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authorThomas Huth <thuth@linux.vnet.ibm.com>2014-02-11 09:12:27 +0100
committerCornelia Huck <cornelia.huck@de.ibm.com>2015-02-03 13:42:40 +0100
commit7691993c2b290dfedfb08a8eaa8cf7d5c6573fcb (patch)
treed5e8c47cc71475d1a8ef2d0a2c9d5842369f9186 /hw
parent68540b1a1b505d9578699b03fe0b5da716a21dcc (diff)
s390x/ipl: Improved code indentation in s390_ipl_init()
The indentation of the code in s390_ipl_init() can be simplified a little bit by removing superfluous else-statements. Suggested-by: Michael Mueller <mimu@linux.vnet.ibm.com> Signed-off-by: Thomas Huth <thuth@linux.vnet.ibm.com> Acked-by: Cornelia Huck <cornelia.huck@de.ibm.com> Signed-off-by: Cornelia Huck <cornelia.huck@de.ibm.com>
Diffstat (limited to 'hw')
-rw-r--r--hw/s390x/ipl.c47
1 files changed, 24 insertions, 23 deletions
diff --git a/hw/s390x/ipl.c b/hw/s390x/ipl.c
index 3b77c9a227..4ba8409668 100644
--- a/hw/s390x/ipl.c
+++ b/hw/s390x/ipl.c
@@ -62,6 +62,7 @@ typedef struct S390IPLState {
static int s390_ipl_init(SysBusDevice *dev)
{
S390IPLState *ipl = S390_IPL(dev);
+ uint64_t pentry = KERN_IMAGE_START;
int kernel_size;
if (!ipl->kernel) {
@@ -94,31 +95,31 @@ static int s390_ipl_init(SysBusDevice *dev)
hw_error("could not load bootloader '%s'\n", bios_name);
}
return 0;
+ }
+
+ kernel_size = load_elf(ipl->kernel, NULL, NULL, &pentry, NULL,
+ NULL, 1, ELF_MACHINE, 0);
+ if (kernel_size < 0) {
+ kernel_size = load_image_targphys(ipl->kernel, 0, ram_size);
+ }
+ if (kernel_size < 0) {
+ fprintf(stderr, "could not load kernel '%s'\n", ipl->kernel);
+ return -1;
+ }
+ /*
+ * Is it a Linux kernel (starting at 0x10000)? If yes, we fill in the
+ * kernel parameters here as well. Note: For old kernels (up to 3.2)
+ * we can not rely on the ELF entry point - it was 0x800 (the SALIPL
+ * loader) and it won't work. For this case we force it to 0x10000, too.
+ */
+ if (pentry == KERN_IMAGE_START || pentry == 0x800) {
+ ipl->start_addr = KERN_IMAGE_START;
+ /* Overwrite parameters in the kernel image, which are "rom" */
+ strcpy(rom_ptr(KERN_PARM_AREA), ipl->cmdline);
} else {
- uint64_t pentry = KERN_IMAGE_START;
- kernel_size = load_elf(ipl->kernel, NULL, NULL, &pentry, NULL,
- NULL, 1, ELF_MACHINE, 0);
- if (kernel_size < 0) {
- kernel_size = load_image_targphys(ipl->kernel, 0, ram_size);
- }
- if (kernel_size < 0) {
- fprintf(stderr, "could not load kernel '%s'\n", ipl->kernel);
- return -1;
- }
- /*
- * Is it a Linux kernel (starting at 0x10000)? If yes, we fill in the
- * kernel parameters here as well. Note: For old kernels (up to 3.2)
- * we can not rely on the ELF entry point - it was 0x800 (the SALIPL
- * loader) and it won't work. For this case we force it to 0x10000, too.
- */
- if (pentry == KERN_IMAGE_START || pentry == 0x800) {
- ipl->start_addr = KERN_IMAGE_START;
- /* Overwrite parameters in the kernel image, which are "rom" */
- strcpy(rom_ptr(KERN_PARM_AREA), ipl->cmdline);
- } else {
- ipl->start_addr = pentry;
- }
+ ipl->start_addr = pentry;
}
+
if (ipl->initrd) {
ram_addr_t initrd_offset;
int initrd_size;