DSPGW: Remove CONFIG_OMAP_DSP_TASK_MULTIOPEN

This MULTIOPEN feature should always be enabled.
Signed-off-by: Hiroshi DOYU <Hiroshi.DOYU@nokia.com>
Signed-off-by: Tony Lindgren <tony@atomide.com>

arch/arm/plat-omap/dsp/Kconfig

@@ -14,13 +14,6 @@ config OMAP_DSP_MBCMD_VERBOSE
           This enables kernel log output in the Mailbox command exchanges
 	  in the DSP Gateway driver.
 
-config OMAP_DSP_TASK_MULTIOPEN
-	bool "DSP Task Multiopen Capability"
-	depends on OMAP_DSP
-	help
-          This enables DSP tasks to be opened by multiple times at a time.
-	  Otherwise, they can be opened only once at a time.
-
 config OMAP_DSP_FBEXPORT
 	bool "Framebuffer export to DSP"
 	depends on OMAP_DSP && FB

arch/arm/plat-omap/dsp/task.c

@@ -1453,13 +1453,6 @@ static int dsp_task_open(struct inode *inode, struct file *file)
 	}
 
  attached:
-	/* ATTACHED */
-#ifndef CONFIG_OMAP_DSP_TASK_MULTIOPEN
-	if (dev->usecount > 0) {
-		up_write(&dev->state_sem);
-		return -EBUSY;
-	}
-#endif
 	ret = proc_list_add(&dev->proc_list_lock,
 			    &dev->proc_list, current, file);
 	if (ret)