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Subject: tda1997x: get rid of an unused var
Author:  Mauro Carvalho Chehab <mche...@s-opensource.com>
Date:    Thu Feb 22 12:54:28 2018 -0500

1 warning regressions:
  + drivers/media/i2c/tda1997x.c: warning: variable 'last_irq_status' set but 
not used [-Wunused-but-set-variable]:  => 1421:17

Signed-off-by: Mauro Carvalho Chehab <mche...@s-opensource.com>

 drivers/media/i2c/tda1997x.c | 4 ++--
 1 file changed, 2 insertions(+), 2 deletions(-)

---

diff --git a/drivers/media/i2c/tda1997x.c b/drivers/media/i2c/tda1997x.c
index a480aafecbf6..3021913c28fa 100644
--- a/drivers/media/i2c/tda1997x.c
+++ b/drivers/media/i2c/tda1997x.c
@@ -1418,13 +1418,13 @@ static void tda1997x_irq_rate(struct tda1997x_state 
*state, u8 *flags)
        struct v4l2_subdev *sd = &state->sd;
        u8 reg, source;
 
-       u8 irq_status, last_irq_status;
+       u8 irq_status;
 
        source = io_read(sd, REG_INT_FLG_CLR_RATE);
        io_write(sd, REG_INT_FLG_CLR_RATE, source);
 
        /* read status regs */
-       last_irq_status = irq_status = tda1997x_read_activity_status_regs(sd);
+       irq_status = tda1997x_read_activity_status_regs(sd);
 
        /*
         * read clock status reg until INT_FLG_CLR_RATE is still 0

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