[PATCH 18/24] drivers/block/floppy.c: remove macros CALL, WAIT and IWAIT

From: Joe Perches
Date: Thu Jan 21 2010 - 23:57:43 EST


Obfuscating macros with embedded returns are not nice

Signed-off-by: Joe Perches <joe@xxxxxxxxxxx>
---
drivers/block/floppy.c | 18 ++++++++----------
1 files changed, 8 insertions(+), 10 deletions(-)

diff --git a/drivers/block/floppy.c b/drivers/block/floppy.c
index a1eb5fe..de5dc29 100644
--- a/drivers/block/floppy.c
+++ b/drivers/block/floppy.c
@@ -519,10 +519,6 @@ static DECLARE_WAIT_QUEUE_HEAD(fdc_wait);
static DECLARE_WAIT_QUEUE_HEAD(command_done);

#define NO_SIGNAL (!interruptible || !signal_pending(current))
-#define CALL(x) if ((x) == -EINTR) return -EINTR
-#define _WAIT(x,i) CALL(ret=wait_til_done((x),i))
-#define WAIT(x) _WAIT((x),interruptible)
-#define IWAIT(x) _WAIT((x),1)

/* Errors during formatting are counted here. */
static int format_errors;
@@ -2268,7 +2264,9 @@ static int do_format(int drive, struct format_descr *tmp_format_req)
format_errors = 0;
cont = &format_cont;
errors = &format_errors;
- IWAIT(redo_format);
+ ret = wait_til_done(redo_format, 1);
+ if (ret == -EINTR)
+ return -EINTR;
process_fd_request();
return ret;
}
@@ -2996,8 +2994,6 @@ static struct cont_t poll_cont = {

static int poll_drive(int interruptible, int flag)
{
- int ret;
-
/* no auto-sense, just clear dcl */
raw_cmd = &default_raw_cmd;
raw_cmd->flags = flag;
@@ -3006,8 +3002,8 @@ static int poll_drive(int interruptible, int flag)
cont = &poll_cont;
debug_dcl(DP->flags, "setting NEWCHANGE in poll_drive\n");
set_bit(FD_DISK_NEWCHANGE_BIT, &DRS->flags);
- WAIT(floppy_ready);
- return ret;
+
+ return wait_til_done(floppy_ready, interruptible);
}

/*
@@ -3038,7 +3034,9 @@ static int user_reset_fdc(int drive, int arg, int interruptible)
FDCS->reset = 1;
if (FDCS->reset) {
cont = &reset_cont;
- WAIT(reset_fdc);
+ ret = wait_til_done(reset_fdc, interruptible);
+ if (ret == -EINTR)
+ return -EINTR;
}
process_fd_request();
return 0;
--
1.6.6.rc0.57.gad7a

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