summaryrefslogtreecommitdiff
path: root/drivers/mailbox
diff options
context:
space:
mode:
authorBaoyou Xie <baoyou.xie@linaro.org>2016-08-27 20:15:24 +0300
committerJassi Brar <jaswinder.singh@linaro.org>2016-08-29 16:13:39 +0300
commita75e4a85f49e7f5d71cf0e425bc009c15ad3b5c4 (patch)
tree1f9429f9fb640b0881bbe7c64822fffe78b5fa6d /drivers/mailbox
parent068cf29eca4ef25556496635b978143b170b862c (diff)
downloadlinux-a75e4a85f49e7f5d71cf0e425bc009c15ad3b5c4.tar.xz
fix:mailbox:bcm-pdc-mailbox:mark symbols static where possible
We get 2 warnings when biuld kernel with W=1: drivers/mailbox/bcm-pdc-mailbox.c:472:6: warning: no previous prototype for 'pdc_setup_debugfs' [-Wmissing-prototypes] drivers/mailbox/bcm-pdc-mailbox.c:488:6: warning: no previous prototype for 'pdc_free_debugfs' [-Wmissing-prototypes] In fact, these functions are only used in the file in which they are declared and don't need a declaration, but can be made static. so this patch marks these functions with 'static'. Signed-off-by: Baoyou Xie <baoyou.xie@linaro.org> Acked-by: Arnd Bergmann <arnd@arndb.de> Signed-off-by: Jassi Brar <jaswinder.singh@linaro.org>
Diffstat (limited to 'drivers/mailbox')
-rw-r--r--drivers/mailbox/bcm-pdc-mailbox.c4
1 files changed, 2 insertions, 2 deletions
diff --git a/drivers/mailbox/bcm-pdc-mailbox.c b/drivers/mailbox/bcm-pdc-mailbox.c
index c56d4d0b2307..c19dd820ea9b 100644
--- a/drivers/mailbox/bcm-pdc-mailbox.c
+++ b/drivers/mailbox/bcm-pdc-mailbox.c
@@ -469,7 +469,7 @@ static const struct file_operations pdc_debugfs_stats = {
* this directory for a SPU.
* @pdcs: PDC state structure
*/
-void pdc_setup_debugfs(struct pdc_state *pdcs)
+static void pdc_setup_debugfs(struct pdc_state *pdcs)
{
char spu_stats_name[16];
@@ -485,7 +485,7 @@ void pdc_setup_debugfs(struct pdc_state *pdcs)
&pdc_debugfs_stats);
}
-void pdc_free_debugfs(void)
+static void pdc_free_debugfs(void)
{
if (debugfs_dir && simple_empty(debugfs_dir)) {
debugfs_remove_recursive(debugfs_dir);