Commit 70c0846e authored by Randy Dunlap's avatar Randy Dunlap Committed by Len Brown

ACPI: Fix sparse warnings

Use NULL for pointers

drivers/acpi/osl.c:208:10: warning: Using plain integer as NULL pointer
drivers/acpi/tables/tbxface.c:411:49: warning: Using plain integer as NULL pointer
drivers/acpi/processor_core.c:1008:10: warning: Using plain integer as NULL pointer
Signed-off-by: default avatarRandy Dunlap <randy.dunlap@oracle.com>
Signed-off-by: default avatarLen Brown <len.brown@intel.com>
parent f3ccb06f
......@@ -205,7 +205,7 @@ void __iomem *acpi_os_map_memory(acpi_physical_address phys, acpi_size size)
{
if (phys > ULONG_MAX) {
printk(KERN_ERR PREFIX "Cannot map memory that high\n");
return 0;
return NULL;
}
if (acpi_gbl_permanent_mmap)
/*
......
......@@ -1005,7 +1005,7 @@ static int __init acpi_processor_init(void)
#ifdef CONFIG_SMP
if (ACPI_FAILURE(acpi_get_table(ACPI_SIG_MADT, 0,
(struct acpi_table_header **)&madt)))
madt = 0;
madt = NULL;
#endif
acpi_processor_dir = proc_mkdir(ACPI_PROCESSOR_CLASS, acpi_root_dir);
......
......@@ -408,7 +408,7 @@ acpi_get_table(char *signature,
}
if (!acpi_gbl_permanent_mmap) {
acpi_gbl_root_table_list.tables[i].pointer = 0;
acpi_gbl_root_table_list.tables[i].pointer = NULL;
}
return (status);
......
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