V4L/DVB (11405): gspca - m5602: Simplify error handling

Simplfy error handling by replacing goto statements with return equivalents.

Signed-off-by: Erik Andr?n <erik.andren@gmail.com>
Signed-off-by: Mauro Carvalho Chehab <mchehab@redhat.com>

diff --git a/drivers/media/video/gspca/m5602/m5602_core.c b/drivers/media/video/gspca/m5602/m5602_core.c
index b35e483..9f833b4 100644 (file)
--- a/drivers/media/video/gspca/m5602/m5602_core.c
+++ b/drivers/media/video/gspca/m5602/m5602_core.c
@@ -92,29 +92,29 @@ int m5602_read_sensor(struct sd *sd, const u8 address,
                err = m5602_read_bridge(sd, M5602_XB_I2C_STATUS, i2c_data);
        } while ((*i2c_data & I2C_BUSY) && !err);
        if (err < 0)
-               goto out;
+               return err;
 
        err = m5602_write_bridge(sd, M5602_XB_I2C_DEV_ADDR,
                                 sd->sensor->i2c_slave_id);
        if (err < 0)
-               goto out;
+               return err;
 
        err = m5602_write_bridge(sd, M5602_XB_I2C_REG_ADDR, address);
        if (err < 0)
-               goto out;
+               return err;
 
        if (sd->sensor->i2c_regW == 1) {
                err = m5602_write_bridge(sd, M5602_XB_I2C_CTRL, len);
                if (err < 0)
-                       goto out;
+                       return err;
 
                err = m5602_write_bridge(sd, M5602_XB_I2C_CTRL, 0x08);
                if (err < 0)
-                       goto out;
+                       return err;
        } else {
                err = m5602_write_bridge(sd, M5602_XB_I2C_CTRL, 0x18 + len);
                if (err < 0)
-                       goto out;
+                       return err;
        }
 
        for (i = 0; (i < len) && !err; i++) {
@@ -123,7 +123,6 @@ int m5602_read_sensor(struct sd *sd, const u8 address,
                PDEBUG(D_CONF, "Reading sensor register "
                               "0x%x containing 0x%x ", address, *i2c_data);
        }
-out:
        return err;
 }
 

diff --git a/drivers/media/video/gspca/m5602/m5602_mt9m111.c b/drivers/media/video/gspca/m5602/m5602_mt9m111.c
index c0e71c3..f3e9d8f 100644 (file)
--- a/drivers/media/video/gspca/m5602/m5602_mt9m111.c
+++ b/drivers/media/video/gspca/m5602/m5602_mt9m111.c
@@ -125,16 +125,15 @@ int mt9m111_set_vflip(struct gspca_dev *gspca_dev, __s32 val)
        /* Set the correct page map */
        err = m5602_write_sensor(sd, MT9M111_PAGE_MAP, data, 2);
        if (err < 0)
-               goto out;
+               return err;
 
        err = m5602_read_sensor(sd, MT9M111_SC_R_MODE_CONTEXT_B, data, 2);
        if (err < 0)
-               goto out;
+               return err;
 
        data[0] = (data[0] & 0xfe) | val;
        err = m5602_write_sensor(sd, MT9M111_SC_R_MODE_CONTEXT_B,
                                   data, 2);
-out:
        return err;
 }
 
@@ -163,16 +162,15 @@ int mt9m111_set_hflip(struct gspca_dev *gspca_dev, __s32 val)
        /* Set the correct page map */
        err = m5602_write_sensor(sd, MT9M111_PAGE_MAP, data, 2);
        if (err < 0)
-               goto out;
+               return err;
 
        err = m5602_read_sensor(sd, MT9M111_SC_R_MODE_CONTEXT_B, data, 2);
        if (err < 0)
-               goto out;
+               return err;
 
        data[0] = (data[0] & 0xfd) | ((val << 1) & 0x02);
        err = m5602_write_sensor(sd, MT9M111_SC_R_MODE_CONTEXT_B,
                                        data, 2);
-out:
        return err;
 }
 
@@ -204,7 +202,7 @@ int mt9m111_set_gain(struct gspca_dev *gspca_dev, __s32 val)
        /* Set the correct page map */
        err = m5602_write_sensor(sd, MT9M111_PAGE_MAP, data, 2);
        if (err < 0)
-               goto out;
+               return err;
 
        if (val >= INITIAL_MAX_GAIN * 2 * 2 * 2)
                return -EINVAL;
@@ -229,7 +227,7 @@ int mt9m111_set_gain(struct gspca_dev *gspca_dev, __s32 val)
 
        err = m5602_write_sensor(sd, MT9M111_SC_GLOBAL_GAIN,
                                   data, 2);
-out:
+
        return err;
 }
 

diff --git a/drivers/media/video/gspca/m5602/m5602_ov9650.c b/drivers/media/video/gspca/m5602/m5602_ov9650.c
index c908a8d..81e5d1d 100644 (file)
--- a/drivers/media/video/gspca/m5602/m5602_ov9650.c
+++ b/drivers/media/video/gspca/m5602/m5602_ov9650.c
@@ -222,21 +222,21 @@ int ov9650_get_exposure(struct gspca_dev *gspca_dev, __s32 *val)
 
        err = m5602_read_sensor(sd, OV9650_COM1, &i2c_data, 1);
        if (err < 0)
-               goto out;
+               return err;
        *val = i2c_data & 0x03;
 
        err = m5602_read_sensor(sd, OV9650_AECH, &i2c_data, 1);
        if (err < 0)
-               goto out;
+               return err;
        *val |= (i2c_data << 2);
 
        err = m5602_read_sensor(sd, OV9650_AECHM, &i2c_data, 1);
        if (err < 0)
-               goto out;
+               return err;
        *val |= (i2c_data & 0x3f) << 10;
 
        PDEBUG(D_V4L2, "Read exposure %d", *val);
-out:
+
        return err;
 }
 
@@ -254,20 +254,19 @@ int ov9650_set_exposure(struct gspca_dev *gspca_dev, __s32 val)
        err = m5602_write_sensor(sd, OV9650_AECHM,
                                  &i2c_data, 1);
        if (err < 0)
-               goto out;
+               return err;
 
        /* The 8 middle bits */
        i2c_data = (val >> 2) & 0xff;
        err = m5602_write_sensor(sd, OV9650_AECH,
                                  &i2c_data, 1);
        if (err < 0)
-               goto out;
+               return err;
 
        /* The 2 LSBs */
        i2c_data = val & 0x03;
        err = m5602_write_sensor(sd, OV9650_COM1, &i2c_data, 1);
 
-out:
        return err;
 }
 
@@ -390,7 +389,7 @@ int ov9650_set_hflip(struct gspca_dev *gspca_dev, __s32 val)
        PDEBUG(D_V4L2, "Set horizontal flip to %d", val);
        err = m5602_read_sensor(sd, OV9650_MVFP, &i2c_data, 1);
        if (err < 0)
-               goto out;
+               return err;
 
        if (dmi_check_system(ov9650_flip_dmi_table))
                i2c_data = ((i2c_data & 0xdf) |
@@ -400,7 +399,7 @@ int ov9650_set_hflip(struct gspca_dev *gspca_dev, __s32 val)
                           ((val & 0x01) << 5));
 
        err = m5602_write_sensor(sd, OV9650_MVFP, &i2c_data, 1);
-out:
+
        return err;
 }
 
@@ -429,7 +428,7 @@ int ov9650_set_vflip(struct gspca_dev *gspca_dev, __s32 val)
        PDEBUG(D_V4L2, "Set vertical flip to %d", val);
        err = m5602_read_sensor(sd, OV9650_MVFP, &i2c_data, 1);
        if (err < 0)
-               goto out;
+               return err;
 
        if (dmi_check_system(ov9650_flip_dmi_table))
                i2c_data = ((i2c_data & 0xef) |
@@ -439,7 +438,7 @@ int ov9650_set_vflip(struct gspca_dev *gspca_dev, __s32 val)
                                ((val & 0x01) << 4));
 
        err = m5602_write_sensor(sd, OV9650_MVFP, &i2c_data, 1);
-out:
+
        return err;
 }
 
@@ -451,13 +450,13 @@ int ov9650_get_brightness(struct gspca_dev *gspca_dev, __s32 *val)
 
        err = m5602_read_sensor(sd, OV9650_VREF, &i2c_data, 1);
        if (err < 0)
-               goto out;
+               return err;
        *val = (i2c_data & 0x03) << 8;
 
        err = m5602_read_sensor(sd, OV9650_GAIN, &i2c_data, 1);
        *val |= i2c_data;
        PDEBUG(D_V4L2, "Read gain %d", *val);
-out:
+
        return err;
 }
 
@@ -473,19 +472,18 @@ int ov9650_set_brightness(struct gspca_dev *gspca_dev, __s32 val)
                corrupting the VREF high and low bits */
        err = m5602_read_sensor(sd, OV9650_VREF, &i2c_data, 1);
        if (err < 0)
-               goto out;
+               return err;
 
        /* Mask away all uninteresting bits */
        i2c_data = ((val & 0x0300) >> 2) | (i2c_data & 0x3F);
        err = m5602_write_sensor(sd, OV9650_VREF, &i2c_data, 1);
        if (err < 0)
-               goto out;
+               return err;
 
        /* The 8 LSBs */
        i2c_data = val & 0xff;
        err = m5602_write_sensor(sd, OV9650_GAIN, &i2c_data, 1);
 
-out:
        return err;
 }
 
@@ -511,11 +509,11 @@ int ov9650_set_auto_white_balance(struct gspca_dev *gspca_dev, __s32 val)
        PDEBUG(D_V4L2, "Set auto white balance to %d", val);
        err = m5602_read_sensor(sd, OV9650_COM8, &i2c_data, 1);
        if (err < 0)
-               goto out;
+               return err;
 
        i2c_data = ((i2c_data & 0xfd) | ((val & 0x01) << 1));
        err = m5602_write_sensor(sd, OV9650_COM8, &i2c_data, 1);
-out:
+
        return err;
 }
 
@@ -541,11 +539,11 @@ int ov9650_set_auto_gain(struct gspca_dev *gspca_dev, __s32 val)
        PDEBUG(D_V4L2, "Set auto gain control to %d", val);
        err = m5602_read_sensor(sd, OV9650_COM8, &i2c_data, 1);
        if (err < 0)
-               goto out;
+               return err;
 
        i2c_data = ((i2c_data & 0xfb) | ((val & 0x01) << 2));
        err = m5602_write_sensor(sd, OV9650_COM8, &i2c_data, 1);
-out:
+
        return err;
 }
 

diff --git a/drivers/media/video/gspca/m5602/m5602_po1030.c b/drivers/media/video/gspca/m5602/m5602_po1030.c
index 2e7fb91..d509330 100644 (file)
--- a/drivers/media/video/gspca/m5602/m5602_po1030.c
+++ b/drivers/media/video/gspca/m5602/m5602_po1030.c
@@ -108,7 +108,7 @@ int po1030_get_exposure(struct gspca_dev *gspca_dev, __s32 *val)
        err = m5602_read_sensor(sd, PO1030_REG_INTEGLINES_H,
                                 &i2c_data, 1);
        if (err < 0)
-               goto out;
+               return err;
        *val = (i2c_data << 8);
 
        err = m5602_read_sensor(sd, PO1030_REG_INTEGLINES_M,
@@ -116,7 +116,7 @@ int po1030_get_exposure(struct gspca_dev *gspca_dev, __s32 *val)
        *val |= i2c_data;
 
        PDEBUG(D_V4L2, "Exposure read as %d", *val);
-out:
+
        return err;
 }
 
@@ -135,7 +135,7 @@ int po1030_set_exposure(struct gspca_dev *gspca_dev, __s32 val)
        err = m5602_write_sensor(sd, PO1030_REG_INTEGLINES_H,
                                  &i2c_data, 1);
        if (err < 0)
-               goto out;
+               return err;
 
        i2c_data = (val & 0xff);
        PDEBUG(D_V4L2, "Set exposure to low byte to 0x%x",
@@ -143,7 +143,6 @@ int po1030_set_exposure(struct gspca_dev *gspca_dev, __s32 val)
        err = m5602_write_sensor(sd, PO1030_REG_INTEGLINES_M,
                                  &i2c_data, 1);
 
-out:
        return err;
 }
 
@@ -186,14 +185,13 @@ int po1030_set_hflip(struct gspca_dev *gspca_dev, __s32 val)
        PDEBUG(D_V4L2, "Set hflip %d", val);
        err = m5602_read_sensor(sd, PO1030_REG_CONTROL2, &i2c_data, 1);
        if (err < 0)
-               goto out;
+               return err;
 
        i2c_data = (0x7f & i2c_data) | ((val & 0x01) << 7);
 
        err = m5602_write_sensor(sd, PO1030_REG_CONTROL2,
                                 &i2c_data, 1);
 
-out:
        return err;
 }
 
@@ -222,14 +220,13 @@ int po1030_set_vflip(struct gspca_dev *gspca_dev, __s32 val)
        PDEBUG(D_V4L2, "Set vflip %d", val);
        err = m5602_read_sensor(sd, PO1030_REG_CONTROL2, &i2c_data, 1);
        if (err < 0)
-               goto out;
+               return err;
 
        i2c_data = (i2c_data & 0xbf) | ((val & 0x01) << 6);
 
        err = m5602_write_sensor(sd, PO1030_REG_CONTROL2,
                                 &i2c_data, 1);
 
-out:
        return err;
 }
 

diff --git a/drivers/media/video/gspca/m5602/m5602_s5k4aa.c b/drivers/media/video/gspca/m5602/m5602_s5k4aa.c
index 41ae7f0..921d009 100644 (file)
--- a/drivers/media/video/gspca/m5602/m5602_s5k4aa.c
+++ b/drivers/media/video/gspca/m5602/m5602_s5k4aa.c
@@ -237,17 +237,17 @@ int s5k4aa_get_exposure(struct gspca_dev *gspca_dev, __s32 *val)
 
        err = m5602_write_sensor(sd, S5K4AA_PAGE_MAP, &data, 1);
        if (err < 0)
-               goto out;
+               return err;
 
        err = m5602_read_sensor(sd, S5K4AA_EXPOSURE_HI, &data, 1);
        if (err < 0)
-               goto out;
+               return err;
 
        *val = data << 8;
        err = m5602_read_sensor(sd, S5K4AA_EXPOSURE_LO, &data, 1);
        *val |= data;
        PDEBUG(D_V4L2, "Read exposure %d", *val);
-out:
+
        return err;
 }
 
@@ -260,14 +260,14 @@ int s5k4aa_set_exposure(struct gspca_dev *gspca_dev, __s32 val)
        PDEBUG(D_V4L2, "Set exposure to %d", val);
        err = m5602_write_sensor(sd, S5K4AA_PAGE_MAP, &data, 1);
        if (err < 0)
-               goto out;
+               return err;
        data = (val >> 8) & 0xff;
        err = m5602_write_sensor(sd, S5K4AA_EXPOSURE_HI, &data, 1);
        if (err < 0)
-               goto out;
+               return err;
        data = val & 0xff;
        err = m5602_write_sensor(sd, S5K4AA_EXPOSURE_LO, &data, 1);
-out:
+
        return err;
 }
 
@@ -279,13 +279,12 @@ int s5k4aa_get_vflip(struct gspca_dev *gspca_dev, __s32 *val)
 
        err = m5602_write_sensor(sd, S5K4AA_PAGE_MAP, &data, 1);
        if (err < 0)
-               goto out;
+               return err;
 
        err = m5602_read_sensor(sd, S5K4AA_PAGE_MAP, &data, 1);
        *val = (data & S5K4AA_RM_V_FLIP) >> 7;
        PDEBUG(D_V4L2, "Read vertical flip %d", *val);
 
-out:
        return err;
 }
 
@@ -298,32 +297,32 @@ int s5k4aa_set_vflip(struct gspca_dev *gspca_dev, __s32 val)
        PDEBUG(D_V4L2, "Set vertical flip to %d", val);
        err = m5602_write_sensor(sd, S5K4AA_PAGE_MAP, &data, 1);
        if (err < 0)
-               goto out;
+               return err;
        err = m5602_write_sensor(sd, S5K4AA_READ_MODE, &data, 1);
        if (err < 0)
-               goto out;
+               return err;
        data = ((data & ~S5K4AA_RM_V_FLIP)
                        | ((val & 0x01) << 7));
        err = m5602_write_sensor(sd, S5K4AA_READ_MODE, &data, 1);
        if (err < 0)
-               goto out;
+               return err;
 
        if (val) {
                err = m5602_read_sensor(sd, S5K4AA_ROWSTART_LO, &data, 1);
                if (err < 0)
-                       goto out;
+                       return err;
 
                data++;
                err = m5602_write_sensor(sd, S5K4AA_ROWSTART_LO, &data, 1);
        } else {
                err = m5602_read_sensor(sd, S5K4AA_ROWSTART_LO, &data, 1);
                if (err < 0)
-                       goto out;
+                       return err;
 
                data--;
                err = m5602_write_sensor(sd, S5K4AA_ROWSTART_LO, &data, 1);
        }
-out:
+
        return err;
 }
 
@@ -335,12 +334,12 @@ int s5k4aa_get_hflip(struct gspca_dev *gspca_dev, __s32 *val)
 
        err = m5602_write_sensor(sd, S5K4AA_PAGE_MAP, &data, 1);
        if (err < 0)
-               goto out;
+               return err;
 
        err = m5602_read_sensor(sd, S5K4AA_PAGE_MAP, &data, 1);
        *val = (data & S5K4AA_RM_H_FLIP) >> 6;
        PDEBUG(D_V4L2, "Read horizontal flip %d", *val);
-out:
+
        return err;
 }
 
@@ -354,32 +353,32 @@ int s5k4aa_set_hflip(struct gspca_dev *gspca_dev, __s32 val)
               val);
        err = m5602_write_sensor(sd, S5K4AA_PAGE_MAP, &data, 1);
        if (err < 0)
-               goto out;
+               return err;
        err = m5602_write_sensor(sd, S5K4AA_READ_MODE, &data, 1);
        if (err < 0)
-               goto out;
+               return err;
 
        data = ((data & ~S5K4AA_RM_H_FLIP) | ((val & 0x01) << 6));
        err = m5602_write_sensor(sd, S5K4AA_READ_MODE, &data, 1);
        if (err < 0)
-               goto out;
+               return err;
 
        if (val) {
                err = m5602_read_sensor(sd, S5K4AA_COLSTART_LO, &data, 1);
                if (err < 0)
-                       goto out;
+                       return err;
                data++;
                err = m5602_write_sensor(sd, S5K4AA_COLSTART_LO, &data, 1);
                if (err < 0)
-                       goto out;
+                       return err;
        } else {
                err = m5602_read_sensor(sd, S5K4AA_COLSTART_LO, &data, 1);
                if (err < 0)
-                       goto out;
+                       return err;
                data--;
                err = m5602_write_sensor(sd, S5K4AA_COLSTART_LO, &data, 1);
        }
-out:
+
        return err;
 }
 
@@ -391,13 +390,12 @@ int s5k4aa_get_gain(struct gspca_dev *gspca_dev, __s32 *val)
 
        err = m5602_write_sensor(sd, S5K4AA_PAGE_MAP, &data, 1);
        if (err < 0)
-               goto out;
+               return err;
 
        err = m5602_read_sensor(sd, S5K4AA_GAIN_2, &data, 1);
        *val = data;
        PDEBUG(D_V4L2, "Read gain %d", *val);
 
-out:
        return err;
 }
 
@@ -410,12 +408,11 @@ int s5k4aa_set_gain(struct gspca_dev *gspca_dev, __s32 val)
        PDEBUG(D_V4L2, "Set gain to %d", val);
        err = m5602_write_sensor(sd, S5K4AA_PAGE_MAP, &data, 1);
        if (err < 0)
-               goto out;
+               return err;
 
        data = val & 0xff;
        err = m5602_write_sensor(sd, S5K4AA_GAIN_2, &data, 1);
 
-out:
        return err;
 }
 

diff --git a/drivers/media/video/gspca/m5602/m5602_s5k83a.c b/drivers/media/video/gspca/m5602/m5602_s5k83a.c
index ccea4a7..9bea347 100644 (file)
--- a/drivers/media/video/gspca/m5602/m5602_s5k83a.c
+++ b/drivers/media/video/gspca/m5602/m5602_s5k83a.c
@@ -163,12 +163,11 @@ int s5k83a_get_brightness(struct gspca_dev *gspca_dev, __s32 *val)
 
        err = m5602_read_sensor(sd, S5K83A_BRIGHTNESS, data, 2);
        if (err < 0)
-               goto out;
+               return err;
 
        data[1] = data[1] << 1;
        *val = data[1];
 
-out:
        return err;
 }
 
@@ -182,13 +181,13 @@ int s5k83a_set_brightness(struct gspca_dev *gspca_dev, __s32 val)
        data[1] = 0x20;
        err = m5602_write_sensor(sd, 0x14, data, 2);
        if (err < 0)
-               goto out;
+               return err;
 
        data[0] = 0x01;
        data[1] = 0x00;
        err = m5602_write_sensor(sd, 0x0d, data, 2);
        if (err < 0)
-               goto out;
+               return err;
 
        /* FIXME: This is not sane, we need to figure out the composition
                  of these registers */
@@ -196,7 +195,6 @@ int s5k83a_set_brightness(struct gspca_dev *gspca_dev, __s32 val)
        data[1] = val >> 1; /* brightness, high 7 bits */
        err = m5602_write_sensor(sd, S5K83A_BRIGHTNESS, data, 2);
 
-out:
        return err;
 }
 
@@ -208,11 +206,10 @@ int s5k83a_get_whiteness(struct gspca_dev *gspca_dev, __s32 *val)
 
        err = m5602_read_sensor(sd, S5K83A_WHITENESS, &data, 1);
        if (err < 0)
-               goto out;
+               return err;
 
        *val = data;
 
-out:
        return err;
 }
 
@@ -236,7 +233,7 @@ int s5k83a_get_gain(struct gspca_dev *gspca_dev, __s32 *val)
 
        err = m5602_read_sensor(sd, S5K83A_GAIN, data, 2);
        if (err < 0)
-               goto out;
+               return err;
 
        data[1] = data[1] & 0x3f;
        if (data[1] > S5K83A_MAXIMUM_GAIN)
@@ -244,7 +241,6 @@ int s5k83a_get_gain(struct gspca_dev *gspca_dev, __s32 *val)
 
        *val = data[1];
 
-out:
        return err;
 }
 
@@ -269,12 +265,11 @@ int s5k83a_get_vflip(struct gspca_dev *gspca_dev, __s32 *val)
        data[0] = 0x05;
        err = m5602_write_sensor(sd, S5K83A_PAGE_MAP, data, 1);
        if (err < 0)
-               goto out;
+               return err;
 
        err = m5602_read_sensor(sd, S5K83A_FLIP, data, 1);
        *val = (data[0] | 0x40) ? 1 : 0;
 
-out:
        return err;
 }
 
@@ -287,23 +282,22 @@ int s5k83a_set_vflip(struct gspca_dev *gspca_dev, __s32 val)
        data[0] = 0x05;
        err = m5602_write_sensor(sd, S5K83A_PAGE_MAP, data, 1);
        if (err < 0)
-               goto out;
+               return err;
 
        err = m5602_read_sensor(sd, S5K83A_FLIP, data, 1);
        if (err < 0)
-               goto out;
+               return err;
 
        /* set or zero six bit, seven is hflip */
        data[0] = (val) ? (data[0] & 0x80) | 0x40 | S5K83A_FLIP_MASK
                        : (data[0] & 0x80) | S5K83A_FLIP_MASK;
        err = m5602_write_sensor(sd, S5K83A_FLIP, data, 1);
        if (err < 0)
-               goto out;
+               return err;
 
        data[0] = (val) ? 0x0b : 0x0a;
        err = m5602_write_sensor(sd, S5K83A_VFLIP_TUNE, data, 1);
 
-out:
        return err;
 }
 
@@ -316,12 +310,11 @@ int s5k83a_get_hflip(struct gspca_dev *gspca_dev, __s32 *val)
        data[0] = 0x05;
        err = m5602_write_sensor(sd, S5K83A_PAGE_MAP, data, 1);
        if (err < 0)
-               goto out;
+               return err;
 
        err = m5602_read_sensor(sd, S5K83A_FLIP, data, 1);
        *val = (data[0] | 0x80) ? 1 : 0;
 
-out:
        return err;
 }
 
@@ -334,21 +327,21 @@ int s5k83a_set_hflip(struct gspca_dev *gspca_dev, __s32 val)
        data[0] = 0x05;
        err = m5602_write_sensor(sd, S5K83A_PAGE_MAP, data, 1);
        if (err < 0)
-               goto out;
+               return err;
 
        err = m5602_read_sensor(sd, S5K83A_FLIP, data, 1);
        if (err < 0)
-               goto out;
+               return err;
 
        /* set or zero seven bit, six is vflip */
        data[0] = (val) ? (data[0] & 0x40) | 0x80 | S5K83A_FLIP_MASK
                        : (data[0] & 0x40) | S5K83A_FLIP_MASK;
        err = m5602_write_sensor(sd, S5K83A_FLIP, data, 1);
        if (err < 0)
-               goto out;
+               return err;
 
        data[0] = (val) ? 0x0a : 0x0b;
        err = m5602_write_sensor(sd, S5K83A_HFLIP_TUNE, data, 1);
-out:
+
        return err;
 }