diff options
Diffstat (limited to 'miscutils/hdparm.c')
| -rw-r--r-- | miscutils/hdparm.c | 103 |
1 files changed, 52 insertions, 51 deletions
diff --git a/miscutils/hdparm.c b/miscutils/hdparm.c index 5635ffd69..04ce073db 100644 --- a/miscutils/hdparm.c +++ b/miscutils/hdparm.c @@ -165,7 +165,7 @@ #define CDROM 0x0005 #ifdef CONFIG_FEATURE_HDPARM_GET_IDENTITY -static const char *pkt_str[] = { +static const char * const pkt_str[] = { "Direct-access device", /* word 0, bits 12-8 = 00 */ "Sequential-access device", /* word 0, bits 12-8 = 01 */ "Printer", /* word 0, bits 12-8 = 02 */ @@ -199,7 +199,8 @@ static const char *pkt_str[] = { "", /* word 0, bits 12-8 = 1e */ "Unknown", /* word 0, bits 12-8 = 1f */ }; -static const char *ata1_cfg_str[] = { /* word 0 in ATA-1 mode */ + +static const char * const ata1_cfg_str[] = { /* word 0 in ATA-1 mode */ "reserved", /* bit 0 */ "hard sectored", /* bit 1 */ "soft sectored", /* bit 2 */ @@ -276,7 +277,7 @@ static const char *ata1_cfg_str[] = { /* word 0 in ATA-1 mode */ /* word 81: minor version number */ #define MINOR_MAX 0x1C #ifdef CONFIG_FEATURE_HDPARM_GET_IDENTITY -static const char *minor_str[] = { /* word 81 value: */ +static const char * const minor_str[] = { /* word 81 value: */ "device does not report version", /* 0x0000 */ "ATA-1 X3T9.2 781D prior to revision 4", /* 0x0001 */ "ATA-1 published, ANSI X3.221-1994", /* 0x0002 */ @@ -353,7 +354,7 @@ static const char actual_ver[] = { #define NUM_CMD_FEAT_STR 48 #ifdef CONFIG_FEATURE_HDPARM_GET_IDENTITY -static const char *cmd_feat_str[] = { +static const char * const cmd_feat_str[] = { "", /* word 82 bit 15: obsolete */ "NOP cmd", /* word 82 bit 14 */ "READ BUFFER cmd", /* word 82 bit 13 */ @@ -435,7 +436,7 @@ static const char *cmd_feat_str[] = { #define SECU_LEVEL 0x0010 #define NUM_SECU_STR 6 #ifdef CONFIG_FEATURE_HDPARM_GET_IDENTITY -static const char *secu_str[] = { +static const char * const secu_str[] = { "supported", /* word 128, bit 0 */ "enabled", /* word 128, bit 1 */ "locked", /* word 128, bit 2 */ @@ -467,8 +468,8 @@ static const char *secu_str[] = { /* Busybox messages and functions */ -static const char * const bb_msg_shared_mem ="could not %s sharedmem buf"; -static const char * const bb_msg_op_not_supp =" operation not supported on %s disks"; +static const char bb_msg_shared_mem[] = "could not %s sharedmem buf"; +static const char bb_msg_op_not_supp[] = " operation not supported on %s disks"; static void bb_ioctl(int fd, int request, void *argp, const char *string) { @@ -1222,62 +1223,62 @@ static void identify (uint16_t *id_supplied, const char *devname) } #endif -static int verbose = 0, get_identity = 0, get_geom = 0, noisy = 1, quiet = 0; -static int flagcount = 0, do_flush = 0, is_scsi_hd = 0, is_xt_hd = 0; -static int do_ctimings, do_timings = 0; +static int verbose, get_identity, get_geom, noisy = 1, quiet; +static int flagcount, do_flush, is_scsi_hd, is_xt_hd; +static int do_ctimings, do_timings; -static unsigned long set_readahead= 0, get_readahead= 0, Xreadahead= 0; -static unsigned long set_readonly = 0, get_readonly = 0, readonly = 0; -static unsigned long set_unmask = 0, get_unmask = 0, unmask = 0; -static unsigned long set_mult = 0, get_mult = 0, mult = 0; +static unsigned long set_readahead, get_readahead, Xreadahead; +static unsigned long set_readonly, get_readonly, readonly; +static unsigned long set_unmask, get_unmask, unmask; +static unsigned long set_mult, get_mult, mult; #ifdef CONFIG_FEATURE_HDPARM_HDIO_GETSET_DMA -static unsigned long set_dma = 0, get_dma = 0, dma = 0; +static unsigned long set_dma, get_dma, dma; #endif -static unsigned long set_dma_q = 0, get_dma_q = 0, dma_q = 0; -static unsigned long set_nowerr = 0, get_nowerr = 0, nowerr = 0; -static unsigned long set_keep = 0, get_keep = 0, keep = 0; -static unsigned long set_io32bit = 0, get_io32bit = 0, io32bit = 0; -static unsigned long set_piomode = 0, noisy_piomode= 0; -static int piomode = 0; +static unsigned long set_dma_q, get_dma_q, dma_q; +static unsigned long set_nowerr, get_nowerr, nowerr; +static unsigned long set_keep, get_keep, keep; +static unsigned long set_io32bit, get_io32bit, io32bit; +static unsigned long set_piomode, noisy_piomode; +static int piomode; #ifdef HDIO_DRIVE_CMD -static unsigned long set_dkeep = 0, get_dkeep = 0, dkeep = 0; -static unsigned long set_standby = 0, get_standby = 0, standby_requested= 0; -static unsigned long set_xfermode = 0, get_xfermode = 0; -static int xfermode_requested= 0; -static unsigned long set_lookahead= 0, get_lookahead= 0, lookahead= 0; -static unsigned long set_prefetch = 0, get_prefetch = 0, prefetch = 0; -static unsigned long set_defects = 0, get_defects = 0, defects = 0; -static unsigned long set_wcache = 0, get_wcache = 0, wcache = 0; -static unsigned long set_doorlock = 0, get_doorlock = 0, doorlock = 0; -static unsigned long set_seagate = 0, get_seagate = 0; -static unsigned long set_standbynow = 0, get_standbynow = 0; -static unsigned long set_sleepnow = 0, get_sleepnow = 0; -static unsigned long get_powermode = 0; -static unsigned long set_apmmode = 0, get_apmmode= 0, apmmode = 0; +static unsigned long set_dkeep, get_dkeep, dkeep; +static unsigned long set_standby, get_standby, standby_requested; +static unsigned long set_xfermode, get_xfermode; +static int xfermode_requested; +static unsigned long set_lookahead, get_lookahead, lookahead; +static unsigned long set_prefetch, get_prefetch, prefetch; +static unsigned long set_defects, get_defects, defects; +static unsigned long set_wcache, get_wcache, wcache; +static unsigned long set_doorlock, get_doorlock, doorlock; +static unsigned long set_seagate, get_seagate; +static unsigned long set_standbynow, get_standbynow; +static unsigned long set_sleepnow, get_sleepnow; +static unsigned long get_powermode; +static unsigned long set_apmmode, get_apmmode, apmmode; #endif #ifdef CONFIG_FEATURE_HDPARM_GET_IDENTITY -static int get_IDentity = 0; +static int get_IDentity; #endif #ifdef CONFIG_FEATURE_HDPARM_HDIO_UNREGISTER_HWIF -static int unregister_hwif = 0; -static int hwif = 0; +static int unregister_hwif; +static int hwif; #endif #ifdef CONFIG_FEATURE_HDPARM_HDIO_SCAN_HWIF -static int scan_hwif = 0; -static int hwif_data = 0; -static int hwif_ctrl = 0; -static int hwif_irq = 0; +static int scan_hwif; +static int hwif_data; +static int hwif_ctrl; +static int hwif_irq; #endif #ifdef CONFIG_FEATURE_HDPARM_HDIO_TRISTATE_HWIF -static int set_busstate = 0, get_busstate = 0, busstate = 0; +static int set_busstate, get_busstate, busstate; #endif -static int reread_partn = 0; +static int reread_partn; #ifdef CONFIG_FEATURE_HDPARM_HDIO_DRIVE_RESET -static int perform_reset = 0; +static int perform_reset; #endif /* CONFIG_FEATURE_HDPARM_HDIO_DRIVE_RESET */ #ifdef CONFIG_FEATURE_HDPARM_HDIO_TRISTATE_HWIF -static int perform_tristate = 0, tristate = 0; +static int perform_tristate, tristate; #endif /* CONFIG_FEATURE_HDPARM_HDIO_TRISTATE_HWIF */ // Historically, if there was no HDIO_OBSOLETE_IDENTITY, then @@ -1292,14 +1293,14 @@ static int perform_tristate = 0, tristate = 0; // Too bad, really. #ifdef CONFIG_FEATURE_HDPARM_GET_IDENTITY -static const char *cfg_str[] = +static const char * const cfg_str[] = { "", " HardSect", " SoftSect", " NotMFM", " HdSw>15uSec", " SpinMotCtl", " Fixed", " Removeable", " DTR<=5Mbs", " DTR>5Mbs", " DTR>10Mbs", " RotSpdTol>.5%", " dStbOff", " TrkOff", " FmtGapReq", " nonMagnetic" }; -static const char *BuffType[] = {"unknown", "1Sect", "DualPort", "DualPortCache"}; +static const char * const BuffType[] = {"unknown", "1Sect", "DualPort", "DualPortCache"}; static void dump_identity (const struct hd_driveid *id) { @@ -1497,7 +1498,7 @@ static int read_big_block (int fd, char *buf) return 0; } -static double correction = 0.0; +static double correction; static void do_time (int flag, int fd) /* @@ -2542,7 +2543,7 @@ int hdparm_main(int argc, char **argv) #ifdef CONFIG_FEATURE_HDPARM_GET_IDENTITY if (!strcmp("-Istdin", *argv)) { - exit(identify_from_stdin()); + return identify_from_stdin(); } #endif p = *argv++; @@ -2559,7 +2560,7 @@ int hdparm_main(int argc, char **argv) /*bb_error_msg_and_die("%s", VERSION);*/ /* We have to return 0 here and not 1 */ printf("%s %s\n",bb_applet_name, VERSION); - exit(EXIT_SUCCESS); + return EXIT_SUCCESS; case 'v': verbose = 1; break; |