V4L/DVB (5834): dvb-core: fix signedness warnings and const stripping

Make some pointers const, and then delete some now unnecessary casts,
which were the wrong signedness anyway, being used to strip the const
from another pointer.

Signed-off-by: Trent Piepho <xyzzy@speakeasy.org>
Signed-off-by: Mauro Carvalho Chehab <mchehab@infradead.org>

diff --git a/drivers/media/dvb/dvb-core/dvb_net.c b/drivers/media/dvb/dvb-core/dvb_net.c
index 4ebf33a..acf0263 100644 (file)
--- a/drivers/media/dvb/dvb-core/dvb_net.c
+++ b/drivers/media/dvb/dvb-core/dvb_net.c
@@ -347,7 +347,8 @@ static void dvb_net_ule( struct net_device *dev, const u8 *buf, size_t buf_len )
 {
        struct dvb_net_priv *priv = dev->priv;
        unsigned long skipped = 0L;
-       u8 *ts, *ts_end, *from_where = NULL, ts_remain = 0, how_much = 0, new_ts = 1;
+       const u8 *ts, *ts_end, *from_where = NULL;
+       u8 ts_remain = 0, how_much = 0, new_ts = 1;
        struct ethhdr *ethh = NULL;
 
 #ifdef ULE_DEBUG
@@ -364,7 +365,7 @@ static void dvb_net_ule( struct net_device *dev, const u8 *buf, size_t buf_len )
        /* For all TS cells in current buffer.
         * Appearently, we are called for every single TS cell.
         */
-       for (ts = (char *)buf, ts_end = (char *)buf + buf_len; ts < ts_end; /* no default incr. */ ) {
+       for (ts = buf, ts_end = buf + buf_len; ts < ts_end; /* no default incr. */ ) {
 
                if (new_ts) {
                        /* We are about to process a new TS cell. */