File 0189-s390x-ipl-Improved-code-indentation.patch of Package qemu

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File 0189-s390x-ipl-Improved-code-indentation.patch of Package qemu

From ec31dd00c1b188ff30b47dff390bca64241fc80a Mon Sep 17 00:00:00 2001
From: Thomas Huth <thuth@linux.vnet.ibm.com>
Date: Tue, 11 Feb 2014 09:12:27 +0100
Subject: [PATCH] s390x/ipl: Improved code indentation in s390_ipl_init()
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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>
(cherry picked from commit 7691993c2b290dfedfb08a8eaa8cf7d5c6573fcb)
Signed-off-by: Andreas Färber <afaerber@suse.de>
---
 hw/s390x/ipl.c | 47 ++++++++++++++++++++++++-----------------------
 1 file changed, 24 insertions(+), 23 deletions(-)

diff --git a/hw/s390x/ipl.c b/hw/s390x/ipl.c
index 4fa9cffded..b94d19f435 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;

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