From: Finn Thain <fthain@linux-m68k.org>
To: Jens Axboe <axboe@kernel.dk>
Cc: Laurent Vivier <laurent@vivier.eu>,
Geert Uytterhoeven <geert@linux-m68k.org>,
Joshua Thompson <funaho@jurai.org>,
linux-block@vger.kernel.org, linux-m68k@lists.linux-m68k.org,
linux-kernel@vger.kernel.org
Subject: [PATCH 28/31] swim: Clean up whitespace
Date: Thu, 16 Jul 2026 20:02:15 +1000 [thread overview]
Message-ID: <638c40ba880bd6b2ed1641d54eb65be14e89e3da.1784196135.git.fthain@linux-m68k.org> (raw)
In-Reply-To: <cover.1784196135.git.fthain@linux-m68k.org>
No functional changes.
Signed-off-by: Finn Thain <fthain@linux-m68k.org>
---
drivers/block/swim.c | 46 +++++++++++++++++++++-------------------
drivers/block/swim_asm.S | 15 ++-----------
2 files changed, 26 insertions(+), 35 deletions(-)
diff --git a/drivers/block/swim.c b/drivers/block/swim.c
index 9661d8f7a5ed..406792952e7f 100644
--- a/drivers/block/swim.c
+++ b/drivers/block/swim.c
@@ -2,7 +2,7 @@
/*
* Driver for SWIM (Sander Woz Integrated Machine) floppy controller
*
- * Copyright (C) 2004,2008 Laurent Vivier <Laurent@lvivier.info>
+ * Copyright (C) 2004, 2008 Laurent Vivier <Laurent@lvivier.info>
*
* based on Alastair Bridgewater SWIM analysis, 2001
* based on SWIM3 driver (c) Paul Mackerras, 1996
@@ -69,7 +69,7 @@ struct swim {
REG(read_handshake)
} __attribute__((packed));
-#define swim_write(base, reg, v) out_8(&(base)->write_##reg, (v))
+#define swim_write(base, reg, v) out_8(&(base)->write_##reg, (v))
#define swim_read(base, reg) in_8(&(base)->read_##reg)
/* IWM registers */
@@ -93,7 +93,7 @@ struct iwm {
REG(q7H)
} __attribute__((packed));
-#define iwm_write(base, reg, v) out_8(&(base)->reg, (v))
+#define iwm_write(base, reg, v) out_8(&(base)->reg, (v))
#define iwm_read(base, reg) in_8(&(base)->reg)
/* bits in phase register */
@@ -165,23 +165,23 @@ struct floppy_state {
/* physical properties */
enum drive_location location; /* internal or external drive */
- int head_number; /* single- or double-sided drive */
+ int head_number; /* single- or double-sided drive */
/* media */
- int disk_in;
- int ejected;
- enum media_type type;
- int write_protected;
+ int disk_in;
+ int ejected;
+ enum media_type type;
+ int write_protected;
- unsigned int total_secs;
- unsigned int secpercyl;
- unsigned int secpertrack;
+ unsigned int total_secs;
+ unsigned int secpercyl;
+ unsigned int secpertrack;
/* in-use information */
- int track;
- int ref_count;
+ int track;
+ int ref_count;
bool registered;
struct gendisk *disk;
@@ -216,6 +216,7 @@ extern int swim_read_sector_data(struct swim __iomem *base,
unsigned char *data);
static DEFINE_MUTEX(swim_mutex);
+
static void set_swim_mode(struct swim __iomem *base, int enable)
{
struct iwm __iomem *iwm_base = (struct iwm __iomem *)base;
@@ -405,7 +406,7 @@ static int swim_seek(struct swim __iomem *base, int step)
if (step == 0)
return 0;
- for ( ; step > 0; step--) {
+ for (; step > 0; step--) {
if (swim_step(base))
return -1;
}
@@ -416,7 +417,7 @@ static int swim_seek(struct swim __iomem *base, int step)
return 0;
}
-static int swim_track(struct floppy_state *fs, int track)
+static int swim_track(struct floppy_state *fs, int track)
{
struct swim __iomem *base = fs->swd->base;
int ret;
@@ -560,10 +561,10 @@ static blk_status_t swim_queue_rq(struct blk_mq_hw_ctx *hctx,
}
static struct floppy_struct floppy_type[4] = {
- { 0, 0, 0, 0, 0, 0x00, 0x00, 0x00, 0x00, NULL }, /* no testing */
+ { 0, 0, 0, 0, 0, 0x00, 0x00, 0x00, 0x00, NULL }, /* no testing */
{ 720, 9, 1, 80, 0, 0x2A, 0x02, 0xDF, 0x50, NULL }, /* 360KB SS 3.5"*/
- { 1440, 9, 2, 80, 0, 0x2A, 0x02, 0xDF, 0x50, NULL }, /* 720KB 3.5" */
- { 2880, 18, 2, 80, 0, 0x1B, 0x00, 0xCF, 0x6C, NULL }, /* 1.44MB 3.5" */
+ { 1440, 9, 2, 80, 0, 0x2A, 0x02, 0xDF, 0x50, NULL }, /* 720KB 3.5" */
+ { 2880, 18, 2, 80, 0, 0x1B, 0x00, 0xCF, 0x6C, NULL }, /* 1.44MB 3.5" */
};
static int get_floppy_geometry(struct floppy_state *fs, int type,
@@ -590,10 +591,11 @@ static void setup_medium(struct floppy_state *fs)
if (swim_readbit(base, DISK_IN)) {
struct floppy_struct *g;
+
fs->disk_in = 1;
fs->write_protected = swim_readbit(base, WRITE_PROT);
fs->type = swim_readbit(base, TWOMEG_MEDIA) ?
- HD_MEDIA : DD_MEDIA;
+ HD_MEDIA : DD_MEDIA;
fs->head_number = swim_readbit(base, SINGLE_SIDED) ? 1 : 2;
get_floppy_geometry(fs, 0, &g);
fs->total_secs = g->size;
@@ -695,7 +697,7 @@ static int floppy_ioctl(struct block_device *bdev, blk_mode_t mode,
int err;
if ((cmd & 0x80) && !capable(CAP_SYS_ADMIN))
- return -EPERM;
+ return -EPERM;
switch (cmd) {
case FDEJECT:
@@ -805,7 +807,7 @@ static int swim_floppy_init(struct platform_device *pdev)
struct swim_priv *swd = platform_get_drvdata(pdev);
unsigned int *data = pdev->dev.platform_data;
struct queue_limits lim = {
- .features = BLK_FEAT_ROTATIONAL,
+ .features = BLK_FEAT_ROTATIONAL,
};
int err;
int drive;
@@ -963,7 +965,7 @@ static void swim_remove(struct platform_device *dev)
static struct platform_driver swim_driver = {
.probe = swim_probe,
.remove = swim_remove,
- .driver = {
+ .driver = {
.name = CARDNAME,
},
};
diff --git a/drivers/block/swim_asm.S b/drivers/block/swim_asm.S
index ae767da671e3..3d5ad525ccde 100644
--- a/drivers/block/swim_asm.S
+++ b/drivers/block/swim_asm.S
@@ -5,7 +5,7 @@
* needs assembly language because is very timing dependent
* this controller exists only on macintosh 680x0 based
*
- * Copyright (C) 2004,2008 Laurent Vivier <Laurent@lvivier.info>
+ * Copyright (C) 2004, 2008 Laurent Vivier <Laurent@lvivier.info>
*
* based on Alastair Bridgewater SWIM analysis, 2001
* based on netBSD IWM driver (c) 1997, 1998 Hauke Fath.
@@ -80,7 +80,6 @@ wait_header_init:
moveq #3, %d1
wait_addr_mark_byte:
-
tstb %a2@
dbmi %d2, wait_addr_mark_byte
bpl signal_nonyb
@@ -91,7 +90,6 @@ wait_addr_mark_byte:
bne wait_header_init
moveq #max_retry, %d2
-
amark0: tstb %a2@
dbmi %d2, amark0
bpl signal_nonyb
@@ -99,7 +97,6 @@ amark0: tstb %a2@
moveb %a5@, %a4@(o_track)
moveq #max_retry, %d2
-
amark1: tstb %a2@
dbmi %d2, amark1
bpl signal_nonyb
@@ -107,7 +104,6 @@ amark1: tstb %a2@
moveb %a5@, %a4@(o_side)
moveq #max_retry, %d2
-
amark2: tstb %a2@
dbmi %d2, amark2
bpl signal_nonyb
@@ -115,7 +111,6 @@ amark2: tstb %a2@
moveb %a5@, %a4@(o_sector)
moveq #max_retry, %d2
-
amark3: tstb %a2@
dbmi %d2, amark3
bpl signal_nonyb
@@ -123,7 +118,6 @@ amark3: tstb %a2@
moveb %a5@, %a4@(o_size)
moveq #max_retry, %d2
-
crc0: tstb %a2@
dbmi %d2, crc0
bpl signal_nonyb
@@ -131,7 +125,6 @@ crc0: tstb %a2@
moveb %a5@, %a4@(o_crc0)
moveq #max_retry, %d2
-
crc1: moveb %a2@, %d5
dbmi %d2, crc1
bpl signal_nonyb
@@ -177,7 +170,6 @@ wait_data_init:
/* wait data address mark */
wait_data_mark_byte:
-
tstb %a2@
dbmi %d2, wait_data_mark_byte
bpl data_exit
@@ -189,7 +181,7 @@ wait_data_mark_byte:
/* read data */
- movel #sector_size-1, %d4 /* sector size */
+ movel #sector_size - 1, %d4 /* sector size */
read_new_data:
movew #max_retry, %d2
read_data_loop:
@@ -210,7 +202,6 @@ read_data_loop:
movew #max_retry, %d2
data_crc0:
-
tstb %a2@
dbmi %d2, data_crc0
bpl data_exit
@@ -218,9 +209,7 @@ data_crc0:
moveb %a5@, %d2
moveq #max_retry, %d2
-
data_crc1:
-
moveb %a2@, %d5
dbmi %d2, data_crc1
bpl data_exit
--
2.52.0
next prev parent reply other threads:[~2026-07-16 10:21 UTC|newest]
Thread overview: 32+ messages / expand[flat|nested] mbox.gz Atom feed top
2026-07-16 10:02 [PATCH 00/31] block/swim: Fixes and improvements Finn Thain
2026-07-16 10:02 ` [PATCH 18/31] swim: Remove redundant RELAX actions Finn Thain
2026-07-16 10:02 ` [PATCH 22/31] swim: Remove pointless mode0 register write Finn Thain
2026-07-16 10:02 ` [PATCH 20/31] swim: Check drive ready bit Finn Thain
2026-07-16 10:02 ` [PATCH 08/31] swim: Don't start motor until medium is present Finn Thain
2026-07-16 10:02 ` [PATCH 11/31] swim: Handle FIFO timeout error Finn Thain
2026-07-16 10:02 ` [PATCH 24/31] swim: Remove pointless specifiers Finn Thain
2026-07-16 10:02 ` [PATCH 02/31] swim: Select appropriate drive once only Finn Thain
2026-07-16 10:02 ` [PATCH 13/31] swim: Check for CRC errors Finn Thain
2026-07-16 10:02 ` [PATCH 12/31] swim: Simplify return value initialization Finn Thain
2026-07-16 10:02 ` [PATCH 16/31] swim: Fix buffer overflow Finn Thain
2026-07-16 10:02 ` [PATCH 03/31] swim: Enable the drive when probing Finn Thain
2026-07-16 10:02 ` [PATCH 30/31] swim: Define symbols for constants Finn Thain
2026-07-16 10:02 ` [PATCH 25/31] swim: Move swd initialization Finn Thain
2026-07-16 10:02 ` [PATCH 27/31] swim: Remove unused macro definitions Finn Thain
2026-07-16 10:02 ` [PATCH 04/31] swim: Don't disable drive after every sector Finn Thain
2026-07-16 10:02 ` [PATCH 01/31] swim: Assert strobe with stable outputs Finn Thain
2026-07-16 10:02 ` [PATCH 31/31] swim: Unexport global symbols Finn Thain
2026-07-16 10:02 ` [PATCH 21/31] swim: Revisit delays Finn Thain
2026-07-16 10:02 ` [PATCH 15/31] swim: Don't use the mark register to read data Finn Thain
2026-07-16 10:02 ` [PATCH 23/31] swim: Don't needlessly re-read sectors Finn Thain
2026-07-16 10:02 ` [PATCH 17/31] swim: Convert to blocking queue Finn Thain
2026-07-16 10:02 ` [PATCH 10/31] swim: Add track zero recalibration delay Finn Thain
2026-07-16 10:02 ` [PATCH 07/31] swim: Enable clock divider only where appropriate Finn Thain
2026-07-16 10:02 ` [PATCH 14/31] swim: Check error register during sector read Finn Thain
2026-07-16 10:02 ` [PATCH 19/31] swim: Deduplicate polling loops Finn Thain
2026-07-16 10:02 ` Finn Thain [this message]
2026-07-16 10:02 ` [PATCH 09/31] swim: Recalibrate when drive is probed Finn Thain
2026-07-16 10:02 ` [PATCH 06/31] swim: Configure parameter memory Finn Thain
2026-07-16 10:02 ` [PATCH 26/31] swim: Add some helpful references Finn Thain
2026-07-16 10:02 ` [PATCH 05/31] swim: Perform ISM/IWM mode switching according to specs Finn Thain
2026-07-16 10:02 ` [PATCH 29/31] swim: Define macros for constants Finn Thain
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