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Subject[-mm patch] drivers/char/pcmcia/ipwireless_cs_*: possible cleanups
On Sat, Jan 27, 2007 at 11:49:28PM -0800, Andrew Morton wrote:
>...
> Changes since 2.6.20-rc4-mm1:
>...
> git-ipwireless_cs.patch
>...
> git trees.
>...

This patch contains the following possible cleanups:
- proper prototypes for global functions in header files
- make the following needlessly global function static:
- ipwireless_cs_hardware.c: data_type()
- make the following needlessly global struct static:
- ipwireless_cs_tty.c: ipw_tty_driver
- #if 0 the following unused global functions:
- ipwireless_cs_hardware.c: ipwireless_get_config()
- ipwireless_cs_tty.c: ipw_flush_buffer()

Signed-off-by: Adrian Bunk <bunk@stusta.de>

---

drivers/char/pcmcia/ipwireless_cs_hardware.c | 4 +++-
drivers/char/pcmcia/ipwireless_cs_hardware.h | 5 ++---
drivers/char/pcmcia/ipwireless_cs_network.h | 2 ++
drivers/char/pcmcia/ipwireless_cs_tty.c | 10 +++-------
4 files changed, 10 insertions(+), 11 deletions(-)

--- linux-2.6.20-rc6-mm1/drivers/char/pcmcia/ipwireless_cs_network.h.old 2007-01-29 00:17:28.000000000 +0100
+++ linux-2.6.20-rc6-mm1/drivers/char/pcmcia/ipwireless_cs_network.h 2007-01-29 00:17:56.000000000 +0100
@@ -43,4 +43,6 @@
int ipwireless_ppp_channel_index(struct ipw_network_t *);
int ipwireless_ppp_unit_number(struct ipw_network_t *);

+int ipwireless_dump_network_state(char *p, struct ipw_network_t *network);
+
#endif
--- linux-2.6.20-rc6-mm1/drivers/char/pcmcia/ipwireless_cs_hardware.h.old 2007-01-29 00:20:14.000000000 +0100
+++ linux-2.6.20-rc6-mm1/drivers/char/pcmcia/ipwireless_cs_hardware.h 2007-01-29 00:16:54.000000000 +0100
@@ -43,9 +43,6 @@
unsigned int, ipw_packet_sent_callback_t,
void *);

-/* Get the configuration settings for this modem instance. */
-struct ipw_config_t *ipwireless_get_config(struct ipw_hardware_t *);
-
/* Associate the specified network with this hardware */
void ipwireless_associate_network(struct ipw_hardware_t *, struct ipw_network_t *);

@@ -64,4 +61,6 @@

void ipwireless_sleep(u_int tenths);

+int ipwireless_dump_hardware_state(char *p, struct ipw_hardware_t *hw);
+
#endif
--- linux-2.6.20-rc6-mm1/drivers/char/pcmcia/ipwireless_cs_hardware.c.old 2007-01-28 23:34:55.000000000 +0100
+++ linux-2.6.20-rc6-mm1/drivers/char/pcmcia/ipwireless_cs_hardware.c 2007-01-28 23:36:26.000000000 +0100
@@ -375,7 +375,7 @@



-char *data_type(const u_char * buf, unsigned length)
+static char *data_type(const u_char * buf, unsigned length)
{
NLPacketHeader *hdr = (NLPacketHeader *) buf;
if (length == 0)
@@ -1592,10 +1592,12 @@
kfree(hw);
}

+#if 0
ipw_config_t *ipwireless_get_config(struct ipw_hardware_t *hw)
{
return &hw->config;
}
+#endif /* 0 */

/* Associate the specified network with this hardware, so it will receive events
* from it. */
--- linux-2.6.20-rc6-mm1/drivers/char/pcmcia/ipwireless_cs_tty.c.old 2007-01-28 23:36:46.000000000 +0100
+++ linux-2.6.20-rc6-mm1/drivers/char/pcmcia/ipwireless_cs_tty.c 2007-01-29 00:18:02.000000000 +0100
@@ -463,10 +463,12 @@
return ppp_ioctl(linux_tty, file, cmd, arg);
}

+#if 0
void ipw_flush_buffer(struct tty_struct *tty)
{
wake_up_interruptible(&tty->write_wait);
}
+#endif /* 0 */

static void add_tty(int first, int *j, dev_node_t ** nodesp,
struct pcmcia_device *link,
@@ -578,7 +580,7 @@
.tiocmset = ipw_tiocmset,
};

-struct tty_driver *ipw_tty_driver;
+static struct tty_driver *ipw_tty_driver;

static int proc_read(char *page, char **start, off_t off, int count,
int *eof, void *data)
@@ -586,12 +588,6 @@
int i, j;
char *p = page;
int len;
-#ifdef IPWIRELESS_STATE_DEBUG
- int ipwireless_dump_hardware_state(char *p,
- struct ipw_hardware_t *hw);
- int ipwireless_dump_network_state(char *p,
- struct ipw_network_t *network);
-#endif

if (off == 0) {
p += sprintf(p, "driver: %s\nversion: %s\n\n",
-
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