Commit-ID: 9275b933d409d3a4efa08102ca813557b93fb0b9
Gitweb: https://git.kernel.org/tip/9275b933d409d3a4efa08102ca813557b93fb0b9
Author: kbuild test robot <fengguang.wu@xxxxxxxxx>
AuthorDate: Wed, 8 Nov 2017 03:18:01 +0800
Committer: Thomas Gleixner <tglx@xxxxxxxxxxxxx>
CommitDate: Tue, 7 Nov 2017 20:44:56 +0100
resource: Fix resource_size.cocci warnings
arch/x86/kernel/crash.c:627:34-37: ERROR: Missing resource_size with res
arch/x86/kernel/crash.c:528:16-19: ERROR: Missing resource_size with res
Use resource_size function on resource object
instead of explicit computation.
Generated by: scripts/coccinelle/api/resource_size.cocci
Fixes: 1d2e733b13b4 ("resource: Provide resource struct in resource walk callback")
Signed-off-by: Fengguang Wu <fengguang.wu@xxxxxxxxx>
Signed-off-by: Thomas Gleixner <tglx@xxxxxxxxxxxxx>
Cc: Juergen Gross <jgross@xxxxxxxx>
Cc: Tom Lendacky <thomas.lendacky@xxxxxxx>
Cc: Brijesh Singh <brijesh.singh@xxxxxxx>
Cc: Kees Cook <keescook@xxxxxxxxxxxx>
Cc: Michael Ellerman <mpe@xxxxxxxxxxxxxx>
Cc: kbuild-all@xxxxxx
Cc: tipbuild@xxxxxxxxx
Cc: Borislav Petkov <bp@xxxxxxx>
Link: https://lkml.kernel.org/r/20171107191801.GA91887@lkp-snb01
---
arch/x86/kernel/crash.c | 4 ++--
1 file changed, 2 insertions(+), 2 deletions(-)
diff --git a/arch/x86/kernel/crash.c b/arch/x86/kernel/crash.c
index 815008c..10e74d4 100644
--- a/arch/x86/kernel/crash.c
+++ b/arch/x86/kernel/crash.c
@@ -525,7 +525,7 @@ static int memmap_entry_callback(struct resource *res, void *arg)
struct e820_entry ei;
ei.addr = res->start;
- ei.size = res->end - res->start + 1;
+ ei.size = resource_size(res);
ei.type = cmd->type;
add_e820_entry(params, &ei);
@@ -624,7 +624,7 @@ static int determine_backup_region(struct resource *res, void *arg)
struct kimage *image = arg;
image->arch.backup_src_start = res->start;
- image->arch.backup_src_sz = res->end - res->start + 1;
+ image->arch.backup_src_sz = resource_size(res);
/* Expecting only one range for backup region */
return 1;
--
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