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hv:fix "missing for discarded return value" for memset

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No need to check the return value for memset
code like this:
int a(void) {
	return 0;
}
int b(void){
	a();
}
fix as follow:
int a(void) {
	return 0;
}
int b(void){
	(void)a();
}

Signed-off-by: Mingqiang Chi <mingqiang.chi@intel.com>
Acked-by: Eddie Dong <eddie.dong@intel.com>
This commit is contained in:
Mingqiang Chi
2018-07-05 10:26:45 +08:00
committed by lijinxia
parent 91ef6ed59b
commit 666430a3d4
24 changed files with 65 additions and 63 deletions
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4
hypervisor/bsp/uefi/efi/boot.c
View File

@@ -83,14 +83,14 @@ construct_mbi(struct multiboot_info **mbi_ret, struct efi_ctx *efi_ctx)
goto out;
mbi = (struct multiboot_info *)(UINTN)addr;
memset((void *)mbi, 0x0, sizeof(*mbi));
(void)memset((void *)mbi, 0x0, sizeof(*mbi));
/* allocate mmap[] */
err = emalloc(sizeof(struct multiboot_mmap)*128, 8, &addr);
if (err != EFI_SUCCESS)
goto out;
mmap = (struct multiboot_mmap *)(UINTN)addr;
memset((void *)mmap, 0x0, sizeof(*mmap)*128);
(void)memset((void *)mmap, 0x0, sizeof(*mmap)*128);
/* We're just interested in the map's size for now */
map_size = 0;

2
hypervisor/bsp/uefi/efi/malloc.c
View File

@@ -354,7 +354,7 @@ void *calloc(UINTN nmemb, UINTN size)
buffer = malloc(bytes);
if (buffer)
memset(buffer, 0, bytes);
(void)memset(buffer, 0, bytes);
return buffer;
}