usb: renesas_usbhs: constify usbhs_pkt_handle structures
The usbhs_pkt_handle structures are never modified, so declare them as
const.
Done with the help of Coccinelle.
Signed-off-by: Julia Lawall <Julia.Lawall@lip6.fr>
Acked-by: Yoshihiro Shimoda <yoshihiro.shimoda.uh@renesas.com>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
diff --git a/drivers/usb/renesas_usbhs/fifo.h b/drivers/usb/renesas_usbhs/fifo.h
index c7d9b86..8b98507 100644
--- a/drivers/usb/renesas_usbhs/fifo.h
+++ b/drivers/usb/renesas_usbhs/fifo.h
@@ -54,7 +54,7 @@
struct usbhs_pkt {
struct list_head node;
struct usbhs_pipe *pipe;
- struct usbhs_pkt_handle *handler;
+ const struct usbhs_pkt_handle *handler;
void (*done)(struct usbhs_priv *priv,
struct usbhs_pkt *pkt);
struct work_struct work;
@@ -86,18 +86,18 @@
/*
* packet info
*/
-extern struct usbhs_pkt_handle usbhs_fifo_pio_push_handler;
-extern struct usbhs_pkt_handle usbhs_fifo_pio_pop_handler;
-extern struct usbhs_pkt_handle usbhs_ctrl_stage_end_handler;
+extern const struct usbhs_pkt_handle usbhs_fifo_pio_push_handler;
+extern const struct usbhs_pkt_handle usbhs_fifo_pio_pop_handler;
+extern const struct usbhs_pkt_handle usbhs_ctrl_stage_end_handler;
-extern struct usbhs_pkt_handle usbhs_fifo_dma_push_handler;
-extern struct usbhs_pkt_handle usbhs_fifo_dma_pop_handler;
+extern const struct usbhs_pkt_handle usbhs_fifo_dma_push_handler;
+extern const struct usbhs_pkt_handle usbhs_fifo_dma_pop_handler;
-extern struct usbhs_pkt_handle usbhs_dcp_status_stage_in_handler;
-extern struct usbhs_pkt_handle usbhs_dcp_status_stage_out_handler;
+extern const struct usbhs_pkt_handle usbhs_dcp_status_stage_in_handler;
+extern const struct usbhs_pkt_handle usbhs_dcp_status_stage_out_handler;
-extern struct usbhs_pkt_handle usbhs_dcp_data_stage_in_handler;
-extern struct usbhs_pkt_handle usbhs_dcp_data_stage_out_handler;
+extern const struct usbhs_pkt_handle usbhs_dcp_data_stage_in_handler;
+extern const struct usbhs_pkt_handle usbhs_dcp_data_stage_out_handler;
void usbhs_pkt_init(struct usbhs_pkt *pkt);
void usbhs_pkt_push(struct usbhs_pipe *pipe, struct usbhs_pkt *pkt,