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Subject[PATCH 1/4] parport: daisy: avoid hardcoded name
Date
The daisy device name is hardcoded, define it in the header file and
use it in the code.

Signed-off-by: Sudip Mukherjee <sudipm.mukherjee@gmail.com>
---
drivers/parport/probe.c | 2 +-
include/linux/parport.h | 1 +
2 files changed, 2 insertions(+), 1 deletion(-)

diff --git a/drivers/parport/probe.c b/drivers/parport/probe.c
index e035174ba205..4e2bfeb6b4a6 100644
--- a/drivers/parport/probe.c
+++ b/drivers/parport/probe.c
@@ -257,7 +257,7 @@ static ssize_t parport_read_device_id (struct parport *port, char *buffer,
ssize_t parport_device_id (int devnum, char *buffer, size_t count)
{
ssize_t retval = -ENXIO;
- struct pardevice *dev = parport_open (devnum, "Device ID probe");
+ struct pardevice *dev = parport_open(devnum, daisy_dev_name);
if (!dev)
return -ENXIO;

diff --git a/include/linux/parport.h b/include/linux/parport.h
index 397607a0c0eb..13932ce8b37b 100644
--- a/include/linux/parport.h
+++ b/include/linux/parport.h
@@ -460,6 +460,7 @@ extern size_t parport_ieee1284_epp_read_addr (struct parport *,
void *, size_t, int);

/* IEEE1284.3 functions */
+#define daisy_dev_name "Device ID probe"
extern int parport_daisy_init (struct parport *port);
extern void parport_daisy_fini (struct parport *port);
extern struct pardevice *parport_open (int devnum, const char *name);
--
2.11.0
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