summaryrefslogtreecommitdiffstats
path: root/arch/powerpc/kernel/udbg.c
diff options
context:
space:
mode:
authorIngo Molnar <mingo@kernel.org>2019-12-10 10:11:00 +0100
committerIngo Molnar <mingo@kernel.org>2019-12-10 10:11:00 +0100
commit2040cf9f59037aa8aec749363e69ead165b67b43 (patch)
treee9c15448e841cc493bc80b9f658d7955623e86dd /arch/powerpc/kernel/udbg.c
parentkprobes: Set unoptimized flag after unoptimizing code (diff)
parentLinux 5.5-rc1 (diff)
downloadlinux-2040cf9f59037aa8aec749363e69ead165b67b43.tar.xz
linux-2040cf9f59037aa8aec749363e69ead165b67b43.zip
Merge tag 'v5.5-rc1' into core/kprobes, to resolve conflicts
Signed-off-by: Ingo Molnar <mingo@kernel.org>
Diffstat (limited to 'arch/powerpc/kernel/udbg.c')
-rw-r--r--arch/powerpc/kernel/udbg.c14
1 files changed, 8 insertions, 6 deletions
diff --git a/arch/powerpc/kernel/udbg.c b/arch/powerpc/kernel/udbg.c
index a384e7c8b01c..01595e8cafe7 100644
--- a/arch/powerpc/kernel/udbg.c
+++ b/arch/powerpc/kernel/udbg.c
@@ -120,13 +120,15 @@ int udbg_write(const char *s, int n)
#define UDBG_BUFSIZE 256
void udbg_printf(const char *fmt, ...)
{
- char buf[UDBG_BUFSIZE];
- va_list args;
+ if (udbg_putc) {
+ char buf[UDBG_BUFSIZE];
+ va_list args;
- va_start(args, fmt);
- vsnprintf(buf, UDBG_BUFSIZE, fmt, args);
- udbg_puts(buf);
- va_end(args);
+ va_start(args, fmt);
+ vsnprintf(buf, UDBG_BUFSIZE, fmt, args);
+ udbg_puts(buf);
+ va_end(args);
+ }
}
void __init udbg_progress(char *s, unsigned short hex)