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Message-ID: <20060715003511.GE3633@stusta.de>
Date: Sat, 15 Jul 2006 02:35:11 +0200
From: Adrian Bunk <bunk@...sta.de>
To: Andrew Morton <akpm@...l.org>
Cc: linville@...driver.com, netdev@...r.kernel.org,
linux-kernel@...r.kernel.org
Subject: [2.6 patch] drivers/net/wireless/zd1211rw/: possible cleanups
This patch contains the following possible cleanups:
- make needlessly global functions static
- #if 0 unused functions
Please review which of these functions do make sense and which do
conflict with pending patches.
Signed-off-by: Adrian Bunk <bunk@...sta.de>
---
This patch was already sent on:
- 9 Jul 2006
drivers/net/wireless/zd1211rw/zd_chip.c | 32 ++++++++++++++++++++----
drivers/net/wireless/zd1211rw/zd_chip.h | 30 ++++------------------
drivers/net/wireless/zd1211rw/zd_mac.c | 4 +--
drivers/net/wireless/zd1211rw/zd_mac.h | 6 ----
drivers/net/wireless/zd1211rw/zd_usb.c | 4 +--
drivers/net/wireless/zd1211rw/zd_util.c | 4 +--
drivers/net/wireless/zd1211rw/zd_util.h | 6 ----
7 files changed, 39 insertions(+), 47 deletions(-)
--- linux-2.6.18-rc1-mm1-full/drivers/net/wireless/zd1211rw/zd_chip.h.old 2006-07-09 16:51:01.000000000 +0200
+++ linux-2.6.18-rc1-mm1-full/drivers/net/wireless/zd1211rw/zd_chip.h 2006-07-09 19:01:05.000000000 +0200
@@ -690,15 +690,6 @@
return zd_usb_ioread16(&chip->usb, value, addr);
}
-int zd_ioread32v_locked(struct zd_chip *chip, u32 *values,
- const zd_addr_t *addresses, unsigned int count);
-
-static inline int zd_ioread32_locked(struct zd_chip *chip, u32 *value,
- const zd_addr_t addr)
-{
- return zd_ioread32v_locked(chip, value, (const zd_addr_t *)&addr, 1);
-}
-
static inline int zd_iowrite16_locked(struct zd_chip *chip, u16 value,
zd_addr_t addr)
{
@@ -728,9 +719,6 @@
return _zd_iowrite32v_locked(chip, &ioreq, 1);
}
-int zd_iowrite32a_locked(struct zd_chip *chip,
- const struct zd_ioreq32 *ioreqs, unsigned int count);
-
static inline int zd_rfwrite_locked(struct zd_chip *chip, u32 value, u8 bits)
{
ZD_ASSERT(mutex_is_locked(&chip->mutex));
@@ -743,12 +731,7 @@
/* Locking functions for reading and writing registers.
* The different parameters are intentional.
*/
-int zd_ioread16(struct zd_chip *chip, zd_addr_t addr, u16 *value);
-int zd_iowrite16(struct zd_chip *chip, zd_addr_t addr, u16 value);
-int zd_ioread32(struct zd_chip *chip, zd_addr_t addr, u32 *value);
int zd_iowrite32(struct zd_chip *chip, zd_addr_t addr, u32 value);
-int zd_ioread32v(struct zd_chip *chip, const zd_addr_t *addresses,
- u32 *values, unsigned int count);
int zd_iowrite32a(struct zd_chip *chip, const struct zd_ioreq32 *ioreqs,
unsigned int count);
@@ -760,7 +743,6 @@
u8 zd_chip_get_channel(struct zd_chip *chip);
int zd_read_regdomain(struct zd_chip *chip, u8 *regdomain);
void zd_get_e2p_mac_addr(struct zd_chip *chip, u8 *mac_addr);
-int zd_read_mac_addr(struct zd_chip *chip, u8 *mac_addr);
int zd_write_mac_addr(struct zd_chip *chip, const u8 *mac_addr);
int zd_chip_switch_radio_on(struct zd_chip *chip);
int zd_chip_switch_radio_off(struct zd_chip *chip);
@@ -771,20 +753,24 @@
int zd_chip_enable_hwint(struct zd_chip *chip);
int zd_chip_disable_hwint(struct zd_chip *chip);
+#if 0
static inline int zd_get_encryption_type(struct zd_chip *chip, u32 *type)
{
return zd_ioread32(chip, CR_ENCRYPTION_TYPE, type);
}
+#endif /* 0 */
static inline int zd_set_encryption_type(struct zd_chip *chip, u32 type)
{
return zd_iowrite32(chip, CR_ENCRYPTION_TYPE, type);
}
+#if 0
static inline int zd_chip_get_basic_rates(struct zd_chip *chip, u16 *cr_rates)
{
return zd_ioread16(chip, CR_BASIC_RATE_TBL, cr_rates);
}
+#endif /* 0 */
int zd_chip_set_basic_rates(struct zd_chip *chip, u16 cr_rates);
@@ -803,16 +789,12 @@
LED_STATUS = 3,
};
-int zd_chip_led_status(struct zd_chip *chip, int led, enum led_status status);
-int zd_chip_led_flip(struct zd_chip *chip, int led,
- const unsigned int *phases_msecs, unsigned int count);
-
-int zd_set_beacon_interval(struct zd_chip *chip, u32 interval);
-
+#if 0
static inline int zd_get_beacon_interval(struct zd_chip *chip, u32 *interval)
{
return zd_ioread32(chip, CR_BCN_INTERVAL, interval);
}
+#endif /* 0 */
struct rx_status;
--- linux-2.6.18-rc1-mm1-full/drivers/net/wireless/zd1211rw/zd_chip.c.old 2006-07-09 16:51:15.000000000 +0200
+++ linux-2.6.18-rc1-mm1-full/drivers/net/wireless/zd1211rw/zd_chip.c 2006-07-09 19:05:19.000000000 +0200
@@ -87,8 +87,8 @@
/* Read a variable number of 32-bit values. Parameter count is not allowed to
* exceed USB_MAX_IOREAD32_COUNT.
*/
-int zd_ioread32v_locked(struct zd_chip *chip, u32 *values, const zd_addr_t *addr,
- unsigned int count)
+static int zd_ioread32v_locked(struct zd_chip *chip, u32 *values,
+ const zd_addr_t *addr, unsigned int count)
{
int r;
int i;
@@ -135,6 +135,12 @@
return r;
}
+static int zd_ioread32_locked(struct zd_chip *chip, u32 *value,
+ const zd_addr_t addr)
+{
+ return zd_ioread32v_locked(chip, value, (const zd_addr_t *)&addr, 1);
+}
+
int _zd_iowrite32v_locked(struct zd_chip *chip, const struct zd_ioreq32 *ioreqs,
unsigned int count)
{
@@ -215,8 +221,9 @@
* that in several USB requests. A split can be forced by inserting an IO
* request with an zero address field.
*/
-int zd_iowrite32a_locked(struct zd_chip *chip,
- const struct zd_ioreq32 *ioreqs, unsigned int count)
+static int zd_iowrite32a_locked(struct zd_chip *chip,
+ const struct zd_ioreq32 *ioreqs,
+ unsigned int count)
{
int r;
unsigned int i, j, t, max;
@@ -245,6 +252,8 @@
return 0;
}
+#if 0
+
int zd_ioread16(struct zd_chip *chip, zd_addr_t addr, u16 *value)
{
int r;
@@ -278,6 +287,8 @@
return r;
}
+#endif /* 0 */
+
int zd_iowrite32(struct zd_chip *chip, zd_addr_t addr, u32 value)
{
int r;
@@ -289,6 +300,7 @@
return r;
}
+#if 0
int zd_ioread32v(struct zd_chip *chip, const zd_addr_t *addresses,
u32 *values, unsigned int count)
{
@@ -300,6 +312,7 @@
mutex_unlock(&chip->mutex);
return r;
}
+#endif /* 0 */
int zd_iowrite32a(struct zd_chip *chip, const struct zd_ioreq32 *ioreqs,
unsigned int count)
@@ -394,6 +407,7 @@
return _read_mac_addr(chip, mac_addr, (const zd_addr_t *)addr);
}
+#if 0
int zd_read_mac_addr(struct zd_chip *chip, u8 *mac_addr)
{
int r;
@@ -404,6 +418,7 @@
mutex_unlock(&chip->mutex);
return r;
}
+#endif /* 0 */
int zd_write_mac_addr(struct zd_chip *chip, const u8 *mac_addr)
{
@@ -947,6 +962,7 @@
return set_aw_pt_bi(chip, &s);
}
+#if 0
int zd_set_beacon_interval(struct zd_chip *chip, u32 interval)
{
int r;
@@ -956,6 +972,7 @@
mutex_unlock(&chip->mutex);
return r;
}
+#endif /* 0 */
static int hw_init(struct zd_chip *chip)
{
@@ -1290,6 +1307,8 @@
return channel;
}
+#if 0
+
static u16 led_mask(int led)
{
switch (led) {
@@ -1314,7 +1333,8 @@
return zd_iowrite16_locked(chip, status, CR_LED);
}
-int zd_chip_led_status(struct zd_chip *chip, int led, enum led_status status)
+static int zd_chip_led_status(struct zd_chip *chip, int led,
+ enum led_status status)
{
int r, ret;
u16 mask = led_mask(led);
@@ -1376,6 +1396,8 @@
return r;
}
+#endif /* 0 */
+
int zd_chip_set_basic_rates(struct zd_chip *chip, u16 cr_rates)
{
int r;
--- linux-2.6.18-rc1-mm1-full/drivers/net/wireless/zd1211rw/zd_mac.h.old 2006-07-09 17:01:36.000000000 +0200
+++ linux-2.6.18-rc1-mm1-full/drivers/net/wireless/zd1211rw/zd_mac.h 2006-07-09 17:01:45.000000000 +0200
@@ -181,10 +181,4 @@
struct iw_statistics *zd_mac_get_wireless_stats(struct net_device *ndev);
-#ifdef DEBUG
-void zd_dump_rx_status(const struct rx_status *status);
-#else
-#define zd_dump_rx_status(status)
-#endif /* DEBUG */
-
#endif /* _ZD_MAC_H */
--- linux-2.6.18-rc1-mm1-full/drivers/net/wireless/zd1211rw/zd_mac.c.old 2006-07-09 17:01:52.000000000 +0200
+++ linux-2.6.18-rc1-mm1-full/drivers/net/wireless/zd1211rw/zd_mac.c 2006-07-09 17:02:21.000000000 +0200
@@ -996,7 +996,7 @@
return iw_stats;
}
-#ifdef DEBUG
+#if 0
static const char* decryption_types[] = {
[ZD_RX_NO_WEP] = "none",
[ZD_RX_WEP64] = "WEP64",
@@ -1054,4 +1054,4 @@
"crc16" : "");
}
}
-#endif /* DEBUG */
+#endif /* 0 */
--- linux-2.6.18-rc1-mm1-full/drivers/net/wireless/zd1211rw/zd_usb.c.old 2006-07-09 17:03:20.000000000 +0200
+++ linux-2.6.18-rc1-mm1-full/drivers/net/wireless/zd1211rw/zd_usb.c 2006-07-09 17:03:32.000000000 +0200
@@ -625,7 +625,7 @@
usb_submit_urb(urb, GFP_ATOMIC);
}
-struct urb *alloc_urb(struct zd_usb *usb)
+static struct urb *alloc_urb(struct zd_usb *usb)
{
struct usb_device *udev = zd_usb_to_usbdev(usb);
struct urb *urb;
@@ -649,7 +649,7 @@
return urb;
}
-void free_urb(struct urb *urb)
+static void free_urb(struct urb *urb)
{
if (!urb)
return;
--- linux-2.6.18-rc1-mm1-full/drivers/net/wireless/zd1211rw/zd_util.h.old 2006-07-09 17:03:50.000000000 +0200
+++ linux-2.6.18-rc1-mm1-full/drivers/net/wireless/zd1211rw/zd_util.h 2006-07-09 17:04:15.000000000 +0200
@@ -20,10 +20,4 @@
void *zd_tail(const void *buffer, size_t buffer_size, size_t tail_size);
-#ifdef DEBUG
-void zd_hexdump(const void *bytes, size_t size);
-#else
-#define zd_hexdump(bytes, size)
-#endif /* DEBUG */
-
#endif /* _ZD_UTIL_H */
--- linux-2.6.18-rc1-mm1-full/drivers/net/wireless/zd1211rw/zd_util.c.old 2006-07-09 17:04:19.000000000 +0200
+++ linux-2.6.18-rc1-mm1-full/drivers/net/wireless/zd1211rw/zd_util.c 2006-07-09 17:04:36.000000000 +0200
@@ -20,7 +20,7 @@
#include "zd_def.h"
#include "zd_util.h"
-#ifdef DEBUG
+#if 0
static char hex(u8 v)
{
v &= 0xf;
@@ -72,7 +72,7 @@
i += 8;
} while (i < size);
}
-#endif /* DEBUG */
+#endif /* 0 */
void *zd_tail(const void *buffer, size_t buffer_size, size_t tail_size)
{
k
-
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