[RFC PATCH v2 10/78] hw/ide/atapi.c: add fallthrough pseudo-keyword

[Emmanouil Pitsidianakis]

In preparation of raising -Wimplicit-fallthrough to 5, replace all
fall-through comments with the fallthrough attribute pseudo-keyword.

Signed-off-by: Emmanouil Pitsidianakis <manos.pitsidianakis@linaro.org>
---
 hw/ide/atapi.c | 1 +
 1 file changed, 1 insertion(+)

diff --git a/hw/ide/atapi.c b/hw/ide/atapi.c
index dcc39df9a4..85c74a5ffe 100644
--- a/hw/ide/atapi.c
+++ b/hw/ide/atapi.c
@@ -1189,53 +1189,54 @@ static void cmd_read_disc_information(IDEState *s, 
uint8_t* buf)
 static void cmd_read_dvd_structure(IDEState *s, uint8_t* buf)
 {
     int max_len;
     int media = buf[1];
     int format = buf[7];
     int ret;
 
     max_len = lduw_be_p(buf + 8);
 
     if (format < 0xff) {
         if (media_is_cd(s)) {
             ide_atapi_cmd_error(s, ILLEGAL_REQUEST,
                                 ASC_INCOMPATIBLE_FORMAT);
             return;
         } else if (!media_present(s)) {
             ide_atapi_cmd_error(s, ILLEGAL_REQUEST,
                                 ASC_INV_FIELD_IN_CMD_PACKET);
             return;
         }
     }
 
     memset(buf, 0, max_len > IDE_DMA_BUF_SECTORS * BDRV_SECTOR_SIZE + 4 ?
            IDE_DMA_BUF_SECTORS * BDRV_SECTOR_SIZE + 4 : max_len);
 
     switch (format) {
         case 0x00 ... 0x7f:
         case 0xff:
             if (media == 0) {
                 ret = ide_dvd_read_structure(s, format, buf, buf);
 
                 if (ret < 0) {
                     ide_atapi_cmd_error(s, ILLEGAL_REQUEST, -ret);
                 } else {
                     ide_atapi_cmd_reply(s, ret, max_len);
                 }
 
                 break;
             }
             /* TODO: BD support, fall through for now */
+            fallthrough;
 
         /* Generic disk structures */
         case 0x80: /* TODO: AACS volume identifier */
         case 0x81: /* TODO: AACS media serial number */
         case 0x82: /* TODO: AACS media identifier */
         case 0x83: /* TODO: AACS media key block */
         case 0x90: /* TODO: List of recognized format layers */
         case 0xc0: /* TODO: Write protection status */
         default:
             ide_atapi_cmd_error(s, ILLEGAL_REQUEST,
                                 ASC_INV_FIELD_IN_CMD_PACKET);
             break;
     }
 }
-- 
2.39.2