USB: storage: use %*ph specifier to dump small buffers
Instead of dereference each byte let's use %*ph specifier in the printk()
calls.
Signed-off-by: Andy Shevchenko <andriy.shevchenko@linux.intel.com>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
diff --git a/drivers/usb/storage/alauda.c b/drivers/usb/storage/alauda.c
index 6636a58..62c2d9d 100644
--- a/drivers/usb/storage/alauda.c
+++ b/drivers/usb/storage/alauda.c
@@ -415,14 +415,11 @@
if (alauda_get_media_signature(us, data) != USB_STOR_XFER_GOOD)
return USB_STOR_TRANSPORT_ERROR;
- usb_stor_dbg(us, "Media signature: %02X %02X %02X %02X\n",
- data[0], data[1], data[2], data[3]);
+ usb_stor_dbg(us, "Media signature: %4ph\n", data);
media_info = alauda_card_find_id(data[1]);
if (media_info == NULL) {
- printk(KERN_WARNING
- "alauda_init_media: Unrecognised media signature: "
- "%02X %02X %02X %02X\n",
- data[0], data[1], data[2], data[3]);
+ pr_warn("alauda_init_media: Unrecognised media signature: %4ph\n",
+ data);
return USB_STOR_TRANSPORT_ERROR;
}
@@ -513,7 +510,7 @@
if (rc != USB_STOR_XFER_GOOD)
return rc;
- usb_stor_dbg(us, "%02X %02X %02X\n", data[0], data[1], data[2]);
+ usb_stor_dbg(us, "%3ph\n", data);
if (data[0] & ALAUDA_STATUS_ERROR)
return USB_STOR_XFER_ERROR;
diff --git a/drivers/usb/storage/sddr09.c b/drivers/usb/storage/sddr09.c
index 38a4504..3847053 100644
--- a/drivers/usb/storage/sddr09.c
+++ b/drivers/usb/storage/sddr09.c
@@ -1155,8 +1155,7 @@
return NULL;
}
- sprintf(blurbtxt, "sddr09: Found Flash card, ID = %02X %02X %02X %02X",
- deviceID[0], deviceID[1], deviceID[2], deviceID[3]);
+ sprintf(blurbtxt, "sddr09: Found Flash card, ID = %4ph", deviceID);
/* Byte 0 is the manufacturer */
sprintf(blurbtxt + strlen(blurbtxt),
