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path: root/drivers/watchdog/sbc8360.c
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Diffstat (limited to 'drivers/watchdog/sbc8360.c')
-rw-r--r--drivers/watchdog/sbc8360.c24
1 files changed, 11 insertions, 13 deletions
diff --git a/drivers/watchdog/sbc8360.c b/drivers/watchdog/sbc8360.c
index 514ec23050f7..a9ea385fa125 100644
--- a/drivers/watchdog/sbc8360.c
+++ b/drivers/watchdog/sbc8360.c
@@ -36,6 +36,8 @@
36 * 36 *
37 */ 37 */
38 38
39#define pr_fmt(fmt) KBUILD_MODNAME ": " fmt
40
39#include <linux/module.h> 41#include <linux/module.h>
40#include <linux/types.h> 42#include <linux/types.h>
41#include <linux/miscdevice.h> 43#include <linux/miscdevice.h>
@@ -56,8 +58,6 @@
56static unsigned long sbc8360_is_open; 58static unsigned long sbc8360_is_open;
57static char expect_close; 59static char expect_close;
58 60
59#define PFX "sbc8360: "
60
61/* 61/*
62 * 62 *
63 * Watchdog Timer Configuration 63 * Watchdog Timer Configuration
@@ -197,11 +197,11 @@ static int wd_times[64][2] = {
197static int timeout = 27; 197static int timeout = 27;
198static int wd_margin = 0xB; 198static int wd_margin = 0xB;
199static int wd_multiplier = 2; 199static int wd_multiplier = 2;
200static int nowayout = WATCHDOG_NOWAYOUT; 200static bool nowayout = WATCHDOG_NOWAYOUT;
201 201
202module_param(timeout, int, 0); 202module_param(timeout, int, 0);
203MODULE_PARM_DESC(timeout, "Index into timeout table (0-63) (default=27 (60s))"); 203MODULE_PARM_DESC(timeout, "Index into timeout table (0-63) (default=27 (60s))");
204module_param(nowayout, int, 0); 204module_param(nowayout, bool, 0);
205MODULE_PARM_DESC(nowayout, 205MODULE_PARM_DESC(nowayout,
206 "Watchdog cannot be stopped once started (default=" 206 "Watchdog cannot be stopped once started (default="
207 __MODULE_STRING(WATCHDOG_NOWAYOUT) ")"); 207 __MODULE_STRING(WATCHDOG_NOWAYOUT) ")");
@@ -280,8 +280,7 @@ static int sbc8360_close(struct inode *inode, struct file *file)
280 if (expect_close == 42) 280 if (expect_close == 42)
281 sbc8360_stop(); 281 sbc8360_stop();
282 else 282 else
283 printk(KERN_CRIT PFX "SBC8360 device closed unexpectedly. " 283 pr_crit("SBC8360 device closed unexpectedly. SBC8360 will not stop!\n");
284 "SBC8360 will not stop!\n");
285 284
286 clear_bit(0, &sbc8360_is_open); 285 clear_bit(0, &sbc8360_is_open);
287 expect_close = 0; 286 expect_close = 0;
@@ -334,20 +333,19 @@ static int __init sbc8360_init(void)
334 unsigned long int mseconds = 60000; 333 unsigned long int mseconds = 60000;
335 334
336 if (timeout < 0 || timeout > 63) { 335 if (timeout < 0 || timeout > 63) {
337 printk(KERN_ERR PFX "Invalid timeout index (must be 0-63).\n"); 336 pr_err("Invalid timeout index (must be 0-63)\n");
338 res = -EINVAL; 337 res = -EINVAL;
339 goto out; 338 goto out;
340 } 339 }
341 340
342 if (!request_region(SBC8360_ENABLE, 1, "SBC8360")) { 341 if (!request_region(SBC8360_ENABLE, 1, "SBC8360")) {
343 printk(KERN_ERR PFX "ENABLE method I/O %X is not available.\n", 342 pr_err("ENABLE method I/O %X is not available\n",
344 SBC8360_ENABLE); 343 SBC8360_ENABLE);
345 res = -EIO; 344 res = -EIO;
346 goto out; 345 goto out;
347 } 346 }
348 if (!request_region(SBC8360_BASETIME, 1, "SBC8360")) { 347 if (!request_region(SBC8360_BASETIME, 1, "SBC8360")) {
349 printk(KERN_ERR PFX 348 pr_err("BASETIME method I/O %X is not available\n",
350 "BASETIME method I/O %X is not available.\n",
351 SBC8360_BASETIME); 349 SBC8360_BASETIME);
352 res = -EIO; 350 res = -EIO;
353 goto out_nobasetimereg; 351 goto out_nobasetimereg;
@@ -355,13 +353,13 @@ static int __init sbc8360_init(void)
355 353
356 res = register_reboot_notifier(&sbc8360_notifier); 354 res = register_reboot_notifier(&sbc8360_notifier);
357 if (res) { 355 if (res) {
358 printk(KERN_ERR PFX "Failed to register reboot notifier.\n"); 356 pr_err("Failed to register reboot notifier\n");
359 goto out_noreboot; 357 goto out_noreboot;
360 } 358 }
361 359
362 res = misc_register(&sbc8360_miscdev); 360 res = misc_register(&sbc8360_miscdev);
363 if (res) { 361 if (res) {
364 printk(KERN_ERR PFX "failed to register misc device\n"); 362 pr_err("failed to register misc device\n");
365 goto out_nomisc; 363 goto out_nomisc;
366 } 364 }
367 365
@@ -378,7 +376,7 @@ static int __init sbc8360_init(void)
378 mseconds = (wd_margin + 1) * 100000; 376 mseconds = (wd_margin + 1) * 100000;
379 377
380 /* My kingdom for the ability to print "0.5 seconds" in the kernel! */ 378 /* My kingdom for the ability to print "0.5 seconds" in the kernel! */
381 printk(KERN_INFO PFX "Timeout set at %ld ms.\n", mseconds); 379 pr_info("Timeout set at %ld ms\n", mseconds);
382 380
383 return 0; 381 return 0;
384 382