jtag: linuxgpiod: drop extra parenthesis

[openocd.git] / src / flash / nand / fileio.c

diff --git a/src/flash/nand/fileio.c b/src/flash/nand/fileio.c
index 5504841b544a5a71deef2082ce075b7857168d22..ca618b37562b214c233aa20dfc0de1f9624351b3 100644 (file)
--- a/src/flash/nand/fileio.c
+++ b/src/flash/nand/fileio.c
@@ -1,22 +1,11 @@
+// SPDX-License-Identifier: GPL-2.0-or-later
+
 /***************************************************************************
  *   Copyright (C) 2007 by Dominic Rath <Dominic.Rath@gmx.de>              *
  *   Copyright (C) 2002 Thomas Gleixner <tglx@linutronix.de>               *
  *   Copyright (C) 2009 Zachary T Welch <zw@superlucidity.net>             *
  *                                                                         *
  *   Partially based on drivers/mtd/nand_ids.c from Linux.                 *
- *                                                                         *
- *   This program is free software; you can redistribute it and/or modify  *
- *   it under the terms of the GNU General Public License as published by  *
- *   the Free Software Foundation; either version 2 of the License, or     *
- *   (at your option) any later version.                                   *
- *                                                                         *
- *   This program is distributed in the hope that it will be useful,       *
- *   but WITHOUT ANY WARRANTY; without even the implied warranty of        *
- *   MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the         *
- *   GNU General Public License for more details.                          *
- *                                                                         *
- *   You should have received a copy of the GNU General Public License     *
- *   along with this program.  If not, see <http://www.gnu.org/licenses/>. *
  ***************************************************************************/
 
 #ifdef HAVE_CONFIG_H
@@ -65,7 +54,7 @@ int nand_fileio_start(struct command_invocation *cmd,
 
        duration_start(&state->bench);
 
-       if (NULL != filename) {
+       if (filename) {
                int retval = fileio_open(&state->fileio, filename, filemode, FILEIO_BINARY);
                if (retval != ERROR_OK) {
                        const char *msg = (filemode == FILEIO_READ) ? "read" : "write";
@@ -119,7 +108,7 @@ COMMAND_HELPER(nand_fileio_parse_args, struct nand_fileio_state *state,
        nand_fileio_init(state);
 
        unsigned minargs = need_size ? 4 : 3;
-       if (CMD_ARGC < minargs)
+       if (minargs > CMD_ARGC)
                return ERROR_COMMAND_SYNTAX_ERROR;
 
        struct nand_device *nand;
@@ -127,7 +116,7 @@ COMMAND_HELPER(nand_fileio_parse_args, struct nand_fileio_state *state,
        if (retval != ERROR_OK)
                return retval;
 
-       if (NULL == nand->device) {
+       if (!nand->device) {
                command_print(CMD, "#%s: not probed", CMD_ARGV[0]);
                return ERROR_NAND_DEVICE_NOT_PROBED;
        }
@@ -141,7 +130,7 @@ COMMAND_HELPER(nand_fileio_parse_args, struct nand_fileio_state *state,
                }
        }
 
-       if (CMD_ARGC > minargs) {
+       if (minargs < CMD_ARGC) {
                for (unsigned i = minargs; i < CMD_ARGC; i++) {
                        if (!strcmp(CMD_ARGV[i], "oob_raw"))
                                state->oob_format |= NAND_OOB_RAW;
@@ -184,7 +173,7 @@ int nand_fileio_read(struct nand_device *nand, struct nand_fileio_state *s)
        size_t total_read = 0;
        size_t one_read;
 
-       if (NULL != s->page) {
+       if (s->page) {
                fileio_read(s->fileio, s->page_size, s->page, &one_read);
                if (one_read < s->page_size)
                        memset(s->page + one_read, 0xff, s->page_size - one_read);
@@ -213,7 +202,7 @@ int nand_fileio_read(struct nand_device *nand, struct nand_fileio_state *s)
                        nand_calculate_ecc_kw(nand, s->page + i, ecc);
                        ecc += 10;
                }
-       } else if (NULL != s->oob)   {
+       } else if (s->oob)   {
                fileio_read(s->fileio, s->oob_size, s->oob, &one_read);
                if (one_read < s->oob_size)
                        memset(s->oob + one_read, 0xff, s->oob_size - one_read);