[PATCH] initrd: remove unused false condition for initrd_start

After LOADER_TYPE && INITRD_START are true, the short if-condition
for INITRD_START can never be false.

Remove unused code from the else condition.

Signed-off-by: Henry Nestler <henry.ne@arcor.de>
Signed-off-by: Andrew Morton <akpm@osdl.org>
Signed-off-by: Linus Torvalds <torvalds@osdl.org>

diff --git a/arch/frv/kernel/setup.c b/arch/frv/kernel/setup.c
index a8c61da..1a5eb6c 100644 (file)
--- a/arch/frv/kernel/setup.c
+++ b/arch/frv/kernel/setup.c
@@ -947,7 +947,7 @@ static void __init setup_linux_memory(void)
        if (LOADER_TYPE && INITRD_START) {
                if (INITRD_START + INITRD_SIZE <= (low_top_pfn << PAGE_SHIFT)) {
                        reserve_bootmem(INITRD_START, INITRD_SIZE);
-                       initrd_start = INITRD_START ? INITRD_START + PAGE_OFFSET : 0;
+                       initrd_start = INITRD_START + PAGE_OFFSET;
                        initrd_end = initrd_start + INITRD_SIZE;
                }
                else {

diff --git a/arch/i386/kernel/setup.c b/arch/i386/kernel/setup.c
index 141041d..97bb869 100644 (file)
--- a/arch/i386/kernel/setup.c
+++ b/arch/i386/kernel/setup.c
@@ -1162,8 +1162,7 @@ void __init setup_bootmem_allocator(void)
        if (LOADER_TYPE && INITRD_START) {
                if (INITRD_START + INITRD_SIZE <= (max_low_pfn << PAGE_SHIFT)) {
                        reserve_bootmem(INITRD_START, INITRD_SIZE);
-                       initrd_start =
-                               INITRD_START ? INITRD_START + PAGE_OFFSET : 0;
+                       initrd_start = INITRD_START + PAGE_OFFSET;
                        initrd_end = initrd_start+INITRD_SIZE;
                }
                else {

diff --git a/arch/m32r/kernel/setup.c b/arch/m32r/kernel/setup.c
index 0e7778b..936205f 100644 (file)
--- a/arch/m32r/kernel/setup.c
+++ b/arch/m32r/kernel/setup.c
@@ -196,9 +196,7 @@ static unsigned long __init setup_memory(void)
        if (LOADER_TYPE && INITRD_START) {
                if (INITRD_START + INITRD_SIZE <= (max_low_pfn << PAGE_SHIFT)) {
                        reserve_bootmem(INITRD_START, INITRD_SIZE);
-                       initrd_start = INITRD_START ?
-                               INITRD_START + PAGE_OFFSET : 0;
-
+                       initrd_start = INITRD_START + PAGE_OFFSET;
                        initrd_end = initrd_start + INITRD_SIZE;
                        printk("initrd:start[%08lx],size[%08lx]\n",
                                initrd_start, INITRD_SIZE);

diff --git a/arch/m32r/mm/discontig.c b/arch/m32r/mm/discontig.c
index abb34cc..c7efdb0 100644 (file)
--- a/arch/m32r/mm/discontig.c
+++ b/arch/m32r/mm/discontig.c
@@ -105,9 +105,7 @@ unsigned long __init setup_memory(void)
                if (INITRD_START + INITRD_SIZE <= PFN_PHYS(max_low_pfn)) {
                        reserve_bootmem_node(NODE_DATA(0), INITRD_START,
                                INITRD_SIZE);
-                       initrd_start = INITRD_START ?
-                               INITRD_START + PAGE_OFFSET : 0;
-
+                       initrd_start = INITRD_START + PAGE_OFFSET;
                        initrd_end = initrd_start + INITRD_SIZE;
                        printk("initrd:start[%08lx],size[%08lx]\n",
                                initrd_start, INITRD_SIZE);

diff --git a/arch/sh/kernel/setup.c b/arch/sh/kernel/setup.c
index 696ca75..f8dd6b7 100644 (file)
--- a/arch/sh/kernel/setup.c
+++ b/arch/sh/kernel/setup.c
@@ -332,8 +332,7 @@ void __init setup_arch(char **cmdline_p)
        if (LOADER_TYPE && INITRD_START) {
                if (INITRD_START + INITRD_SIZE <= (max_low_pfn << PAGE_SHIFT)) {
                        reserve_bootmem_node(NODE_DATA(0), INITRD_START+__MEMORY_START, INITRD_SIZE);
-                       initrd_start =
-                               INITRD_START ? INITRD_START + PAGE_OFFSET + __MEMORY_START : 0;
+                       initrd_start = INITRD_START + PAGE_OFFSET + __MEMORY_START;
                        initrd_end = initrd_start + INITRD_SIZE;
                } else {
                        printk("initrd extends beyond end of memory "

diff --git a/arch/sh64/kernel/setup.c b/arch/sh64/kernel/setup.c
index ffb310e..b9e7d54 100644 (file)
--- a/arch/sh64/kernel/setup.c
+++ b/arch/sh64/kernel/setup.c
@@ -243,9 +243,7 @@ void __init setup_arch(char **cmdline_p)
                if (INITRD_START + INITRD_SIZE <= (PFN_PHYS(last_pfn))) {
                        reserve_bootmem_node(NODE_DATA(0), INITRD_START + __MEMORY_START, INITRD_SIZE);
 
-                       initrd_start =
-                         (long) INITRD_START ? INITRD_START + PAGE_OFFSET +  __MEMORY_START : 0;
-
+                       initrd_start = (long) INITRD_START + PAGE_OFFSET + __MEMORY_START;
                        initrd_end = initrd_start + INITRD_SIZE;
                } else {
                        printk("initrd extends beyond end of memory "

diff --git a/arch/x86_64/kernel/setup.c b/arch/x86_64/kernel/setup.c
index fc944b5..f12f266 100644 (file)
--- a/arch/x86_64/kernel/setup.c
+++ b/arch/x86_64/kernel/setup.c
@@ -471,8 +471,7 @@ void __init setup_arch(char **cmdline_p)
        if (LOADER_TYPE && INITRD_START) {
                if (INITRD_START + INITRD_SIZE <= (end_pfn << PAGE_SHIFT)) {
                        reserve_bootmem_generic(INITRD_START, INITRD_SIZE);
-                       initrd_start =
-                               INITRD_START ? INITRD_START + PAGE_OFFSET : 0;
+                       initrd_start = INITRD_START + PAGE_OFFSET;
                        initrd_end = initrd_start+INITRD_SIZE;
                }
                else {