drivers/hwtracing/intel_th/msu.c: In function ‘msc_buffer_win_alloc’:
drivers/hwtracing/intel_th/msu.c:783:21: warning: unused variable ‘i’
[-Wunused-variable]
int ret = -ENOMEM, i;
^
drivers/hwtracing/intel_th/msu.c: In function ‘msc_buffer_win_free’:
drivers/hwtracing/intel_th/msu.c:863:6: warning: unused variable ‘i’
[-Wunused-variable]
int i;
^
Fix this compiler warning on arm64 platform.
Cc: Alexander Shishkin <[email protected]>
Cc: Greg Kroah-Hartman <[email protected]>
Signed-off-by: Shaokun Zhang <[email protected]>
---
drivers/hwtracing/intel_th/msu.c | 7 ++++++-
1 file changed, 6 insertions(+), 1 deletion(-)
diff --git a/drivers/hwtracing/intel_th/msu.c b/drivers/hwtracing/intel_th/msu.c
index 81bb54fa3ce8..833a5a8f13ad 100644
--- a/drivers/hwtracing/intel_th/msu.c
+++ b/drivers/hwtracing/intel_th/msu.c
@@ -780,7 +780,10 @@ static int __msc_buffer_win_alloc(struct msc_window *win,
static int msc_buffer_win_alloc(struct msc *msc, unsigned int nr_blocks)
{
struct msc_window *win;
- int ret = -ENOMEM, i;
+ int ret = -ENOMEM;
+#ifdef CONFIG_X86
+ int i;
+#endif
if (!nr_blocks)
return 0;
@@ -860,7 +863,9 @@ static void __msc_buffer_win_free(struct msc *msc, struct
msc_window *win)
*/
static void msc_buffer_win_free(struct msc *msc, struct msc_window *win)
{
+#ifdef CONFIG_X86
int i;
+#endif
msc->nr_pages -= win->nr_blocks;
--
2.7.4
