mtd: nand: Remove the "nand-disk" LED trigger

This commit removes the "nand-disk" LED trigger from the
NAND code.

A trigger with the same name is already available selecting
LEDS_TRIGGER_MTD. Note that "nand-disk" trigger is being
deprecated in favor of the "mtd" trigger.

Signed-off-by: Ezequiel Garcia <ezequiel@vanguardiasur.com.ar>
Acked-by: Boris Brezillon <boris.brezillon@free-electrons.com>
Signed-off-by: Jacek Anaszewski <j.anaszewski@samsung.com>

diff --git a/drivers/mtd/nand/nand_base.c b/drivers/mtd/nand/nand_base.c
index b6facac54fc0f18c30dc7adced01223d1f076c9a..8d6287ef39267d0e3f36183fa506306400f4e4eb 100644 (file)
--- a/drivers/mtd/nand/nand_base.c
+++ b/drivers/mtd/nand/nand_base.c
@@ -43,7 +43,6 @@
 #include <linux/mtd/nand_bch.h>
 #include <linux/interrupt.h>
 #include <linux/bitops.h>
-#include <linux/leds.h>
 #include <linux/io.h>
 #include <linux/mtd/partitions.h>
 #include <linux/of_mtd.h>
@@ -97,12 +96,6 @@ static int nand_get_device(struct mtd_info *mtd, int new_state);
 static int nand_do_write_oob(struct mtd_info *mtd, loff_t to,
                             struct mtd_oob_ops *ops);
 
-/*
- * For devices which display every fart in the system on a separate LED. Is
- * compiled away when LED support is disabled.
- */
-DEFINE_LED_TRIGGER(nand_led_trigger);
-
 static int check_offs_len(struct mtd_info *mtd,
                                        loff_t ofs, uint64_t len)
 {
@@ -540,19 +533,16 @@ void nand_wait_ready(struct mtd_info *mtd)
        if (in_interrupt() || oops_in_progress)
                return panic_nand_wait_ready(mtd, timeo);
 
-       led_trigger_event(nand_led_trigger, LED_FULL);
        /* Wait until command is processed or timeout occurs */
        timeo = jiffies + msecs_to_jiffies(timeo);
        do {
                if (chip->dev_ready(mtd))
-                       goto out;
+                       return;
                cond_resched();
        } while (time_before(jiffies, timeo));
 
        if (!chip->dev_ready(mtd))
                pr_warn_ratelimited("timeout while waiting for chip to become ready\n");
-out:
-       led_trigger_event(nand_led_trigger, LED_OFF);
 }
 EXPORT_SYMBOL_GPL(nand_wait_ready);
 
@@ -885,8 +875,6 @@ static int nand_wait(struct mtd_info *mtd, struct nand_chip *chip)
        int status;
        unsigned long timeo = 400;
 
-       led_trigger_event(nand_led_trigger, LED_FULL);
-
        /*
         * Apply this short delay always to ensure that we do wait tWB in any
         * case on any machine.
@@ -910,7 +898,6 @@ static int nand_wait(struct mtd_info *mtd, struct nand_chip *chip)
                        cond_resched();
                } while (time_before(jiffies, timeo));
        }
-       led_trigger_event(nand_led_trigger, LED_OFF);
 
        status = (int)chip->read_byte(mtd);
        /* This can happen if in case of timeout or buggy dev_ready */
@@ -4474,20 +4461,6 @@ void nand_release(struct mtd_info *mtd)
 }
 EXPORT_SYMBOL_GPL(nand_release);
 
-static int __init nand_base_init(void)
-{
-       led_trigger_register_simple("nand-disk", &nand_led_trigger);
-       return 0;
-}
-
-static void __exit nand_base_exit(void)
-{
-       led_trigger_unregister_simple(nand_led_trigger);
-}
-
-module_init(nand_base_init);
-module_exit(nand_base_exit);
-
 MODULE_LICENSE("GPL");
 MODULE_AUTHOR("Steven J. Hill <sjhill@realitydiluted.com>");
 MODULE_AUTHOR("Thomas Gleixner <tglx@linutronix.de>");