[tip:x86/microcode] x86/microcode: Get rid of find_cpio_data()'s dummy offset arg

From: tip-bot for Borislav Petkov
Date: Wed Jun 08 2016 - 05:54:35 EST


Commit-ID: 852ad5b94524fd76d49944b9db0a93f7c9ee5814
Gitweb: http://git.kernel.org/tip/852ad5b94524fd76d49944b9db0a93f7c9ee5814
Author: Borislav Petkov <bp@xxxxxxx>
AuthorDate: Mon, 6 Jun 2016 17:10:45 +0200
Committer: Ingo Molnar <mingo@xxxxxxxxxx>
CommitDate: Wed, 8 Jun 2016 11:04:19 +0200

x86/microcode: Get rid of find_cpio_data()'s dummy offset arg

The microcode loader doesn't use it and now that that arg has been made
optional in find_cpio_data(), get rid of it here.

No functionality change.

Signed-off-by: Borislav Petkov <bp@xxxxxxx>
Cc: Andy Lutomirski <luto@xxxxxxxxxxxxxx>
Cc: Borislav Petkov <bp@xxxxxxxxx>
Cc: Brian Gerst <brgerst@xxxxxxxxx>
Cc: Denys Vlasenko <dvlasenk@xxxxxxxxxx>
Cc: H. Peter Anvin <hpa@xxxxxxxxx>
Cc: Linus Torvalds <torvalds@xxxxxxxxxxxxxxxxxxxx>
Cc: Peter Zijlstra <peterz@xxxxxxxxxxxxx>
Cc: Thomas Gleixner <tglx@xxxxxxxxxxxxx>
Link: http://lkml.kernel.org/r/1465225850-7352-5-git-send-email-bp@xxxxxxxxx
Signed-off-by: Ingo Molnar <mingo@xxxxxxxxxx>
---
arch/x86/kernel/cpu/microcode/amd.c | 3 +--
arch/x86/kernel/cpu/microcode/intel.c | 3 +--
2 files changed, 2 insertions(+), 4 deletions(-)

diff --git a/arch/x86/kernel/cpu/microcode/amd.c b/arch/x86/kernel/cpu/microcode/amd.c
index 11dd1cc..b1d1e34 100644
--- a/arch/x86/kernel/cpu/microcode/amd.c
+++ b/arch/x86/kernel/cpu/microcode/amd.c
@@ -64,7 +64,6 @@ static struct cpio_data ucode_cpio;
static struct cpio_data __init find_ucode_in_initrd(void)
{
#ifdef CONFIG_BLK_DEV_INITRD
- long offset = 0;
char *path;
void *start;
size_t size;
@@ -92,7 +91,7 @@ static struct cpio_data __init find_ucode_in_initrd(void)
size = boot_params.hdr.ramdisk_size;
#endif /* !CONFIG_X86_32 */

- return find_cpio_data(path, start, size, &offset);
+ return find_cpio_data(path, start, size, NULL);
#else
return (struct cpio_data){ NULL, 0, "" };
#endif
diff --git a/arch/x86/kernel/cpu/microcode/intel.c b/arch/x86/kernel/cpu/microcode/intel.c
index 5835d5b..2ad40b7 100644
--- a/arch/x86/kernel/cpu/microcode/intel.c
+++ b/arch/x86/kernel/cpu/microcode/intel.c
@@ -685,7 +685,6 @@ static __init enum ucode_state
__scan_microcode_initrd(struct cpio_data *cd, struct ucode_blobs *blbp)
{
#ifdef CONFIG_BLK_DEV_INITRD
- long offset = 0;
static __initdata char ucode_name[] = "kernel/x86/microcode/GenuineIntel.bin";
char *p = IS_ENABLED(CONFIG_X86_32) ? (char *)__pa_nodebug(ucode_name)
: ucode_name;
@@ -716,7 +715,7 @@ __scan_microcode_initrd(struct cpio_data *cd, struct ucode_blobs *blbp)
}
# endif

- *cd = find_cpio_data(p, (void *)start, size, &offset);
+ *cd = find_cpio_data(p, (void *)start, size, NULL);
if (cd->data) {
blbp->start = start;
blbp->valid = true;