Signed-off-by: Jamey Sharp <[EMAIL PROTECTED]>
---
Some of GCC's warnings are clearly pointless in this code, but because
the "die" function is not declared "noreturn", GCC can't tell. In those
cases, I chose to initialize variables uselessly, rather than worry
about convinving the compiler that the existing code was actually OK.
kexec/arch/i386/crashdump-x86.c | 7 +++----
kexec/arch/i386/kexec-beoboot-x86.c | 2 +-
kexec/arch/i386/kexec-bzImage.c | 8 ++++----
kexec/arch/i386/kexec-elf-x86.c | 6 +++---
kexec/arch/i386/kexec-multiboot-x86.c | 2 +-
kexec/kexec-elf-rel.c | 8 ++++----
kexec/kexec.c | 2 +-
7 files changed, 17 insertions(+), 18 deletions(-)
diff --git a/kexec/arch/i386/crashdump-x86.c b/kexec/arch/i386/crashdump-x86.c
index 86dc166..7717219 100644
--- a/kexec/arch/i386/crashdump-x86.c
+++ b/kexec/arch/i386/crashdump-x86.c
@@ -151,7 +151,7 @@ static int exclude_crash_reserve_region(int *nr_ranges)
{
int i, j, tidx = -1;
unsigned long long cstart, cend;
- struct memory_range temp_region;
+ struct memory_range temp_region = { };
/* Crash reserved region. */
cstart = crash_reserved_mem.start;
@@ -185,9 +185,7 @@ static int exclude_crash_reserve_region(int *nr_ranges)
}
for (j = (*nr_ranges - 1); j >= tidx; j--)
crash_memory_range[j+1] = crash_memory_range[j];
- crash_memory_range[tidx].start = temp_region.start;
- crash_memory_range[tidx].end = temp_region.end;
- crash_memory_range[tidx].type = temp_region.type;
+ crash_memory_range[tidx] = temp_region;
(*nr_ranges)++;
}
return 0;
@@ -291,6 +289,7 @@ static int delete_memmap(struct memory_range *memmap_p,
unsigned long long addr,
memmap_p[i].end = addr - 1;
temp_region.start = addr + size;
temp_region.end = mend;
+ temp_region.type = memmap_p[i].type;
operation = 1;
tidx = i;
break;
diff --git a/kexec/arch/i386/kexec-beoboot-x86.c
b/kexec/arch/i386/kexec-beoboot-x86.c
index a73a3cb..2b1c34b 100644
--- a/kexec/arch/i386/kexec-beoboot-x86.c
+++ b/kexec/arch/i386/kexec-beoboot-x86.c
@@ -79,7 +79,7 @@ int beoboot_load(int argc, char **argv, const char *buf,
off_t len,
struct kexec_info *info)
{
struct beoboot_header bb_header;
- const unsigned char *command_line, *kernel, *initrd;
+ const char *command_line, *kernel, *initrd;
int debug, real_mode_entry;
int opt;
diff --git a/kexec/arch/i386/kexec-bzImage.c b/kexec/arch/i386/kexec-bzImage.c
index abb094c..9ca3cea 100644
--- a/kexec/arch/i386/kexec-bzImage.c
+++ b/kexec/arch/i386/kexec-bzImage.c
@@ -128,7 +128,7 @@ int do_bzImage_load(struct kexec_info *info,
}
kern16_size = (setup_sects +1) *512;
- kernel_version = ((unsigned char *)&setup_header) + 512 +
setup_header.kver_addr;
+ kernel_version = ((char *)&setup_header) + 512 + setup_header.kver_addr;
if (kernel_len < kern16_size) {
fprintf(stderr, "BzImage truncated?\n");
return -1;
@@ -198,10 +198,10 @@ int do_bzImage_load(struct kexec_info *info,
* overflow takes place while applying relocations.
*/
if (!real_mode_entry && relocatable_kernel)
- elf_rel_build_load(info, &info->rhdr, purgatory, purgatory_size,
+ elf_rel_build_load(info, &info->rhdr, (char *) purgatory,
purgatory_size,
0x3000, 0x7fffffff, -1, 0);
else
- elf_rel_build_load(info, &info->rhdr, purgatory, purgatory_size,
+ elf_rel_build_load(info, &info->rhdr, (char *) purgatory,
purgatory_size,
0x3000, 640*1024, -1, 0);
dbgprintf("Loaded purgatory at addr 0x%lx\n", info->rhdr.rel_addr);
/* The argument/parameter segment */
@@ -262,7 +262,7 @@ int do_bzImage_load(struct kexec_info *info,
/* Tell the kernel what is going on */
setup_linux_bootloader_parameters(info, real_mode, setup_base,
kern16_size, command_line, command_line_len,
- initrd, initrd_len);
+ (unsigned char *) initrd, initrd_len);
/* Get the initial register values */
elf_rel_get_symbol(&info->rhdr, "entry16_regs", ®s16,
sizeof(regs16));
diff --git a/kexec/arch/i386/kexec-elf-x86.c b/kexec/arch/i386/kexec-elf-x86.c
index 76ea0e2..249dfa6 100644
--- a/kexec/arch/i386/kexec-elf-x86.c
+++ b/kexec/arch/i386/kexec-elf-x86.c
@@ -185,7 +185,7 @@ int elf_x86_load(int argc, char **argv, const char *buf,
off_t len,
/* Do we want arguments? */
if (arg_style != ARG_STYLE_NONE) {
/* Load the setup code */
- elf_rel_build_load(info, &info->rhdr, purgatory, purgatory_size,
+ elf_rel_build_load(info, &info->rhdr, (char *) purgatory,
purgatory_size,
0, ULONG_MAX, 1, 0);
}
if (arg_style == ARG_STYLE_NONE) {
@@ -199,7 +199,7 @@ int elf_x86_load(int argc, char **argv, const char *buf,
off_t len,
/* Setup the ELF boot notes */
note_base = elf_boot_notes(info, max_addr,
- command_line, command_line_len);
+ (unsigned char *) command_line, command_line_len);
/* Initialize the stack arguments */
arg2 = 0; /* No return address */
@@ -247,7 +247,7 @@ int elf_x86_load(int argc, char **argv, const char *buf,
off_t len,
ramdisk_buf = NULL;
ramdisk_length = 0;
if (ramdisk) {
- ramdisk_buf = slurp_file(ramdisk, &ramdisk_length);
+ ramdisk_buf = (unsigned char *) slurp_file(ramdisk,
&ramdisk_length);
}
/* If panic kernel is being loaded, additional segments need
diff --git a/kexec/arch/i386/kexec-multiboot-x86.c
b/kexec/arch/i386/kexec-multiboot-x86.c
index 5ad279a..1618c82 100644
--- a/kexec/arch/i386/kexec-multiboot-x86.c
+++ b/kexec/arch/i386/kexec-multiboot-x86.c
@@ -210,7 +210,7 @@ int multiboot_x86_load(int argc, char **argv, const char
*buf, off_t len,
elf_exec_build_load(info, &ehdr, buf, len, 0);
/* Load the setup code */
- elf_rel_build_load(info, &info->rhdr, purgatory, purgatory_size, 0,
+ elf_rel_build_load(info, &info->rhdr, (char *) purgatory,
purgatory_size, 0,
ULONG_MAX, 1, 0);
/* The first segment will contain the multiboot headers:
diff --git a/kexec/kexec-elf-rel.c b/kexec/kexec-elf-rel.c
index 4419937..74c4b35 100644
--- a/kexec/kexec-elf-rel.c
+++ b/kexec/kexec-elf-rel.c
@@ -58,7 +58,7 @@ static size_t elf_rela_size(struct mem_ehdr *ehdr)
static struct mem_sym elf_sym(struct mem_ehdr *ehdr, const unsigned char *ptr)
{
- struct mem_sym sym;
+ struct mem_sym sym = { };
if (ehdr->ei_class == ELFCLASS32) {
Elf32_Sym lsym;
memcpy(&lsym, ptr, sizeof(lsym));
@@ -87,7 +87,7 @@ static struct mem_sym elf_sym(struct mem_ehdr *ehdr, const
unsigned char *ptr)
static struct mem_rela elf_rel(struct mem_ehdr *ehdr, const unsigned char *ptr)
{
- struct mem_rela rela;
+ struct mem_rela rela = { };
if (ehdr->ei_class == ELFCLASS32) {
Elf32_Rel lrel;
memcpy(&lrel, ptr, sizeof(lrel));
@@ -112,7 +112,7 @@ static struct mem_rela elf_rel(struct mem_ehdr *ehdr, const
unsigned char *ptr)
static struct mem_rela elf_rela(struct mem_ehdr *ehdr, const unsigned char
*ptr)
{
- struct mem_rela rela;
+ struct mem_rela rela = { };
if (ehdr->ei_class == ELFCLASS32) {
Elf32_Rela lrela;
memcpy(&lrela, ptr, sizeof(lrela));
@@ -339,7 +339,7 @@ int elf_rel_load(struct mem_ehdr *ehdr, struct kexec_info
*info,
struct mem_rela rel;
struct mem_sym sym;
const void *location;
- const char *name;
+ const unsigned char *name;
unsigned long address, value, sec_base;
if (shdr->sh_type == SHT_REL) {
rel = elf_rel(ehdr, ptr);
diff --git a/kexec/kexec.c b/kexec/kexec.c
index 0647295..20b2ae4 100644
--- a/kexec/kexec.c
+++ b/kexec/kexec.c
@@ -584,7 +584,7 @@ static void update_purgatory(struct kexec_info *info)
sha256_update(&ctx, null_buf, bytes);
nullsz -= bytes;
}
- region[j].start = info->segment[i].mem;
+ region[j].start = (unsigned long) info->segment[i].mem;
region[j].len = info->segment[i].memsz;
j++;
}
--
1.5.4.1
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