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tda1997x: get rid of an unused var

Message ID 4395fb475a27ddcb33c27380e132ef5354ff67c6.1519322100.git.mchehab@s-opensource.com (mailing list archive)
State New, archived
Headers show

Commit Message

Mauro Carvalho Chehab Feb. 22, 2018, 5:55 p.m. UTC 
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 <mchehab@s-opensource.com>
---
 drivers/media/i2c/tda1997x.c | 4 ++--
 1 file changed, 2 insertions(+), 2 deletions(-)
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Patch

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