diff mbox

[U-Boot,v3,22/30] ARM: cache_v7: Various minor cleanups

Message ID 1415842036-28471-23-git-send-email-sjg@chromium.org
State Not Applicable
Delegated to: Albert ARIBAUD
Headers show

Commit Message

Simon Glass Nov. 13, 2014, 1:27 a.m. UTC
From: Thierry Reding <treding@nvidia.com>

Remove two gratuituous blank lines, uses u32 (instead of int) as the
type for values that will be written to a register, moves the beginning
of the variable declaration section to a separate line (rather than the
one with the opening brace) and keeps the function signature on a single
line where possible.

Signed-off-by: Thierry Reding <treding@nvidia.com>
Acked-by: Simon Glass <sjg@chromium.org>
Signed-off-by: Simon Glass <sjg@chromium.org>
---

Changes in v3: None

 arch/arm/cpu/armv7/cache_v7.c | 14 +++++++-------
 1 file changed, 7 insertions(+), 7 deletions(-)

Comments

Albert ARIBAUD Nov. 14, 2014, 8 a.m. UTC | #1
Hello Simon,

I've actually applied v2 of this patch and PRed it to u-boot/master)
and accidentally not acked it.

Apologies.

On Wed, 12 Nov 2014 18:27:08 -0700, Simon Glass <sjg@chromium.org>
wrote:
> From: Thierry Reding <treding@nvidia.com>
> 
> Remove two gratuituous blank lines, uses u32 (instead of int) as the
> type for values that will be written to a register, moves the beginning
> of the variable declaration section to a separate line (rather than the
> one with the opening brace) and keeps the function signature on a single
> line where possible.
> 
> Signed-off-by: Thierry Reding <treding@nvidia.com>
> Acked-by: Simon Glass <sjg@chromium.org>
> Signed-off-by: Simon Glass <sjg@chromium.org>
> ---
> 
> Changes in v3: None
> 
>  arch/arm/cpu/armv7/cache_v7.c | 14 +++++++-------
>  1 file changed, 7 insertions(+), 7 deletions(-)
> 
> diff --git a/arch/arm/cpu/armv7/cache_v7.c b/arch/arm/cpu/armv7/cache_v7.c
> index a2c4032..0f9d837 100644
> --- a/arch/arm/cpu/armv7/cache_v7.c
> +++ b/arch/arm/cpu/armv7/cache_v7.c
> @@ -21,7 +21,8 @@
>   * to get size details from Current Cache Size ID Register(CCSIDR)
>   */
>  static void set_csselr(u32 level, u32 type)
> -{	u32 csselr = level << 1 | type;
> +{
> +	u32 csselr = level << 1 | type;
>  
>  	/* Write to Cache Size Selection Register(CSSELR) */
>  	asm volatile ("mcr p15, 2, %0, c0, c0, 0" : : "r" (csselr));
> @@ -49,7 +50,8 @@ static void v7_inval_dcache_level_setway(u32 level, u32 num_sets,
>  					 u32 num_ways, u32 way_shift,
>  					 u32 log2_line_len)
>  {
> -	int way, set, setway;
> +	int way, set;
> +	u32 setway;
>  
>  	/*
>  	 * For optimal assembly code:
> @@ -73,7 +75,8 @@ static void v7_clean_inval_dcache_level_setway(u32 level, u32 num_sets,
>  					       u32 num_ways, u32 way_shift,
>  					       u32 log2_line_len)
>  {
> -	int way, set, setway;
> +	int way, set;
> +	u32 setway;
>  
>  	/*
>  	 * For optimal assembly code:
> @@ -134,7 +137,6 @@ static void v7_maint_dcache_level_setway(u32 level, u32 operation)
>  static void v7_maint_dcache_all(u32 operation)
>  {
>  	u32 level, cache_type, level_start_bit = 0;
> -
>  	u32 clidr = get_clidr();
>  
>  	for (level = 0; level < 7; level++) {
> @@ -147,8 +149,7 @@ static void v7_maint_dcache_all(u32 operation)
>  	}
>  }
>  
> -static void v7_dcache_clean_inval_range(u32 start,
> -					u32 stop, u32 line_len)
> +static void v7_dcache_clean_inval_range(u32 start, u32 stop, u32 line_len)
>  {
>  	u32 mva;
>  
> @@ -256,7 +257,6 @@ void flush_dcache_all(void)
>   */
>  void invalidate_dcache_range(unsigned long start, unsigned long stop)
>  {
> -
>  	v7_dcache_maint_range(start, stop, ARMV7_DCACHE_INVAL_RANGE);
>  
>  	v7_outer_cache_inval_range(start, stop);
> -- 
> 2.1.0.rc2.206.gedb03e5
> 



Amicalement,
Simon Glass Nov. 15, 2014, 1:54 a.m. UTC | #2
Hi Albert,

On 14 November 2014 01:00, Albert ARIBAUD <albert.u.boot@aribaud.net> wrote:
> Hello Simon,
>
> I've actually applied v2 of this patch and PRed it to u-boot/master)
> and accidentally not acked it.
>
> Apologies.

No problem, I think it will be fine. Thanks for letting me know.

- Simon

>
> On Wed, 12 Nov 2014 18:27:08 -0700, Simon Glass <sjg@chromium.org>
> wrote:
>> From: Thierry Reding <treding@nvidia.com>
>>
>> Remove two gratuituous blank lines, uses u32 (instead of int) as the
>> type for values that will be written to a register, moves the beginning
>> of the variable declaration section to a separate line (rather than the
>> one with the opening brace) and keeps the function signature on a single
>> line where possible.
>>
>> Signed-off-by: Thierry Reding <treding@nvidia.com>
>> Acked-by: Simon Glass <sjg@chromium.org>
>> Signed-off-by: Simon Glass <sjg@chromium.org>
>> ---
>>
>> Changes in v3: None
>>
>>  arch/arm/cpu/armv7/cache_v7.c | 14 +++++++-------
>>  1 file changed, 7 insertions(+), 7 deletions(-)
>>
>> diff --git a/arch/arm/cpu/armv7/cache_v7.c b/arch/arm/cpu/armv7/cache_v7.c
>> index a2c4032..0f9d837 100644
>> --- a/arch/arm/cpu/armv7/cache_v7.c
>> +++ b/arch/arm/cpu/armv7/cache_v7.c
>> @@ -21,7 +21,8 @@
>>   * to get size details from Current Cache Size ID Register(CCSIDR)
>>   */
>>  static void set_csselr(u32 level, u32 type)
>> -{    u32 csselr = level << 1 | type;
>> +{
>> +     u32 csselr = level << 1 | type;
>>
>>       /* Write to Cache Size Selection Register(CSSELR) */
>>       asm volatile ("mcr p15, 2, %0, c0, c0, 0" : : "r" (csselr));
>> @@ -49,7 +50,8 @@ static void v7_inval_dcache_level_setway(u32 level, u32 num_sets,
>>                                        u32 num_ways, u32 way_shift,
>>                                        u32 log2_line_len)
>>  {
>> -     int way, set, setway;
>> +     int way, set;
>> +     u32 setway;
>>
>>       /*
>>        * For optimal assembly code:
>> @@ -73,7 +75,8 @@ static void v7_clean_inval_dcache_level_setway(u32 level, u32 num_sets,
>>                                              u32 num_ways, u32 way_shift,
>>                                              u32 log2_line_len)
>>  {
>> -     int way, set, setway;
>> +     int way, set;
>> +     u32 setway;
>>
>>       /*
>>        * For optimal assembly code:
>> @@ -134,7 +137,6 @@ static void v7_maint_dcache_level_setway(u32 level, u32 operation)
>>  static void v7_maint_dcache_all(u32 operation)
>>  {
>>       u32 level, cache_type, level_start_bit = 0;
>> -
>>       u32 clidr = get_clidr();
>>
>>       for (level = 0; level < 7; level++) {
>> @@ -147,8 +149,7 @@ static void v7_maint_dcache_all(u32 operation)
>>       }
>>  }
>>
>> -static void v7_dcache_clean_inval_range(u32 start,
>> -                                     u32 stop, u32 line_len)
>> +static void v7_dcache_clean_inval_range(u32 start, u32 stop, u32 line_len)
>>  {
>>       u32 mva;
>>
>> @@ -256,7 +257,6 @@ void flush_dcache_all(void)
>>   */
>>  void invalidate_dcache_range(unsigned long start, unsigned long stop)
>>  {
>> -
>>       v7_dcache_maint_range(start, stop, ARMV7_DCACHE_INVAL_RANGE);
>>
>>       v7_outer_cache_inval_range(start, stop);
>> --
>> 2.1.0.rc2.206.gedb03e5
>>
>
>
>
> Amicalement,
> --
> Albert.
diff mbox

Patch

diff --git a/arch/arm/cpu/armv7/cache_v7.c b/arch/arm/cpu/armv7/cache_v7.c
index a2c4032..0f9d837 100644
--- a/arch/arm/cpu/armv7/cache_v7.c
+++ b/arch/arm/cpu/armv7/cache_v7.c
@@ -21,7 +21,8 @@ 
  * to get size details from Current Cache Size ID Register(CCSIDR)
  */
 static void set_csselr(u32 level, u32 type)
-{	u32 csselr = level << 1 | type;
+{
+	u32 csselr = level << 1 | type;
 
 	/* Write to Cache Size Selection Register(CSSELR) */
 	asm volatile ("mcr p15, 2, %0, c0, c0, 0" : : "r" (csselr));
@@ -49,7 +50,8 @@  static void v7_inval_dcache_level_setway(u32 level, u32 num_sets,
 					 u32 num_ways, u32 way_shift,
 					 u32 log2_line_len)
 {
-	int way, set, setway;
+	int way, set;
+	u32 setway;
 
 	/*
 	 * For optimal assembly code:
@@ -73,7 +75,8 @@  static void v7_clean_inval_dcache_level_setway(u32 level, u32 num_sets,
 					       u32 num_ways, u32 way_shift,
 					       u32 log2_line_len)
 {
-	int way, set, setway;
+	int way, set;
+	u32 setway;
 
 	/*
 	 * For optimal assembly code:
@@ -134,7 +137,6 @@  static void v7_maint_dcache_level_setway(u32 level, u32 operation)
 static void v7_maint_dcache_all(u32 operation)
 {
 	u32 level, cache_type, level_start_bit = 0;
-
 	u32 clidr = get_clidr();
 
 	for (level = 0; level < 7; level++) {
@@ -147,8 +149,7 @@  static void v7_maint_dcache_all(u32 operation)
 	}
 }
 
-static void v7_dcache_clean_inval_range(u32 start,
-					u32 stop, u32 line_len)
+static void v7_dcache_clean_inval_range(u32 start, u32 stop, u32 line_len)
 {
 	u32 mva;
 
@@ -256,7 +257,6 @@  void flush_dcache_all(void)
  */
 void invalidate_dcache_range(unsigned long start, unsigned long stop)
 {
-
 	v7_dcache_maint_range(start, stop, ARMV7_DCACHE_INVAL_RANGE);
 
 	v7_outer_cache_inval_range(start, stop);