From 8d3d80571c8b20ad80689a068e39f56b8fcfd442 Mon Sep 17 00:00:00 2001 From: araujo Date: Wed, 24 Jun 2015 01:34:35 +0000 Subject: [PATCH] Remove unused variables to silence CLANG warnings. Remove some BLANK lines and unnecessary TABS. Differential Revision: D2687 Reviewed by: rodrigc, hselasky --- lib/libusb/libusb10.c | 11 ++--------- lib/libusb/libusb20_desc.c | 7 ++----- 2 files changed, 4 insertions(+), 14 deletions(-) diff --git a/lib/libusb/libusb10.c b/lib/libusb/libusb10.c index e8f931427608..8d42e59ba720 100644 --- a/lib/libusb/libusb10.c +++ b/lib/libusb/libusb10.c @@ -1008,7 +1008,6 @@ libusb10_isoc_proxy(struct libusb20_transfer *pxfer) uint16_t iso_packets; uint16_t i; uint8_t status; - uint8_t flags; status = libusb20_tr_get_status(pxfer); sxfer = libusb20_tr_get_priv_sc1(pxfer); @@ -1016,7 +1015,7 @@ libusb10_isoc_proxy(struct libusb20_transfer *pxfer) iso_packets = libusb20_tr_get_max_frames(pxfer); if (sxfer == NULL) - return; /* cancelled - nothing to do */ + return; /* cancelled - nothing to do */ uxfer = (struct libusb_transfer *)( ((uint8_t *)sxfer) + sizeof(*sxfer)); @@ -1025,16 +1024,13 @@ libusb10_isoc_proxy(struct libusb20_transfer *pxfer) iso_packets = uxfer->num_iso_packets; if (iso_packets == 0) - return; /* nothing to do */ + return; /* nothing to do */ /* make sure that the number of ISOCHRONOUS packets is valid */ uxfer->num_iso_packets = iso_packets; - flags = uxfer->flags; - switch (status) { case LIBUSB20_TRANSFER_COMPLETED: - /* update actual length */ uxfer->actual_length = actlen; for (i = 0; i != iso_packets; i++) { @@ -1043,9 +1039,7 @@ libusb10_isoc_proxy(struct libusb20_transfer *pxfer) } libusb10_complete_transfer(pxfer, sxfer, LIBUSB_TRANSFER_COMPLETED); break; - case LIBUSB20_TRANSFER_START: - /* setup length(s) */ actlen = 0; for (i = 0; i != iso_packets; i++) { @@ -1064,7 +1058,6 @@ libusb10_isoc_proxy(struct libusb20_transfer *pxfer) /* fork another USB transfer, if any */ libusb10_submit_transfer_sub(libusb20_tr_get_priv_sc0(pxfer), uxfer->endpoint); break; - default: libusb10_complete_transfer(pxfer, sxfer, libusb10_convert_error(status)); break; diff --git a/lib/libusb/libusb20_desc.c b/lib/libusb/libusb20_desc.c index 22077b61f160..c5cfc9df1056 100644 --- a/lib/libusb/libusb20_desc.c +++ b/lib/libusb/libusb20_desc.c @@ -517,9 +517,7 @@ libusb20_me_encode(void *ptr, uint16_t len, const void *pd) * room for the * complete structure: */ - uint16_t dummy; - - dummy = libusb20_me_encode(buf, + (void) libusb20_me_encode(buf, 0xFFFF - 3, ps->ptr); } else { bcopy(src_ptr, buf, src_len); @@ -673,7 +671,6 @@ libusb20_me_decode(const void *ptr, uint16_t len, void *pd) ~(LIBUSB20_ME_STRUCT_ALIGN - 1)); /* align */ while (pd_count--) { uint16_t temp; - uint16_t dummy; struct libusb20_me_struct *ps; ps = LIBUSB20_ADD_BYTES(pd, pd_offset); @@ -763,7 +760,7 @@ libusb20_me_decode(const void *ptr, uint16_t len, void *pd) * Recursivly decode * the next structure */ - dummy = libusb20_me_decode(buf, + (void) libusb20_me_decode(buf, temp, ps->ptr); } else { /* update type */