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Subject[PATCH 18/29] drm/gma500/oaktrail_lvds_i2c: Remove unused variables 'tmp'
Date
Fixes the following W=1 kernel build warning(s):

drivers/gpu/drm/gma500/oaktrail_lvds_i2c.c: In function ‘get_clock’:
drivers/gpu/drm/gma500/oaktrail_lvds_i2c.c:69:11: warning: variable ‘tmp’ set but not used [-Wunused-but-set-variable]
drivers/gpu/drm/gma500/oaktrail_lvds_i2c.c: In function ‘get_data’:
drivers/gpu/drm/gma500/oaktrail_lvds_i2c.c:83:11: warning: variable ‘tmp’ set but not used [-Wunused-but-set-variable]

Cc: Patrik Jakobsson <patrik.r.jakobsson@gmail.com>
Cc: David Airlie <airlied@linux.ie>
Cc: Daniel Vetter <daniel@ffwll.ch>
Cc: Jan Safrata <jan.nikitenko@gmail.com>
Cc: dri-devel@lists.freedesktop.org
Signed-off-by: Lee Jones <lee.jones@linaro.org>
---
drivers/gpu/drm/gma500/oaktrail_lvds_i2c.c | 8 ++++----
1 file changed, 4 insertions(+), 4 deletions(-)

diff --git a/drivers/gpu/drm/gma500/oaktrail_lvds_i2c.c b/drivers/gpu/drm/gma500/oaktrail_lvds_i2c.c
index d64aedc69845f..1d2dd6ea1c717 100644
--- a/drivers/gpu/drm/gma500/oaktrail_lvds_i2c.c
+++ b/drivers/gpu/drm/gma500/oaktrail_lvds_i2c.c
@@ -66,12 +66,12 @@
static int get_clock(void *data)
{
struct psb_intel_i2c_chan *chan = data;
- u32 val, tmp;
+ u32 val;

val = LPC_READ_REG(chan, RGIO);
val |= GPIO_CLOCK;
LPC_WRITE_REG(chan, RGIO, val);
- tmp = LPC_READ_REG(chan, RGLVL);
+ LPC_READ_REG(chan, RGLVL);
val = (LPC_READ_REG(chan, RGLVL) & GPIO_CLOCK) ? 1 : 0;

return val;
@@ -80,12 +80,12 @@ static int get_clock(void *data)
static int get_data(void *data)
{
struct psb_intel_i2c_chan *chan = data;
- u32 val, tmp;
+ u32 val;

val = LPC_READ_REG(chan, RGIO);
val |= GPIO_DATA;
LPC_WRITE_REG(chan, RGIO, val);
- tmp = LPC_READ_REG(chan, RGLVL);
+ LPC_READ_REG(chan, RGLVL);
val = (LPC_READ_REG(chan, RGLVL) & GPIO_DATA) ? 1 : 0;

return val;
--
2.25.1
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