Le 01/12/2014 12:56, Paul Bolle a écrit : > On Fri, 2014-11-21 at 12:27 +0100, Nicolas Ferre wrote: >> Remove legacy support for at91sam9261/at91sam9g10 boards. >> This include board files removal plus all legacy code for non DT boards >> support. >> Use the Device Tree for running this board with newer kernels. >> >> Signed-off-by: Nicolas Ferre <[email protected]> >> --- > > There's some further cleanup possible after this patch. I noticed that > when it landed in today's linux-next (ie, next-20141201) as commit > 2e591e7b3ac2 ("ARM: at91: remove at91sam9261/at91sam9g10 legacy board > support"). > >> arch/arm/configs/at91sam9261_9g10_defconfig | 147 ---- >> arch/arm/mach-at91/Kconfig.non_dt | 34 - >> arch/arm/mach-at91/Makefile | 5 - >> arch/arm/mach-at91/at91sam9261.c | 375 --------- >> arch/arm/mach-at91/at91sam9261_devices.c | 1098 >> --------------------------- >> arch/arm/mach-at91/board-sam9261ek.c | 623 --------------- >> 6 files changed, 2282 deletions(-) >> delete mode 100644 arch/arm/configs/at91sam9261_9g10_defconfig >> delete mode 100644 arch/arm/mach-at91/at91sam9261_devices.c >> delete mode 100644 arch/arm/mach-at91/board-sam9261ek.c >> >> [...] >> diff --git a/arch/arm/mach-at91/at91sam9261_devices.c >> b/arch/arm/mach-at91/at91sam9261_devices.c >> deleted file mode 100644 >> index 29baacb5c359..000000000000 >> --- a/arch/arm/mach-at91/at91sam9261_devices.c >> +++ /dev/null >> [...] >> -/* -------------------------------------------------------------------- >> - * RTT >> - * -------------------------------------------------------------------- */ >> - >> -static struct resource rtt_resources[] = { >> - { >> - .start = AT91SAM9261_BASE_RTT, >> - .end = AT91SAM9261_BASE_RTT + SZ_16 - 1, >> - .flags = IORESOURCE_MEM, >> - }, { >> - .flags = IORESOURCE_MEM, >> - }, { >> - .flags = IORESOURCE_IRQ, >> - } >> -}; >> - >> -static struct platform_device at91sam9261_rtt_device = { >> - .name = "at91_rtt", >> - .id = 0, >> - .resource = rtt_resources, >> -}; >> - >> -#if IS_ENABLED(CONFIG_RTC_DRV_AT91SAM9) >> -static void __init at91_add_device_rtt_rtc(void) >> -{ >> - at91sam9261_rtt_device.name = "rtc-at91sam9"; >> - /* >> - * The second resource is needed: >> - * GPBR will serve as the storage for RTC time offset >> - */ >> - at91sam9261_rtt_device.num_resources = 3; >> - rtt_resources[1].start = AT91SAM9261_BASE_GPBR + >> - 4 * CONFIG_RTC_DRV_AT91SAM9_GPBR; > > This was the only place where the Kconfig symbol RTC_DRV_AT91SAM9_GPBR > was used. That again matches its help text: > This option is only relevant for legacy board support and > won't be used when booting a DT board. > >> - rtt_resources[1].end = rtt_resources[1].start + 3; >> - rtt_resources[2].start = NR_IRQS_LEGACY + AT91_ID_SYS; >> - rtt_resources[2].end = NR_IRQS_LEGACY + AT91_ID_SYS; >> -} >> -#else >> -static void __init at91_add_device_rtt_rtc(void) >> -{ >> - /* Only one resource is needed: RTT not used as RTC */ >> - at91sam9261_rtt_device.num_resources = 1; >> -} >> -#endif >> - >> -static void __init at91_add_device_rtt(void) >> -{ >> - at91_add_device_rtt_rtc(); >> - platform_device_register(&at91sam9261_rtt_device); >> -} > > Is a patch to also remove that symbol from drivers/rtc/Kconfig queued > somewhere?
Yes, we are in the same situation as the at91sam9263. We will certainly remove them during the 3.19-rc phase. Tanks, best regards, -- Nicolas Ferre -- To unsubscribe from this list: send the line "unsubscribe linux-kernel" in the body of a message to [email protected] More majordomo info at http://vger.kernel.org/majordomo-info.html Please read the FAQ at http://www.tux.org/lkml/
