staging: vt6655: Delete bogus check for `init_count` in AL7230

Remove an unnecessary check in `rf_write_wake_prog_syn` in `RF_AIROHA7230`
switch case. This `if` conditional will never be true as `init_count` is
equal to 18 and can't be bigger than `MISCFIFO_SYNDATASIZE - 0`, which
is equal to 21.

Suggested-by: Mike Rapoport <mike.rapoport@gmail.com>
Reviewed-by: Dan Carpenter <dan.carpenter@oracle.com>
Signed-off-by: Karolina Drobnik <karolinadrobnik@gmail.com>
Link: https://lore.kernel.org/r/e10d2278975116e03a699260f2259f9ab87501a5.1636729147.git.karolinadrobnik@gmail.com
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>

diff --git a/drivers/staging/vt6655/rf.c b/drivers/staging/vt6655/rf.c
index 4bfadd8..8513fc5 100644 (file)
--- a/drivers/staging/vt6655/rf.c
+++ b/drivers/staging/vt6655/rf.c
@@ -710,8 +710,6 @@ bool rf_write_wake_prog_syn(struct vnt_private *priv, unsigned char rf_type,
                 /* Init Reg + Channel Reg (3) */
                init_count = CB_AL7230_INIT_SEQ + 3;
                sleep_count = 0;
-               if (init_count > (MISCFIFO_SYNDATASIZE - sleep_count))
-                       return false;
 
                init_table = (channel <= CB_MAX_CHANNEL_24G) ?
                        al7230_init_table : al7230_init_table_a_mode;