From 7f3c868ba78e486bd9d7569f884dd46d8f59bb18 Mon Sep 17 00:00:00 2001 From: Bartlomiej Zolnierkiewicz Date: Tue, 6 Jan 2009 17:20:53 +0100 Subject: ide: remove ide_driver_t typedef While at it: - s/struct ide_driver_s/struct ide_driver/ - use to_ide_driver() macro in ide-proc.c Signed-off-by: Bartlomiej Zolnierkiewicz --- drivers/ide/ide-proc.c | 16 ++++++++-------- 1 file changed, 8 insertions(+), 8 deletions(-) (limited to 'drivers/ide/ide-proc.c') diff --git a/drivers/ide/ide-proc.c b/drivers/ide/ide-proc.c index a14e2938e4f3..d985a9ec6bef 100644 --- a/drivers/ide/ide-proc.c +++ b/drivers/ide/ide-proc.c @@ -439,13 +439,13 @@ static int proc_ide_read_dmodel static int proc_ide_read_driver (char *page, char **start, off_t off, int count, int *eof, void *data) { - ide_drive_t *drive = (ide_drive_t *) data; - struct device *dev = &drive->gendev; - ide_driver_t *ide_drv; - int len; + ide_drive_t *drive = (ide_drive_t *)data; + struct device *dev = &drive->gendev; + struct ide_driver *ide_drv; + int len; if (dev->driver) { - ide_drv = container_of(dev->driver, ide_driver_t, gen_driver); + ide_drv = to_ide_driver(dev->driver); len = sprintf(page, "%s version %s\n", dev->driver->name, ide_drv->version); } else @@ -555,7 +555,7 @@ static void ide_remove_proc_entries(struct proc_dir_entry *dir, ide_proc_entry_t } } -void ide_proc_register_driver(ide_drive_t *drive, ide_driver_t *driver) +void ide_proc_register_driver(ide_drive_t *drive, struct ide_driver *driver) { mutex_lock(&ide_setting_mtx); drive->settings = driver->proc_devsets(drive); @@ -577,7 +577,7 @@ EXPORT_SYMBOL(ide_proc_register_driver); * Takes ide_setting_mtx. */ -void ide_proc_unregister_driver(ide_drive_t *drive, ide_driver_t *driver) +void ide_proc_unregister_driver(ide_drive_t *drive, struct ide_driver *driver) { ide_remove_proc_entries(drive->proc, driver->proc_entries(drive)); @@ -653,7 +653,7 @@ void ide_proc_unregister_port(ide_hwif_t *hwif) static int proc_print_driver(struct device_driver *drv, void *data) { - ide_driver_t *ide_drv = container_of(drv, ide_driver_t, gen_driver); + struct ide_driver *ide_drv = to_ide_driver(drv); struct seq_file *s = data; seq_printf(s, "%s version %s\n", drv->name, ide_drv->version); -- cgit From 5e7f3a46690f7f6c9f2781c700ab4370874aa0e8 Mon Sep 17 00:00:00 2001 From: Bartlomiej Zolnierkiewicz Date: Tue, 6 Jan 2009 17:20:56 +0100 Subject: ide: dynamic allocation of device structures Allocate device structures dynamically instead of having them embedded in ide_hwif_t: * Remove needless zeroing of port structure from ide_init_port_data(). * Add ide_hwif_t.devices[MAX_DRIVES] (table of pointers to the devices). * Add ide_port_{alloc,free}_devices() helpers and use them respectively in ide_{host,free}_alloc(). * Convert all users of ->drives[] to use ->devices[] instead. While at it: * Use drive->dn for the slave device check in scc_pata.c. As a nice side-effect this patch cuts ~1kB (x86-32) from the resulting code size: text data bss dec hex filename 53963 1244 237 55444 d894 drivers/ide/ide-core.o.before 52981 1244 237 54462 d4be drivers/ide/ide-core.o.after Signed-off-by: Bartlomiej Zolnierkiewicz --- drivers/ide/ide-proc.c | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-) (limited to 'drivers/ide/ide-proc.c') diff --git a/drivers/ide/ide-proc.c b/drivers/ide/ide-proc.c index d985a9ec6bef..1dc827fa7061 100644 --- a/drivers/ide/ide-proc.c +++ b/drivers/ide/ide-proc.c @@ -599,7 +599,7 @@ void ide_proc_port_register_devices(ide_hwif_t *hwif) char name[64]; for (d = 0; d < MAX_DRIVES; d++) { - ide_drive_t *drive = &hwif->drives[d]; + ide_drive_t *drive = hwif->devices[d]; if ((drive->dev_flags & IDE_DFLAG_PRESENT) == 0 || drive->proc) continue; -- cgit From 2bd24a1cfc99d242c2cff9a6b74ca49fcaac3fb6 Mon Sep 17 00:00:00 2001 From: Bartlomiej Zolnierkiewicz Date: Tue, 6 Jan 2009 17:20:56 +0100 Subject: ide: add port and host iterators Add ide_port_for_each_dev() / ide_host_for_each_port() iterators and update IDE code to use them. While at it: - s/unit/i/ variable in ide_port_wait_ready(), ide_probe_port(), ide_port_tune_devices(), ide_port_init_devices_data(), do_reset1(), ide_acpi_set_state() and scc_dma_end() - s/d/i/ variable in ide_proc_port_register_devices() There should be no functional changes caused by this patch. Signed-off-by: Bartlomiej Zolnierkiewicz --- drivers/ide/ide-proc.c | 7 +++---- 1 file changed, 3 insertions(+), 4 deletions(-) (limited to 'drivers/ide/ide-proc.c') diff --git a/drivers/ide/ide-proc.c b/drivers/ide/ide-proc.c index 1dc827fa7061..1d8978b3314a 100644 --- a/drivers/ide/ide-proc.c +++ b/drivers/ide/ide-proc.c @@ -593,14 +593,13 @@ EXPORT_SYMBOL(ide_proc_unregister_driver); void ide_proc_port_register_devices(ide_hwif_t *hwif) { - int d; struct proc_dir_entry *ent; struct proc_dir_entry *parent = hwif->proc; + ide_drive_t *drive; char name[64]; + int i; - for (d = 0; d < MAX_DRIVES; d++) { - ide_drive_t *drive = hwif->devices[d]; - + ide_port_for_each_dev(i, drive, hwif) { if ((drive->dev_flags & IDE_DFLAG_PRESENT) == 0 || drive->proc) continue; -- cgit