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staging: comedi: serial2002: remove pr_err() noise in serial2002_read()

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This pr_err() is just added noise, the user can't do anything about it.
Just remove it.

Since this is the only pr_level() message in the driver, also remove
the pr_fmt() macro.

Signed-off-by: H Hartley Sweeten <hsweeten@visionengravers.com>
Cc: Ian Abbott <abbotti@mev.co.uk>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
This commit is contained in:
H Hartley Sweeten 2013-04-05 16:12:52 -07:00 committed by Greg Kroah-Hartman
parent a058be68bd
commit 7e32f5ada5
1 changed files with 0 additions and 3 deletions
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3
drivers/staging/comedi/drivers/serial2002.c
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@ -31,8 +31,6 @@ Status: in development
*/
#define pr_fmt(fmt) KBUILD_MODNAME ": " fmt
#include "../comedidev.h"
#include <linux/delay.h>
@ -299,7 +297,6 @@ static struct serial_data serial2002_read(struct file *f, int timeout)
length++;
if (data < 0) {
pr_err("Failed to read serial.\n");
break;
} else if (data & 0x80) {
result.value = (result.value << 7) | (data & 0x7f);