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treewide: Use fallthrough pseudo-keyword
[linux-block.git] / drivers / media / dvb-frontends / drx39xyj / drxj.c
diff --git a/drivers/media/dvb-frontends/drx39xyj/drxj.c b/drivers/media/dvb-frontends/drx39xyj/drxj.c
index 5de016412c42990578b6d1b5b7a911761a37e038..237b9d04c07661ad12fd148fd71555e9b95ec876 100644 (file)
--- a/drivers/media/dvb-frontends/drx39xyj/drxj.c
+++ b/drivers/media/dvb-frontends/drx39xyj/drxj.c
@@ -2306,7 +2306,7 @@ hi_command(struct i2c_device_addr *dev_addr, const struct drxj_hi_cmd *cmd, u16
                        pr_err("error %d\n", rc);
                        goto rw_error;
                }
-               /* fallthrough */
+               fallthrough;
        case SIO_HI_RA_RAM_CMD_BRDCTRL:
                rc = drxj_dap_write_reg16(dev_addr, SIO_HI_RA_RAM_PAR_2__A, cmd->param2, 0);
                if (rc != 0) {
@@ -2318,7 +2318,7 @@ hi_command(struct i2c_device_addr *dev_addr, const struct drxj_hi_cmd *cmd, u16
                        pr_err("error %d\n", rc);
                        goto rw_error;
                }
-               /* fallthrough */
+               fallthrough;
        case SIO_HI_RA_RAM_CMD_NULL:
                /* No parameters */
                break;
@@ -2841,7 +2841,7 @@ ctrl_set_cfg_mpeg_output(struct drx_demod_instance *demod, struct drx_cfg_mpeg_o
                        /* coef = 188/204                          */
                        max_bit_rate =
                            (ext_attr->curr_symbol_rate / 8) * nr_bits * 188;
-                       /* fall-through - as b/c Annex A/C need following settings */
+                       fallthrough;    /* as b/c Annex A/C need following settings */
                case DRX_STANDARD_ITU_B:
                        rc = drxj_dap_write_reg16(dev_addr, FEC_OC_FCT_USAGE__A, FEC_OC_FCT_USAGE__PRE, 0);
                        if (rc != 0) {
@@ -3555,8 +3555,8 @@ static int ctrl_set_uio_cfg(struct drx_demod_instance *demod, struct drxuio_cfg
                if (!ext_attr->has_smatx)
                        return -EIO;
                switch (uio_cfg->mode) {
-               case DRX_UIO_MODE_FIRMWARE_SMA: /* fall through */
-               case DRX_UIO_MODE_FIRMWARE_SAW: /* fall through */
+               case DRX_UIO_MODE_FIRMWARE_SMA:
+               case DRX_UIO_MODE_FIRMWARE_SAW:
                case DRX_UIO_MODE_READWRITE:
                        ext_attr->uio_sma_tx_mode = uio_cfg->mode;
                        break;
@@ -3579,7 +3579,7 @@ static int ctrl_set_uio_cfg(struct drx_demod_instance *demod, struct drxuio_cfg
                if (!ext_attr->has_smarx)
                        return -EIO;
                switch (uio_cfg->mode) {
-               case DRX_UIO_MODE_FIRMWARE0:    /* fall through */
+               case DRX_UIO_MODE_FIRMWARE0:
                case DRX_UIO_MODE_READWRITE:
                        ext_attr->uio_sma_rx_mode = uio_cfg->mode;
                        break;
@@ -3603,7 +3603,7 @@ static int ctrl_set_uio_cfg(struct drx_demod_instance *demod, struct drxuio_cfg
                if (!ext_attr->has_gpio)
                        return -EIO;
                switch (uio_cfg->mode) {
-               case DRX_UIO_MODE_FIRMWARE0:    /* fall through */
+               case DRX_UIO_MODE_FIRMWARE0:
                case DRX_UIO_MODE_READWRITE:
                        ext_attr->uio_gpio_mode = uio_cfg->mode;
                        break;
@@ -3639,7 +3639,7 @@ static int ctrl_set_uio_cfg(struct drx_demod_instance *demod, struct drxuio_cfg
                        }
                        ext_attr->uio_irqn_mode = uio_cfg->mode;
                        break;
-               case DRX_UIO_MODE_FIRMWARE0:    /* fall through */
+               case DRX_UIO_MODE_FIRMWARE0:
                default:
                        return -EINVAL;
                        break;
@@ -4004,31 +4004,36 @@ static int scu_command(struct i2c_device_addr *dev_addr, struct drxjscu_cmd *cmd
                if (rc != 0) {
                        pr_err("error %d\n", rc);
                        goto rw_error;
-               }       /* fallthrough */
+               }
+               fallthrough;
        case 4:
                rc = drxj_dap_write_reg16(dev_addr, SCU_RAM_PARAM_3__A, *(cmd->parameter + 3), 0);
                if (rc != 0) {
                        pr_err("error %d\n", rc);
                        goto rw_error;
-               }       /* fallthrough */
+               }
+               fallthrough;
        case 3:
                rc = drxj_dap_write_reg16(dev_addr, SCU_RAM_PARAM_2__A, *(cmd->parameter + 2), 0);
                if (rc != 0) {
                        pr_err("error %d\n", rc);
                        goto rw_error;
-               }       /* fallthrough */
+               }
+               fallthrough;
        case 2:
                rc = drxj_dap_write_reg16(dev_addr, SCU_RAM_PARAM_1__A, *(cmd->parameter + 1), 0);
                if (rc != 0) {
                        pr_err("error %d\n", rc);
                        goto rw_error;
-               }       /* fallthrough */
+               }
+               fallthrough;
        case 1:
                rc = drxj_dap_write_reg16(dev_addr, SCU_RAM_PARAM_0__A, *(cmd->parameter + 0), 0);
                if (rc != 0) {
                        pr_err("error %d\n", rc);
                        goto rw_error;
-               }       /* fallthrough */
+               }
+               fallthrough;
        case 0:
                /* do nothing */
                break;
@@ -4068,25 +4073,29 @@ static int scu_command(struct i2c_device_addr *dev_addr, struct drxjscu_cmd *cmd
                        if (rc != 0) {
                                pr_err("error %d\n", rc);
                                goto rw_error;
-                       }       /* fallthrough */
+                       }
+                       fallthrough;
                case 3:
                        rc = drxj_dap_read_reg16(dev_addr, SCU_RAM_PARAM_2__A, cmd->result + 2, 0);
                        if (rc != 0) {
                                pr_err("error %d\n", rc);
                                goto rw_error;
-                       }       /* fallthrough */
+                       }
+                       fallthrough;
                case 2:
                        rc = drxj_dap_read_reg16(dev_addr, SCU_RAM_PARAM_1__A, cmd->result + 1, 0);
                        if (rc != 0) {
                                pr_err("error %d\n", rc);
                                goto rw_error;
-                       }       /* fallthrough */
+                       }
+                       fallthrough;
                case 1:
                        rc = drxj_dap_read_reg16(dev_addr, SCU_RAM_PARAM_0__A, cmd->result + 0, 0);
                        if (rc != 0) {
                                pr_err("error %d\n", rc);
                                goto rw_error;
-                       }       /* fallthrough */
+                       }
+                       fallthrough;
                case 0:
                        /* do nothing */
                        break;
@@ -4791,7 +4800,7 @@ set_frequency(struct drx_demod_instance *demod,
                   Sound carrier is already 3Mhz above centre frequency due
                   to tuner setting so now add an extra shift of 1MHz... */
                fm_frequency_shift = 1000;
-               /*fall through */
+               fallthrough;
        case DRX_STANDARD_ITU_B:
        case DRX_STANDARD_NTSC:
        case DRX_STANDARD_PAL_SECAM_BG:
@@ -10475,11 +10484,11 @@ ctrl_set_channel(struct drx_demod_instance *demod, struct drx_channel *channel)
            (standard == DRX_STANDARD_NTSC)) {
                switch (channel->bandwidth) {
                case DRX_BANDWIDTH_6MHZ:
-               case DRX_BANDWIDTH_UNKNOWN:     /* fall through */
+               case DRX_BANDWIDTH_UNKNOWN:
                        channel->bandwidth = DRX_BANDWIDTH_6MHZ;
                        break;
-               case DRX_BANDWIDTH_8MHZ:        /* fall through */
-               case DRX_BANDWIDTH_7MHZ:        /* fall through */
+               case DRX_BANDWIDTH_8MHZ:
+               case DRX_BANDWIDTH_7MHZ:
                default:
                        return -EINVAL;
                }
@@ -10511,10 +10520,10 @@ ctrl_set_channel(struct drx_demod_instance *demod, struct drx_channel *channel)
                }
 
                switch (channel->constellation) {
-               case DRX_CONSTELLATION_QAM16:   /* fall through */
-               case DRX_CONSTELLATION_QAM32:   /* fall through */
-               case DRX_CONSTELLATION_QAM64:   /* fall through */
-               case DRX_CONSTELLATION_QAM128:  /* fall through */
+               case DRX_CONSTELLATION_QAM16:
+               case DRX_CONSTELLATION_QAM32:
+               case DRX_CONSTELLATION_QAM64:
+               case DRX_CONSTELLATION_QAM128:
                case DRX_CONSTELLATION_QAM256:
                        bandwidth_temp = channel->symbolrate * bw_rolloff_factor;
                        bandwidth = bandwidth_temp / 100;
@@ -10628,8 +10637,8 @@ ctrl_set_channel(struct drx_demod_instance *demod, struct drx_channel *channel)
                }
                break;
 #ifndef DRXJ_VSB_ONLY
-       case DRX_STANDARD_ITU_A:        /* fallthrough */
-       case DRX_STANDARD_ITU_B:        /* fallthrough */
+       case DRX_STANDARD_ITU_A:
+       case DRX_STANDARD_ITU_B:
        case DRX_STANDARD_ITU_C:
                rc = set_qam_channel(demod, channel, tuner_freq_offset);
                if (rc != 0) {
@@ -10820,7 +10829,7 @@ ctrl_lock_status(struct drx_demod_instance *demod, enum drx_lock_status *lock_st
                    SCU_RAM_COMMAND_CMD_DEMOD_GET_LOCK;
                break;
 #endif
-       case DRX_STANDARD_UNKNOWN:      /* fallthrough */
+       case DRX_STANDARD_UNKNOWN:
        default:
                return -EIO;
        }
@@ -10888,8 +10897,8 @@ ctrl_set_standard(struct drx_demod_instance *demod, enum drx_standard *standard)
         */
        switch (prev_standard) {
 #ifndef DRXJ_VSB_ONLY
-       case DRX_STANDARD_ITU_A:        /* fallthrough */
-       case DRX_STANDARD_ITU_B:        /* fallthrough */
+       case DRX_STANDARD_ITU_A:
+       case DRX_STANDARD_ITU_B:
        case DRX_STANDARD_ITU_C:
                rc = power_down_qam(demod, false);
                if (rc != 0) {
@@ -10908,7 +10917,7 @@ ctrl_set_standard(struct drx_demod_instance *demod, enum drx_standard *standard)
        case DRX_STANDARD_UNKNOWN:
                /* Do nothing */
                break;
-       case DRX_STANDARD_AUTO: /* fallthrough */
+       case DRX_STANDARD_AUTO:
        default:
                return -EINVAL;
        }
@@ -10921,8 +10930,8 @@ ctrl_set_standard(struct drx_demod_instance *demod, enum drx_standard *standard)
 
        switch (*standard) {
 #ifndef DRXJ_VSB_ONLY
-       case DRX_STANDARD_ITU_A:        /* fallthrough */
-       case DRX_STANDARD_ITU_B:        /* fallthrough */
+       case DRX_STANDARD_ITU_A:
+       case DRX_STANDARD_ITU_B:
        case DRX_STANDARD_ITU_C:
                do {
                        u16 dummy;
@@ -11111,12 +11120,12 @@ ctrl_power_mode(struct drx_demod_instance *demod, enum drx_power_mode *mode)
                                goto rw_error;
                        }
                        break;
-               case DRX_STANDARD_PAL_SECAM_BG: /* fallthrough */
-               case DRX_STANDARD_PAL_SECAM_DK: /* fallthrough */
-               case DRX_STANDARD_PAL_SECAM_I:  /* fallthrough */
-               case DRX_STANDARD_PAL_SECAM_L:  /* fallthrough */
-               case DRX_STANDARD_PAL_SECAM_LP: /* fallthrough */
-               case DRX_STANDARD_NTSC: /* fallthrough */
+               case DRX_STANDARD_PAL_SECAM_BG:
+               case DRX_STANDARD_PAL_SECAM_DK:
+               case DRX_STANDARD_PAL_SECAM_I:
+               case DRX_STANDARD_PAL_SECAM_L:
+               case DRX_STANDARD_PAL_SECAM_LP:
+               case DRX_STANDARD_NTSC:
                case DRX_STANDARD_FM:
                        rc = power_down_atv(demod, ext_attr->standard, true);
                        if (rc != 0) {
@@ -11127,7 +11136,7 @@ ctrl_power_mode(struct drx_demod_instance *demod, enum drx_power_mode *mode)
                case DRX_STANDARD_UNKNOWN:
                        /* Do nothing */
                        break;
-               case DRX_STANDARD_AUTO: /* fallthrough */
+               case DRX_STANDARD_AUTO:
                default:
                        return -EIO;
                }
@@ -11220,8 +11229,8 @@ ctrl_set_cfg_pre_saw(struct drx_demod_instance *demod, struct drxj_cfg_pre_saw *
                ext_attr->vsb_pre_saw_cfg = *pre_saw;
                break;
 #ifndef DRXJ_VSB_ONLY
-       case DRX_STANDARD_ITU_A:        /* fallthrough */
-       case DRX_STANDARD_ITU_B:        /* fallthrough */
+       case DRX_STANDARD_ITU_A:
+       case DRX_STANDARD_ITU_B:
        case DRX_STANDARD_ITU_C:
                ext_attr->qam_pre_saw_cfg = *pre_saw;
                break;
@@ -11264,10 +11273,10 @@ ctrl_set_cfg_afe_gain(struct drx_demod_instance *demod, struct drxj_cfg_afe_gain
        ext_attr = (struct drxj_data *) demod->my_ext_attr;
 
        switch (afe_gain->standard) {
-       case DRX_STANDARD_8VSB: /* fallthrough */
+       case DRX_STANDARD_8VSB: fallthrough;
 #ifndef DRXJ_VSB_ONLY
-       case DRX_STANDARD_ITU_A:        /* fallthrough */
-       case DRX_STANDARD_ITU_B:        /* fallthrough */
+       case DRX_STANDARD_ITU_A:
+       case DRX_STANDARD_ITU_B:
        case DRX_STANDARD_ITU_C:
 #endif
                /* Do nothing */
@@ -11301,8 +11310,8 @@ ctrl_set_cfg_afe_gain(struct drx_demod_instance *demod, struct drxj_cfg_afe_gain
                ext_attr->vsb_pga_cfg = gain * 13 + 140;
                break;
 #ifndef DRXJ_VSB_ONLY
-       case DRX_STANDARD_ITU_A:        /* fallthrough */
-       case DRX_STANDARD_ITU_B:        /* fallthrough */
+       case DRX_STANDARD_ITU_A:
+       case DRX_STANDARD_ITU_B:
        case DRX_STANDARD_ITU_C:
                ext_attr->qam_pga_cfg = gain * 13 + 140;
                break;
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