From 60e8b807a6fb989de5fc195a92cfab4fd890b3c9 Mon Sep 17 00:00:00 2001 From: Al Viro Date: Sun, 31 Mar 2013 02:08:31 -0400 Subject: [PATCH] keucr: switch to ->show_info() Signed-off-by: Al Viro --- drivers/staging/keucr/scsiglue.c | 45 +++++++++----------------------- 1 file changed, 13 insertions(+), 32 deletions(-) diff --git a/drivers/staging/keucr/scsiglue.c b/drivers/staging/keucr/scsiglue.c index 083b20e6253e..48e1005349da 100644 --- a/drivers/staging/keucr/scsiglue.c +++ b/drivers/staging/keucr/scsiglue.c @@ -229,26 +229,18 @@ void usb_stor_report_bus_reset(struct us_data *us) /* we use this macro to help us write into the buffer */ #undef SPRINTF -#define SPRINTF(args...) \ - do { \ - if (pos < buffer+length) \ - pos += sprintf(pos, ## args); \ - } while (0) +#define SPRINTF(args...) seq_printf(m, ##args) -/* - * proc_info() - */ -static int proc_info(struct Scsi_Host *host, char *buffer, char **start, - off_t offset, int length, int inout) +static int write_info(struct Scsi_Host *host, char *buffer, int length) +{ + return length; +} + +static int show_info(struct seq_file *m, struct Scsi_Host *host) { struct us_data *us = host_to_us(host); - char *pos = buffer; const char *string; - /* pr_info("scsiglue --- proc_info\n"); */ - if (inout) - return length; - /* print the controller name */ SPRINTF(" Host scsi%d: usb-storage\n", host->host_no); @@ -278,29 +270,17 @@ static int proc_info(struct Scsi_Host *host, char *buffer, char **start, SPRINTF(" Transport: %s\n", us->transport_name); /* show the device flags */ - if (pos < buffer + length) { - pos += sprintf(pos, " Quirks:"); + SPRINTF(" Quirks:"); #define US_FLAG(name, value) \ do { \ if (us->fflags & value) \ - pos += sprintf(pos, " " #name); \ + SPRINTF(" " #name); \ } while (0); US_DO_ALL_FLAGS #undef US_FLAG - - *(pos++) = '\n'; - } - - /* Calculate start of next buffer, and return value. */ - *start = buffer + offset; - - if ((pos - buffer) < offset) - return 0; - else if ((pos - buffer - offset) < length) - return pos - buffer - offset; - else - return length; + seq_putc(m, '\n'); + return 0; } /*********************************************************************** @@ -351,7 +331,8 @@ struct scsi_host_template usb_stor_host_template = { /* basic userland interface stuff */ .name = "eucr-storage", .proc_name = "eucr-storage", - .proc_info = proc_info, + .write_info = write_info, + .show_info = show_info, .info = host_info, /* command interface -- queued only */ -- 2.20.1