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 | 8 +++-----
1 file changed, 3 insertions(+), 5 deletions(-)
diff --git a/drivers/hwtracing/intel_th/msu.c b/drivers/hwtracing/intel_th/msu.c
index 81bb54fa3ce8..e15ed5c308e1 100644
--- a/drivers/hwtracing/intel_th/msu.c
+++ b/drivers/hwtracing/intel_th/msu.c
@@ -780,7 +780,7 @@ 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;
if (!nr_blocks)
return 0;
@@ -812,7 +812,7 @@ static int msc_buffer_win_alloc(struct msc *msc, unsigned
int nr_blocks)
goto err_nomem;
#ifdef CONFIG_X86
- for (i = 0; i < ret; i++)
+ for (int i = 0; i < ret; i++)
/* Set the page as uncached */
set_memory_uc((unsigned long)msc_win_block(win, i), 1);
#endif
@@ -860,8 +860,6 @@ 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)
{
- int i;
-
msc->nr_pages -= win->nr_blocks;
list_del(&win->entry);
@@ -871,7 +869,7 @@ static void msc_buffer_win_free(struct msc *msc, struct
msc_window *win)
}
#ifdef CONFIG_X86
- for (i = 0; i < win->nr_blocks; i++)
+ for (int i = 0; i < win->nr_blocks; i++)
/* Reset the page to write-back */
set_memory_wb((unsigned long)msc_win_block(win, i), 1);
#endif
--
2.7.4
