diff mbox series

MIPS: Remove unused BOOT_MEM_INIT_RAM

Message ID 1599875955-9207-1-git-send-email-tangyouling@loongson.cn (mailing list archive)
State Rejected
Headers show
Series MIPS: Remove unused BOOT_MEM_INIT_RAM | expand

Commit Message

Youling Tang Sept. 12, 2020, 1:59 a.m. UTC
Commit a94e4f24ec83 ("MIPS: init: Drop boot_mem_map") left
the BOOT_MEM_INIT_RAM unused, remove it.

Signed-off-by: Youling Tang <tangyouling@loongson.cn>
---
 arch/mips/include/asm/bootinfo.h | 1 -
 1 file changed, 1 deletion(-)

Comments

Jiaxun Yang Sept. 14, 2020, 4:32 a.m. UTC | #1
在 2020/9/12 9:59, Youling Tang 写道:
> Commit a94e4f24ec83 ("MIPS: init: Drop boot_mem_map") left
> the BOOT_MEM_INIT_RAM unused, remove it.
>
> Signed-off-by: Youling Tang <tangyouling@loongson.cn>
> ---
>   arch/mips/include/asm/bootinfo.h | 1 -
>   1 file changed, 1 deletion(-)
>
> diff --git a/arch/mips/include/asm/bootinfo.h b/arch/mips/include/asm/bootinfo.h
> index 147c932..39196ae 100644
> --- a/arch/mips/include/asm/bootinfo.h
> +++ b/arch/mips/include/asm/bootinfo.h
> @@ -91,7 +91,6 @@ extern unsigned long mips_machtype;
>   #define BOOT_MEM_RAM		1
>   #define BOOT_MEM_ROM_DATA	2
>   #define BOOT_MEM_RESERVED	3
> -#define BOOT_MEM_INIT_RAM	4

If you're willing to remove that you'd better turn the memtype struct
into a enum.

Btw: It seems you've done a lot of minor clean-up works recently,
if you'd like to I think you can try to turn all the platforms into memblock
and remove all these gules between memblock and legacy code.

Thanks.

- Jiaxun

>   #define BOOT_MEM_NOMAP		5
>   
>   extern void add_memory_region(phys_addr_t start, phys_addr_t size, long type);
Youling Tang Sept. 14, 2020, 10:39 a.m. UTC | #2
On 09/14/2020 12:32 PM, Jiaxun Yang wrote:
>
>
> 在 2020/9/12 9:59, Youling Tang 写道:
>> Commit a94e4f24ec83 ("MIPS: init: Drop boot_mem_map") left
>> the BOOT_MEM_INIT_RAM unused, remove it.
>>
>> Signed-off-by: Youling Tang <tangyouling@loongson.cn>
>> ---
>>   arch/mips/include/asm/bootinfo.h | 1 -
>>   1 file changed, 1 deletion(-)
>>
>> diff --git a/arch/mips/include/asm/bootinfo.h 
>> b/arch/mips/include/asm/bootinfo.h
>> index 147c932..39196ae 100644
>> --- a/arch/mips/include/asm/bootinfo.h
>> +++ b/arch/mips/include/asm/bootinfo.h
>> @@ -91,7 +91,6 @@ extern unsigned long mips_machtype;
>>   #define BOOT_MEM_RAM        1
>>   #define BOOT_MEM_ROM_DATA    2
>>   #define BOOT_MEM_RESERVED    3
>> -#define BOOT_MEM_INIT_RAM    4
>
> If you're willing to remove that you'd better turn the memtype struct
> into a enum.
>
Hi  Jiaxun,
Do you mean to modify it as follows?

enum boot_memtype {
                 BOOT_MEM_RAM,
                 BOOT_MEM_ROM_DATA,
                 BOOT_MEM_RESERVED,
                 BOOT_MEM_NOMAP,
};

Thanks.

- Youling
> Btw: It seems you've done a lot of minor clean-up works recently,
> if you'd like to I think you can try to turn all the platforms into 
> memblock
> and remove all these gules between memblock and legacy code.
>
> Thanks.
>
> - Jiaxun
>
>>   #define BOOT_MEM_NOMAP        5
>>     extern void add_memory_region(phys_addr_t start, phys_addr_t 
>> size, long type);
Thomas Bogendoerfer Sept. 14, 2020, 11:08 a.m. UTC | #3
On Mon, Sep 14, 2020 at 06:39:51PM +0800, Youling Tang wrote:
> 
> 
> On 09/14/2020 12:32 PM, Jiaxun Yang wrote:
> >
> >
> >在 2020/9/12 9:59, Youling Tang 写道:
> >>Commit a94e4f24ec83 ("MIPS: init: Drop boot_mem_map") left
> >>the BOOT_MEM_INIT_RAM unused, remove it.
> >>
> >>Signed-off-by: Youling Tang <tangyouling@loongson.cn>
> >>---
> >>  arch/mips/include/asm/bootinfo.h | 1 -
> >>  1 file changed, 1 deletion(-)
> >>
> >>diff --git a/arch/mips/include/asm/bootinfo.h
> >>b/arch/mips/include/asm/bootinfo.h
> >>index 147c932..39196ae 100644
> >>--- a/arch/mips/include/asm/bootinfo.h
> >>+++ b/arch/mips/include/asm/bootinfo.h
> >>@@ -91,7 +91,6 @@ extern unsigned long mips_machtype;
> >>  #define BOOT_MEM_RAM        1
> >>  #define BOOT_MEM_ROM_DATA    2
> >>  #define BOOT_MEM_RESERVED    3
> >>-#define BOOT_MEM_INIT_RAM    4
> >
> >If you're willing to remove that you'd better turn the memtype struct
> >into a enum.
> >
> Hi  Jiaxun,
> Do you mean to modify it as follows?
> 
> enum boot_memtype {
>                 BOOT_MEM_RAM,
>                 BOOT_MEM_ROM_DATA,
>                 BOOT_MEM_RESERVED,
>                 BOOT_MEM_NOMAP,
> };

that's not worth the effort, we should convert from add_memory_region
to direct memblock_XXX calls and get rid of MIPS boot mem completely.

Thomas.
diff mbox series

Patch

diff --git a/arch/mips/include/asm/bootinfo.h b/arch/mips/include/asm/bootinfo.h
index 147c932..39196ae 100644
--- a/arch/mips/include/asm/bootinfo.h
+++ b/arch/mips/include/asm/bootinfo.h
@@ -91,7 +91,6 @@  extern unsigned long mips_machtype;
 #define BOOT_MEM_RAM		1
 #define BOOT_MEM_ROM_DATA	2
 #define BOOT_MEM_RESERVED	3
-#define BOOT_MEM_INIT_RAM	4
 #define BOOT_MEM_NOMAP		5
 
 extern void add_memory_region(phys_addr_t start, phys_addr_t size, long type);