* [PATCH 1/3] staging: rtl8192e: simplify rtl92e_evm_db_to_percent()
@ 2020-01-18 19:53 ` Michael Straube
0 siblings, 0 replies; 6+ messages in thread
From: Michael Straube @ 2020-01-18 19:53 UTC (permalink / raw)
To: gregkh
Cc: Larry.Finger, florian.c.schilhabel, devel, linux-kernel, Michael Straube
Use clamp() to simplify function rtl92e_evm_db_to_percent() and reduce
object file size.
Signed-off-by: Michael Straube <straube.linux@gmail.com>
---
drivers/staging/rtl8192e/rtl8192e/rtl_core.c | 11 ++---------
1 file changed, 2 insertions(+), 9 deletions(-)
diff --git a/drivers/staging/rtl8192e/rtl8192e/rtl_core.c b/drivers/staging/rtl8192e/rtl8192e/rtl_core.c
index dace81a7d1ba..caf36b6bf0dc 100644
--- a/drivers/staging/rtl8192e/rtl8192e/rtl_core.c
+++ b/drivers/staging/rtl8192e/rtl8192e/rtl_core.c
@@ -1973,18 +1973,11 @@ u8 rtl92e_rx_db_to_percent(s8 antpower)
u8 rtl92e_evm_db_to_percent(s8 value)
{
- s8 ret_val;
+ s8 ret_val = clamp(-value, 0, 33) * 3;
- ret_val = value;
-
- if (ret_val >= 0)
- ret_val = 0;
- if (ret_val <= -33)
- ret_val = -33;
- ret_val = 0 - ret_val;
- ret_val *= 3;
if (ret_val == 99)
ret_val = 100;
+
return ret_val;
}
--
2.24.1
^ permalink raw reply related [flat|nested] 6+ messages in thread
* [PATCH 1/3] staging: rtl8192e: simplify rtl92e_evm_db_to_percent()
@ 2020-01-18 19:53 ` Michael Straube
0 siblings, 0 replies; 6+ messages in thread
From: Michael Straube @ 2020-01-18 19:53 UTC (permalink / raw)
To: gregkh; +Cc: devel, florian.c.schilhabel, linux-kernel, Larry.Finger
Use clamp() to simplify function rtl92e_evm_db_to_percent() and reduce
object file size.
Signed-off-by: Michael Straube <straube.linux@gmail.com>
---
drivers/staging/rtl8192e/rtl8192e/rtl_core.c | 11 ++---------
1 file changed, 2 insertions(+), 9 deletions(-)
diff --git a/drivers/staging/rtl8192e/rtl8192e/rtl_core.c b/drivers/staging/rtl8192e/rtl8192e/rtl_core.c
index dace81a7d1ba..caf36b6bf0dc 100644
--- a/drivers/staging/rtl8192e/rtl8192e/rtl_core.c
+++ b/drivers/staging/rtl8192e/rtl8192e/rtl_core.c
@@ -1973,18 +1973,11 @@ u8 rtl92e_rx_db_to_percent(s8 antpower)
u8 rtl92e_evm_db_to_percent(s8 value)
{
- s8 ret_val;
+ s8 ret_val = clamp(-value, 0, 33) * 3;
- ret_val = value;
-
- if (ret_val >= 0)
- ret_val = 0;
- if (ret_val <= -33)
- ret_val = -33;
- ret_val = 0 - ret_val;
- ret_val *= 3;
if (ret_val == 99)
ret_val = 100;
+
return ret_val;
}
--
2.24.1
_______________________________________________
devel mailing list
devel@linuxdriverproject.org
http://driverdev.linuxdriverproject.org/mailman/listinfo/driverdev-devel
^ permalink raw reply related [flat|nested] 6+ messages in thread
* [PATCH 2/3] staging: rtl8192u: simplify rtl819x_evm_dbtopercentage()
2020-01-18 19:53 ` Michael Straube
@ 2020-01-18 19:53 ` Michael Straube
-1 siblings, 0 replies; 6+ messages in thread
From: Michael Straube @ 2020-01-18 19:53 UTC (permalink / raw)
To: gregkh
Cc: Larry.Finger, florian.c.schilhabel, devel, linux-kernel, Michael Straube
Use clamp() to simplify function rtl819x_evm_dbtopercentage() and
reduce object file size.
Signed-off-by: Michael Straube <straube.linux@gmail.com>
---
drivers/staging/rtl8192u/r8192U_core.c | 11 ++---------
1 file changed, 2 insertions(+), 9 deletions(-)
diff --git a/drivers/staging/rtl8192u/r8192U_core.c b/drivers/staging/rtl8192u/r8192U_core.c
index 00fdcbf64b0b..a40ce0d7a467 100644
--- a/drivers/staging/rtl8192u/r8192U_core.c
+++ b/drivers/staging/rtl8192u/r8192U_core.c
@@ -3954,18 +3954,11 @@ static u8 rtl819x_query_rxpwrpercentage(s8 antpower)
static u8 rtl819x_evm_dbtopercentage(s8 value)
{
- s8 ret_val;
+ s8 ret_val = clamp(-value, 0, 33) * 3;
- ret_val = value;
-
- if (ret_val >= 0)
- ret_val = 0;
- if (ret_val <= -33)
- ret_val = -33;
- ret_val = 0 - ret_val;
- ret_val *= 3;
if (ret_val == 99)
ret_val = 100;
+
return ret_val;
}
--
2.24.1
^ permalink raw reply related [flat|nested] 6+ messages in thread
* [PATCH 2/3] staging: rtl8192u: simplify rtl819x_evm_dbtopercentage()
@ 2020-01-18 19:53 ` Michael Straube
0 siblings, 0 replies; 6+ messages in thread
From: Michael Straube @ 2020-01-18 19:53 UTC (permalink / raw)
To: gregkh; +Cc: devel, florian.c.schilhabel, linux-kernel, Larry.Finger
Use clamp() to simplify function rtl819x_evm_dbtopercentage() and
reduce object file size.
Signed-off-by: Michael Straube <straube.linux@gmail.com>
---
drivers/staging/rtl8192u/r8192U_core.c | 11 ++---------
1 file changed, 2 insertions(+), 9 deletions(-)
diff --git a/drivers/staging/rtl8192u/r8192U_core.c b/drivers/staging/rtl8192u/r8192U_core.c
index 00fdcbf64b0b..a40ce0d7a467 100644
--- a/drivers/staging/rtl8192u/r8192U_core.c
+++ b/drivers/staging/rtl8192u/r8192U_core.c
@@ -3954,18 +3954,11 @@ static u8 rtl819x_query_rxpwrpercentage(s8 antpower)
static u8 rtl819x_evm_dbtopercentage(s8 value)
{
- s8 ret_val;
+ s8 ret_val = clamp(-value, 0, 33) * 3;
- ret_val = value;
-
- if (ret_val >= 0)
- ret_val = 0;
- if (ret_val <= -33)
- ret_val = -33;
- ret_val = 0 - ret_val;
- ret_val *= 3;
if (ret_val == 99)
ret_val = 100;
+
return ret_val;
}
--
2.24.1
_______________________________________________
devel mailing list
devel@linuxdriverproject.org
http://driverdev.linuxdriverproject.org/mailman/listinfo/driverdev-devel
^ permalink raw reply related [flat|nested] 6+ messages in thread
* [PATCH 3/3] staging: rtl8712: simplify evm_db2percentage()
2020-01-18 19:53 ` Michael Straube
@ 2020-01-18 19:53 ` Michael Straube
-1 siblings, 0 replies; 6+ messages in thread
From: Michael Straube @ 2020-01-18 19:53 UTC (permalink / raw)
To: gregkh
Cc: Larry.Finger, florian.c.schilhabel, devel, linux-kernel, Michael Straube
Use clamp() to simplify function evm_db2percentage() and reduce object
file size.
Signed-off-by: Michael Straube <straube.linux@gmail.com>
---
drivers/staging/rtl8712/rtl8712_recv.c | 10 ++--------
1 file changed, 2 insertions(+), 8 deletions(-)
diff --git a/drivers/staging/rtl8712/rtl8712_recv.c b/drivers/staging/rtl8712/rtl8712_recv.c
index 00ea0beb12c9..116773943a2e 100644
--- a/drivers/staging/rtl8712/rtl8712_recv.c
+++ b/drivers/staging/rtl8712/rtl8712_recv.c
@@ -663,17 +663,11 @@ static u8 evm_db2percentage(s8 value)
/*
* -33dB~0dB to 0%~99%
*/
- s8 ret_val;
+ s8 ret_val = clamp(-value, 0, 33) * 3;
- ret_val = value;
- if (ret_val >= 0)
- ret_val = 0;
- if (ret_val <= -33)
- ret_val = -33;
- ret_val = -ret_val;
- ret_val *= 3;
if (ret_val == 99)
ret_val = 100;
+
return ret_val;
}
--
2.24.1
^ permalink raw reply related [flat|nested] 6+ messages in thread
* [PATCH 3/3] staging: rtl8712: simplify evm_db2percentage()
@ 2020-01-18 19:53 ` Michael Straube
0 siblings, 0 replies; 6+ messages in thread
From: Michael Straube @ 2020-01-18 19:53 UTC (permalink / raw)
To: gregkh; +Cc: devel, florian.c.schilhabel, linux-kernel, Larry.Finger
Use clamp() to simplify function evm_db2percentage() and reduce object
file size.
Signed-off-by: Michael Straube <straube.linux@gmail.com>
---
drivers/staging/rtl8712/rtl8712_recv.c | 10 ++--------
1 file changed, 2 insertions(+), 8 deletions(-)
diff --git a/drivers/staging/rtl8712/rtl8712_recv.c b/drivers/staging/rtl8712/rtl8712_recv.c
index 00ea0beb12c9..116773943a2e 100644
--- a/drivers/staging/rtl8712/rtl8712_recv.c
+++ b/drivers/staging/rtl8712/rtl8712_recv.c
@@ -663,17 +663,11 @@ static u8 evm_db2percentage(s8 value)
/*
* -33dB~0dB to 0%~99%
*/
- s8 ret_val;
+ s8 ret_val = clamp(-value, 0, 33) * 3;
- ret_val = value;
- if (ret_val >= 0)
- ret_val = 0;
- if (ret_val <= -33)
- ret_val = -33;
- ret_val = -ret_val;
- ret_val *= 3;
if (ret_val == 99)
ret_val = 100;
+
return ret_val;
}
--
2.24.1
_______________________________________________
devel mailing list
devel@linuxdriverproject.org
http://driverdev.linuxdriverproject.org/mailman/listinfo/driverdev-devel
^ permalink raw reply related [flat|nested] 6+ messages in thread
end of thread, other threads:[~2020-01-18 19:55 UTC | newest]
Thread overview: 6+ messages (download: mbox.gz / follow: Atom feed)
-- links below jump to the message on this page --
2020-01-18 19:53 [PATCH 1/3] staging: rtl8192e: simplify rtl92e_evm_db_to_percent() Michael Straube
2020-01-18 19:53 ` Michael Straube
2020-01-18 19:53 ` [PATCH 2/3] staging: rtl8192u: simplify rtl819x_evm_dbtopercentage() Michael Straube
2020-01-18 19:53 ` Michael Straube
2020-01-18 19:53 ` [PATCH 3/3] staging: rtl8712: simplify evm_db2percentage() Michael Straube
2020-01-18 19:53 ` Michael Straube
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