[PATCH] powerpc/prom: Use DRCONF flags while processing detected LMBs

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

STALE4010d

5 messages, 3 authors, 2015-08-13 · open the first message on its own page

[PATCH] powerpc/prom: Use DRCONF flags while processing detected LMBs

From: Anshuman Khandual <hidden>
Date: 2015-08-06 13:05:20

This patch just replaces hard coded values with existing
DRCONF flags while procesing detected LMBs from the device
tree. This does not change any functionality.

Signed-off-by: Anshuman Khandual <redacted>
---
 arch/powerpc/kernel/prom.c | 7 ++++---
 1 file changed, 4 insertions(+), 3 deletions(-)
diff --git a/arch/powerpc/kernel/prom.c b/arch/powerpc/kernel/prom.c
index 8b888b1..70a8cab 100644
--- a/arch/powerpc/kernel/prom.c
+++ b/arch/powerpc/kernel/prom.c
@@ -476,9 +476,10 @@ static int __init early_init_dt_scan_drconf_memory(unsigned long node)
 		flags = of_read_number(&dm[3], 1);
 		/* skip DRC index, pad, assoc. list index, flags */
 		dm += 4;
-		/* skip this block if the reserved bit is set in flags (0x80)
-		   or if the block is not assigned to this partition (0x8) */
-		if ((flags & 0x80) || !(flags & 0x8))
+		/* skip this block if the reserved bit is set in flags
+		   or if the block is not assigned to this partition */
+		if ((flags & DRCONF_MEM_RESERVED) ||
+				!(flags & DRCONF_MEM_ASSIGNED))
 			continue;
 		size = memblock_size;
 		rngs = 1;
-- 
2.1.0

Re: [PATCH] powerpc/prom: Use DRCONF flags while processing detected LMBs

From: Madhavan Srinivasan <hidden>
Date: 2015-08-07 02:19:56


On Thursday 06 August 2015 06:35 PM, Anshuman Khandual wrote:
This patch just replaces hard coded values with existing
  Please drop "This patch just" and start with "Replace hard ..."

  https://www.kernel.org/doc/Documentation/SubmittingPatches 

  Maddy
quoted hunk
DRCONF flags while procesing detected LMBs from the device
tree. This does not change any functionality.

Signed-off-by: Anshuman Khandual <redacted>
---
 arch/powerpc/kernel/prom.c | 7 ++++---
 1 file changed, 4 insertions(+), 3 deletions(-)
diff --git a/arch/powerpc/kernel/prom.c b/arch/powerpc/kernel/prom.c
index 8b888b1..70a8cab 100644
--- a/arch/powerpc/kernel/prom.c
+++ b/arch/powerpc/kernel/prom.c
@@ -476,9 +476,10 @@ static int __init early_init_dt_scan_drconf_memory(unsigned long node)
 		flags = of_read_number(&dm[3], 1);
 		/* skip DRC index, pad, assoc. list index, flags */
 		dm += 4;
-		/* skip this block if the reserved bit is set in flags (0x80)
-		   or if the block is not assigned to this partition (0x8) */
-		if ((flags & 0x80) || !(flags & 0x8))
+		/* skip this block if the reserved bit is set in flags
+		   or if the block is not assigned to this partition */
+		if ((flags & DRCONF_MEM_RESERVED) ||
+				!(flags & DRCONF_MEM_ASSIGNED))
 			continue;
 		size = memblock_size;
 		rngs = 1;

Re: [PATCH] powerpc/prom: Use DRCONF flags while processing detected LMBs

From: Michael Ellerman <mpe@ellerman.id.au>
Date: 2015-08-10 21:48:58

On Fri, 2015-08-07 at 07:49 +0530, Madhavan Srinivasan wrote:
On Thursday 06 August 2015 06:35 PM, Anshuman Khandual wrote:
quoted
This patch just replaces hard coded values with existing
  Please drop "This patch just" and start with "Replace hard ..."

  https://www.kernel.org/doc/Documentation/SubmittingPatches 
Yeah I rewrote it as:

    Replace hard coded values with existing DRCONF flags while procesing
    detected LMBs from the device tree. Does not change any functionality.


cheers

Re: [PATCH] powerpc/prom: Use DRCONF flags while processing detected LMBs

From: Anshuman Khandual <hidden>
Date: 2015-08-12 06:23:43

On 08/11/2015 03:18 AM, Michael Ellerman wrote:
On Fri, 2015-08-07 at 07:49 +0530, Madhavan Srinivasan wrote:
quoted
quoted
On Thursday 06 August 2015 06:35 PM, Anshuman Khandual wrote:
quoted
quoted
This patch just replaces hard coded values with existing
  Please drop "This patch just" and start with "Replace hard ..."

  https://www.kernel.org/doc/Documentation/SubmittingPatches 
Yeah I rewrote it as:

    Replace hard coded values with existing DRCONF flags while procesing
    detected LMBs from the device tree. Does not change any functionality.
Thanks Michael.

Re: powerpc/prom: Use DRCONF flags while processing detected LMBs

From: Michael Ellerman <mpe@ellerman.id.au>
Date: 2015-08-13 01:44:25

On Thu, 2015-06-08 at 13:05:07 UTC, Anshuman Khandual wrote:
This patch just replaces hard coded values with existing
DRCONF flags while procesing detected LMBs from the device
tree. This does not change any functionality.

Signed-off-by: Anshuman Khandual <redacted>
Applied to powerpc next, thanks.

https://git.kernel.org/powerpc/c/9afac933433ca71e0f78

cheers
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