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authorMatt Porter <mporter@ti.com>2012-04-20 11:28:25 -0400
committerGreg Kroah-Hartman <gregkh@linuxfoundation.org>2012-04-20 09:48:27 -0700
commit991214386dee8a3cd9adc743778f472ac8a12bbc (patch)
tree206e223e020176c4c6cc8cb6e7d4e01912d08a2a /drivers/parport/parport_mfc3.c
parent1790625feb3904f54c82e469a2e5997c3a01f4fa (diff)
downloadblackbird-op-linux-991214386dee8a3cd9adc743778f472ac8a12bbc.tar.gz
blackbird-op-linux-991214386dee8a3cd9adc743778f472ac8a12bbc.zip
parport: remove unused dead code from lowlevel drivers
This unused code has been untouched for over 7 years and must go. Signed-off-by: Matt Porter <mporter@ti.com> Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
Diffstat (limited to 'drivers/parport/parport_mfc3.c')
-rw-r--r--drivers/parport/parport_mfc3.c35
1 files changed, 0 insertions, 35 deletions
diff --git a/drivers/parport/parport_mfc3.c b/drivers/parport/parport_mfc3.c
index 1c0c642b3e23..7578d79b3688 100644
--- a/drivers/parport/parport_mfc3.c
+++ b/drivers/parport/parport_mfc3.c
@@ -147,25 +147,6 @@ DPRINTK(KERN_DEBUG "frob_control mask %02x, value %02x\n",mask,val);
return old;
}
-#if 0 /* currently unused */
-static unsigned char status_pc_to_mfc3(unsigned char status)
-{
- unsigned char ret = 1;
-
- if (status & PARPORT_STATUS_BUSY) /* Busy */
- ret &= ~1;
- if (status & PARPORT_STATUS_ACK) /* Ack */
- ret |= 8;
- if (status & PARPORT_STATUS_PAPEROUT) /* PaperOut */
- ret |= 2;
- if (status & PARPORT_STATUS_SELECT) /* select */
- ret |= 4;
- if (status & PARPORT_STATUS_ERROR) /* error */
- ret |= 16;
- return ret;
-}
-#endif
-
static unsigned char status_mfc3_to_pc(unsigned char status)
{
unsigned char ret = PARPORT_STATUS_BUSY;
@@ -184,14 +165,6 @@ static unsigned char status_mfc3_to_pc(unsigned char status)
return ret;
}
-#if 0 /* currently unused */
-static void mfc3_write_status( struct parport *p, unsigned char status)
-{
-DPRINTK(KERN_DEBUG "write_status %02x\n",status);
- pia(p)->ppra = (pia(p)->ppra & 0xe0) | status_pc_to_mfc3(status);
-}
-#endif
-
static unsigned char mfc3_read_status(struct parport *p)
{
unsigned char status;
@@ -201,14 +174,6 @@ DPRINTK(KERN_DEBUG "read_status %02x\n", status);
return status;
}
-#if 0 /* currently unused */
-static void mfc3_change_mode( struct parport *p, int m)
-{
- /* XXX: This port only has one mode, and I am
- not sure about the corresponding PC-style mode*/
-}
-#endif
-
static int use_cnt = 0;
static irqreturn_t mfc3_interrupt(int irq, void *dev_id)
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