mach-davinci/board-mityomapl138.c | 67 ++++++--- > arch/arm/mach-davinci/board-sffsdr.c | 13 +- > arch/arm/mach-davinci/common.c | 15 -- > drivers/misc/eeprom/at24.c | 162 ++++++++++----------- > drivers/mtd/Kconfig | 1 + > drivers/mtd/mtdcore.c | 56 +++++++ > drivers/net/ethernet/cadence/macb_main.c | 2 +- > drivers/net/ethernet/ti/davinci_emac.c | 14 +- > drivers/nvmem/core.c | 3 +- > drivers/of/of_net.c | 39 ----- > include/linux/davinci_emac.h | 1 - > include/linux/etherdevice.h | 1 + > include/linux/mtd/mtd.h | 2 + > include/linux/nvmem-provider.h | 2 + > include/linux/of_net.h | 6 - > include/linux/platform_data/at24.h | 60 -------- > net/ethernet/eth.c | 38 +++++ > 23 files changed, 391 insertions(+), 301 deletions(-) > delete mode 100644 include/linux/platform_data/at24.h > > -- > 2.19.1 > Ugh the subject was supposed to be: at24: remove platform data...
