From 7adce46784a0992eb7276416798db6746ba8f667 Mon Sep 17 00:00:00 2001 From: Andy Shevchenko Date: Fri, 5 Sep 2014 17:56:25 +0300 Subject: [PATCH] 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 Signed-off-by: Greg Kroah-Hartman --- drivers/usb/storage/alauda.c | 11 ++++------- drivers/usb/storage/sddr09.c | 3 +-- 2 files changed, 5 insertions(+), 9 deletions(-) diff --git a/drivers/usb/storage/alauda.c b/drivers/usb/storage/alauda.c index 6636a583da12..62c2d9daa7d6 100644 --- a/drivers/usb/storage/alauda.c +++ b/drivers/usb/storage/alauda.c @@ -415,14 +415,11 @@ static int alauda_init_media(struct us_data *us) 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 @@ static int alauda_check_status2(struct us_data *us) 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 38a4504ce450..3847053d732c 100644 --- a/drivers/usb/storage/sddr09.c +++ b/drivers/usb/storage/sddr09.c @@ -1155,8 +1155,7 @@ sddr09_get_cardinfo(struct us_data *us, unsigned char flags) { 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), -- 2.20.1