usb: gadget: function: f_uac2: fix sparse warnings

this patch fixes following sparse warnings:
f_uac2.c:57:12: warning: symbol 'uac2_name' was not declared. Should it be static?
f_uac2.c:637:36: warning: symbol 'in_clk_src_desc' was not declared. Should it be static?
f_uac2.c:649:36: warning: symbol 'out_clk_src_desc' was not declared. Should it be static?
f_uac2.c:661:39: warning: symbol 'usb_out_it_desc' was not declared. Should it be static?
f_uac2.c:675:39: warning: symbol 'io_in_it_desc' was not declared. Should it be static?
f_uac2.c:689:40: warning: symbol 'usb_in_ot_desc' was not declared. Should it be static?
f_uac2.c:703:40: warning: symbol 'io_out_ot_desc' was not declared. Should it be static?
f_uac2.c:716:34: warning: symbol 'ac_hdr_desc' was not declared. Should it be static?
f_uac2.c:754:34: warning: symbol 'as_out_hdr_desc' was not declared. Should it be static?
f_uac2.c:767:38: warning: symbol 'as_out_fmt1_desc' was not declared. Should it be static?
f_uac2.c:775:32: warning: symbol 'fs_epout_desc' was not declared. Should it be static?
f_uac2.c:785:32: warning: symbol 'hs_epout_desc' was not declared. Should it be static?
f_uac2.c:831:34: warning: symbol 'as_in_hdr_desc' was not declared. Should it be static?
f_uac2.c:844:38: warning: symbol 'as_in_fmt1_desc' was not declared. Should it be static?
f_uac2.c:852:32: warning: symbol 'fs_epin_desc' was not declared. Should it be static?
f_uac2.c:862:32: warning: symbol 'hs_epin_desc' was not declared. Should it be static?
f_uac2.c:1566:21: warning: symbol 'afunc_alloc' was not declared. Should it be static?

Signed-off-by: Lad, Prabhakar <prabhakar.csengg@gmail.com>
Signed-off-by: Felipe Balbi <balbi@ti.com>

1 files changed, 17 insertions, 17 deletions

diff --git a/drivers/usb/gadget/function/f_uac2.c b/drivers/usb/gadget/function/f_uac2.c
index 33e16658e5cf..6d3eb8b00a48 100644
--- a/drivers/usb/gadget/function/f_uac2.c
+++ b/drivers/usb/gadget/function/f_uac2.c
@@ -54,7 +54,7 @@
 #define UNFLW_CTRL      8
 #define OVFLW_CTRL      10
 
-const char *uac2_name = "snd_uac2";
+static const char *uac2_name = "snd_uac2";
 
 struct uac2_req {
         struct uac2_rtd_params *pp; /* parent param */
@@ -634,7 +634,7 @@ static struct usb_interface_descriptor std_ac_if_desc = {
 };
 
 /* Clock source for IN traffic */
-struct uac_clock_source_descriptor in_clk_src_desc = {
+static struct uac_clock_source_descriptor in_clk_src_desc = {
         .bLength = sizeof in_clk_src_desc,
         .bDescriptorType = USB_DT_CS_INTERFACE,
 
@@ -646,7 +646,7 @@ struct uac_clock_source_descriptor in_clk_src_desc = {
 };
 
 /* Clock source for OUT traffic */
-struct uac_clock_source_descriptor out_clk_src_desc = {
+static struct uac_clock_source_descriptor out_clk_src_desc = {
         .bLength = sizeof out_clk_src_desc,
         .bDescriptorType = USB_DT_CS_INTERFACE,
 
@@ -658,7 +658,7 @@ struct uac_clock_source_descriptor out_clk_src_desc = {
 };
 
 /* Input Terminal for USB_OUT */
-struct uac2_input_terminal_descriptor usb_out_it_desc = {
+static struct uac2_input_terminal_descriptor usb_out_it_desc = {
         .bLength = sizeof usb_out_it_desc,
         .bDescriptorType = USB_DT_CS_INTERFACE,
 
@@ -672,7 +672,7 @@ struct uac2_input_terminal_descriptor usb_out_it_desc = {
 };
 
 /* Input Terminal for I/O-In */
-struct uac2_input_terminal_descriptor io_in_it_desc = {
+static struct uac2_input_terminal_descriptor io_in_it_desc = {
         .bLength = sizeof io_in_it_desc,
         .bDescriptorType = USB_DT_CS_INTERFACE,
 
@@ -686,7 +686,7 @@ struct uac2_input_terminal_descriptor io_in_it_desc = {
 };
 
 /* Ouput Terminal for USB_IN */
-struct uac2_output_terminal_descriptor usb_in_ot_desc = {
+static struct uac2_output_terminal_descriptor usb_in_ot_desc = {
         .bLength = sizeof usb_in_ot_desc,
         .bDescriptorType = USB_DT_CS_INTERFACE,
 
@@ -700,7 +700,7 @@ struct uac2_output_terminal_descriptor usb_in_ot_desc = {
 };
 
 /* Ouput Terminal for I/O-Out */
-struct uac2_output_terminal_descriptor io_out_ot_desc = {
+static struct uac2_output_terminal_descriptor io_out_ot_desc = {
         .bLength = sizeof io_out_ot_desc,
         .bDescriptorType = USB_DT_CS_INTERFACE,
 
@@ -713,7 +713,7 @@ struct uac2_output_terminal_descriptor io_out_ot_desc = {
         .bmControls = (CONTROL_RDWR << COPY_CTRL),
 };
 
-struct uac2_ac_header_descriptor ac_hdr_desc = {
+static struct uac2_ac_header_descriptor ac_hdr_desc = {
         .bLength = sizeof ac_hdr_desc,
         .bDescriptorType = USB_DT_CS_INTERFACE,
 
@@ -751,7 +751,7 @@ static struct usb_interface_descriptor std_as_out_if1_desc = {
 };
 
 /* Audio Stream OUT Intface Desc */
-struct uac2_as_header_descriptor as_out_hdr_desc = {
+static struct uac2_as_header_descriptor as_out_hdr_desc = {
         .bLength = sizeof as_out_hdr_desc,
         .bDescriptorType = USB_DT_CS_INTERFACE,
 
@@ -764,7 +764,7 @@ struct uac2_as_header_descriptor as_out_hdr_desc = {
 };
 
 /* Audio USB_OUT Format */
-struct uac2_format_type_i_descriptor as_out_fmt1_desc = {
+static struct uac2_format_type_i_descriptor as_out_fmt1_desc = {
         .bLength = sizeof as_out_fmt1_desc,
         .bDescriptorType = USB_DT_CS_INTERFACE,
         .bDescriptorSubtype = UAC_FORMAT_TYPE,
@@ -772,7 +772,7 @@ struct uac2_format_type_i_descriptor as_out_fmt1_desc = {
 };
 
 /* STD AS ISO OUT Endpoint */
-struct usb_endpoint_descriptor fs_epout_desc = {
+static struct usb_endpoint_descriptor fs_epout_desc = {
         .bLength = USB_DT_ENDPOINT_SIZE,
         .bDescriptorType = USB_DT_ENDPOINT,
 
@@ -782,7 +782,7 @@ struct usb_endpoint_descriptor fs_epout_desc = {
         .bInterval = 1,
 };
 
-struct usb_endpoint_descriptor hs_epout_desc = {
+static struct usb_endpoint_descriptor hs_epout_desc = {
         .bLength = USB_DT_ENDPOINT_SIZE,
         .bDescriptorType = USB_DT_ENDPOINT,
 
@@ -828,7 +828,7 @@ static struct usb_interface_descriptor std_as_in_if1_desc = {
 };
 
 /* Audio Stream IN Intface Desc */
-struct uac2_as_header_descriptor as_in_hdr_desc = {
+static struct uac2_as_header_descriptor as_in_hdr_desc = {
         .bLength = sizeof as_in_hdr_desc,
         .bDescriptorType = USB_DT_CS_INTERFACE,
 
@@ -841,7 +841,7 @@ struct uac2_as_header_descriptor as_in_hdr_desc = {
 };
 
 /* Audio USB_IN Format */
-struct uac2_format_type_i_descriptor as_in_fmt1_desc = {
+static struct uac2_format_type_i_descriptor as_in_fmt1_desc = {
         .bLength = sizeof as_in_fmt1_desc,
         .bDescriptorType = USB_DT_CS_INTERFACE,
         .bDescriptorSubtype = UAC_FORMAT_TYPE,
@@ -849,7 +849,7 @@ struct uac2_format_type_i_descriptor as_in_fmt1_desc = {
 };
 
 /* STD AS ISO IN Endpoint */
-struct usb_endpoint_descriptor fs_epin_desc = {
+static struct usb_endpoint_descriptor fs_epin_desc = {
         .bLength = USB_DT_ENDPOINT_SIZE,
         .bDescriptorType = USB_DT_ENDPOINT,
 
@@ -859,7 +859,7 @@ struct usb_endpoint_descriptor fs_epin_desc = {
         .bInterval = 1,
 };
 
-struct usb_endpoint_descriptor hs_epin_desc = {
+static struct usb_endpoint_descriptor hs_epin_desc = {
         .bLength = USB_DT_ENDPOINT_SIZE,
         .bDescriptorType = USB_DT_ENDPOINT,
 
@@ -1563,7 +1563,7 @@ static void afunc_unbind(struct usb_configuration *c, struct usb_function *f)
                 agdev->out_ep->driver_data = NULL;
 }
 
-struct usb_function *afunc_alloc(struct usb_function_instance *fi)
+static struct usb_function *afunc_alloc(struct usb_function_instance *fi)
 {
         struct audio_dev *agdev;
         struct f_uac2_opts *opts;