[RESEND PATCH 12/16] arm: omap3: Compile lowlevel_init() function only when it is used

[Marek Vasut <marex@denx.de>]

On 2/7/21 2:50 PM, Pali Roh?r wrote:
> On Saturday 06 February 2021 17:50:54 Marek Vasut wrote:
>> On 2/6/21 4:45 PM, Pali Roh?r wrote:
>>> On Saturday 06 February 2021 16:40:18 Marek Vasut wrote:
>>>> On 2/5/21 8:12 PM, Pali Roh?r wrote:
>>>>> Function lowlevel_init() is called only from cpu_init_crit() and this
>>>>> function is wrapped into #if .. #endif section. So compile also
>>>>> lowlevel_init() function under same #if condition.
>>>>>
>>>>> Signed-off-by: Pali Roh?r <pali@kernel.org>
>>>>> ---
>>>>>     arch/arm/mach-omap2/omap3/lowlevel_init.S | 6 +++++-
>>>>>     1 file changed, 5 insertions(+), 1 deletion(-)
>>>>>
>>>>> diff --git a/arch/arm/mach-omap2/omap3/lowlevel_init.S b/arch/arm/mach-omap2/omap3/lowlevel_init.S
>>>>> index 2a05b5e521..4fa89418a1 100644
>>>>> --- a/arch/arm/mach-omap2/omap3/lowlevel_init.S
>>>>> +++ b/arch/arm/mach-omap2/omap3/lowlevel_init.S
>>>>> @@ -45,7 +45,7 @@ ENDPROC(do_omap3_emu_romcode_call)
>>>>>     ENTRY(cpy_clk_code)
>>>>>     	/* Copy DPLL code into SRAM */
>>>>>     	adr	r0, go_to_speed		/* copy from start of go_to_speed... */
>>>>> -	adr	r2, lowlevel_init	/* ... up to start of low_level_init */
>>>>> +	adr	r2, go_to_speed_end	/* ... up to start of go_to_speed_end */
>>>>>     next2:
>>>>>     	ldmia	r0!, {r3 - r10}		/* copy from source address [r0] */
>>>>>     	stmia	r1!, {r3 - r10}		/* copy to   target address [r1] */
>>>>> @@ -167,8 +167,11 @@ pll_div_add5:
>>>>>     pll_div_val5:
>>>>>     	.word CLSEL1_EMU_VAL
>>>>> +go_to_speed_end:
>>>>>     #endif
>>>>
>>>> This hunk above seems like an unrelated change ^ ?
>>>
>>> Entry 'lowlevel_init' is defined 3 lines below and is available only
>>> when !CONFIG_SKIP_LOWLEVEL_INIT && !CONFIG_SKIP_LOWLEVEL_INIT_ONLY.
>>>
>>> Few lines above is code which copies DPLL code into SRAM and this code
>>> ends at address where 'lowlevel_init' entry starts.
>>>
>>> Entry 'cpy_clk_code' is compiled also when CONFIG_SKIP_LOWLEVEL_INIT is
>>> defined, therefore it is required to define label which is outside of
>>> the #if code defined below and ends after the 'go_to_speed' code.
>>>
>>> So I defined a new 'go_to_speed_end' label to allow compiling
>>> 'cpy_clk_code' entry when CONFIG_SKIP_LOWLEVEL_INIT is defined.
>>
>> Can you add exactly this description to the commit message -- the change
>> isn't immediately obviously, collect the RBs and resend the patchset, so it
>> can be picked ?
> 
> Done! I fixed commit messages and sent all patches again.

Thanks