mirrors/qemu
1
0
Fork 0
Code Issues Pull Requests Packages Projects Releases Wiki Activity

s390x/ipl: Improved code indentation in s390_ipl_init()

Browse Source 
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>
This commit is contained in:
Thomas Huth 2014-02-11 09:12:27 +01:00 committed by Cornelia Huck
parent 68540b1a1b
commit 7691993c2b
1 changed files with 25 additions and 24 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

49
hw/s390x/ipl.c
View File

@ -62,6 +62,7 @@ typedef struct S390IPLState {
static int s390_ipl_init(SysBusDevice *dev) static int s390_ipl_init(SysBusDevice *dev)
{ {
S390IPLState *ipl = S390_IPL(dev); S390IPLState *ipl = S390_IPL(dev);
uint64_t pentry = KERN_IMAGE_START;
int kernel_size; int kernel_size;
if (!ipl->kernel) { if (!ipl->kernel) {
@ -94,31 +95,31 @@ static int s390_ipl_init(SysBusDevice *dev)
hw_error("could not load bootloader '%s'\n", bios_name); hw_error("could not load bootloader '%s'\n", bios_name);
} }
return 0; return 0;
} 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;
}
} }
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;
}
if (ipl->initrd) { if (ipl->initrd) {
ram_addr_t initrd_offset; ram_addr_t initrd_offset;
int initrd_size; int initrd_size;