scsi: mpi3mr: Fix kernel-doc

Fix the following W=1 kernel warnings:

drivers/scsi/mpi3mr/mpi3mr_app.c:1706: warning: expecting prototype for
adapter_state_show(). Prototype was for adp_state_show() instead.

Link: https://lore.kernel.org/r/[email protected]
Reported-by: Abaci Robot <[email protected]>
Signed-off-by: Jiapeng Chong <[email protected]>
Signed-off-by: Martin K. Petersen <[email protected]>

Author: Jiapeng Chong

drivers/scsi/mpi3mr/mpi3mr_app.c

@@ -1689,7 +1689,7 @@ logging_level_store(struct device *dev,
 static DEVICE_ATTR_RW(logging_level);
 
 /**
- * adapter_state_show - SysFS callback for adapter state show
+ * adp_state_show() - SysFS callback for adapter state show
  * @dev: class device
  * @attr: Device attributes
  * @buf: Buffer to copy