[S390] zcrypt: Improve some comments

Improve the comments for switch cases without a break. This fixes
some warnings of a code checker tool.

Signed-off-by: Felix Beck <felix.beck@de.ibm.com>
Signed-off-by: Martin Schwidefsky <schwidefsky@de.ibm.com>

diff --git a/drivers/s390/crypto/zcrypt_pcixcc.c b/drivers/s390/crypto/zcrypt_pcixcc.c
index 2218cef..5677b40 100644 (file)
--- a/drivers/s390/crypto/zcrypt_pcixcc.c
+++ b/drivers/s390/crypto/zcrypt_pcixcc.c
@@ -561,7 +561,8 @@ static int convert_response_ica(struct zcrypt_device *zdev,
                if (msg->cprbx.cprb_ver_id == 0x02)
                        return convert_type86_ica(zdev, reply,
                                                  outputdata, outputdatalength);
-               /* no break, incorrect cprb version is an unknown response */
+               /* Fall through, no break, incorrect cprb version is an unknown
+                * response */
        default: /* Unknown response type, this should NEVER EVER happen */
                zdev->online = 0;
                return -EAGAIN; /* repeat the request on a different device. */
@@ -587,7 +588,8 @@ static int convert_response_xcrb(struct zcrypt_device *zdev,
                }
                if (msg->cprbx.cprb_ver_id == 0x02)
                        return convert_type86_xcrb(zdev, reply, xcRB);
-               /* no break, incorrect cprb version is an unknown response */
+               /* Fall through, no break, incorrect cprb version is an unknown
+                * response */
        default: /* Unknown response type, this should NEVER EVER happen */
                xcRB->status = 0x0008044DL; /* HDD_InvalidParm */
                zdev->online = 0;
@@ -610,7 +612,8 @@ static int convert_response_rng(struct zcrypt_device *zdev,
                        return -EINVAL;
                if (msg->cprbx.cprb_ver_id == 0x02)
                        return convert_type86_rng(zdev, reply, data);
-               /* no break, incorrect cprb version is an unknown response */
+               /* Fall through, no break, incorrect cprb version is an unknown
+                * response */
        default: /* Unknown response type, this should NEVER EVER happen */
                zdev->online = 0;
                return -EAGAIN; /* repeat the request on a different device. */