From: Mark Hounschell Date: Wed, 28 May 2014 20:17:45 +0000 (-0400) Subject: staging: dgap: misc cleanup of NULL conditionals X-Git-Url: https://git.stricted.de/?a=commitdiff_plain;h=9a133a9039bf8f65d79937ec05db74d7dd0a069b;p=GitHub%2Fexynos8895%2Fandroid_kernel_samsung_universal8895.git staging: dgap: misc cleanup of NULL conditionals refactors NULL conditionals Signed-off-by: Mark Hounschell Tested-by: Mark Hounschell Signed-off-by: Greg Kroah-Hartman --- diff --git a/drivers/staging/dgap/dgap.c b/drivers/staging/dgap/dgap.c index 65d651ed7117..7912d9865e22 100644 --- a/drivers/staging/dgap/dgap.c +++ b/drivers/staging/dgap/dgap.c @@ -2318,7 +2318,7 @@ static int dgap_tty_chars_in_buffer(struct tty_struct *tty) ulong lock_flags = 0; ulong lock_flags2 = 0; - if (tty == NULL) + if (!tty) return 0; un = tty->driver_data; @@ -2464,7 +2464,7 @@ static int dgap_maxcps_room(struct tty_struct *tty, int bytes_available) struct channel_t *ch; struct un_t *un; - if (tty == NULL) + if (!tty) return bytes_available; un = tty->driver_data; @@ -4140,12 +4140,12 @@ static int dgap_tty_register_ports(struct board_t *brd) brd->serial_ports = kcalloc(brd->nasync, sizeof(*brd->serial_ports), GFP_KERNEL); - if (brd->serial_ports == NULL) + if (!brd->serial_ports) return -ENOMEM; brd->printer_ports = kcalloc(brd->nasync, sizeof(*brd->printer_ports), GFP_KERNEL); - if (brd->printer_ports == NULL) + if (!brd->printer_ports) return -ENOMEM; for (i = 0; i < brd->nasync; i++) { @@ -6524,7 +6524,7 @@ static int dgap_parsefile(char **in, int remove) return -1; } s = dgap_getword(in); - if (s == NULL) { + if (!s) { dgap_err("unexpected end of file"); return -1; } @@ -6542,7 +6542,7 @@ static int dgap_parsefile(char **in, int remove) return -1; } s = dgap_getword(in); - if (s == NULL) { + if (!s) { dgap_err("unexpected end of file"); return -1; } @@ -6560,7 +6560,7 @@ static int dgap_parsefile(char **in, int remove) return -1; } s = dgap_getword(in); - if (s == NULL) { + if (!s) { dgap_err("unexpected end of file"); return -1; } @@ -6571,7 +6571,7 @@ static int dgap_parsefile(char **in, int remove) } p->u.board.v_pcibus = 1; s = dgap_getword(in); - if (s == NULL) { + if (!s) { dgap_err("unexpected end of file"); return -1; } @@ -6589,7 +6589,7 @@ static int dgap_parsefile(char **in, int remove) return -1; } s = dgap_getword(in); - if (s == NULL) { + if (!s) { dgap_err("unexpected end of file"); return -1; } @@ -6603,7 +6603,7 @@ static int dgap_parsefile(char **in, int remove) return -1; } s = dgap_getword(in); - if (s == NULL) { + if (!s) { dgap_err("unexpected end of file"); return -1; } @@ -6613,7 +6613,7 @@ static int dgap_parsefile(char **in, int remove) case NPORTS: /* number of ports */ if (p->type == BNODE) { s = dgap_getword(in); - if (s == NULL) { + if (!s) { dgap_err("unexpected end of file"); return -1; } @@ -6624,7 +6624,7 @@ static int dgap_parsefile(char **in, int remove) p->u.board.v_nport = 1; } else if (p->type == CNODE) { s = dgap_getword(in); - if (s == NULL) { + if (!s) { dgap_err("unexpected end of file"); return -1; } @@ -6635,7 +6635,7 @@ static int dgap_parsefile(char **in, int remove) p->u.conc.v_nport = 1; } else if (p->type == MNODE) { s = dgap_getword(in); - if (s == NULL) { + if (!s) { dgap_err("unexpected end of file"); return -1; } @@ -6652,7 +6652,7 @@ static int dgap_parsefile(char **in, int remove) case ID: /* letter ID used in tty name */ s = dgap_getword(in); - if (s == NULL) { + if (!s) { dgap_err("unexpected end of file"); return -1; } @@ -6674,7 +6674,7 @@ static int dgap_parsefile(char **in, int remove) case STARTO: /* start offset of ID */ if (p->type == BNODE) { s = dgap_getword(in); - if (s == NULL) { + if (!s) { dgap_err("unexpected end of file"); return -1; } @@ -6685,7 +6685,7 @@ static int dgap_parsefile(char **in, int remove) p->u.board.v_start = 1; } else if (p->type == CNODE) { s = dgap_getword(in); - if (s == NULL) { + if (!s) { dgap_err("unexpected end of file"); return -1; } @@ -6696,7 +6696,7 @@ static int dgap_parsefile(char **in, int remove) p->u.conc.v_start = 1; } else if (p->type == MNODE) { s = dgap_getword(in); - if (s == NULL) { + if (!s) { dgap_err("unexpected end of file"); return -1; } @@ -6756,7 +6756,7 @@ static int dgap_parsefile(char **in, int remove) case LINE: /* line information */ if (dgap_checknode(p)) return -1; - if (brd == NULL) { + if (!brd) { dgap_err("must specify board before line info"); return -1; } @@ -6779,7 +6779,7 @@ static int dgap_parsefile(char **in, int remove) case CONC: /* concentrator information */ if (dgap_checknode(p)) return -1; - if (line == NULL) { + if (!line) { dgap_err("must specify line info before concentrator"); return -1; } @@ -6818,7 +6818,7 @@ static int dgap_parsefile(char **in, int remove) case MOD: /* EBI module */ if (dgap_checknode(p)) return -1; - if (brd == NULL) { + if (!brd) { dgap_err("must specify board info before EBI modules"); return -1; } @@ -6827,7 +6827,7 @@ static int dgap_parsefile(char **in, int remove) linecnt = 0; break; default: - if (conc == NULL) { + if (!conc) { dgap_err("must specify concentrator info before EBI module"); return -1; } @@ -6878,7 +6878,7 @@ static int dgap_parsefile(char **in, int remove) case SPEED: /* sync line speed indication */ if (p->type == LNODE) { s = dgap_getword(in); - if (s == NULL) { + if (!s) { dgap_err("unexpected end of file"); return -1; } @@ -6889,7 +6889,7 @@ static int dgap_parsefile(char **in, int remove) p->u.line.v_speed = 1; } else if (p->type == CNODE) { s = dgap_getword(in); - if (s == NULL) { + if (!s) { dgap_err("unexpected end of file"); return -1; } @@ -6946,7 +6946,7 @@ static int dgap_parsefile(char **in, int remove) } p = p->next; s = dgap_getword(in); - if (s == NULL) { + if (!s) { dgap_err("unexpected end of file"); return -1; } @@ -6966,7 +6966,7 @@ static int dgap_parsefile(char **in, int remove) } p = p->next; s = dgap_getword(in); - if (s == NULL) { + if (!s) { dgap_err("unexpected end of file"); return -1; } @@ -6986,7 +6986,7 @@ static int dgap_parsefile(char **in, int remove) } p = p->next; s = dgap_getword(in); - if (s == NULL) { + if (!s) { dgap_err("unexpected end of file"); return -1; } @@ -7006,7 +7006,7 @@ static int dgap_parsefile(char **in, int remove) } p = p->next; s = dgap_getword(in); - if (s == NULL) { + if (!s) { dgap_err("unexpected end of file"); return -1; } @@ -7026,7 +7026,7 @@ static int dgap_parsefile(char **in, int remove) } p = p->next; s = dgap_getword(in); - if (s == NULL) { + if (!s) { dgap_err("unexpected end of file"); return -1; } @@ -7046,7 +7046,7 @@ static int dgap_parsefile(char **in, int remove) } p = p->next; s = dgap_getword(in); - if (s == NULL) { + if (!s) { dgap_err("unexpected end of file"); return -1; } @@ -7066,7 +7066,7 @@ static int dgap_parsefile(char **in, int remove) } p = p->next; s = dgap_getword(in); - if (s == NULL) { + if (!s) { dgap_err("unexpected end of file"); return -1; } @@ -7086,7 +7086,7 @@ static int dgap_parsefile(char **in, int remove) } p = p->next; s = dgap_getword(in); - if (s == NULL) { + if (!s) { dgap_err("unexpected end of file"); return -1; } @@ -7106,7 +7106,7 @@ static int dgap_parsefile(char **in, int remove) } p = p->next; s = dgap_getword(in); - if (s == NULL) { + if (!s) { dgap_err("unexpected end of file"); return -1; }