Re: [rfc, PATCH v1 1/1] platform/x86: intel: Add 'intel' prefix to the modules automatically

["Ilpo Järvinen" <ilpo.jarvinen@linux.intel.com>]

On Fri, 11 Oct 2024, Andy Shevchenko wrote:

> Rework Makefile to add 'intel' prefix to the modules automatically.
> This removes a lot of boilerplate code in it and also makes robust
> against mistypos in the prefix.
> 
> Signed-off-by: Andy Shevchenko <andriy.shevchenko@linux.intel.com>
> ---
> 
> Send as RFC because TBH I rather want to have something like this to be
> available on the level of Kbuild for any of the subdirectories in
> question. Also I haven't done any comprehensive build tests on this,
> let's see what CIs think about this...

It feels useful to have this automatically available for the folder one 
level towards root... (perhaps two levels).

But you didn't include kbuild ML (now added).

>  drivers/platform/x86/intel/Makefile           | 68 ++++++++-----------
>  .../intel/{intel_plr_tpmi.c => plr_tpmi.c}    |  0
>  2 files changed, 29 insertions(+), 39 deletions(-)
>  rename drivers/platform/x86/intel/{intel_plr_tpmi.c => plr_tpmi.c} (100%)
> 
> diff --git a/drivers/platform/x86/intel/Makefile b/drivers/platform/x86/intel/Makefile
> index 74db065c82d6..21e9e21e0142 100644
> --- a/drivers/platform/x86/intel/Makefile
> +++ b/drivers/platform/x86/intel/Makefile
> @@ -17,50 +17,40 @@ obj-$(CONFIG_INTEL_UNCORE_FREQ_CONTROL)	+= uncore-frequency/
>  
>  
>  # Intel input drivers
> -intel-hid-y				:= hid.o
> -obj-$(CONFIG_INTEL_HID_EVENT)		+= intel-hid.o
> -intel-vbtn-y				:= vbtn.o
> -obj-$(CONFIG_INTEL_VBTN)		+= intel-vbtn.o
> +intel-target-$(CONFIG_INTEL_HID_EVENT)		+= hid.o
> +intel-target-$(CONFIG_INTEL_VBTN)		+= vbtn.o
>  
>  # Intel miscellaneous drivers
> -obj-$(CONFIG_INTEL_ISHTP_ECLITE)	+= ishtp_eclite.o
> -intel_int0002_vgpio-y			:= int0002_vgpio.o
> -obj-$(CONFIG_INTEL_INT0002_VGPIO)	+= intel_int0002_vgpio.o
> -intel_oaktrail-y			:= oaktrail.o
> -obj-$(CONFIG_INTEL_OAKTRAIL)		+= intel_oaktrail.o
> -intel_sdsi-y				:= sdsi.o
> -obj-$(CONFIG_INTEL_SDSI)		+= intel_sdsi.o
> -intel_vsec-y				:= vsec.o
> -obj-$(CONFIG_INTEL_VSEC)		+= intel_vsec.o
> +intel-target-$(CONFIG_INTEL_ISHTP_ECLITE)	+= ishtp_eclite.o
> +
> +intel-target-$(CONFIG_INTEL_INT0002_VGPIO)	+= int0002_vgpio.o
> +intel-target-$(CONFIG_INTEL_OAKTRAIL)		+= oaktrail.o
> +intel-target-$(CONFIG_INTEL_SDSI)		+= sdsi.o
> +intel-target-$(CONFIG_INTEL_VSEC)		+= vsec.o
>  
>  # Intel PMIC / PMC / P-Unit drivers
> -intel_bxtwc_tmu-y			:= bxtwc_tmu.o
> -obj-$(CONFIG_INTEL_BXTWC_PMIC_TMU)	+= intel_bxtwc_tmu.o
> -intel_crystal_cove_charger-y		:= crystal_cove_charger.o
> -obj-$(CONFIG_X86_ANDROID_TABLETS)	+= intel_crystal_cove_charger.o
> -intel_bytcrc_pwrsrc-y			:= bytcrc_pwrsrc.o
> -obj-$(CONFIG_INTEL_BYTCRC_PWRSRC)	+= intel_bytcrc_pwrsrc.o
> -intel_chtdc_ti_pwrbtn-y			:= chtdc_ti_pwrbtn.o
> -obj-$(CONFIG_INTEL_CHTDC_TI_PWRBTN)	+= intel_chtdc_ti_pwrbtn.o
> -intel_chtwc_int33fe-y			:= chtwc_int33fe.o
> -obj-$(CONFIG_INTEL_CHTWC_INT33FE)	+= intel_chtwc_int33fe.o
> -intel_mrfld_pwrbtn-y			:= mrfld_pwrbtn.o
> -obj-$(CONFIG_INTEL_MRFLD_PWRBTN)	+= intel_mrfld_pwrbtn.o
> -intel_punit_ipc-y			:= punit_ipc.o
> -obj-$(CONFIG_INTEL_PUNIT_IPC)		+= intel_punit_ipc.o
> +intel-target-$(CONFIG_INTEL_BXTWC_PMIC_TMU)	+= bxtwc_tmu.o
> +intel-target-$(CONFIG_X86_ANDROID_TABLETS)	+= crystal_cove_charger.o
> +intel-target-$(CONFIG_INTEL_BYTCRC_PWRSRC)	+= bytcrc_pwrsrc.o
> +intel-target-$(CONFIG_INTEL_CHTDC_TI_PWRBTN)	+= chtdc_ti_pwrbtn.o
> +intel-target-$(CONFIG_INTEL_CHTWC_INT33FE)	+= chtwc_int33fe.o
> +intel-target-$(CONFIG_INTEL_MRFLD_PWRBTN)	+= mrfld_pwrbtn.o
> +intel-target-$(CONFIG_INTEL_PUNIT_IPC)		+= punit_ipc.o
>  
>  # TPMI drivers
> -intel_vsec_tpmi-y			:= tpmi.o
> -obj-$(CONFIG_INTEL_TPMI)		+= intel_vsec_tpmi.o
> -obj-$(CONFIG_INTEL_PLR_TPMI)		+= intel_plr_tpmi.o
> -
> -intel_tpmi_power_domains-y		:= tpmi_power_domains.o
> -obj-$(CONFIG_INTEL_TPMI_POWER_DOMAINS)	+= intel_tpmi_power_domains.o
> +intel-target-$(CONFIG_INTEL_TPMI)		+= vsec_tpmi.o
> +intel-target-$(CONFIG_INTEL_PLR_TPMI)		+= plr_tpmi.o
> +intel-target-$(CONFIG_INTEL_TPMI_POWER_DOMAINS)	+= tpmi_power_domains.o
>  
>  # Intel Uncore drivers
> -intel-rst-y				:= rst.o
> -obj-$(CONFIG_INTEL_RST)			+= intel-rst.o
> -intel-smartconnect-y			:= smartconnect.o
> -obj-$(CONFIG_INTEL_SMARTCONNECT)	+= intel-smartconnect.o
> -intel_turbo_max_3-y			:= turbo_max_3.o
> -obj-$(CONFIG_INTEL_TURBO_MAX_3)		+= intel_turbo_max_3.o
> +intel-target-$(CONFIG_INTEL_RST)		+= rst.o
> +intel-target-$(CONFIG_INTEL_SMARTCONNECT)	+= smartconnect.o
> +intel-target-$(CONFIG_INTEL_TURBO_MAX_3)	+= turbo_max_3.o
> +
> +define INTEL_OBJ_TARGET
> +intel-$(1)-y := $(1).o
> +obj-$(2) += intel-$(1).o
> +endef
> +
> +$(foreach target-y, $(basename $(intel-target-m)), $(eval $(call INTEL_OBJ_TARGET,$(target-y),y)))
> +$(foreach target-m, $(basename $(intel-target-m)), $(eval $(call INTEL_OBJ_TARGET,$(target-m),m)))
> diff --git a/drivers/platform/x86/intel/intel_plr_tpmi.c b/drivers/platform/x86/intel/plr_tpmi.c
> similarity index 100%
> rename from drivers/platform/x86/intel/intel_plr_tpmi.c
> rename to drivers/platform/x86/intel/plr_tpmi.c

Why call these intel-target-*, wouldn't intel-obj-* be more consistent?

-- 
 i.