brcm2708: update to latest patches from RPi Foundation
[openwrt/staging/chunkeey.git] / target / linux / brcm2708 / patches-4.19 / 950-0322-vcsm-Reduce-scope-of-local-functions.patch
diff --git a/target/linux/brcm2708/patches-4.19/950-0322-vcsm-Reduce-scope-of-local-functions.patch b/target/linux/brcm2708/patches-4.19/950-0322-vcsm-Reduce-scope-of-local-functions.patch
new file mode 100644 (file)
index 0000000..311ae66
--- /dev/null
@@ -0,0 +1,69 @@
+From 2a1fd1a32b7355c6ae8c5fc1654a96fa42e00586 Mon Sep 17 00:00:00 2001
+From: Kieran Bingham <kieran.bingham@ideasonboard.com>
+Date: Mon, 18 Mar 2019 17:17:40 +0000
+Subject: [PATCH] vcsm: Reduce scope of local functions
+
+The functions:
+
+  vc_vchi_sm_send_msg
+  vc_sm_ioctl_alloc
+  vc_sm_ioctl_alloc_share
+  vc_sm_ioctl_import_dmabuf
+
+Are declared without a prototype. They are not used outside of this
+module, thus - convert them to static functions.
+
+Signed-off-by: Kieran Bingham <kieran.bingham@ideasonboard.com>
+---
+ drivers/char/broadcom/vc_sm/vc_vchi_sm.c |  2 +-
+ drivers/char/broadcom/vc_sm/vmcs_sm.c    | 14 +++++++-------
+ 2 files changed, 8 insertions(+), 8 deletions(-)
+
+--- a/drivers/char/broadcom/vc_sm/vc_vchi_sm.c
++++ b/drivers/char/broadcom/vc_sm/vc_vchi_sm.c
+@@ -375,7 +375,7 @@ lock:
+       return -EINVAL;
+ }
+-int vc_vchi_sm_send_msg(struct sm_instance *handle,
++static int vc_vchi_sm_send_msg(struct sm_instance *handle,
+                       enum vc_sm_msg_type msg_id,
+                       void *msg, uint32_t msg_size,
+                       void *result, uint32_t result_size,
+--- a/drivers/char/broadcom/vc_sm/vmcs_sm.c
++++ b/drivers/char/broadcom/vc_sm/vmcs_sm.c
+@@ -1574,8 +1574,8 @@ error:
+ }
+ /* Allocate a shared memory handle and block. */
+-int vc_sm_ioctl_alloc(struct sm_priv_data_t *private,
+-                    struct vmcs_sm_ioctl_alloc *ioparam)
++static int vc_sm_ioctl_alloc(struct sm_priv_data_t *private,
++                           struct vmcs_sm_ioctl_alloc *ioparam)
+ {
+       int ret = 0;
+       int status;
+@@ -1685,8 +1685,8 @@ error:
+ }
+ /* Share an allocate memory handle and block.*/
+-int vc_sm_ioctl_alloc_share(struct sm_priv_data_t *private,
+-                          struct vmcs_sm_ioctl_alloc_share *ioparam)
++static int vc_sm_ioctl_alloc_share(struct sm_priv_data_t *private,
++                                 struct vmcs_sm_ioctl_alloc_share *ioparam)
+ {
+       struct sm_resource_t *resource, *shared_resource;
+       int ret = 0;
+@@ -2200,9 +2200,9 @@ error:
+ }
+ /* Import a contiguous block of memory to be shared with VC. */
+-int vc_sm_ioctl_import_dmabuf(struct sm_priv_data_t *private,
+-                            struct vmcs_sm_ioctl_import_dmabuf *ioparam,
+-                            struct dma_buf *src_dma_buf)
++static int vc_sm_ioctl_import_dmabuf(struct sm_priv_data_t *private,
++                                   struct vmcs_sm_ioctl_import_dmabuf *ioparam,
++                                   struct dma_buf *src_dma_buf)
+ {
+       int ret = 0;
+       int status;