media: i2c: tvp5150: remove useless variable assignment in tvp5150_set_vbi()

Value assigned to variable _type_ at line 678 is overwritten at line 688
before it can be used. This makes such variable assignment useless.

Remove this variable assignment and fix some coding style issues.

Addresses-Coverity-ID: 1226968

Signed-off-by: Gustavo A. R. Silva <garsilva@embeddedor.com>
Signed-off-by: Mauro Carvalho Chehab <mchehab@s-opensource.com>

diff --git a/drivers/media/i2c/tvp5150.c b/drivers/media/i2c/tvp5150.c
index 9da4bf4f2c7a73222043088ba68be4e2c0051108..7b79a7498751981e424bbe4d515f3463c2953975 100644 (file)
--- a/drivers/media/i2c/tvp5150.c
+++ b/drivers/media/i2c/tvp5150.c
@@ -659,7 +659,7 @@ static int tvp5150_set_vbi(struct v4l2_subdev *sd,
        struct tvp5150 *decoder = to_tvp5150(sd);
        v4l2_std_id std = decoder->norm;
        u8 reg;
-       int pos=0;
+       int pos = 0;
 
        if (std == V4L2_STD_ALL) {
                dev_err(sd->dev, "VBI can't be configured without knowing number of lines\n");
@@ -669,33 +669,30 @@ static int tvp5150_set_vbi(struct v4l2_subdev *sd,
                line += 3;
        }
 
-       if (line<6||line>27)
+       if (line < 6 || line > 27)
                return 0;
 
-       while (regs->reg != (u16)-1 ) {
+       while (regs->reg != (u16)-1) {
                if ((type & regs->type.vbi_type) &&
-                   (line>=regs->type.ini_line) &&
-                   (line<=regs->type.end_line)) {
-                       type=regs->type.vbi_type;
+                   (line >= regs->type.ini_line) &&
+                   (line <= regs->type.end_line))
                        break;
-               }
 
                regs++;
                pos++;
        }
+
        if (regs->reg == (u16)-1)
                return 0;
 
-       type=pos | (flags & 0xf0);
-       reg=((line-6)<<1)+TVP5150_LINE_MODE_INI;
+       type = pos | (flags & 0xf0);
+       reg = ((line - 6) << 1) + TVP5150_LINE_MODE_INI;
 
-       if (fields&1) {
+       if (fields & 1)
                tvp5150_write(sd, reg, type);
-       }
 
-       if (fields&2) {
-               tvp5150_write(sd, reg+1, type);
-       }
+       if (fields & 2)
+               tvp5150_write(sd, reg + 1, type);
 
        return type;
 }