[PATCH] staging: emxx_udc: Fix style warnings relating to printk(KERN_DEBUG

[Georgiana Chelu]

This fixes the following checkpatch.pl warnings: 
WARNING: Prefer [subsystem eg: netdev]_dbg([subsystem]dev, ...
then dev_dbg(dev, ... then pr_debug(...  to printk(KERN_DEBUG ...

Signed-off-by: Georgiana Chelu <georgiana.chelu93 at gmail.com>
---
 drivers/staging/emxx_udc/emxx_udc.c | 10 +++++-----
 1 file changed, 5 insertions(+), 5 deletions(-)

diff --git a/drivers/staging/emxx_udc/emxx_udc.c b/drivers/staging/emxx_udc/emxx_udc.c
index 6212efb..57a9bf2 100644
--- a/drivers/staging/emxx_udc/emxx_udc.c
+++ b/drivers/staging/emxx_udc/emxx_udc.c
@@ -121,23 +121,23 @@ static void _nbu2ss_dump_register(struct nbu2ss_udc *udc)
 
 	spin_unlock(&udc->lock);
 
-	printk(KERN_DEBUG "\n-USB REG-\n");
+	pr_debug(KERN_DEBUG "\n-USB REG-\n");
 	for (i = 0x0 ; i < USB_BASE_SIZE ; i += 16) {
 		reg_data =   _nbu2ss_readl(
 			(u32 *)IO_ADDRESS(USB_BASE_ADDRESS + i));
-		printk(KERN_DEBUG "USB%04x =%08x", i, (int)reg_data);
+		pr_debug(KERN_DEBUG "USB%04x =%08x", i, (int)reg_data);
 
 		reg_data =  _nbu2ss_readl(
 			(u32 *)IO_ADDRESS(USB_BASE_ADDRESS + i + 4));
-		printk(KERN_DEBUG " %08x", (int)reg_data);
+		pr_debug(KERN_DEBUG " %08x", (int)reg_data);
 
 		reg_data =  _nbu2ss_readl(
 			(u32 *)IO_ADDRESS(USB_BASE_ADDRESS + i + 8));
-		printk(KERN_DEBUG " %08x", (int)reg_data);
+		pr_debug(KERN_DEBUG " %08x", (int)reg_data);
 
 		reg_data =  _nbu2ss_readl(
 			(u32 *)IO_ADDRESS(USB_BASE_ADDRESS + i + 12));
-		printk(KERN_DEBUG " %08x\n", (int)reg_data);
+		pr_debug(KERN_DEBUG " %08x\n", (int)reg_data);
 
 	}
 
-- 
1.9.1