meta-openembedded/meta-oe/recipes-devtools/openocd/openocd/0001-Add-fallthrough-comments.patch

From 8f85163b030e7b957648f90cd8fa599fb04d5d65 Mon Sep 17 00:00:00 2001
From: Khem Raj <raj.khem@gmail.com>
Date: Fri, 16 Jun 2017 23:32:49 -0700
Subject: [PATCH 1/5] Add fallthrough comments

Fixes

src/svf/svf.c:663:7: error: this statement may fall through [-Werror=implicit-fallthrough=]
     i = -1;
     ~~^~~~

Upstream-Status: Pending

Signed-off-by: Khem Raj <raj.khem@gmail.com>
---
 src/flash/mflash.c            | 3 ++-
 src/flash/nand/mx3.c          | 1 +
 src/jtag/drivers/ftdi.c       | 1 +
 src/svf/svf.c                 | 2 ++
 src/target/arm_adi_v5.c       | 9 +++++++++
 src/target/arm_disassembler.c | 1 +
 src/target/target.c           | 1 +
 7 files changed, 17 insertions(+), 1 deletion(-)

diff --git a/src/flash/mflash.c b/src/flash/mflash.c
index b69995542..3254a3d56 100644
--- a/src/flash/mflash.c
+++ b/src/flash/mflash.c
@@ -259,10 +259,11 @@ static int mg_dsk_wait(mg_io_type_wait wait_local, uint32_t time_var)
 				case mg_io_wait_rdy:
 					if (status & mg_io_rbit_status_ready)
 						return ERROR_OK;
-
+					/* fallthru */
 				case mg_io_wait_drq:
 					if (status & mg_io_rbit_status_data_req)
 						return ERROR_OK;
+					/* fallthru */
 
 				default:
 					break;
diff --git a/src/flash/nand/mx3.c b/src/flash/nand/mx3.c
index b61e47535..0a55929ed 100644
--- a/src/flash/nand/mx3.c
+++ b/src/flash/nand/mx3.c
@@ -281,6 +281,7 @@ static int imx31_command(struct nand_device *nand, uint8_t command)
 			 * offset == one half of page size
 			 */
 			in_sram_address = MX3_NF_MAIN_BUFFER0 + (nand->page_size >> 1);
+			/* fallthru */
 		default:
 			in_sram_address = MX3_NF_MAIN_BUFFER0;
 	}
diff --git a/src/jtag/drivers/ftdi.c b/src/jtag/drivers/ftdi.c
index 00fe37faf..20f17d810 100644
--- a/src/jtag/drivers/ftdi.c
+++ b/src/jtag/drivers/ftdi.c
@@ -855,6 +855,7 @@ COMMAND_HANDLER(ftdi_handle_set_signal_command)
 			ftdi_set_signal(sig, *CMD_ARGV[1]);
 			break;
 		}
+		/* fallthru */
 	default:
 		LOG_ERROR("unknown signal level '%s', use 0, 1 or z", CMD_ARGV[1]);
 		return ERROR_COMMAND_SYNTAX_ERROR;
diff --git a/src/svf/svf.c b/src/svf/svf.c
index e7e815c10..7b261cc72 100644
--- a/src/svf/svf.c
+++ b/src/svf/svf.c
@@ -661,11 +661,13 @@ static int svf_read_command_from_file(FILE *fd)
 				if (svf_getline(&svf_read_line, &svf_read_line_size, svf_fd) <= 0)
 					return ERROR_FAIL;
 				i = -1;
+				/* fallthru */
 			case '\r':
 				slash = 0;
 				/* Don't save '\r' and '\n' if no data is parsed */
 				if (!cmd_pos)
 					break;
+				/* fallthru */
 			default:
 				/* The parsing code currently expects a space
 				 * before parentheses -- "TDI (123)".  Also a
diff --git a/src/target/arm_adi_v5.c b/src/target/arm_adi_v5.c
index eafc2ddc0..d444db2b1 100644
--- a/src/target/arm_adi_v5.c
+++ b/src/target/arm_adi_v5.c
@@ -346,10 +346,13 @@ static int mem_ap_write(struct adiv5_ap *ap, const uint8_t *buffer, uint32_t siz
 			case 4:
 				outvalue |= (uint32_t)*buffer++ << 8 * (address++ & 3);
 				outvalue |= (uint32_t)*buffer++ << 8 * (address++ & 3);
+				/* fallthru */
 			case 2:
 				outvalue |= (uint32_t)*buffer++ << 8 * (address++ & 3);
+				/* fallthru */
 			case 1:
 				outvalue |= (uint32_t)*buffer++ << 8 * (address++ & 3);
+				/* fallthru */
 			}
 		}
 
@@ -509,20 +512,26 @@ static int mem_ap_read(struct adiv5_ap *ap, uint8_t *buffer, uint32_t size, uint
 			case 4:
 				*buffer++ = *read_ptr >> 8 * (3 - (address++ & 3));
 				*buffer++ = *read_ptr >> 8 * (3 - (address++ & 3));
+				/* fallthru */
 			case 2:
 				*buffer++ = *read_ptr >> 8 * (3 - (address++ & 3));
+				/* fallthru */
 			case 1:
 				*buffer++ = *read_ptr >> 8 * (3 - (address++ & 3));
+				/* fallthru */
 			}
 		} else {
 			switch (this_size) {
 			case 4:
 				*buffer++ = *read_ptr >> 8 * (address++ & 3);
 				*buffer++ = *read_ptr >> 8 * (address++ & 3);
+				/* fallthru */
 			case 2:
 				*buffer++ = *read_ptr >> 8 * (address++ & 3);
+				/* fallthru */
 			case 1:
 				*buffer++ = *read_ptr >> 8 * (address++ & 3);
+				/* fallthru */
 			}
 		}
 
diff --git a/src/target/arm_disassembler.c b/src/target/arm_disassembler.c
index 5277b94d8..2eb21ea33 100644
--- a/src/target/arm_disassembler.c
+++ b/src/target/arm_disassembler.c
@@ -3299,6 +3299,7 @@ static int t2ev_data_immed(uint32_t opcode, uint32_t address,
 		case 0x10:
 		case 0x12:
 			is_signed = true;
+			/* fallthru */
 		case 0x18:
 		case 0x1a:
 			/* signed/unsigned saturated add */
diff --git a/src/target/target.c b/src/target/target.c
index e04ecc470..597b4b13d 100644
--- a/src/target/target.c
+++ b/src/target/target.c
@@ -3684,6 +3684,7 @@ COMMAND_HANDLER(handle_bp_command)
 				addr = 0;
 				return handle_bp_command_set(CMD_CTX, addr, asid, length, hw);
 			}
+			/* fallthru */
 
 		case 4:
 			hw = BKPT_HARD;
-- 
2.13.1