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| author | Willy Tarreau <w@1wt.eu> | 2020-02-24 22:23:44 +0100 |
|---|---|---|
| committer | Jens Axboe <axboe@kernel.dk> | 2020-03-16 08:26:57 -0600 |
| commit | f9d322bdb1e24111704a7eb167b7bdde7496c4cd (patch) | |
| tree | ea127b308e5d24f579e18d0978654eff5172a842 /drivers/block | |
| parent | de6048b843bcefe8ec10762a393d92929e44444f (diff) | |
| download | linux-f9d322bdb1e24111704a7eb167b7bdde7496c4cd.tar.gz linux-f9d322bdb1e24111704a7eb167b7bdde7496c4cd.tar.bz2 linux-f9d322bdb1e24111704a7eb167b7bdde7496c4cd.zip | |
floppy: cleanup: expand macro UFDCS
This macro doesn't bring much value and only slightly obfuscates the
code by silently using local variable "drive", let's expand it.
Link: https://lore.kernel.org/r/20200224212352.8640-3-w@1wt.eu
Signed-off-by: Willy Tarreau <w@1wt.eu>
Signed-off-by: Denis Efremov <efremov@linux.com>
Signed-off-by: Jens Axboe <axboe@kernel.dk>
Diffstat (limited to 'drivers/block')
| -rw-r--r-- | drivers/block/floppy.c | 9 |
1 files changed, 4 insertions, 5 deletions
diff --git a/drivers/block/floppy.c b/drivers/block/floppy.c index 93e08403556f..182148a828c7 100644 --- a/drivers/block/floppy.c +++ b/drivers/block/floppy.c @@ -313,7 +313,6 @@ static bool initialized; #define UDP (&drive_params[drive]) #define UDRS (&drive_state[drive]) #define UDRWE (&write_errors[drive]) -#define UFDCS (&fdc_state[FDC(drive)]) #define PH_HEAD(floppy, head) (((((floppy)->stretch & 2) >> 1) ^ head) << 2) #define STRETCH(floppy) ((floppy)->stretch & FD_STRETCH) @@ -3549,7 +3548,7 @@ static int fd_locked_ioctl(struct block_device *bdev, fmode_t mode, unsigned int case FDRESET: return user_reset_fdc(drive, (int)param, true); case FDGETFDCSTAT: - outparam = UFDCS; + outparam = &fdc_state[FDC(drive)]; break; case FDWERRORCLR: memset(UDRWE, 0, sizeof(*UDRWE)); @@ -3833,7 +3832,7 @@ static int compat_getfdcstat(int drive, struct floppy_fdc_state v; mutex_lock(&floppy_mutex); - v = *UFDCS; + v = fdc_state[FDC(drive)]; mutex_unlock(&floppy_mutex); memset(&v32, 0, sizeof(struct compat_floppy_fdc_state)); @@ -4062,8 +4061,8 @@ static int floppy_open(struct block_device *bdev, fmode_t mode) buffer_track = -1; } - if (UFDCS->rawcmd == 1) - UFDCS->rawcmd = 2; + if (fdc_state[FDC(drive)].rawcmd == 1) + fdc_state[FDC(drive)].rawcmd = 2; if (!(mode & FMODE_NDELAY)) { if (mode & (FMODE_READ|FMODE_WRITE)) { |