2013-03-27 16:16:09

by Hauke Mehrtens

[permalink] [raw]
Subject: [PATCH 1/2] b43: mark some functions and structs static

This fixes some sparse warnings.

Signed-off-by: Hauke Mehrtens <[email protected]>
---
drivers/net/wireless/b43/phy_n.c | 6 ++++--
drivers/net/wireless/b43/radio_2056.c | 2 +-
drivers/net/wireless/b43/sdio.h | 4 ++--
drivers/net/wireless/b43/tables_nphy.c | 4 ++--
drivers/net/wireless/b43/tables_phy_lcn.c | 6 +++---
5 files changed, 12 insertions(+), 10 deletions(-)

diff --git a/drivers/net/wireless/b43/phy_n.c b/drivers/net/wireless/b43/phy_n.c
index 1ec0d69..8d15878 100644
--- a/drivers/net/wireless/b43/phy_n.c
+++ b/drivers/net/wireless/b43/phy_n.c
@@ -2789,9 +2789,11 @@ static void b43_nphy_iq_cal_gain_params(struct b43_wldev *dev, u16 core,
* Tx and Rx
**************************************************/

-void b43_nphy_set_rxantenna(struct b43_wldev *dev, int antenna)
+#if 0
+static void b43_nphy_set_rxantenna(struct b43_wldev *dev, int antenna)
{//TODO
}
+#endif

static void b43_nphy_op_adjust_txpower(struct b43_wldev *dev)
{//TODO
@@ -4892,7 +4894,7 @@ static void b43_nphy_superswitch_init(struct b43_wldev *dev, bool init)
}

/* http://bcm-v4.sipsolutions.net/802.11/PHY/Init/N */
-int b43_phy_initn(struct b43_wldev *dev)
+static int b43_phy_initn(struct b43_wldev *dev)
{
struct ssb_sprom *sprom = dev->dev->bus_sprom;
struct b43_phy *phy = &dev->phy;
diff --git a/drivers/net/wireless/b43/radio_2056.c b/drivers/net/wireless/b43/radio_2056.c
index ce037fb..ab1f55f 100644
--- a/drivers/net/wireless/b43/radio_2056.c
+++ b/drivers/net/wireless/b43/radio_2056.c
@@ -2980,7 +2980,7 @@ static const struct b2056_inittab_entry b2056_inittab_rev8_rx[] = {
.rx = prefix##_rx, \
.rx_length = ARRAY_SIZE(prefix##_rx)

-struct b2056_inittabs_pts b2056_inittabs[] = {
+static struct b2056_inittabs_pts b2056_inittabs[] = {
[3] = { INITTABSPTS(b2056_inittab_rev3) },
[4] = { INITTABSPTS(b2056_inittab_rev4) },
[5] = { INITTABSPTS(b2056_inittab_rev5) },
diff --git a/drivers/net/wireless/b43/sdio.h b/drivers/net/wireless/b43/sdio.h
index fb63309..1e93926 100644
--- a/drivers/net/wireless/b43/sdio.h
+++ b/drivers/net/wireless/b43/sdio.h
@@ -25,12 +25,12 @@ void b43_sdio_exit(void);
#else /* CONFIG_B43_SDIO */


-int b43_sdio_request_irq(struct b43_wldev *dev,
+static inline int b43_sdio_request_irq(struct b43_wldev *dev,
void (*handler)(struct b43_wldev *dev))
{
return -ENODEV;
}
-void b43_sdio_free_irq(struct b43_wldev *dev)
+static inline void b43_sdio_free_irq(struct b43_wldev *dev)
{
}
static inline int b43_sdio_init(void)
diff --git a/drivers/net/wireless/b43/tables_nphy.c b/drivers/net/wireless/b43/tables_nphy.c
index aaca60c..110510d 100644
--- a/drivers/net/wireless/b43/tables_nphy.c
+++ b/drivers/net/wireless/b43/tables_nphy.c
@@ -2800,7 +2800,7 @@ static const struct nphy_rf_control_override_rev7
{ 0x0010, 0x344, 0x345, 0x0010, 4 },
};

-struct nphy_gain_ctl_workaround_entry nphy_gain_ctl_wa_phy6_radio11_ghz2 = {
+static struct nphy_gain_ctl_workaround_entry nphy_gain_ctl_wa_phy6_radio11_ghz2 = {
{ 10, 14, 19, 27 },
{ -5, 6, 10, 15 },
{ 0xA, 0xA, 0xA, 0xA, 0xA, 0xA, 0xA, 0xA, 0xA, 0xA },
@@ -2811,7 +2811,7 @@ struct nphy_gain_ctl_workaround_entry nphy_gain_ctl_wa_phy6_radio11_ghz2 = {
0x18, 0x18, 0x18,
0x01D0, 0x5,
};
-struct nphy_gain_ctl_workaround_entry nphy_gain_ctl_workaround[2][4] = {
+static struct nphy_gain_ctl_workaround_entry nphy_gain_ctl_workaround[2][4] = {
{ /* 2GHz */
{ /* PHY rev 3 */
{ 7, 11, 16, 23 },
diff --git a/drivers/net/wireless/b43/tables_phy_lcn.c b/drivers/net/wireless/b43/tables_phy_lcn.c
index 5176363..e347b8d 100644
--- a/drivers/net/wireless/b43/tables_phy_lcn.c
+++ b/drivers/net/wireless/b43/tables_phy_lcn.c
@@ -313,7 +313,7 @@ static const u32 b43_lcntab_0x18[] = {
* TX gain.
**************************************************/

-const struct b43_lcntab_tx_gain_tbl_entry
+static const struct b43_lcntab_tx_gain_tbl_entry
b43_lcntab_tx_gain_tbl_2ghz_ext_pa_rev0[B43_LCNTAB_TX_GAIN_SIZE] = {
{ 0x03, 0x00, 0x1f, 0x0, 0x48 },
{ 0x03, 0x00, 0x1f, 0x0, 0x46 },
@@ -449,7 +449,7 @@ const struct b43_lcntab_tx_gain_tbl_entry
* SW control.
**************************************************/

-const u16 b43_lcntab_sw_ctl_4313_epa_rev0[] = {
+static const u16 b43_lcntab_sw_ctl_4313_epa_rev0[] = {
0x0002, 0x0008, 0x0004, 0x0001, 0x0002, 0x0008,
0x0004, 0x0001, 0x0002, 0x0008, 0x0004, 0x0001,
0x0002, 0x0008, 0x0004, 0x0001, 0x0002, 0x0008,
@@ -631,7 +631,7 @@ static void b43_phy_lcn_upload_static_tables(struct b43_wldev *dev)
lcntab_upload(dev, B43_LCNTAB32(0x18, 0), b43_lcntab_0x18);
}

-void b43_phy_lcn_load_tx_gain_tab(struct b43_wldev *dev,
+static void b43_phy_lcn_load_tx_gain_tab(struct b43_wldev *dev,
const struct b43_lcntab_tx_gain_tbl_entry *gain_table)
{
u32 i;
--
1.7.10.4



2013-03-28 10:00:10

by Rafał Miłecki

[permalink] [raw]
Subject: Re: [PATCH 1/2] b43: mark some functions and structs static

2013/3/27 Hauke Mehrtens <[email protected]>:
> On 03/27/2013 06:43 PM, Rafał Miłecki wrote:
>> 2013/3/27 John W. Linville <[email protected]>:
>>> On Wed, Mar 27, 2013 at 05:15:50PM +0100, Hauke Mehrtens wrote:
>>>> This fixes some sparse warnings.
>>>>
>>>> Signed-off-by: Hauke Mehrtens <[email protected]>
>>>> ---
>>>> drivers/net/wireless/b43/phy_n.c | 6 ++++--
>>>> drivers/net/wireless/b43/radio_2056.c | 2 +-
>>>> drivers/net/wireless/b43/sdio.h | 4 ++--
>>>> drivers/net/wireless/b43/tables_nphy.c | 4 ++--
>>>> drivers/net/wireless/b43/tables_phy_lcn.c | 6 +++---
>>>> 5 files changed, 12 insertions(+), 10 deletions(-)
>>>>
>>>> diff --git a/drivers/net/wireless/b43/phy_n.c b/drivers/net/wireless/b43/phy_n.c
>>>> index 1ec0d69..8d15878 100644
>>>> --- a/drivers/net/wireless/b43/phy_n.c
>>>> +++ b/drivers/net/wireless/b43/phy_n.c
>>>> @@ -2789,9 +2789,11 @@ static void b43_nphy_iq_cal_gain_params(struct b43_wldev *dev, u16 core,
>>>> * Tx and Rx
>>>> **************************************************/
>>>>
>>>> -void b43_nphy_set_rxantenna(struct b43_wldev *dev, int antenna)
>>>> +#if 0
>>>> +static void b43_nphy_set_rxantenna(struct b43_wldev *dev, int antenna)
>>>> {//TODO
>>>> }
>>>> +#endif
>>>>
>>>> static void b43_nphy_op_adjust_txpower(struct b43_wldev *dev)
>>>> {//TODO
>>>
>>> If this isn't necessary, why not just remove it?
>>
>> They are used for pointers that AFAIR can't be null.
>
> The set_rx_antenna is not set for the n-phy and it is checked for null
> before calling it and b43_nphy_set_rxantenna() is not referenced, so it
> could be removed. The others are probably needed.

Whoops, I didn't know that fact about b43_nphy_set_rxantenna. Yeah, it
should be removed.

--
Rafał

2013-03-27 17:30:46

by John W. Linville

[permalink] [raw]
Subject: Re: [PATCH 1/2] b43: mark some functions and structs static

On Wed, Mar 27, 2013 at 05:15:50PM +0100, Hauke Mehrtens wrote:
> This fixes some sparse warnings.
>
> Signed-off-by: Hauke Mehrtens <[email protected]>
> ---
> drivers/net/wireless/b43/phy_n.c | 6 ++++--
> drivers/net/wireless/b43/radio_2056.c | 2 +-
> drivers/net/wireless/b43/sdio.h | 4 ++--
> drivers/net/wireless/b43/tables_nphy.c | 4 ++--
> drivers/net/wireless/b43/tables_phy_lcn.c | 6 +++---
> 5 files changed, 12 insertions(+), 10 deletions(-)
>
> diff --git a/drivers/net/wireless/b43/phy_n.c b/drivers/net/wireless/b43/phy_n.c
> index 1ec0d69..8d15878 100644
> --- a/drivers/net/wireless/b43/phy_n.c
> +++ b/drivers/net/wireless/b43/phy_n.c
> @@ -2789,9 +2789,11 @@ static void b43_nphy_iq_cal_gain_params(struct b43_wldev *dev, u16 core,
> * Tx and Rx
> **************************************************/
>
> -void b43_nphy_set_rxantenna(struct b43_wldev *dev, int antenna)
> +#if 0
> +static void b43_nphy_set_rxantenna(struct b43_wldev *dev, int antenna)
> {//TODO
> }
> +#endif
>
> static void b43_nphy_op_adjust_txpower(struct b43_wldev *dev)
> {//TODO

If this isn't necessary, why not just remove it?

--
John W. Linville Someday the world will need a hero, and you
[email protected] might be all we have. Be ready.

2013-03-27 17:53:40

by Hauke Mehrtens

[permalink] [raw]
Subject: Re: [PATCH 1/2] b43: mark some functions and structs static

On 03/27/2013 06:43 PM, Rafał Miłecki wrote:
> 2013/3/27 John W. Linville <[email protected]>:
>> On Wed, Mar 27, 2013 at 05:15:50PM +0100, Hauke Mehrtens wrote:
>>> This fixes some sparse warnings.
>>>
>>> Signed-off-by: Hauke Mehrtens <[email protected]>
>>> ---
>>> drivers/net/wireless/b43/phy_n.c | 6 ++++--
>>> drivers/net/wireless/b43/radio_2056.c | 2 +-
>>> drivers/net/wireless/b43/sdio.h | 4 ++--
>>> drivers/net/wireless/b43/tables_nphy.c | 4 ++--
>>> drivers/net/wireless/b43/tables_phy_lcn.c | 6 +++---
>>> 5 files changed, 12 insertions(+), 10 deletions(-)
>>>
>>> diff --git a/drivers/net/wireless/b43/phy_n.c b/drivers/net/wireless/b43/phy_n.c
>>> index 1ec0d69..8d15878 100644
>>> --- a/drivers/net/wireless/b43/phy_n.c
>>> +++ b/drivers/net/wireless/b43/phy_n.c
>>> @@ -2789,9 +2789,11 @@ static void b43_nphy_iq_cal_gain_params(struct b43_wldev *dev, u16 core,
>>> * Tx and Rx
>>> **************************************************/
>>>
>>> -void b43_nphy_set_rxantenna(struct b43_wldev *dev, int antenna)
>>> +#if 0
>>> +static void b43_nphy_set_rxantenna(struct b43_wldev *dev, int antenna)
>>> {//TODO
>>> }
>>> +#endif
>>>
>>> static void b43_nphy_op_adjust_txpower(struct b43_wldev *dev)
>>> {//TODO
>>
>> If this isn't necessary, why not just remove it?
>
> They are used for pointers that AFAIR can't be null.

The set_rx_antenna is not set for the n-phy and it is checked for null
before calling it and b43_nphy_set_rxantenna() is not referenced, so it
could be removed. The others are probably needed.

Hauke

2013-03-27 17:43:43

by Rafał Miłecki

[permalink] [raw]
Subject: Re: [PATCH 1/2] b43: mark some functions and structs static

2013/3/27 John W. Linville <[email protected]>:
> On Wed, Mar 27, 2013 at 05:15:50PM +0100, Hauke Mehrtens wrote:
>> This fixes some sparse warnings.
>>
>> Signed-off-by: Hauke Mehrtens <[email protected]>
>> ---
>> drivers/net/wireless/b43/phy_n.c | 6 ++++--
>> drivers/net/wireless/b43/radio_2056.c | 2 +-
>> drivers/net/wireless/b43/sdio.h | 4 ++--
>> drivers/net/wireless/b43/tables_nphy.c | 4 ++--
>> drivers/net/wireless/b43/tables_phy_lcn.c | 6 +++---
>> 5 files changed, 12 insertions(+), 10 deletions(-)
>>
>> diff --git a/drivers/net/wireless/b43/phy_n.c b/drivers/net/wireless/b43/phy_n.c
>> index 1ec0d69..8d15878 100644
>> --- a/drivers/net/wireless/b43/phy_n.c
>> +++ b/drivers/net/wireless/b43/phy_n.c
>> @@ -2789,9 +2789,11 @@ static void b43_nphy_iq_cal_gain_params(struct b43_wldev *dev, u16 core,
>> * Tx and Rx
>> **************************************************/
>>
>> -void b43_nphy_set_rxantenna(struct b43_wldev *dev, int antenna)
>> +#if 0
>> +static void b43_nphy_set_rxantenna(struct b43_wldev *dev, int antenna)
>> {//TODO
>> }
>> +#endif
>>
>> static void b43_nphy_op_adjust_txpower(struct b43_wldev *dev)
>> {//TODO
>
> If this isn't necessary, why not just remove it?

They are used for pointers that AFAIR can't be null.

--
Rafał

2013-03-27 16:16:09

by Hauke Mehrtens

[permalink] [raw]
Subject: [PATCH 2/2] b43: make struct b2056_inittabs_pts const

Signed-off-by: Hauke Mehrtens <[email protected]>
---
drivers/net/wireless/b43/radio_2056.c | 6 +++---
1 file changed, 3 insertions(+), 3 deletions(-)

diff --git a/drivers/net/wireless/b43/radio_2056.c b/drivers/net/wireless/b43/radio_2056.c
index ab1f55f..b4fd934 100644
--- a/drivers/net/wireless/b43/radio_2056.c
+++ b/drivers/net/wireless/b43/radio_2056.c
@@ -2980,7 +2980,7 @@ static const struct b2056_inittab_entry b2056_inittab_rev8_rx[] = {
.rx = prefix##_rx, \
.rx_length = ARRAY_SIZE(prefix##_rx)

-static struct b2056_inittabs_pts b2056_inittabs[] = {
+static const struct b2056_inittabs_pts b2056_inittabs[] = {
[3] = { INITTABSPTS(b2056_inittab_rev3) },
[4] = { INITTABSPTS(b2056_inittab_rev4) },
[5] = { INITTABSPTS(b2056_inittab_rev5) },
@@ -9035,7 +9035,7 @@ static void b2056_upload_inittab(struct b43_wldev *dev, bool ghz5,
void b2056_upload_inittabs(struct b43_wldev *dev,
bool ghz5, bool ignore_uploadflag)
{
- struct b2056_inittabs_pts *pts;
+ const struct b2056_inittabs_pts *pts;

if (dev->phy.rev >= ARRAY_SIZE(b2056_inittabs)) {
B43_WARN_ON(1);
@@ -9057,7 +9057,7 @@ void b2056_upload_inittabs(struct b43_wldev *dev,

void b2056_upload_syn_pll_cp2(struct b43_wldev *dev, bool ghz5)
{
- struct b2056_inittabs_pts *pts;
+ const struct b2056_inittabs_pts *pts;
const struct b2056_inittab_entry *e;

if (dev->phy.rev >= ARRAY_SIZE(b2056_inittabs)) {
--
1.7.10.4