From: David S. Miller <davem@davemloft.net>
Date: Tue, 16 Nov 2010 20:50:19 +0000 (-0800)
Subject: sparc64: Delete prom_setcallback().
X-Git-Tag: firefly_0821_release~9833^2~71^2^2~104
X-Git-Url: http://demsky.eecs.uci.edu/git/?a=commitdiff_plain;h=6a3593f1a31600505729ebcdd6a931350045b143;p=firefly-linux-kernel-4.4.55.git

sparc64: Delete prom_setcallback().

[ Upstream commit c540ee70e49b573535c7ddfd0e9a0fc9d549c8b7 ]

Unused.

Signed-off-by: David S. Miller <davem@davemloft.net>
Signed-off-by: Greg Kroah-Hartman <gregkh@suse.de>
---

diff --git a/arch/sparc/include/asm/oplib_64.h b/arch/sparc/include/asm/oplib_64.h
index 1c81a27fe0d0..7ab973d0190d 100644
--- a/arch/sparc/include/asm/oplib_64.h
+++ b/arch/sparc/include/asm/oplib_64.h
@@ -88,14 +88,6 @@ extern void prom_halt(void) __attribute__ ((noreturn));
 /* Halt and power-off the machine. */
 extern void prom_halt_power_off(void) __attribute__ ((noreturn));
 
-/* Set the PROM 'sync' callback function to the passed function pointer.
- * When the user gives the 'sync' command at the prom prompt while the
- * kernel is still active, the prom will call this routine.
- *
- */
-typedef int (*callback_func_t)(long *cmd);
-extern void prom_setcallback(callback_func_t func_ptr);
-
 /* Acquire the IDPROM of the root node in the prom device tree.  This
  * gets passed a buffer where you would like it stuffed.  The return value
  * is the format type of this idprom or 0xff on error.
diff --git a/arch/sparc/prom/misc_64.c b/arch/sparc/prom/misc_64.c
index 4a898935acba..2fdcebf9a5df 100644
--- a/arch/sparc/prom/misc_64.c
+++ b/arch/sparc/prom/misc_64.c
@@ -150,20 +150,6 @@ void prom_halt_power_off(void)
 	prom_halt();
 }
 
-/* Set prom sync handler to call function 'funcp'. */
-void prom_setcallback(callback_func_t funcp)
-{
-	unsigned long args[5];
-	if (!funcp)
-		return;
-	args[0] = (unsigned long) "set-callback";
-	args[1] = 1;
-	args[2] = 1;
-	args[3] = (unsigned long) funcp;
-	args[4] = (unsigned long) -1;
-	p1275_cmd_direct(args);
-}
-
 /* Get the idprom and stuff it into buffer 'idbuf'.  Returns the
  * format type.  'num_bytes' is the number of bytes that your idbuf
  * has space for.  Returns 0xff on error.