summaryrefslogtreecommitdiffstats
path: root/drivers/char/ftape
diff options
context:
space:
mode:
Diffstat (limited to 'drivers/char/ftape')
-rw-r--r--drivers/char/ftape/lowlevel/fdc-io.c22
-rw-r--r--drivers/char/ftape/lowlevel/fdc-isr.c14
-rw-r--r--drivers/char/ftape/lowlevel/ftape-bsm.c6
-rw-r--r--drivers/char/ftape/lowlevel/ftape-format.c2
-rw-r--r--drivers/char/ftape/lowlevel/ftape-io.c8
-rw-r--r--drivers/char/ftape/lowlevel/ftape-rw.c10
-rw-r--r--drivers/char/ftape/lowlevel/ftape-tracing.c4
-rw-r--r--drivers/char/ftape/lowlevel/ftape-write.c2
-rw-r--r--drivers/char/ftape/zftape/zftape-buffers.c4
-rw-r--r--drivers/char/ftape/zftape/zftape-ctl.c14
-rw-r--r--drivers/char/ftape/zftape/zftape-read.c6
-rw-r--r--drivers/char/ftape/zftape/zftape-rw.c22
-rw-r--r--drivers/char/ftape/zftape/zftape-vtbl.c10
-rw-r--r--drivers/char/ftape/zftape/zftape-write.c4
14 files changed, 64 insertions, 64 deletions
diff --git a/drivers/char/ftape/lowlevel/fdc-io.c b/drivers/char/ftape/lowlevel/fdc-io.c
index 12d1e1a6e..ea67cd9f4 100644
--- a/drivers/char/ftape/lowlevel/fdc-io.c
+++ b/drivers/char/ftape/lowlevel/fdc-io.c
@@ -50,10 +50,10 @@
/* Global vars.
*/
-int ftape_motor = 0;
+int ftape_motor;
volatile int ftape_current_cylinder = -1;
volatile fdc_mode_enum fdc_mode = fdc_idle;
-fdc_config_info fdc = {0};
+fdc_config_info fdc;
DECLARE_WAIT_QUEUE_HEAD(ftape_wait_intr);
unsigned int ft_fdc_base = CONFIG_FT_FDC_BASE;
@@ -73,15 +73,15 @@ volatile __u8 fdc_head; /* FDC head from sector id */
volatile __u8 fdc_cyl; /* FDC track from sector id */
volatile __u8 fdc_sect; /* FDC sector from sector id */
static int fdc_data_rate = 500; /* data rate (Kbps) */
-static int fdc_rate_code = 0; /* data rate code (0 == 500 Kbps) */
+static int fdc_rate_code; /* data rate code (0 == 500 Kbps) */
static int fdc_seek_rate = 2; /* step rate (msec) */
static void (*do_ftape) (void);
static int fdc_fifo_state; /* original fifo setting - fifo enabled */
static int fdc_fifo_thr; /* original fifo setting - threshold */
static int fdc_lock_state; /* original lock setting - locked */
-static int fdc_fifo_locked = 0; /* has fifo && lock set ? */
-static __u8 fdc_precomp = 0; /* default precomp. value (nsec) */
-static __u8 fdc_prec_code = 0; /* fdc precomp. select code */
+static int fdc_fifo_locked; /* has fifo && lock set ? */
+static __u8 fdc_precomp; /* default precomp. value (nsec) */
+static __u8 fdc_prec_code; /* fdc precomp. select code */
static char ftape_id[] = "ftape"; /* used by request irq and free irq */
@@ -188,7 +188,7 @@ int fdc_command(const __u8 * cmd_data, int cmd_len)
int count = cmd_len;
int retry = 0;
#ifdef TESTING
- static unsigned int last_time = 0;
+ static unsigned int last_time;
unsigned int time;
#endif
TRACE_FUN(ft_t_any);
@@ -387,7 +387,7 @@ int fdc_interrupt_wait(unsigned int time)
{
DECLARE_WAITQUEUE(wait,current);
sigset_t old_sigmask;
- static int resetting = 0;
+ static int resetting;
long timeout;
TRACE_FUN(ft_t_fdc_dma);
@@ -868,7 +868,7 @@ int fdc_recalibrate(void)
TRACE_EXIT 0;
}
-static int perpend_mode = 0; /* set if fdc is in perpendicular mode */
+static int perpend_mode; /* set if fdc is in perpendicular mode */
static int perpend_off(void)
{
@@ -1113,7 +1113,7 @@ static int fdc_fifo_enable(void)
/* Determine fd controller type
*/
-static __u8 fdc_save_state[2] = {0, 0};
+static __u8 fdc_save_state[2];
int fdc_probe(void)
{
@@ -1283,7 +1283,7 @@ static int fdc_config_regs(unsigned int fdc_base,
static int fdc_config(void)
{
- static int already_done = 0;
+ static int already_done;
TRACE_FUN(ft_t_any);
if (already_done) {
diff --git a/drivers/char/ftape/lowlevel/fdc-isr.c b/drivers/char/ftape/lowlevel/fdc-isr.c
index 4c3975add..3fdae227e 100644
--- a/drivers/char/ftape/lowlevel/fdc-isr.c
+++ b/drivers/char/ftape/lowlevel/fdc-isr.c
@@ -44,10 +44,10 @@
/* Global vars.
*/
-volatile int ft_expected_stray_interrupts = 0;
-volatile int ft_interrupt_seen = 0;
-volatile int ft_seek_completed = 0;
-volatile int ft_hide_interrupt = 0;
+volatile int ft_expected_stray_interrupts;
+volatile int ft_interrupt_seen;
+volatile int ft_seek_completed;
+volatile int ft_hide_interrupt;
/* Local vars.
*/
typedef enum {
@@ -55,7 +55,7 @@ typedef enum {
data_am_error = 0x04, data_crc_error = 0x08,
no_data_error = 0x10, overrun_error = 0x20,
} error_cause;
-static int stop_read_ahead = 0;
+static int stop_read_ahead;
static void print_error_cause(int cause)
@@ -730,7 +730,7 @@ static void continue_formatting(buffer_struct *buff)
*/
static void handle_fdc_busy(buffer_struct *buff)
{
- static int no_data_error_count = 0;
+ static int no_data_error_count;
int retry = 0;
error_cause cause;
__u8 in[7];
@@ -1077,7 +1077,7 @@ static void handle_fdc_busy(buffer_struct *buff)
*/
void fdc_isr(void)
{
- static int isr_active = 0;
+ static int isr_active;
#ifdef TESTING
unsigned int t0 = ftape_timestamp();
#endif
diff --git a/drivers/char/ftape/lowlevel/ftape-bsm.c b/drivers/char/ftape/lowlevel/ftape-bsm.c
index 2fcc85e50..ad157a1c7 100644
--- a/drivers/char/ftape/lowlevel/ftape-bsm.c
+++ b/drivers/char/ftape/lowlevel/ftape-bsm.c
@@ -39,8 +39,8 @@
/* Local vars.
*/
-static __u8 *bad_sector_map = NULL;
-static SectorCount *bsm_hash_ptr = NULL;
+static __u8 *bad_sector_map;
+static SectorCount *bsm_hash_ptr;
typedef enum {
forward, backward
@@ -454,7 +454,7 @@ SectorMap ftape_get_bad_sector_entry(int segment_id)
* For true random access it may have to be redesigned.
*/
static int last_reference = -1;
- static SectorMap map = 0;
+ static SectorMap map;
if (segment_id > last_reference) {
/* Skip all sectors before segment_id
diff --git a/drivers/char/ftape/lowlevel/ftape-format.c b/drivers/char/ftape/lowlevel/ftape-format.c
index 015911918..41f43dffb 100644
--- a/drivers/char/ftape/lowlevel/ftape-format.c
+++ b/drivers/char/ftape/lowlevel/ftape-format.c
@@ -47,7 +47,7 @@
/*
* first segment of the new buffer
*/
-static int switch_segment = 0;
+static int switch_segment;
/*
* at most 256 segments fit into one 32 kb buffer. Even TR-1 cartridges have
diff --git a/drivers/char/ftape/lowlevel/ftape-io.c b/drivers/char/ftape/lowlevel/ftape-io.c
index 464b792d3..c13b8e3c8 100644
--- a/drivers/char/ftape/lowlevel/ftape-io.c
+++ b/drivers/char/ftape/lowlevel/ftape-io.c
@@ -50,14 +50,14 @@
*/
/* NOTE: sectors start numbering at 1, all others at 0 ! */
ft_timeout_table ftape_timeout;
-unsigned int ftape_tape_len = 0;
+unsigned int ftape_tape_len;
volatile qic117_cmd_t ftape_current_command;
const struct qic117_command_table qic117_cmds[] = QIC117_COMMANDS;
int ftape_might_be_off_track;
/* Local vars.
*/
-static int diagnostic_mode = 0;
+static int diagnostic_mode;
static unsigned int ftape_udelay_count;
static unsigned int ftape_udelay_time;
@@ -232,7 +232,7 @@ static int ft_check_cmd_restrictions(qic117_cmd_t command)
int ftape_command(qic117_cmd_t command)
{
int result = 0;
- static int level = 0;
+ static int level;
TRACE_FUN(ft_t_any);
if ((unsigned int)command > NR_ITEMS(qic117_cmds)) {
@@ -778,7 +778,7 @@ int ftape_set_data_rate(unsigned int new_rate /* Kbps */, unsigned int qic_std)
int status;
int result = 0;
unsigned int data_rate = new_rate;
- static int supported = 0;
+ static int supported;
int rate_changed = 0;
qic_model dummy_model;
unsigned int dummy_qic_std, dummy_tape_len;
diff --git a/drivers/char/ftape/lowlevel/ftape-rw.c b/drivers/char/ftape/lowlevel/ftape-rw.c
index 2c14f468e..e6ac3b625 100644
--- a/drivers/char/ftape/lowlevel/ftape-rw.c
+++ b/drivers/char/ftape/lowlevel/ftape-rw.c
@@ -43,18 +43,18 @@
/* Global vars.
*/
-int ft_nr_buffers = 0;
-buffer_struct *ft_buffer[FT_MAX_NR_BUFFERS] = {NULL, };
+int ft_nr_buffers;
+buffer_struct *ft_buffer[FT_MAX_NR_BUFFERS];
static volatile int ft_head;
static volatile int ft_tail; /* not volatile but need same type as head */
int fdc_setup_error;
location_record ft_location = {-1, 0};
-volatile int ftape_tape_running = 0;
+volatile int ftape_tape_running;
/* Local vars.
*/
-static int overrun_count_offset = 0;
-static int inhibit_correction = 0;
+static int overrun_count_offset;
+static int inhibit_correction;
/* maxmimal allowed overshoot when fast seeking
*/
diff --git a/drivers/char/ftape/lowlevel/ftape-tracing.c b/drivers/char/ftape/lowlevel/ftape-tracing.c
index 95e3df8e8..7fdc65674 100644
--- a/drivers/char/ftape/lowlevel/ftape-tracing.c
+++ b/drivers/char/ftape/lowlevel/ftape-tracing.c
@@ -43,11 +43,11 @@
* 8 + everything else
*/
ft_trace_t ftape_tracing = ft_t_info; /* Default level: information and up */
-int ftape_function_nest_level = 0;
+int ftape_function_nest_level;
/* Local vars.
*/
-static __u8 trace_id = 0;
+static __u8 trace_id;
static char spacing[] = "* ";
void ftape_trace_call(const char *file, const char *name)
diff --git a/drivers/char/ftape/lowlevel/ftape-write.c b/drivers/char/ftape/lowlevel/ftape-write.c
index a0f095b9a..c4cb18779 100644
--- a/drivers/char/ftape/lowlevel/ftape-write.c
+++ b/drivers/char/ftape/lowlevel/ftape-write.c
@@ -47,7 +47,7 @@
/* Local vars.
*/
-static int last_write_failed = 0;
+static int last_write_failed;
void ftape_zap_write_buffers(void)
{
diff --git a/drivers/char/ftape/zftape/zftape-buffers.c b/drivers/char/ftape/zftape/zftape-buffers.c
index bafc7e1a9..f3dace343 100644
--- a/drivers/char/ftape/zftape/zftape-buffers.c
+++ b/drivers/char/ftape/zftape/zftape-buffers.c
@@ -48,8 +48,8 @@
/* local varibales
*/
-static unsigned int used_memory = 0;
-static unsigned int peak_memory = 0;
+static unsigned int used_memory;
+static unsigned int peak_memory;
void zft_memory_stats(void)
{
diff --git a/drivers/char/ftape/zftape/zftape-ctl.c b/drivers/char/ftape/zftape/zftape-ctl.c
index da2010ceb..6441ca929 100644
--- a/drivers/char/ftape/zftape/zftape-ctl.c
+++ b/drivers/char/ftape/zftape/zftape-ctl.c
@@ -49,16 +49,16 @@
/* Global vars.
*/
-int zft_write_protected = 0; /* this is when cartridge rdonly or O_RDONLY */
-int zft_header_read = 0;
-int zft_offline = 0;
-unsigned int zft_unit = 0;
-int zft_resid = 0;
-int zft_mt_compression = 0;
+int zft_write_protected; /* this is when cartridge rdonly or O_RDONLY */
+int zft_header_read;
+int zft_offline;
+unsigned int zft_unit;
+int zft_resid;
+int zft_mt_compression;
/* Local vars.
*/
-static int going_offline = 0;
+static int going_offline;
typedef int (mt_fun)(int *argptr);
typedef int (*mt_funp)(int *argptr);
diff --git a/drivers/char/ftape/zftape/zftape-read.c b/drivers/char/ftape/zftape/zftape-read.c
index 91ed51423..756ee3239 100644
--- a/drivers/char/ftape/zftape/zftape-read.c
+++ b/drivers/char/ftape/zftape/zftape-read.c
@@ -45,11 +45,11 @@
/* Global vars.
*/
-int zft_just_before_eof = 0;
+int zft_just_before_eof;
/* Local vars.
*/
-static int buf_len_rd = 0;
+static int buf_len_rd;
void zft_zap_read_buffers(void)
{
@@ -194,7 +194,7 @@ static int check_read_access(int *req_len,
int *req_clipped,
const zft_position *pos)
{
- static __s64 remaining = 0;
+ static __s64 remaining;
static int eod;
TRACE_FUN(ft_t_flow);
diff --git a/drivers/char/ftape/zftape/zftape-rw.c b/drivers/char/ftape/zftape/zftape-rw.c
index 784068096..9e599530c 100644
--- a/drivers/char/ftape/zftape/zftape-rw.c
+++ b/drivers/char/ftape/zftape/zftape-rw.c
@@ -41,14 +41,14 @@
/* Global vars.
*/
-__u8 *zft_deblock_buf = NULL;
-__u8 *zft_hseg_buf = NULL;
+__u8 *zft_deblock_buf;
+__u8 *zft_hseg_buf;
int zft_deblock_segment = -1;
zft_status_enum zft_io_state = zft_idle;
-int zft_header_changed = 0;
-int zft_bad_sector_map_changed = 0;
-int zft_qic113 = 0; /* conform to old specs. and old zftape */
-int zft_use_compression = 0;
+int zft_header_changed;
+int zft_bad_sector_map_changed;
+int zft_qic113; /* conform to old specs. and old zftape */
+int zft_use_compression;
zft_position zft_pos = {
-1, /* seg_pos */
0, /* seg_byte_pos */
@@ -56,10 +56,10 @@ zft_position zft_pos = {
0 /* volume_pos */
};
unsigned int zft_blk_sz = CONFIG_ZFT_DFLT_BLK_SZ;
-__s64 zft_capacity = 0;
+__s64 zft_capacity;
-unsigned int zft_written_segments = 0;
-int zft_label_changed = 0;
+unsigned int zft_written_segments;
+int zft_label_changed;
/* Local vars.
*/
@@ -165,8 +165,8 @@ int zft_calc_seg_byte_coord(int *seg_byte_pos, __s64 tape_pos)
* Also, it might be in the future that the bad sector map gets
* changed. -> reset the cache
*/
-static int seg_pos = 0;
-static __s64 tape_pos = 0;
+static int seg_pos;
+static __s64 tape_pos;
__s64 zft_get_capacity(void)
{
diff --git a/drivers/char/ftape/zftape/zftape-vtbl.c b/drivers/char/ftape/zftape/zftape-vtbl.c
index cf0ef2325..e4804ea2e 100644
--- a/drivers/char/ftape/zftape/zftape-vtbl.c
+++ b/drivers/char/ftape/zftape/zftape-vtbl.c
@@ -48,8 +48,8 @@
* global variables
*/
int zft_qic_mode = 1; /* use the vtbl */
-int zft_old_ftape = 0; /* prevents old ftaped tapes to be overwritten */
-int zft_volume_table_changed = 0; /* for write_header_segments() */
+int zft_old_ftape; /* prevents old ftaped tapes to be overwritten */
+int zft_volume_table_changed; /* for write_header_segments() */
/*
* private variables (only exported for inline functions)
@@ -59,9 +59,9 @@ LIST_HEAD(zft_vtbl);
/* We could also allocate these dynamically when extracting the volume table
* sizeof(zft_volinfo) is about 32 or something close to that
*/
-static zft_volinfo tape_vtbl = { {NULL, NULL}, 0, };
-static zft_volinfo eot_vtbl = { {NULL, NULL}, 0, };
-static zft_volinfo *cur_vtbl = NULL;
+static zft_volinfo tape_vtbl;
+static zft_volinfo eot_vtbl;
+static zft_volinfo *cur_vtbl;
inline void zft_new_vtbl_entry(void)
{
diff --git a/drivers/char/ftape/zftape/zftape-write.c b/drivers/char/ftape/zftape/zftape-write.c
index 03b126f49..8608c4dcc 100644
--- a/drivers/char/ftape/zftape/zftape-write.c
+++ b/drivers/char/ftape/zftape/zftape-write.c
@@ -48,8 +48,8 @@
/* Local vars.
*/
-static int last_write_failed = 0;
-static int need_flush = 0;
+static int last_write_failed;
+static int need_flush;
void zft_prevent_flush(void)
{
generated by cgit v1.2.3 (git 2.25.1) at 2024-11-10 11:07:32 +0000