[PATCH 1/1] powerpc/cputable: Remove unnecessary copy of cpu_spec->oprofile_type

Subsystems: linux for powerpc (32-bit and 64-bit), the rest

STALE2329d LANDED

Landed in mainline as 41b8426fdb59 on 2020-04-01.

6 messages, 4 authors, 2020-04-01 · open the first message on its own page

[PATCH 1/1] powerpc/cputable: Remove unnecessary copy of cpu_spec->oprofile_type

From: Leonardo Bras <hidden>
Date: 2020-02-15 05:37:25

Before checking for cpu_type == NULL, this same copy happens, so doing
it here will just write the same value to the t->oprofile_type
again.

Remove the repeated copy, as it is unnecessary.

Signed-off-by: Leonardo Bras <redacted>
---
 arch/powerpc/kernel/cputable.c | 1 -
 1 file changed, 1 deletion(-)
diff --git a/arch/powerpc/kernel/cputable.c b/arch/powerpc/kernel/cputable.c
index e745abc5457a..5a87ec96582f 100644
--- a/arch/powerpc/kernel/cputable.c
+++ b/arch/powerpc/kernel/cputable.c
@@ -2197,7 +2197,6 @@ static struct cpu_spec * __init setup_cpu_spec(unsigned long offset,
 		 */
 		if (old.oprofile_cpu_type != NULL) {
 			t->oprofile_cpu_type = old.oprofile_cpu_type;
-			t->oprofile_type = old.oprofile_type;
 		}
 	}
 
-- 
2.24.1

Re: [PATCH 1/1] powerpc/cputable: Remove unnecessary copy of cpu_spec->oprofile_type

From: Michael Neuling <hidden>
Date: 2020-02-16 22:34:23

On Sat, 2020-02-15 at 02:36 -0300, Leonardo Bras wrote:
Before checking for cpu_type == NULL, this same copy happens, so doing
it here will just write the same value to the t->oprofile_type
again.

Remove the repeated copy, as it is unnecessary.

Signed-off-by: Leonardo Bras <redacted>
LGTM

Reviewed-by: Michael Neuling <redacted>
quoted hunk
---
 arch/powerpc/kernel/cputable.c | 1 -
 1 file changed, 1 deletion(-)
diff --git a/arch/powerpc/kernel/cputable.c b/arch/powerpc/kernel/cputable.c
index e745abc5457a..5a87ec96582f 100644
--- a/arch/powerpc/kernel/cputable.c
+++ b/arch/powerpc/kernel/cputable.c
@@ -2197,7 +2197,6 @@ static struct cpu_spec * __init setup_cpu_spec(unsigned
long offset,
 		 */
 		if (old.oprofile_cpu_type != NULL) {
 			t->oprofile_cpu_type = old.oprofile_cpu_type;
-			t->oprofile_type = old.oprofile_type;
 		}
 	}
 

Re: [PATCH 1/1] powerpc/cputable: Remove unnecessary copy of cpu_spec->oprofile_type

From: Christophe Leroy <hidden>
Date: 2020-02-17 06:31:19


Le 15/02/2020 à 06:36, Leonardo Bras a écrit :
quoted hunk
Before checking for cpu_type == NULL, this same copy happens, so doing
it here will just write the same value to the t->oprofile_type
again.

Remove the repeated copy, as it is unnecessary.

Signed-off-by: Leonardo Bras <redacted>
---
  arch/powerpc/kernel/cputable.c | 1 -
  1 file changed, 1 deletion(-)
diff --git a/arch/powerpc/kernel/cputable.c b/arch/powerpc/kernel/cputable.c
index e745abc5457a..5a87ec96582f 100644
--- a/arch/powerpc/kernel/cputable.c
+++ b/arch/powerpc/kernel/cputable.c
@@ -2197,7 +2197,6 @@ static struct cpu_spec * __init setup_cpu_spec(unsigned long offset,
  		 */
  		if (old.oprofile_cpu_type != NULL) {
  			t->oprofile_cpu_type = old.oprofile_cpu_type;
-			t->oprofile_type = old.oprofile_type;
  		}
The action being reduced to a single line, the { } should be removed.

Christophe

Re: [PATCH 1/1] powerpc/cputable: Remove unnecessary copy of cpu_spec->oprofile_type

From: Leonardo Bras <hidden>
Date: 2020-02-17 14:16:13

On Mon, 2020-02-17 at 09:33 +1100, Michael Neuling wrote:
On Sat, 2020-02-15 at 02:36 -0300, Leonardo Bras wrote:
quoted
Before checking for cpu_type == NULL, this same copy happens, so doing
it here will just write the same value to the t->oprofile_type
again.

Remove the repeated copy, as it is unnecessary.

Signed-off-by: Leonardo Bras <redacted>
LGTM

Reviewed-by: Michael Neuling <redacted>
Thanks!
quoted
---
 arch/powerpc/kernel/cputable.c | 1 -
 1 file changed, 1 deletion(-)
diff --git a/arch/powerpc/kernel/cputable.c b/arch/powerpc/kernel/cputable.c
index e745abc5457a..5a87ec96582f 100644
--- a/arch/powerpc/kernel/cputable.c
+++ b/arch/powerpc/kernel/cputable.c
@@ -2197,7 +2197,6 @@ static struct cpu_spec * __init setup_cpu_spec(unsigned
long offset,
 		 */
 		if (old.oprofile_cpu_type != NULL) {
 			t->oprofile_cpu_type = old.oprofile_cpu_type;
-			t->oprofile_type = old.oprofile_type;
 		}
 	}
 

Re: [PATCH 1/1] powerpc/cputable: Remove unnecessary copy of cpu_spec->oprofile_type

From: Leonardo Bras <hidden>
Date: 2020-02-17 14:19:04

Hello Christophe, thank you for the feedback.

On Mon, 2020-02-17 at 07:31 +0100, Christophe Leroy wrote:
quoted
  		if (old.oprofile_cpu_type != NULL) {
  			t->oprofile_cpu_type = old.oprofile_cpu_type;
-			t->oprofile_type = old.oprofile_type;
  		}
The action being reduced to a single line, the { } should be removed.

Christophe
I intentionally let it this way because I just reviewed a patch that
will add more itens here, and should be merged before this one.

This will avoid conflicts.

Best regards,
Leonardo Bras

Re: [PATCH 1/1] powerpc/cputable: Remove unnecessary copy of cpu_spec->oprofile_type

From: Michael Ellerman <hidden>
Date: 2020-04-01 12:53:21

On Sat, 2020-02-15 at 05:36:37 UTC, Leonardo Bras wrote:
Before checking for cpu_type == NULL, this same copy happens, so doing
it here will just write the same value to the t->oprofile_type
again.

Remove the repeated copy, as it is unnecessary.

Signed-off-by: Leonardo Bras <redacted>
Series applied to powerpc next, thanks.

https://git.kernel.org/powerpc/c/41b8426fdb59218f56a6e3b3facd43a82816e3eb

cheers
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