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>

7 files changed, 17 insertions, 17 deletions

diff --git a/drivers/crypto/axis/artpec6_crypto.c b/drivers/crypto/axis/artpec6_crypto.c
index 1a46eeddf082..809c3033ca74 100644
--- a/drivers/crypto/axis/artpec6_crypto.c
+++ b/drivers/crypto/axis/artpec6_crypto.c
@@ -2310,7 +2310,7 @@ static int artpec6_crypto_prepare_submit_hash(struct ahash_request *req)
 
 	case ARTPEC6_CRYPTO_PREPARE_HASH_NO_START:
 		ret = 0;
-		/* Fallthrough */
+		fallthrough;
 
 	default:
 		artpec6_crypto_common_destroy(&req_ctx->common);
diff --git a/drivers/crypto/cavium/cpt/cptvf_reqmanager.c b/drivers/crypto/cavium/cpt/cptvf_reqmanager.c
index dc5fda522719..4fe7898c8561 100644
--- a/drivers/crypto/cavium/cpt/cptvf_reqmanager.c
+++ b/drivers/crypto/cavium/cpt/cptvf_reqmanager.c
@@ -90,11 +90,11 @@ static int setup_sgio_components(struct cpt_vf *cptvf, struct buf_ptr *list,
 	case 3:
 		sg_ptr->u.s.len2 = cpu_to_be16(list[i * 4 + 2].size);
 		sg_ptr->ptr2 = cpu_to_be64(list[i * 4 + 2].dma_addr);
-		/* Fall through */
+		fallthrough;
 	case 2:
 		sg_ptr->u.s.len1 = cpu_to_be16(list[i * 4 + 1].size);
 		sg_ptr->ptr1 = cpu_to_be64(list[i * 4 + 1].dma_addr);
-		/* Fall through */
+		fallthrough;
 	case 1:
 		sg_ptr->u.s.len0 = cpu_to_be16(list[i * 4 + 0].size);
 		sg_ptr->ptr0 = cpu_to_be64(list[i * 4 + 0].dma_addr);
diff --git a/drivers/crypto/chelsio/chcr_ktls.c b/drivers/crypto/chelsio/chcr_ktls.c
index 91dee616d15e..c5cce024886a 100644
--- a/drivers/crypto/chelsio/chcr_ktls.c
+++ b/drivers/crypto/chelsio/chcr_ktls.c
@@ -135,7 +135,7 @@ static int chcr_ktls_update_connection_state(struct chcr_ktls_info *tx_info,
 			break;
 		/* update to the next state and also initialize TCB */
 		tx_info->connection_state = new_state;
-		/* FALLTHRU */
+		fallthrough;
 	case KTLS_CONN_ACT_OPEN_RPL:
 		/* if we are stuck in this state, means tcb init might not
 		 * received by HW, try sending it again.
@@ -150,7 +150,7 @@ static int chcr_ktls_update_connection_state(struct chcr_ktls_info *tx_info,
 			break;
 		/* update to the next state and check if l2t_state is valid  */
 		tx_info->connection_state = new_state;
-		/* FALLTHRU */
+		fallthrough;
 	case KTLS_CONN_SET_TCB_RPL:
 		/* Check if l2t state is valid, then move to ready state. */
 		if (cxgb4_check_l2t_valid(tx_info->l2te)) {
diff --git a/drivers/crypto/marvell/octeontx/otx_cptvf_reqmgr.c b/drivers/crypto/marvell/octeontx/otx_cptvf_reqmgr.c
index cbc3d7869ebe..c80baf1ad90b 100644
--- a/drivers/crypto/marvell/octeontx/otx_cptvf_reqmgr.c
+++ b/drivers/crypto/marvell/octeontx/otx_cptvf_reqmgr.c
@@ -140,11 +140,11 @@ static inline int setup_sgio_components(struct pci_dev *pdev,
 	case 3:
 		sg_ptr->u.s.len2 = cpu_to_be16(list[i * 4 + 2].size);
 		sg_ptr->ptr2 = cpu_to_be64(list[i * 4 + 2].dma_addr);
-		/* Fall through */
+		fallthrough;
 	case 2:
 		sg_ptr->u.s.len1 = cpu_to_be16(list[i * 4 + 1].size);
 		sg_ptr->ptr1 = cpu_to_be64(list[i * 4 + 1].dma_addr);
-		/* Fall through */
+		fallthrough;
 	case 1:
 		sg_ptr->u.s.len0 = cpu_to_be16(list[i * 4 + 0].size);
 		sg_ptr->ptr0 = cpu_to_be64(list[i * 4 + 0].dma_addr);
diff --git a/drivers/crypto/qat/qat_common/adf_pf2vf_msg.c b/drivers/crypto/qat/qat_common/adf_pf2vf_msg.c
index 519fd5acf713..8b090b7ae8c6 100644
--- a/drivers/crypto/qat/qat_common/adf_pf2vf_msg.c
+++ b/drivers/crypto/qat/qat_common/adf_pf2vf_msg.c
@@ -340,7 +340,7 @@ static int adf_vf2pf_request_version(struct adf_accel_dev *accel_dev)
 		/* VF is newer than PF and decides whether it is compatible */
 		if (accel_dev->vf.pf_version >= hw_data->min_iov_compat_ver)
 			break;
-		/* fall through */
+		fallthrough;
 	case ADF_PF2VF_VF_INCOMPATIBLE:
 		dev_err(&GET_DEV(accel_dev),
 			"PF (vers %d) and VF (vers %d) are not compatible\n",
diff --git a/drivers/crypto/qat/qat_common/qat_uclo.c b/drivers/crypto/qat/qat_common/qat_uclo.c
index bff759e2f811..00c615f9f9a8 100644
--- a/drivers/crypto/qat/qat_common/qat_uclo.c
+++ b/drivers/crypto/qat/qat_common/qat_uclo.c
@@ -752,7 +752,7 @@ static int qat_uclo_init_reg(struct icp_qat_fw_loader_handle *handle,
 	case ICP_GPA_ABS:
 	case ICP_GPB_ABS:
 		ctx_mask = 0;
-		/* fall through */
+		fallthrough;
 	case ICP_GPA_REL:
 	case ICP_GPB_REL:
 		return qat_hal_init_gpr(handle, ae, ctx_mask, reg_type,
@@ -762,7 +762,7 @@ static int qat_uclo_init_reg(struct icp_qat_fw_loader_handle *handle,
 	case ICP_SR_RD_ABS:
 	case ICP_DR_RD_ABS:
 		ctx_mask = 0;
-		/* fall through */
+		fallthrough;
 	case ICP_SR_REL:
 	case ICP_DR_REL:
 	case ICP_SR_RD_REL:
@@ -772,7 +772,7 @@ static int qat_uclo_init_reg(struct icp_qat_fw_loader_handle *handle,
 	case ICP_SR_WR_ABS:
 	case ICP_DR_WR_ABS:
 		ctx_mask = 0;
-		/* fall through */
+		fallthrough;
 	case ICP_SR_WR_REL:
 	case ICP_DR_WR_REL:
 		return qat_hal_init_wr_xfer(handle, ae, ctx_mask, reg_type,
diff --git a/drivers/crypto/ux500/cryp/cryp.c b/drivers/crypto/ux500/cryp/cryp.c
index f22f6fa612b3..9866c2a5e9a7 100644
--- a/drivers/crypto/ux500/cryp/cryp.c
+++ b/drivers/crypto/ux500/cryp/cryp.c
@@ -314,17 +314,17 @@ void cryp_save_device_context(struct cryp_device_data *device_data,
 	case CRYP_KEY_SIZE_256:
 		ctx->key_4_l = readl_relaxed(&src_reg->key_4_l);
 		ctx->key_4_r = readl_relaxed(&src_reg->key_4_r);
-		/* Fall through */
+		fallthrough;
 
 	case CRYP_KEY_SIZE_192:
 		ctx->key_3_l = readl_relaxed(&src_reg->key_3_l);
 		ctx->key_3_r = readl_relaxed(&src_reg->key_3_r);
-		/* Fall through */
+		fallthrough;
 
 	case CRYP_KEY_SIZE_128:
 		ctx->key_2_l = readl_relaxed(&src_reg->key_2_l);
 		ctx->key_2_r = readl_relaxed(&src_reg->key_2_r);
-		/* Fall through */
+		fallthrough;
 
 	default:
 		ctx->key_1_l = readl_relaxed(&src_reg->key_1_l);
@@ -364,17 +364,17 @@ void cryp_restore_device_context(struct cryp_device_data *device_data,
 	case CRYP_KEY_SIZE_256:
 		writel_relaxed(ctx->key_4_l, &reg->key_4_l);
 		writel_relaxed(ctx->key_4_r, &reg->key_4_r);
-		/* Fall through */
+		fallthrough;
 
 	case CRYP_KEY_SIZE_192:
 		writel_relaxed(ctx->key_3_l, &reg->key_3_l);
 		writel_relaxed(ctx->key_3_r, &reg->key_3_r);
-		/* Fall through */
+		fallthrough;
 
 	case CRYP_KEY_SIZE_128:
 		writel_relaxed(ctx->key_2_l, &reg->key_2_l);
 		writel_relaxed(ctx->key_2_r, &reg->key_2_r);
-		/* Fall through */
+		fallthrough;
 
 	default:
 		writel_relaxed(ctx->key_1_l, &reg->key_1_l);