lkml.org 
[lkml]   [2010]   [Jan]   [27]   [last100]   RSS Feed
Views: [wrap][no wrap]   [headers]  [forward] 
 
Messages in this thread
Patch in this message
/
From
Subject[PATCH 04/13] drivers/block/floppy.c: Remove #define FLOPPY_SANITY_CHECK
Date
The code could not be compiled without the #define, so just
remove it and the #ifdef/#endif lines.

Signed-off-by: Joe Perches <joe@perches.com>
---
drivers/block/floppy.c | 35 +----------------------------------
1 files changed, 1 insertions(+), 34 deletions(-)
diff --git a/drivers/block/floppy.c b/drivers/block/floppy.c
index 25d4693..f37193c 100644
--- a/drivers/block/floppy.c
+++ b/drivers/block/floppy.c
@@ -144,7 +144,6 @@
* Better audit of register_blkdev.
*/

-#define FLOPPY_SANITY_CHECK
#undef FLOPPY_SILENT_DCL_CLEAR

#define REALLY_SLOW_IO
@@ -633,7 +632,6 @@ static DEFINE_TIMER(fd_timeout, floppy_shutdown, 0, 0);

static const char *timeout_message;

-#ifdef FLOPPY_SANITY_CHECK
static void is_alive(const char *message)
{
/* this routine checks whether the floppy driver is "alive" */
@@ -642,12 +640,9 @@ static void is_alive(const char *message)
DPRINT("timeout handler died: %s\n", message);
}
}
-#endif

static void (*do_floppy)(void) = NULL;

-#ifdef FLOPPY_SANITY_CHECK
-
#define OLOGSIZE 20

static void (*lasthandler)(void);
@@ -663,7 +658,6 @@ static struct output_log {
} output_log[OLOGSIZE];

static int output_log_pos;
-#endif

#define current_reqD -1
#define MAXTIMEOUT -2
@@ -733,7 +727,6 @@ static int disk_change(int drive)
{
int fdc = FDC(drive);

-#ifdef FLOPPY_SANITY_CHECK
if (time_before(jiffies, UDRS->select_date + UDP->select_delay))
DPRINT("WARNING disk change called early\n");
if (!(FDCS->dor & (0x10 << UNIT(drive))) ||
@@ -742,7 +735,6 @@ static int disk_change(int drive)
DPRINT("drive=%d fdc=%d dor=%x\n", drive, FDC(drive),
(unsigned int)FDCS->dor);
}
-#endif

debug_dcl(UDP->flags,
"checking disk change line for drive %d\n", drive);
@@ -1095,7 +1087,6 @@ static void setup_DMA(void)
{
unsigned long f;

-#ifdef FLOPPY_SANITY_CHECK
if (raw_cmd->length == 0) {
int i;

@@ -1113,7 +1104,6 @@ static void setup_DMA(void)
FDCS->reset = 1;
return;
}
-#endif
f = claim_dma_lock();
fd_disable_dma();
#ifdef fd_dma_setup
@@ -1173,12 +1163,10 @@ static int output_byte(char byte)

if (is_ready_state(status)) {
fd_outb(byte, FD_DATA);
-#ifdef FLOPPY_SANITY_CHECK
output_log[output_log_pos].data = byte;
output_log[output_log_pos].status = status;
output_log[output_log_pos].jiffies = jiffies;
output_log_pos = (output_log_pos + 1) % OLOGSIZE;
-#endif
return 0;
}
FDCS->reset = 1;
@@ -1202,10 +1190,8 @@ static int result(void)
break;
status &= STATUS_DIR | STATUS_READY | STATUS_BUSY | STATUS_DMA;
if ((status & ~STATUS_BUSY) == STATUS_READY) {
-#ifdef FLOPPY_SANITY_CHECK
resultjiffies = jiffies;
resultsize = i;
-#endif
return i;
}
if (status == (STATUS_DIR | STATUS_READY | STATUS_BUSY))
@@ -1853,7 +1839,6 @@ static void show_floppy(void)
jiffies, interruptjiffies, jiffies - interruptjiffies,
lasthandler);

-#ifdef FLOPPY_SANITY_CHECK
pr_info("timeout_message=%s\n", timeout_message);
pr_info("last output bytes:\n");
for (i = 0; i < OLOGSIZE; i++)
@@ -1865,7 +1850,6 @@ static void show_floppy(void)
pr_info("last redo_fd_request at %lu\n", lastredo);
print_hex_dump(KERN_INFO, "", DUMP_PREFIX_NONE, 16, 1,
reply_buffer, resultsize, true);
-#endif

pr_info("status=%x\n", fd_inb(FD_STATUS));
pr_info("fdc_busy=%lu\n", fdc_busy);
@@ -2381,7 +2365,6 @@ static void rw_interrupt(void)
R_HEAD - HEAD) * SECT_PER_TRACK +
R_SECTOR - SECTOR + eoc) << SIZECODE >> 2;

-#ifdef FLOPPY_SANITY_CHECK
if (nr_sectors / ssize >
DIV_ROUND_UP(in_sector_offset + current_count_sectors, ssize)) {
DPRINT("long rw: %x instead of %lx\n",
@@ -2394,7 +2377,6 @@ static void rw_interrupt(void)
SECT_PER_TRACK, fsector_t, ssize);
pr_info("in_sector_offset=%d\n", in_sector_offset);
}
-#endif

nr_sectors -= in_sector_offset;
INFBOUND(nr_sectors, 0);
@@ -2499,7 +2481,6 @@ static void copy_buffer(int ssize, int max_sector, int max_sector_2)
blk_rq_sectors(current_req));

remaining = current_count_sectors << 9;
-#ifdef FLOPPY_SANITY_CHECK
if (remaining > blk_rq_bytes(current_req) && CT(COMMAND) == FD_WRITE) {
DPRINT("in copy buffer\n");
pr_info("current_count_sectors=%ld\n", current_count_sectors);
@@ -2511,7 +2492,6 @@ static void copy_buffer(int ssize, int max_sector, int max_sector_2)
pr_info("max_sector=%d\n", max_sector);
pr_info("ssize=%d\n", ssize);
}
-#endif

buffer_max = max(max_sector, buffer_max);

@@ -2527,7 +2507,6 @@ static void copy_buffer(int ssize, int max_sector, int max_sector_2)
SUPBOUND(size, remaining);

buffer = page_address(bv->bv_page) + bv->bv_offset;
-#ifdef FLOPPY_SANITY_CHECK
if (dma_buffer + size >
floppy_track_buffer + (max_buffer_sectors << 10) ||
dma_buffer < floppy_track_buffer) {
@@ -2545,7 +2524,7 @@ static void copy_buffer(int ssize, int max_sector, int max_sector_2)
}
if (((unsigned long)buffer) % 512)
DPRINT("%p buffer not aligned\n", buffer);
-#endif
+
if (CT(COMMAND) == FD_READ)
memcpy(buffer, dma_buffer, size);
else
@@ -2554,13 +2533,11 @@ static void copy_buffer(int ssize, int max_sector, int max_sector_2)
remaining -= size;
dma_buffer += size;
}
-#ifdef FLOPPY_SANITY_CHECK
if (remaining) {
if (remaining > 0)
max_sector -= remaining >> 9;
DPRINT("weirdness: remaining %d\n", remaining >> 9);
}
-#endif
}

/* work around a bug in pseudo DMA
@@ -2580,13 +2557,11 @@ static void virtualdmabug_workaround(void)

hard_sectors = raw_cmd->length >> (7 + SIZECODE);
end_sector = SECTOR + hard_sectors - 1;
-#ifdef FLOPPY_SANITY_CHECK
if (end_sector > SECT_PER_TRACK) {
pr_info("too many sectors %d > %d\n",
end_sector, SECT_PER_TRACK);
return;
}
-#endif
SECT_PER_TRACK = end_sector;
/* make sure SECT_PER_TRACK
* points to end of transfer */
@@ -2805,10 +2780,8 @@ static int make_raw_rw_request(void)
* if we get here, we know that the write
* is either aligned or the data already in the buffer
* (buffer will be overwritten) */
-#ifdef FLOPPY_SANITY_CHECK
if (in_sector_offset && buffer_track == -1)
DPRINT("internal error offset !=0 on write\n");
-#endif
buffer_track = raw_cmd->track;
buffer_drive = current_drive;
copy_buffer(ssize, max_sector,
@@ -2822,7 +2795,6 @@ static int make_raw_rw_request(void)
raw_cmd->length = in_sector_offset + current_count_sectors;
raw_cmd->length = ((raw_cmd->length - 1) | (ssize - 1)) + 1;
raw_cmd->length <<= 9;
-#ifdef FLOPPY_SANITY_CHECK
if ((raw_cmd->length < current_count_sectors << 9) ||
(raw_cmd->kernel_data != current_req->buffer &&
CT(COMMAND) == FD_WRITE &&
@@ -2879,7 +2851,6 @@ static int make_raw_rw_request(void)
DPRINT("zero dma transfer attempted from make_raw_request\n");
return 0;
}
-#endif

virtualdmabug_workaround();
return 2;
@@ -4526,11 +4497,9 @@ cleanup:
static void floppy_release_irq_and_dma(void)
{
int old_fdc;
-#ifdef FLOPPY_SANITY_CHECK
#ifndef __sparc__
int drive;
#endif
-#endif
long tmpsize;
unsigned long tmpaddr;
unsigned long flags;
@@ -4561,7 +4530,6 @@ static void floppy_release_irq_and_dma(void)
buffer_min = buffer_max = -1;
fd_dma_mem_free(tmpaddr, tmpsize);
}
-#ifdef FLOPPY_SANITY_CHECK
#ifndef __sparc__
for (drive = 0; drive < N_FDC * 4; drive++)
if (timer_pending(motor_off_timer + drive))
@@ -4574,7 +4542,6 @@ static void floppy_release_irq_and_dma(void)
pr_info("auxiliary floppy timer still active\n");
if (work_pending(&floppy_work))
pr_info("work still pending\n");
-#endif
old_fdc = fdc;
for (fdc = 0; fdc < N_FDC; fdc++)
if (FDCS->address != -1)
--
1.6.6.rc0.57.gad7a


\
 
 \ /
  Last update: 2010-01-27 21:51    [from the cache]
©2003-2011 Jasper Spaans