diff options
| -rw-r--r-- | src/interface/xen/xenstore.c | 12 |
1 files changed, 6 insertions, 6 deletions
diff --git a/src/interface/xen/xenstore.c b/src/interface/xen/xenstore.c index a14881fcd..caeb4e934 100644 --- a/src/interface/xen/xenstore.c +++ b/src/interface/xen/xenstore.c @@ -68,14 +68,14 @@ static void xenstore_send ( struct xen_hypervisor *xen, const void *data, XENSTORE_RING_IDX cons; XENSTORE_RING_IDX idx; const char *bytes = data; - size_t offset = 0; + size_t offset; size_t fill; DBGCP ( intf, "XENSTORE raw request:\n" ); DBGCP_HDA ( intf, MASK_XENSTORE_IDX ( prod ), data, len ); /* Write one byte at a time */ - while ( offset < len ) { + for ( offset = 0 ; offset < len ; offset++ ) { /* Wait for space to become available */ while ( 1 ) { @@ -90,7 +90,7 @@ static void xenstore_send ( struct xen_hypervisor *xen, const void *data, /* Write byte */ idx = MASK_XENSTORE_IDX ( prod++ ); - writeb ( bytes[offset++], &intf->req[idx] ); + writeb ( bytes[offset], &intf->req[idx] ); } /* Update producer counter */ @@ -125,13 +125,13 @@ static void xenstore_recv ( struct xen_hypervisor *xen, void *data, XENSTORE_RING_IDX prod; XENSTORE_RING_IDX idx; char *bytes = data; - size_t offset = 0; + size_t offset; size_t fill; DBGCP ( intf, "XENSTORE raw response:\n" ); /* Read one byte at a time */ - while ( offset < len ) { + for ( offset = 0 ; offset < len ; offset++ ) { /* Wait for data to be ready */ while ( 1 ) { @@ -147,7 +147,7 @@ static void xenstore_recv ( struct xen_hypervisor *xen, void *data, /* Read byte */ idx = MASK_XENSTORE_IDX ( cons++ ); if ( data ) - bytes[offset++] = readb ( &intf->rsp[idx] ); + bytes[offset] = readb ( &intf->rsp[idx] ); } if ( data ) DBGCP_HDA ( intf, MASK_XENSTORE_IDX ( cons - len ), data, len ); |