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ramdump: fix a warning of cast [1/1]

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PD#165764

Problem:
have a warning of the "ram" variable cast.

Solution:
add a "void *" to the ram variable.

Verify:
test locally.

Change-Id: I037a89a28e98ae8c8ab965e908877bf4a72d3ead
Signed-off-by: Jianxiong Pan <jianxiong.pan@amlogic.com>
This commit is contained in:
Jianxiong Pan
2018-11-23 11:28:38 +08:00
committed by Dongjin Kim
parent be89dd7227
commit 7505dafb4e
1 changed files with 4 additions and 5 deletions
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9
drivers/amlogic/memory_ext/ram_dump.c
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@@ -282,7 +282,6 @@ void ramdump_sync_data(void)
static int __init ramdump_probe(struct platform_device *pdev)
{
void __iomem *p = NULL;
int mapped = 0;
ram = kzalloc(sizeof(struct ramdump), GFP_KERNEL);
if (!ram)
@@ -299,7 +298,6 @@ static int __init ramdump_probe(struct platform_device *pdev)
p = ioremap_cache(ramdump_base, ramdump_size);
ram->mem_base = (unsigned long)p;
ram->mem_size = ramdump_size;
mapped = 1;
#else
ram->mem_base = ramdump_base;
ram->mem_size = ramdump_size;
@@ -327,8 +325,9 @@ static int __init ramdump_probe(struct platform_device *pdev)
err1:
kobject_put(ram->kobj);
err:
if (mapped)
iounmap((void *)ram->mem_base);
#ifdef CONFIG_64BIT
iounmap((void *)ram->mem_base);
#endif
kfree(ram);
return -EINVAL;
@@ -338,7 +337,7 @@ static int ramdump_remove(struct platform_device *pdev)
{
sysfs_remove_bin_file(ram->kobj, &ramdump_attr);
#ifdef CONFIG_64BIT
iounmap(ram->mem_base);
iounmap((void *)ram->mem_base);
#endif
kobject_put(ram->kobj);
kfree(ram);