The patch titled
Subject: drivers/base/memory: fix a compilation warning
has been added to the -mm tree. Its filename is
drivers-base-memory-pass-a-block_id-to-init_memory_block-fix.patch
This patch should soon appear at
http://ozlabs.org/~akpm/mmots/broken-out/drivers-base-memory-pass-a-block_id-to-init_memory_block-fix.patch
and later at
http://ozlabs.org/~akpm/mmotm/broken-out/drivers-base-memory-pass-a-block_id-to-init_memory_block-fix.patch
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------------------------------------------------------
From: Qian Cai <cai@xxxxxx>
Subject: drivers/base/memory: fix a compilation warning
8553938ba3bd ("drivers/base/memory: pass a block_id to
init_memory_block()") left an unused variable,
drivers/base/memory.c: In function 'add_memory_block':
drivers/base/memory.c:697:33: warning: variable 'section_nr' set but not
used [-Wunused-but-set-variable]
Also, rework the code logic a bit.
Link: http://lkml.kernel.org/r/1559320186-28337-1-git-send-email-cai@xxxxxx
Signed-off-by: Qian Cai <cai@xxxxxx>
Reviewed-by: Andrew Morton <akpm@xxxxxxxxxxxxxxxxxxxx>
Cc: Greg Kroah-Hartman <gregkh@xxxxxxxxxxxxxxxxxxx>
Cc: "Rafael J. Wysocki" <rafael@xxxxxxxxxx>
Cc: David Hildenbrand <david@xxxxxxxxxx>
Signed-off-by: Andrew Morton <akpm@xxxxxxxxxxxxxxxxxxxx>
---
drivers/base/memory.c | 12 ++++--------
1 file changed, 4 insertions(+), 8 deletions(-)
--- a/drivers/base/memory.c~drivers-base-memory-pass-a-block_id-to-init_memory_block-fix
+++ a/drivers/base/memory.c
@@ -677,17 +677,13 @@ static int init_memory_block(struct memo
static int add_memory_block(int base_section_nr)
{
struct memory_block *mem;
- int i, ret, section_count = 0, section_nr;
+ int i, ret, section_count = 0;
for (i = base_section_nr;
i < base_section_nr + sections_per_block;
- i++) {
- if (!present_section_nr(i))
- continue;
- if (section_count == 0)
- section_nr = i;
- section_count++;
- }
+ i++)
+ if (present_section_nr(i))
+ section_count++;
if (section_count == 0)
return 0;
_
Patches currently in -mm which might be from cai@xxxxxx are
iommu-intel-fix-variable-iommu-set-but-not-used.patch
drivers-base-memory-pass-a-block_id-to-init_memory_block-fix.patch
