treewide: Use fallthrough pseudo-keyword

Replace the existing /* fall through */ comments and its variants with
the new pseudo-keyword macro fallthrough[1]. Also, remove unnecessary
fall-through markings when it is the case.

[1] https://www.kernel.org/doc/html/v5.7/process/deprecated.html?highlight=fallthrough#implicit-switch-case-fall-through

Signed-off-by: Gustavo A. R. Silva <gustavoars@kernel.org>

1 files changed, 12 insertions, 12 deletions

diff --git a/drivers/media/dvb-frontends/drxk_hard.c b/drivers/media/dvb-frontends/drxk_hard.c
index 0ae9d8c72d8d..32f9346deb3e 100644
--- a/drivers/media/dvb-frontends/drxk_hard.c
+++ b/drivers/media/dvb-frontends/drxk_hard.c
@@ -1756,7 +1756,7 @@ static int setoperation_mode(struct drxk_state *state,
 			goto error;
 		state->m_operation_mode = OM_NONE;
 		break;
-	case OM_QAM_ITU_A:	/* fallthrough */
+	case OM_QAM_ITU_A:
 	case OM_QAM_ITU_C:
 		status = mpegts_stop(state);
 		if (status < 0)
@@ -1783,7 +1783,7 @@ static int setoperation_mode(struct drxk_state *state,
 		if (status < 0)
 			goto error;
 		break;
-	case OM_QAM_ITU_A:	/* fallthrough */
+	case OM_QAM_ITU_A:
 	case OM_QAM_ITU_C:
 		dprintk(1, ": DVB-C Annex %c\n",
 			(state->m_operation_mode == OM_QAM_ITU_A) ? 'A' : 'C');
@@ -2012,7 +2012,7 @@ static int mpegts_dto_setup(struct drxk_state *state,
 		fec_oc_rcn_ctl_rate = 0xC00000;
 		static_clk = state->m_dvbt_static_clk;
 		break;
-	case OM_QAM_ITU_A:	/* fallthrough */
+	case OM_QAM_ITU_A:
 	case OM_QAM_ITU_C:
 		fec_oc_tmd_mode = 0x0004;
 		fec_oc_rcn_ctl_rate = 0xD2B4EE;	/* good for >63 Mb/s */
@@ -3249,11 +3249,11 @@ static int dvbt_sc_command(struct drxk_state *state,
 	case OFDM_SC_RA_RAM_CMD_SET_PREF_PARAM:
 	case OFDM_SC_RA_RAM_CMD_PROGRAM_PARAM:
 		status |= write16(state, OFDM_SC_RA_RAM_PARAM1__A, param1);
-		/* fall through - All commands using 1 parameters */
+		fallthrough;	/* All commands using 1 parameters */
 	case OFDM_SC_RA_RAM_CMD_SET_ECHO_TIMING:
 	case OFDM_SC_RA_RAM_CMD_USER_IO:
 		status |= write16(state, OFDM_SC_RA_RAM_PARAM0__A, param0);
-		/* fall through - All commands using 0 parameters */
+		fallthrough;	/* All commands using 0 parameters */
 	case OFDM_SC_RA_RAM_CMD_GET_OP_PARAM:
 	case OFDM_SC_RA_RAM_CMD_NULL:
 		/* Write command */
@@ -3761,7 +3761,7 @@ static int set_dvbt(struct drxk_state *state, u16 intermediate_freqk_hz,
 	case TRANSMISSION_MODE_AUTO:
 	default:
 		operation_mode |= OFDM_SC_RA_RAM_OP_AUTO_MODE__M;
-		/* fall through - try first guess DRX_FFTMODE_8K */
+		fallthrough;	/* try first guess DRX_FFTMODE_8K */
 	case TRANSMISSION_MODE_8K:
 		transmission_params |= OFDM_SC_RA_RAM_OP_PARAM_MODE_8K;
 		break;
@@ -3775,7 +3775,7 @@ static int set_dvbt(struct drxk_state *state, u16 intermediate_freqk_hz,
 	default:
 	case GUARD_INTERVAL_AUTO:
 		operation_mode |= OFDM_SC_RA_RAM_OP_AUTO_GUARD__M;
-		/* fall through - try first guess DRX_GUARD_1DIV4 */
+		fallthrough;	/* try first guess DRX_GUARD_1DIV4 */
 	case GUARD_INTERVAL_1_4:
 		transmission_params |= OFDM_SC_RA_RAM_OP_PARAM_GUARD_4;
 		break;
@@ -3798,7 +3798,7 @@ static int set_dvbt(struct drxk_state *state, u16 intermediate_freqk_hz,
 		operation_mode |= OFDM_SC_RA_RAM_OP_AUTO_HIER__M;
 		/* try first guess SC_RA_RAM_OP_PARAM_HIER_NO */
 		/* transmission_params |= OFDM_SC_RA_RAM_OP_PARAM_HIER_NO; */
-		/* fall through */
+		fallthrough;
 	case HIERARCHY_1:
 		transmission_params |= OFDM_SC_RA_RAM_OP_PARAM_HIER_A1;
 		break;
@@ -3816,7 +3816,7 @@ static int set_dvbt(struct drxk_state *state, u16 intermediate_freqk_hz,
 	case QAM_AUTO:
 	default:
 		operation_mode |= OFDM_SC_RA_RAM_OP_AUTO_CONST__M;
-		/* fall through - try first guess DRX_CONSTELLATION_QAM64 */
+		fallthrough;	/* try first guess DRX_CONSTELLATION_QAM64 */
 	case QAM_64:
 		transmission_params |= OFDM_SC_RA_RAM_OP_PARAM_CONST_QAM64;
 		break;
@@ -3841,7 +3841,7 @@ static int set_dvbt(struct drxk_state *state, u16 intermediate_freqk_hz,
 		WR16(dev_addr, OFDM_EC_SB_PRIOR__A,
 			OFDM_EC_SB_PRIOR_HI));
 		break;
-	case DRX_PRIORITY_UNKNOWN:	/* fall through */
+	case DRX_PRIORITY_UNKNOWN:
 	default:
 		status = -EINVAL;
 		goto error;
@@ -3859,7 +3859,7 @@ static int set_dvbt(struct drxk_state *state, u16 intermediate_freqk_hz,
 	case FEC_AUTO:
 	default:
 		operation_mode |= OFDM_SC_RA_RAM_OP_AUTO_RATE__M;
-		/* fall through - try first guess DRX_CODERATE_2DIV3 */
+		fallthrough;	/* try first guess DRX_CODERATE_2DIV3 */
 	case FEC_2_3:
 		transmission_params |= OFDM_SC_RA_RAM_OP_PARAM_RATE_2_3;
 		break;
@@ -3893,7 +3893,7 @@ static int set_dvbt(struct drxk_state *state, u16 intermediate_freqk_hz,
 	switch (state->props.bandwidth_hz) {
 	case 0:
 		state->props.bandwidth_hz = 8000000;
-		/* fall through */
+		fallthrough;
 	case 8000000:
 		bandwidth = DRXK_BANDWIDTH_8MHZ_IN_HZ;
 		status = write16(state, OFDM_SC_RA_RAM_SRMM_FIX_FACT_8K__A,