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ata: pata_parport: Fix bpck6 module code indentation and style

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Fix the header, indentation and coding style in the bpck6 pata parport
protocol module to suppress warnings from smatch and other static code
analyzers.

No functional changes.

Signed-off-by: Damien Le Moal <dlemoal@kernel.org>
This commit is contained in:
Damien Le Moal 2023-05-15 19:50:09 +09:00
parent ab0695eecc
commit ec52d5241e
1 changed files with 35 additions and 32 deletions
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67
drivers/ata/pata_parport/bpck6.c
View file

@ -1,15 +1,13 @@
// SPDX-License-Identifier: GPL-2.0-or-later
/*
backpack.c (c) 2001 Micro Solutions Inc.
Released under the terms of the GNU General Public license
backpack.c is a low-level protocol driver for the Micro Solutions
"BACKPACK" parallel port IDE adapter
(Works on Series 6 drives)
Written by: Ken Hahn (linux-dev@micro-solutions.com)
Clive Turvey (linux-dev@micro-solutions.com)
*/
* (c) 2001 Micro Solutions Inc.
*
* backpack.c is a low-level protocol driver for the Micro Solutions
* "BACKPACK" parallel port IDE adapter (works on Series 6 drives).
*
* Written by: Ken Hahn (linux-dev@micro-solutions.com)
* Clive Turvey (linux-dev@micro-solutions.com)
*/
#include <linux/module.h>
#include <linux/init.h>
@ -326,11 +324,14 @@ static int bpck6_open(struct pi_adapter *pi)
if (j != k)
goto fail;
if (i & 4) // EPP
if (i & 4) {
/* EPP */
parport_frob_control(pi->pardev->port,
PARPORT_CONTROL_SELECT | PARPORT_CONTROL_INIT, 0);
else // PPC/ECP
} else {
/* PPC/ECP */
parport_frob_control(pi->pardev->port, PARPORT_CONTROL_SELECT, 0);
}
pi->private = 0;
@ -347,17 +348,20 @@ static int bpck6_open(struct pi_adapter *pi)
parport_write_control(pi->pardev->port, pi->saved_r2);
parport_write_data(pi->pardev->port, pi->saved_r0);
return 0; // FAIL
return 0;
}
static void bpck6_deselect(struct pi_adapter *pi)
{
if (mode_map[pi->mode] & 4) // EPP
if (mode_map[pi->mode] & 4) {
/* EPP */
parport_frob_control(pi->pardev->port, PARPORT_CONTROL_INIT,
PARPORT_CONTROL_INIT);
else // PPC/ECP
PARPORT_CONTROL_INIT);
} else {
/* PPC/ECP */
parport_frob_control(pi->pardev->port, PARPORT_CONTROL_SELECT,
PARPORT_CONTROL_SELECT);
PARPORT_CONTROL_SELECT);
}
parport_write_data(pi->pardev->port, pi->saved_r0);
parport_write_control(pi->pardev->port,
@ -386,7 +390,8 @@ static void bpck6_disconnect(struct pi_adapter *pi)
bpck6_deselect(pi);
}
static int bpck6_test_port(struct pi_adapter *pi) /* check for 8-bit port */
/* check for 8-bit port */
static int bpck6_test_port(struct pi_adapter *pi)
{
dev_dbg(&pi->dev, "PARPORT indicates modes=%x for lp=0x%lx\n",
pi->pardev->port->modes, pi->pardev->port->base);
@ -413,28 +418,26 @@ static int bpck6_probe_unit(struct pi_adapter *pi)
dev_dbg(&pi->dev, "ppc_open returned %2x\n", out);
if(out)
{
if (out) {
bpck6_deselect(pi);
dev_dbg(&pi->dev, "leaving probe\n");
pi->mode = saved_mode;
return(1);
return 1;
}
else
{
dev_dbg(&pi->dev, "Failed open\n");
pi->mode = saved_mode;
return(0);
}
dev_dbg(&pi->dev, "Failed open\n");
pi->mode = saved_mode;
return 0;
}
static void bpck6_log_adapter(struct pi_adapter *pi)
{
char *mode_string[5]=
{"4-bit","8-bit","EPP-8","EPP-16","EPP-32"};
char *mode_string[5] = { "4-bit", "8-bit", "EPP-8", "EPP-16", "EPP-32" };
dev_info(&pi->dev, "Micro Solutions BACKPACK Drive unit %d at 0x%x, mode:%d (%s), delay %d\n",
pi->unit, pi->port, pi->mode, mode_string[pi->mode], pi->delay);
dev_info(&pi->dev,
"Micro Solutions BACKPACK Drive unit %d at 0x%x, mode:%d (%s), delay %d\n",
pi->unit, pi->port, pi->mode, mode_string[pi->mode], pi->delay);
}
static struct pi_protocol bpck6 = {