[PATCH 15/27] cbus: tahvo drop the legacy interfaces

[Felipe Balbi]

those tahvo-specific IRQ handling routines
aren't needed anymore. Drop'em.

Signed-off-by: Felipe Balbi <ba...@ti.com>
---
 drivers/cbus/tahvo.c |   64 --------------------------------------------------
 drivers/cbus/tahvo.h |    5 ----
 2 files changed, 0 insertions(+), 69 deletions(-)

diff --git a/drivers/cbus/tahvo.c b/drivers/cbus/tahvo.c
index f01defc..d92a05d 100644
--- a/drivers/cbus/tahvo.c
+++ b/drivers/cbus/tahvo.c
@@ -59,14 +59,6 @@ struct tahvo {
 
 static struct tahvo *the_tahvo;
 
-struct tahvo_irq_handler_desc {
-       int (*func)(unsigned long);
-       unsigned long arg;
-       char name[8];
-};
-
-static struct tahvo_irq_handler_desc 
tahvo_irq_handlers[MAX_TAHVO_IRQ_HANDLERS];
-
 int tahvo_get_status(void)
 {
        return the_tahvo != NULL;
@@ -240,62 +232,6 @@ static irqreturn_t tahvo_irq_handler(int irq, void *_tahvo)
        return IRQ_HANDLED;
 }
 
-/*
- * Register the handler for a given TAHVO interrupt source.
- */
-int tahvo_request_irq(int id, void *irq_handler, unsigned long arg, char *name)
-{
-       struct tahvo_irq_handler_desc *hnd;
-       struct tahvo            *tahvo = the_tahvo;
-
-       if (irq_handler == NULL || id >= MAX_TAHVO_IRQ_HANDLERS ||
-           name == NULL) {
-               dev_err(tahvo->dev, "Invalid arguments to %s\n",
-                      __FUNCTION__);
-               return -EINVAL;
-       }
-       hnd = &tahvo_irq_handlers[id];
-       if (hnd->func != NULL) {
-               dev_err(tahvo->dev, "IRQ %d already reserved\n", id);
-               return -EBUSY;
-       }
-       dev_dbg(tahvo->dev, "Registering interrupt %d for device %s\n",
-              id, name);
-       hnd->func = irq_handler;
-       hnd->arg = arg;
-       strlcpy(hnd->name, name, sizeof(hnd->name));
-
-       tahvo_ack_irq(id);
-       tahvo_enable_irq(id);
-
-       return 0;
-}
-EXPORT_SYMBOL(tahvo_request_irq);
-
-/*
- * Unregister the handler for a given TAHVO interrupt source.
- */
-void tahvo_free_irq(int id)
-{
-       struct tahvo_irq_handler_desc *hnd;
-       struct tahvo            *tahvo = the_tahvo;
-
-       if (id >= MAX_TAHVO_IRQ_HANDLERS) {
-               dev_err(tahvo->dev, "Invalid argument to %s\n",
-                      __FUNCTION__);
-               return;
-       }
-       hnd = &tahvo_irq_handlers[id];
-       if (hnd->func == NULL) {
-               dev_err(tahvo->dev, "IRQ %d already freed\n", id);
-               return;
-       }
-
-       tahvo_disable_irq(id);
-       hnd->func = NULL;
-}
-EXPORT_SYMBOL(tahvo_free_irq);
-
 /* -------------------------------------------------------------------------- 
*/
 
 static void tahvo_irq_bus_lock(struct irq_data *data)
diff --git a/drivers/cbus/tahvo.h b/drivers/cbus/tahvo.h
index e5ed990..b2f195f 100644
--- a/drivers/cbus/tahvo.h
+++ b/drivers/cbus/tahvo.h
@@ -54,11 +54,6 @@ int tahvo_get_status(void);
 int tahvo_read_reg(unsigned reg);
 void tahvo_write_reg(unsigned reg, u16 val);
 void tahvo_set_clear_reg_bits(unsigned reg, u16 set, u16 clear);
-int tahvo_request_irq(int id, void *irq_handler, unsigned long arg, char 
*name);
-void tahvo_free_irq(int id);
-void tahvo_enable_irq(int id);
-void tahvo_disable_irq(int id);
-void tahvo_ack_irq(int id);
 int tahvo_get_backlight_level(void);
 int tahvo_get_max_backlight_level(void);
 void tahvo_set_backlight_level(int level);
-- 
1.7.6.396.ge0613

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