can: peak_usb: pcan_dump_mem(): mark input prompt and data pointer as const

Mark the input prompt and data pointer as const.

Link: https://lore.kernel.org/all/20220719120632.26774-1-s.grosjean@peak-system.com
Signed-off-by: Stephane Grosjean <s.grosjean@peak-system.com>
[mkl: mark data pointer as const, too; update commit message]
Signed-off-by: Marc Kleine-Budde <mkl@pengutronix.de>

diff --git a/drivers/net/can/usb/peak_usb/pcan_usb_core.c b/drivers/net/can/usb/peak_usb/pcan_usb_core.c
index b850ff8fe4bd5fb8222a97aee3875997cbc211fa..27b0a72fd885b00d1fde3aeb33e89df546b8d6ff 100644 (file)
--- a/drivers/net/can/usb/peak_usb/pcan_usb_core.c
+++ b/drivers/net/can/usb/peak_usb/pcan_usb_core.c
@@ -57,7 +57,7 @@ MODULE_DEVICE_TABLE(usb, peak_usb_table);
  * dump memory
  */
 #define DUMP_WIDTH     16
-void pcan_dump_mem(char *prompt, void *p, int l)
+void pcan_dump_mem(const char *prompt, const void *p, int l)
 {
        pr_info("%s dumping %s (%d bytes):\n",
                PCAN_USB_DRIVER_NAME, prompt ? prompt : "memory", l);

diff --git a/drivers/net/can/usb/peak_usb/pcan_usb_core.h b/drivers/net/can/usb/peak_usb/pcan_usb_core.h
index f60af573a2e015822eeb475787a25a66f454c756..9c90487b9c9203559063fa4494f061f5551bf895 100644 (file)
--- a/drivers/net/can/usb/peak_usb/pcan_usb_core.h
+++ b/drivers/net/can/usb/peak_usb/pcan_usb_core.h
@@ -132,7 +132,7 @@ struct peak_usb_device {
        struct peak_usb_device *next_siblings;
 };
 
-void pcan_dump_mem(char *prompt, void *p, int l);
+void pcan_dump_mem(const char *prompt, const void *p, int l);
 
 /* common timestamp management */
 void peak_usb_init_time_ref(struct peak_time_ref *time_ref,