[PATCH] pata_parport: Clean up some inconsistent indenting
From: Jiapeng Chong
Date: Wed Mar 22 2023 - 01:55:36 EST
No functional modification involved.
drivers/ata/pata_parport/comm.c:159 comm_write_block() warn: inconsistent indenting.
Reported-by: Abaci Robot <abaci@xxxxxxxxxxxxxxxxx>
Link: https://bugzilla.openanolis.cn/show_bug.cgi?id=4587
Signed-off-by: Jiapeng Chong <jiapeng.chong@xxxxxxxxxxxxxxxxx>
---
drivers/ata/pata_parport/comm.c | 227 ++++++++++++++++----------------
1 file changed, 116 insertions(+), 111 deletions(-)
diff --git a/drivers/ata/pata_parport/comm.c b/drivers/ata/pata_parport/comm.c
index 4c2f9ad60ad8..b474bda59323 100644
--- a/drivers/ata/pata_parport/comm.c
+++ b/drivers/ata/pata_parport/comm.c
@@ -1,12 +1,13 @@
-/*
- comm.c (c) 1997-8 Grant R. Guenther <grant@xxxxxxxxxx>
- Under the terms of the GNU General Public License.
-
- comm.c is a low-level protocol driver for some older models
- of the DataStor "Commuter" parallel to IDE adapter. Some of
- the parallel port devices marketed by Arista currently
- use this adapter.
-*/
+// SPDX-License-Identifier: GPL-2.0-or-later
+/*
+ * comm.c (c) 1997-8 Grant R. Guenther <grant@xxxxxxxxxx>
+ * Under the terms of the GNU General Public License.
+ *
+ * comm.c is a low-level protocol driver for some older models
+ * of the DataStor "Commuter" parallel to IDE adapter. Some of
+ * the parallel port devices marketed by Arista currently
+ * use this adapter.
+ */
#include <linux/module.h>
#include <linux/init.h>
@@ -18,120 +19,126 @@
#include "pata_parport.h"
/* mode codes: 0 nybble reads, 8-bit writes
- 1 8-bit reads and writes
- 2 8-bit EPP mode
-*/
+ * 1 8-bit reads and writes
+ * 2 8-bit EPP mode
+ */
-#define j44(a,b) (((a>>3)&0x0f)|((b<<1)&0xf0))
+#define j44(a, b) (((a>>3)&0x0f)|((b<<1)&0xf0))
-#define P1 w2(5);w2(0xd);w2(0xd);w2(5);w2(4);
-#define P2 w2(5);w2(7);w2(7);w2(5);w2(4);
+#define P1 w2(5); w2(0xd); w2(0xd); w2(5); w2(4);
+#define P2 w2(5); w2(7); w2(7); w2(5); w2(4);
-/* cont = 0 - access the IDE register file
- cont = 1 - access the IDE command set
-*/
+/*
+ * cont = 0 - access the IDE register file
+ * cont = 1 - access the IDE command set
+ */
static int cont_map[2] = { 0x08, 0x10 };
static int comm_read_regr(struct pi_adapter *pi, int cont, int regr)
+{
+ int l, h, r;
-{ int l, h, r;
-
- r = regr + cont_map[cont];
+ r = regr + cont_map[cont];
- switch (pi->mode) {
+ switch (pi->mode) {
- case 0: w0(r); P1; w0(0);
- w2(6); l = r1(); w0(0x80); h = r1(); w2(4);
- return j44(l,h);
+ case 0: w0(r); P1; w0(0);
+ w2(6); l = r1(); w0(0x80); h = r1(); w2(4);
+ return j44(l, h);
- case 1: w0(r+0x20); P1;
- w0(0); w2(0x26); h = r0(); w2(4);
- return h;
+ case 1: w0(r+0x20); P1;
+ w0(0); w2(0x26); h = r0(); w2(4);
+ return h;
case 2:
case 3:
- case 4: w3(r+0x20); (void)r1();
- w2(0x24); h = r4(); w2(4);
- return h;
+ case 4: w3(r+0x20); (void)r1();
+ w2(0x24); h = r4(); w2(4);
+ return h;
- }
- return -1;
-}
+ }
-static void comm_write_regr(struct pi_adapter *pi, int cont, int regr, int val)
+ return -1;
+}
-{ int r;
+static void comm_write_regr(struct pi_adapter *pi, int cont, int regr, int val)
+{
+ int r;
- r = regr + cont_map[cont];
+ r = regr + cont_map[cont];
- switch (pi->mode) {
+ switch (pi->mode) {
- case 0:
- case 1: w0(r); P1; w0(val); P2;
+ case 0:
+ case 1: w0(r); P1; w0(val); P2;
break;
case 2:
case 3:
- case 4: w3(r); (void)r1(); w4(val);
- break;
- }
+ case 4: w3(r); (void)r1(); w4(val);
+ break;
+ }
}
static void comm_connect(struct pi_adapter *pi)
-
-{ pi->saved_r0 = r0();
- pi->saved_r2 = r2();
- w2(4); w0(0xff); w2(6);
- w2(4); w0(0xaa); w2(6);
- w2(4); w0(0x00); w2(6);
- w2(4); w0(0x87); w2(6);
- w2(4); w0(0xe0); w2(0xc); w2(0xc); w2(4);
+{
+ pi->saved_r0 = r0();
+ pi->saved_r2 = r2();
+ w2(4); w0(0xff); w2(6);
+ w2(4); w0(0xaa); w2(6);
+ w2(4); w0(0x00); w2(6);
+ w2(4); w0(0x87); w2(6);
+ w2(4); w0(0xe0); w2(0xc); w2(0xc); w2(4);
}
static void comm_disconnect(struct pi_adapter *pi)
-
-{ w2(0); w2(0); w2(0); w2(4);
+{
+ w2(0); w2(0); w2(0); w2(4);
w0(pi->saved_r0);
- w2(pi->saved_r2);
-}
+ w2(pi->saved_r2);
+}
static void comm_read_block(struct pi_adapter *pi, char *buf, int count)
-{ int i, l, h;
-
- switch (pi->mode) {
-
- case 0: w0(0x48); P1;
- for(i=0;i<count;i++) {
- w0(0); w2(6); l = r1();
- w0(0x80); h = r1(); w2(4);
- buf[i] = j44(l,h);
- }
- break;
-
- case 1: w0(0x68); P1; w0(0);
- for(i=0;i<count;i++) {
- w2(0x26); buf[i] = r0(); w2(0x24);
- }
+{ int i, l, h;
+
+ switch (pi->mode) {
+ case 0: w0(0x48); P1;
+ for (i = 0; i < count; i++) {
+ w0(0); w2(6); l = r1();
+ w0(0x80); h = r1(); w2(4);
+ buf[i] = j44(l, h);
+ }
+
+ break;
+ case 1: w0(0x68); P1; w0(0);
+ for (i = 0; i < count; i++) {
+ w2(0x26);
+ buf[i] = r0();
+ w2(0x24);
+ }
+
w2(4);
break;
-
case 2: w3(0x68); (void)r1(); w2(0x24);
- for (i=0;i<count;i++) buf[i] = r4();
+ for (i = 0; i < count; i++)
+ buf[i] = r4();
+
w2(4);
break;
+ case 3: w3(0x68); (void)r1(); w2(0x24);
+ for (i = 0; i < count/2; i++)
+ ((u16 *)buf)[i] = r4w();
- case 3: w3(0x68); (void)r1(); w2(0x24);
- for (i=0;i<count/2;i++) ((u16 *)buf)[i] = r4w();
- w2(4);
- break;
+ w2(4);
+ break;
+ case 4: w3(0x68); (void)r1(); w2(0x24);
+ for (i = 0; i < count/4; i++)
+ ((u32 *)buf)[i] = r4l();
- case 4: w3(0x68); (void)r1(); w2(0x24);
- for (i=0;i<count/4;i++) ((u32 *)buf)[i] = r4l();
- w2(4);
- break;
-
+ w2(4);
+ break;
}
}
@@ -139,43 +146,41 @@ static void comm_read_block(struct pi_adapter *pi, char *buf, int count)
static void comm_write_block(struct pi_adapter *pi, char *buf, int count)
-{ int k;
+{
+ int k;
- switch (pi->mode) {
+ switch (pi->mode) {
+ case 0:
+ case 1: w0(0x68); P1;
+ for (k = 0; k < count; k++) {
+ w2(5);
+ w0(buf[k^1]);
+ w2(7);
+ }
- case 0:
- case 1: w0(0x68); P1;
- for (k=0;k<count;k++) {
- w2(5); w0(buf[k^1]); w2(7);
- }
- w2(5); w2(4);
- break;
-
- case 2: w3(0x48); (void)r1();
- for (k=0;k<count;k++) w4(buf[k^1]);
- break;
-
- case 3: w3(0x48); (void)r1();
- for (k = 0; k < count / 2; k++)
+ w2(5); w2(4);
+ break;
+ case 2: w3(0x48); (void)r1();
+ for (k = 0; k < count; k++)
+ w4(buf[k^1]);
+ break;
+ case 3: w3(0x48); (void)r1();
+ for (k = 0; k < count/2; k++)
w4w(swab16(((u16 *)buf)[k]));
- break;
-
- case 4: w3(0x48); (void)r1();
- for (k = 0; k < count / 4; k++)
- w4l(swab16(((u16 *)buf)[2 * k]) |
- swab16(((u16 *)buf)[2 * k + 1]) << 16);
- break;
-
-
- }
+ break;
+ case 4: w3(0x48); (void)r1();
+ for (k = 0; k < count/4; k++)
+ w4l(swab16(((u16 *)buf)[2 * k]) | swab16(((u16 *)buf)[2 * k + 1]) << 16);
+ break;
+ }
}
static void comm_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, "DataStor Commuter at 0x%x, mode %d (%s), delay %d\n",
- pi->port, pi->mode, mode_string[pi->mode], pi->delay);
+ pi->port, pi->mode, mode_string[pi->mode], pi->delay);
}
static struct pi_protocol comm = {
--
2.20.1.7.g153144c