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authorHanjun Guo <hanjun.guo@linaro.org>2015-02-05 17:33:14 +0800
committerRafael J. Wysocki <rafael.j.wysocki@intel.com>2015-02-06 01:34:47 +0100
commit2fad93083e288a7d24bf7284c87f0d80a5a2c599 (patch)
treebf244bbd5cf4033bf07b5cce08562f1b4d779bd1 /arch/ia64/kernel
parente36f014edff70fc02b3d3d79cead1d58f289332e (diff)
ACPI / table: remove duplicate NULL check for the handler of acpi_table_parse()
In acpi_table_parse(), pointer of the table to pass to handler() is checked before handler() called, so remove all the duplicate NULL check in the handler function. CC: Tony Luck <tony.luck@intel.com> CC: Thomas Gleixner <tglx@linutronix.de> Signed-off-by: Hanjun Guo <hanjun.guo@linaro.org> Signed-off-by: Rafael J. Wysocki <rafael.j.wysocki@intel.com>
Diffstat (limited to 'arch/ia64/kernel')
-rw-r--r--arch/ia64/kernel/acpi.c6
1 files changed, 0 insertions, 6 deletions
diff --git a/arch/ia64/kernel/acpi.c b/arch/ia64/kernel/acpi.c
index e795cb848154..2c4498919d3c 100644
--- a/arch/ia64/kernel/acpi.c
+++ b/arch/ia64/kernel/acpi.c
@@ -380,9 +380,6 @@ static void __init acpi_madt_oem_check(char *oem_id, char *oem_table_id)
static int __init acpi_parse_madt(struct acpi_table_header *table)
{
- if (!table)
- return -EINVAL;
-
acpi_madt = (struct acpi_table_madt *)table;
acpi_madt_rev = acpi_madt->header.revision;
@@ -645,9 +642,6 @@ static int __init acpi_parse_fadt(struct acpi_table_header *table)
struct acpi_table_header *fadt_header;
struct acpi_table_fadt *fadt;
- if (!table)
- return -EINVAL;
-
fadt_header = (struct acpi_table_header *)table;
if (fadt_header->revision != 3)
return -ENODEV; /* Only deal with ACPI 2.0 FADT */