]> pilppa.com Git - linux-2.6-omap-h63xx.git/commitdiff
x86: remove unnecessary memset and NULL check after alloc_bootmem()
authorAkinobu Mita <akinobu.mita@gmail.com>
Sat, 19 Apr 2008 14:55:14 +0000 (23:55 +0900)
committerIngo Molnar <mingo@elte.hu>
Sat, 26 Apr 2008 15:35:47 +0000 (17:35 +0200)
memset and NULL check after alloc_bootmem() are unnecessary.
Because it returns zeroed memory and it never return NULL.

Signed-off-by: Akinobu Mita <akinobu.mita@gmail.com>
Signed-off-by: Ingo Molnar <mingo@elte.hu>
arch/x86/kernel/acpi/boot.c

index 057ccf1d5ad453891fa78f4c85622386ccfe8728..977ed5cdeaa3b1b6a8d5f78b3446df7be7e21b53 100644 (file)
@@ -697,10 +697,6 @@ static int __init acpi_parse_hpet(struct acpi_table_header *table)
 #define HPET_RESOURCE_NAME_SIZE 9
        hpet_res = alloc_bootmem(sizeof(*hpet_res) + HPET_RESOURCE_NAME_SIZE);
 
-       if (!hpet_res)
-               return 0;
-
-       memset(hpet_res, 0, sizeof(*hpet_res));
        hpet_res->name = (void *)&hpet_res[1];
        hpet_res->flags = IORESOURCE_MEM;
        snprintf((char *)hpet_res->name, HPET_RESOURCE_NAME_SIZE, "HPET %u",