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authorWei Yang <richard.weiyang@linux.alibaba.com>2020-06-23 10:57:00 +0800
committerGreg Kroah-Hartman <gregkh@linuxfoundation.org>2020-07-10 14:38:43 +0200
commit40ba2cde77e764bd0dfe0c4098654d55a005fd7d (patch)
tree7a930cdf41596e51c248e0a092bed118c6ed1b0e /drivers/base/memory.c
parent105fbc229b775b69796cd20f53b609732c67c193 (diff)
downloadlinux-40ba2cde77e764bd0dfe0c4098654d55a005fd7d.tar.gz
linux-40ba2cde77e764bd0dfe0c4098654d55a005fd7d.tar.xz
drivers/base/memory: init_memory_block() first parameter is not necessary
The first parameter of init_memory_block() is intended to retrieve the memory_block initiated. But now, we never use it. Drop it for now. Signed-off-by: Wei Yang <richard.weiyang@linux.alibaba.com> Link: https://lore.kernel.org/r/20200623025701.2016-1-richard.weiyang@linux.alibaba.com Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
Diffstat (limited to 'drivers/base/memory.c')
-rw-r--r--drivers/base/memory.c9
1 files changed, 3 insertions, 6 deletions
diff --git a/drivers/base/memory.c b/drivers/base/memory.c
index 2b09b68b9f78..35f9a1aa0a2e 100644
--- a/drivers/base/memory.c
+++ b/drivers/base/memory.c
@@ -570,8 +570,7 @@ int register_memory(struct memory_block *memory)
return ret;
}
-static int init_memory_block(struct memory_block **memory,
- unsigned long block_id, unsigned long state)
+static int init_memory_block(unsigned long block_id, unsigned long state)
{
struct memory_block *mem;
unsigned long start_pfn;
@@ -594,14 +593,12 @@ static int init_memory_block(struct memory_block **memory,
ret = register_memory(mem);
- *memory = mem;
return ret;
}
static int add_memory_block(unsigned long base_section_nr)
{
int section_count = 0;
- struct memory_block *mem;
unsigned long nr;
for (nr = base_section_nr; nr < base_section_nr + sections_per_block;
@@ -611,7 +608,7 @@ static int add_memory_block(unsigned long base_section_nr)
if (section_count == 0)
return 0;
- return init_memory_block(&mem, base_memory_block_id(base_section_nr),
+ return init_memory_block(base_memory_block_id(base_section_nr),
MEM_ONLINE);
}
@@ -647,7 +644,7 @@ int create_memory_block_devices(unsigned long start, unsigned long size)
return -EINVAL;
for (block_id = start_block_id; block_id != end_block_id; block_id++) {
- ret = init_memory_block(&mem, block_id, MEM_OFFLINE);
+ ret = init_memory_block(block_id, MEM_OFFLINE);
if (ret)
break;
}