diff options
| author |   Hanjun Guo <hanjun.guo@linaro.org> | 2015-02-05 17:33:14 +0800 |
|---|---|---|
| committer |   Rafael J. Wysocki <rafael.j.wysocki@intel.com> | 2015-02-06 01:34:47 +0100 |
| commit | 2fad93083e288a7d24bf7284c87f0d80a5a2c599 (patch) | |
| tree | bf244bbd5cf4033bf07b5cce08562f1b4d779bd1 /drivers/acpi | |
| parent | Linux 3.19-rc7 (diff) | |
| download | linux-dev-2fad93083e288a7d24bf7284c87f0d80a5a2c599.tar.xz linux-dev-2fad93083e288a7d24bf7284c87f0d80a5a2c599.zip | |
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 'drivers/acpi')
| -rw-r--r-- | drivers/acpi/numa.c | 12 |
1 files changed, 2 insertions, 10 deletions
diff --git a/drivers/acpi/numa.c b/drivers/acpi/numa.c index 24b5476449a1..1333cbdc3ea2 100644 --- a/drivers/acpi/numa.c +++ b/drivers/acpi/numa.c @@ -177,12 +177,7 @@ static int __init slit_valid(struct acpi_table_slit *slit) static int __init acpi_parse_slit(struct acpi_table_header *table) { - struct acpi_table_slit *slit; - - if (!table) - return -EINVAL; - - slit = (struct acpi_table_slit *)table; + struct acpi_table_slit *slit = (struct acpi_table_slit *)table; if (!slit_valid(slit)) { printk(KERN_INFO "ACPI: SLIT table looks invalid. Not used.\n"); @@ -260,11 +255,8 @@ acpi_parse_memory_affinity(struct acpi_subtable_header * header, static int __init acpi_parse_srat(struct acpi_table_header *table) { - struct acpi_table_srat *srat; - if (!table) - return -EINVAL; + struct acpi_table_srat *srat = (struct acpi_table_srat *)table; - srat = (struct acpi_table_srat *)table; acpi_srat_revision = srat->header.revision; /* Real work done in acpi_table_parse_srat below. */ |