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* [PATCH] video: fbdev: nvidia: nv_setup.c:  Cleaning up variable that is never used
@ 2014-07-05 12:36 ` Rickard Strandqvist
  0 siblings, 0 replies; 4+ messages in thread
From: Rickard Strandqvist @ 2014-07-05 12:36 UTC (permalink / raw)
  To: Jean-Christophe Plagniol-Villard, Tomi Valkeinen
  Cc: Rickard Strandqvist, Rickard Strandqvist, Jingoo Han,
	Laurent Pinchart, Rob Clark, Daniel Vetter, linux-fbdev,
	linux-kernel

From: Rickard Strandqvist <rickard.strandqvist@sonymobile.com>

Variable ar assigned a value that is never used.
I have also removed all the code that thereby serves no purpose.

This was found using a static code analysis program called cppcheck

Signed-off-by: Rickard Strandqvist <rickard_strandqvist@spectrumdigital.se>
---
 drivers/video/fbdev/nvidia/nv_setup.c |    8 ++------
 1 file changed, 2 insertions(+), 6 deletions(-)

diff --git a/drivers/video/fbdev/nvidia/nv_setup.c b/drivers/video/fbdev/nvidia/nv_setup.c
index 2f2e162..37cdde6 100644
--- a/drivers/video/fbdev/nvidia/nv_setup.c
+++ b/drivers/video/fbdev/nvidia/nv_setup.c
@@ -89,9 +89,7 @@ u8 NVReadSeq(struct nvidia_par *par, u8 index)
 }
 void NVWriteAttr(struct nvidia_par *par, u8 index, u8 value)
 {
-	volatile u8 tmp;
-
-	tmp = VGA_RD08(par->PCIO, par->IOBase + 0x0a);
+	VGA_RD08(par->PCIO, par->IOBase + 0x0a);
 	if (par->paletteEnabled)
 		index &= ~0x20;
 	else
@@ -101,9 +99,7 @@ void NVWriteAttr(struct nvidia_par *par, u8 index, u8 value)
 }
 u8 NVReadAttr(struct nvidia_par *par, u8 index)
 {
-	volatile u8 tmp;
-
-	tmp = VGA_RD08(par->PCIO, par->IOBase + 0x0a);
+	VGA_RD08(par->PCIO, par->IOBase + 0x0a);
 	if (par->paletteEnabled)
 		index &= ~0x20;
 	else
-- 
1.7.10.4


^ permalink raw reply related	[flat|nested] 4+ messages in thread

* [PATCH] video: fbdev: nvidia: nv_setup.c:  Cleaning up variable that is never used
@ 2014-07-05 12:36 ` Rickard Strandqvist
  0 siblings, 0 replies; 4+ messages in thread
From: Rickard Strandqvist @ 2014-07-05 12:36 UTC (permalink / raw)
  To: Jean-Christophe Plagniol-Villard, Tomi Valkeinen
  Cc: Rickard Strandqvist, Rickard Strandqvist, Jingoo Han,
	Laurent Pinchart, Rob Clark, Daniel Vetter, linux-fbdev,
	linux-kernel

From: Rickard Strandqvist <rickard.strandqvist@sonymobile.com>

Variable ar assigned a value that is never used.
I have also removed all the code that thereby serves no purpose.

This was found using a static code analysis program called cppcheck

Signed-off-by: Rickard Strandqvist <rickard_strandqvist@spectrumdigital.se>
---
 drivers/video/fbdev/nvidia/nv_setup.c |    8 ++------
 1 file changed, 2 insertions(+), 6 deletions(-)

diff --git a/drivers/video/fbdev/nvidia/nv_setup.c b/drivers/video/fbdev/nvidia/nv_setup.c
index 2f2e162..37cdde6 100644
--- a/drivers/video/fbdev/nvidia/nv_setup.c
+++ b/drivers/video/fbdev/nvidia/nv_setup.c
@@ -89,9 +89,7 @@ u8 NVReadSeq(struct nvidia_par *par, u8 index)
 }
 void NVWriteAttr(struct nvidia_par *par, u8 index, u8 value)
 {
-	volatile u8 tmp;
-
-	tmp = VGA_RD08(par->PCIO, par->IOBase + 0x0a);
+	VGA_RD08(par->PCIO, par->IOBase + 0x0a);
 	if (par->paletteEnabled)
 		index &= ~0x20;
 	else
@@ -101,9 +99,7 @@ void NVWriteAttr(struct nvidia_par *par, u8 index, u8 value)
 }
 u8 NVReadAttr(struct nvidia_par *par, u8 index)
 {
-	volatile u8 tmp;
-
-	tmp = VGA_RD08(par->PCIO, par->IOBase + 0x0a);
+	VGA_RD08(par->PCIO, par->IOBase + 0x0a);
 	if (par->paletteEnabled)
 		index &= ~0x20;
 	else
-- 
1.7.10.4


^ permalink raw reply related	[flat|nested] 4+ messages in thread

* [PATCH] video: fbdev: nvidia: nv_setup.c:  Cleaning up variable that is never used
  2014-07-05 12:36 ` Rickard Strandqvist
@ 2014-07-06 18:47 ` Rickard Strandqvist
  -1 siblings, 0 replies; 4+ messages in thread
From: Rickard Strandqvist @ 2014-07-06 18:47 UTC (permalink / raw)
  To: Jean-Christophe Plagniol-Villard, Tomi Valkeinen
  Cc: Rickard Strandqvist, Jingoo Han, Laurent Pinchart, Rob Clark,
	linux-fbdev, linux-kernel

Variable ar assigned a value that is never used.
I have also removed all the code that thereby serves no purpose.

This was found using a static code analysis program called cppcheck

Signed-off-by: Rickard Strandqvist <rickard_strandqvist@spectrumdigital.se>
---
 drivers/video/fbdev/nvidia/nv_setup.c |    8 ++------
 1 file changed, 2 insertions(+), 6 deletions(-)

diff --git a/drivers/video/fbdev/nvidia/nv_setup.c b/drivers/video/fbdev/nvidia/nv_setup.c
index 2f2e162..37cdde6 100644
--- a/drivers/video/fbdev/nvidia/nv_setup.c
+++ b/drivers/video/fbdev/nvidia/nv_setup.c
@@ -89,9 +89,7 @@ u8 NVReadSeq(struct nvidia_par *par, u8 index)
 }
 void NVWriteAttr(struct nvidia_par *par, u8 index, u8 value)
 {
-	volatile u8 tmp;
-
-	tmp = VGA_RD08(par->PCIO, par->IOBase + 0x0a);
+	VGA_RD08(par->PCIO, par->IOBase + 0x0a);
 	if (par->paletteEnabled)
 		index &= ~0x20;
 	else
@@ -101,9 +99,7 @@ void NVWriteAttr(struct nvidia_par *par, u8 index, u8 value)
 }
 u8 NVReadAttr(struct nvidia_par *par, u8 index)
 {
-	volatile u8 tmp;
-
-	tmp = VGA_RD08(par->PCIO, par->IOBase + 0x0a);
+	VGA_RD08(par->PCIO, par->IOBase + 0x0a);
 	if (par->paletteEnabled)
 		index &= ~0x20;
 	else
-- 
1.7.10.4


^ permalink raw reply related	[flat|nested] 4+ messages in thread

* [PATCH] video: fbdev: nvidia: nv_setup.c:  Cleaning up variable that is never used
@ 2014-07-06 18:47 ` Rickard Strandqvist
  0 siblings, 0 replies; 4+ messages in thread
From: Rickard Strandqvist @ 2014-07-06 18:47 UTC (permalink / raw)
  To: Jean-Christophe Plagniol-Villard, Tomi Valkeinen
  Cc: Rickard Strandqvist, Jingoo Han, Laurent Pinchart, Rob Clark,
	linux-fbdev, linux-kernel

Variable ar assigned a value that is never used.
I have also removed all the code that thereby serves no purpose.

This was found using a static code analysis program called cppcheck

Signed-off-by: Rickard Strandqvist <rickard_strandqvist@spectrumdigital.se>
---
 drivers/video/fbdev/nvidia/nv_setup.c |    8 ++------
 1 file changed, 2 insertions(+), 6 deletions(-)

diff --git a/drivers/video/fbdev/nvidia/nv_setup.c b/drivers/video/fbdev/nvidia/nv_setup.c
index 2f2e162..37cdde6 100644
--- a/drivers/video/fbdev/nvidia/nv_setup.c
+++ b/drivers/video/fbdev/nvidia/nv_setup.c
@@ -89,9 +89,7 @@ u8 NVReadSeq(struct nvidia_par *par, u8 index)
 }
 void NVWriteAttr(struct nvidia_par *par, u8 index, u8 value)
 {
-	volatile u8 tmp;
-
-	tmp = VGA_RD08(par->PCIO, par->IOBase + 0x0a);
+	VGA_RD08(par->PCIO, par->IOBase + 0x0a);
 	if (par->paletteEnabled)
 		index &= ~0x20;
 	else
@@ -101,9 +99,7 @@ void NVWriteAttr(struct nvidia_par *par, u8 index, u8 value)
 }
 u8 NVReadAttr(struct nvidia_par *par, u8 index)
 {
-	volatile u8 tmp;
-
-	tmp = VGA_RD08(par->PCIO, par->IOBase + 0x0a);
+	VGA_RD08(par->PCIO, par->IOBase + 0x0a);
 	if (par->paletteEnabled)
 		index &= ~0x20;
 	else
-- 
1.7.10.4


^ permalink raw reply related	[flat|nested] 4+ messages in thread

end of thread, other threads:[~2014-07-06 18:47 UTC | newest]

Thread overview: 4+ messages (download: mbox.gz / follow: Atom feed)
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2014-07-06 18:47 [PATCH] video: fbdev: nvidia: nv_setup.c: Cleaning up variable that is never used Rickard Strandqvist
2014-07-06 18:47 ` Rickard Strandqvist
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2014-07-05 12:36 Rickard Strandqvist
2014-07-05 12:36 ` Rickard Strandqvist

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