drm/i2c: tda998x: remove the unused variable ca_i2s

ca_i2s is only ever written to, but never read, so let's get rid of it.

Tested-by: Russell King <rmk+kernel@arm.linux.org.uk>
Acked-by: Russell King <rmk+kernel@arm.linux.org.uk>
Signed-off-by: Jean-Francois Moine <moinejf@free.fr>
Signed-off-by: Russell King <rmk+kernel@arm.linux.org.uk>

1 files changed, 1 insertions, 3 deletions

diff --git a/drivers/gpu/drm/i2c/tda998x_drv.c b/drivers/gpu/drm/i2c/tda998x_drv.c
index 99d210bbf4e2..4352294d75cd 100644
--- a/drivers/gpu/drm/i2c/tda998x_drv.c
+++ b/drivers/gpu/drm/i2c/tda998x_drv.c
@@ -640,7 +640,7 @@ static void
 tda998x_configure_audio(struct tda998x_priv *priv,
                 struct drm_display_mode *mode, struct tda998x_encoder_params *p)
 {
-        uint8_t buf[6], clksel_aip, clksel_fs, ca_i2s, cts_n, adiv;
+        uint8_t buf[6], clksel_aip, clksel_fs, cts_n, adiv;
         uint32_t n;
 
         /* Enable audio ports */
@@ -654,7 +654,6 @@ tda998x_configure_audio(struct tda998x_priv *priv,
                 clksel_aip = AIP_CLKSEL_AIP_SPDIF;
                 clksel_fs = AIP_CLKSEL_FS_FS64SPDIF;
                 cts_n = CTS_N_M(3) | CTS_N_K(3);
-                ca_i2s = 0;
                 break;
 
         case AFMT_I2S:
@@ -662,7 +661,6 @@ tda998x_configure_audio(struct tda998x_priv *priv,
                 clksel_aip = AIP_CLKSEL_AIP_I2S;
                 clksel_fs = AIP_CLKSEL_FS_ACLK;
                 cts_n = CTS_N_M(3) | CTS_N_K(3);
-                ca_i2s = CA_I2S_CA_I2S(0);
                 break;
 
         default: