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Commit cd17e153 authored by Heiko Carstens's avatar Heiko Carstens Committed by Martin Schwidefsky
Browse files

s390: remove superfluous memblock_alloc() return value checks 



memblock_alloc() and memblock_alloc_base() will panic on their own if
they can't find free memory. Therefore remove some pointless checks.

Signed-off-by: default avatarHeiko Carstens <heiko.carstens@de.ibm.com>
Acked-by: default avatarMichael Holzheu <holzheu@linux.vnet.ibm.com>
Signed-off-by: default avatarMartin Schwidefsky <schwidefsky@de.ibm.com>
parent ef1f7fd7

arch/s390/kernel/crash_dump.c

+0 −2
Original line number Diff line number Diff line
@@ -59,8 +59,6 @@ struct save_area * __init save_area_alloc(bool is_boot_cpu) 
	struct save_area *sa;



	sa = (void *) memblock_alloc(sizeof(*sa), 8);

	if (!sa)

		return NULL;

	if (is_boot_cpu)

		list_add(&sa->list, &dump_save_areas);

	else

arch/s390/kernel/smp.c

+0 −2
Original line number Diff line number Diff line
@@ -623,8 +623,6 @@ void __init smp_save_dump_cpus(void) 
		return;

	/* Allocate a page as dumping area for the store status sigps */

	page = memblock_alloc_base(PAGE_SIZE, PAGE_SIZE, 1UL << 31);

	if (!page)

		panic("could not allocate memory for save area\n");

	/* Set multi-threading state to the previous system. */

	pcpu_set_smt(sclp.mtid_prev);

	boot_cpu_addr = stap();

arch/s390/numa/numa.c

+0 −2
Original line number Diff line number Diff line
@@ -58,8 +58,6 @@ static __init pg_data_t *alloc_node_data(void) 
	pg_data_t *res;



	res = (pg_data_t *) memblock_alloc(sizeof(pg_data_t), 8);

	if (!res)

		panic("Could not allocate memory for node data!\n");

	memset(res, 0, sizeof(pg_data_t));

	return res;

}