drivers/scsi/megaraid: remove expensive inline from megasas_return_cmd

Remove an inline from a fairly big function that is used often.  It's
unlikely that calling or not calling it makes a lot of difference.

Saves around 8k text in my kernel.

     text    data     bss     dec     hex filename
  9047801 5367568 11116544        25531913        1859609 vmlinux-before-megasas
  9039417 5367568 11116544        25523529        1857549 vmlinux-megasas

Link: http://lkml.kernel.org/r/20170315021431.13107-7-andi@firstfloor.org
Signed-off-by: Andi Kleen <ak@linux.intel.com>
Cc: Kashyap Desai <kashyap.desai@avagotech.com>
Cc: Sumit Saxena <sumit.saxena@avagotech.com>
Cc: James Bottomley <James.Bottomley@HansenPartnership.com>
Signed-off-by: Andrew Morton <akpm@linux-foundation.org>
Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>

drivers/scsi/megaraid/megaraid_sas_base.c

@@ -244,7 +244,7 @@ struct megasas_cmd *megasas_get_cmd(struct megasas_instance
  * @instance:		Adapter soft state
  * @cmd:		Command packet to be returned to free command pool
  */
-inline void
+void
 megasas_return_cmd(struct megasas_instance *instance, struct megasas_cmd *cmd)
 {
 	unsigned long flags;