diff mbox

[ARM] davinci: gpio: eliminate unused variable warnings

Message ID 1313386893.25484.1.camel@phoenix (mailing list archive)
State New, archived
Headers show

Commit Message

axel lin Aug. 15, 2011, 5:41 a.m. UTC
Since commit 5093aec872e5be7a55d8dd2b639e8a3818dc19db
"arm: davinci: Cleanup irq chip code", 
the variable 'mask' and 'g' are not being used in gpio_irq_type.

This patch eliminate below unused variable warnings:

  CC      arch/arm/mach-davinci/gpio.o
arch/arm/mach-davinci/gpio.c: In function 'gpio_irq_type':
arch/arm/mach-davinci/gpio.c:234: warning: unused variable 'mask'
arch/arm/mach-davinci/gpio.c:233: warning: unused variable 'g'

Signed-off-by: Axel Lin <axel.lin@gmail.com>
---
 arch/arm/mach-davinci/gpio.c |    3 ---
 1 files changed, 0 insertions(+), 3 deletions(-)

Comments

Sekhar Nori Sept. 1, 2011, 2:32 p.m. UTC | #1
Hi Axel,

On Mon, Aug 15, 2011 at 11:11:33, Axel Lin wrote:
> Since commit 5093aec872e5be7a55d8dd2b639e8a3818dc19db
> "arm: davinci: Cleanup irq chip code", 
> the variable 'mask' and 'g' are not being used in gpio_irq_type.
> 
> This patch eliminate below unused variable warnings:
> 
>   CC      arch/arm/mach-davinci/gpio.o
> arch/arm/mach-davinci/gpio.c: In function 'gpio_irq_type':
> arch/arm/mach-davinci/gpio.c:234: warning: unused variable 'mask'
> arch/arm/mach-davinci/gpio.c:233: warning: unused variable 'g'
> 
> Signed-off-by: Axel Lin <axel.lin@gmail.com>

Thanks for the fix! There is a patch in linux-next
committed by Russell which moves the DaVinci gpio driver
to drivers/gpio/. 

Can you please redo this fix to apply on linux-next?

Once Russell approves, it can go though his patch
system so there are no conflicts.

Thanks,
Sekhar
diff mbox

Patch

diff --git a/arch/arm/mach-davinci/gpio.c b/arch/arm/mach-davinci/gpio.c
index a8066e8..df0d595 100644
--- a/arch/arm/mach-davinci/gpio.c
+++ b/arch/arm/mach-davinci/gpio.c
@@ -230,9 +230,6 @@  static void gpio_irq_enable(struct irq_data *d)
 
 static int gpio_irq_type(struct irq_data *d, unsigned trigger)
 {
-	struct davinci_gpio_regs __iomem *g = irq2regs(d->irq);
-	u32 mask = (u32) irq_data_get_irq_handler_data(d);
-
 	if (trigger & ~(IRQ_TYPE_EDGE_FALLING | IRQ_TYPE_EDGE_RISING))
 		return -EINVAL;