scsi: docs: convert aic7xxx.txt to ReST

Link: https://lore.kernel.org/r/dc2b1ffe4bf64cfc4b32328740704a30e8d38a79.1583136624.git.mchehab+huawei@kernel.orgSigned-off-by: Mauro Carvalho Chehab <mchehab+huawei@kernel.org>
Signed-off-by: Martin K. Petersen <martin.petersen@oracle.com>

Documentation/scsi/index.rst

@@ -12,5 +12,6 @@ Linux SCSI Subsystem
    advansys
    aha152x
    aic79xx
+   aic7xxx
 
    scsi_transport_srp/figures

Documentation/scsi/scsi-parameters.txt

@@ -22,7 +22,7 @@ parameters may be changed at runtime by the command
 			Format: <portbase>[,<buson>,<busoff>[,<dmaspeed>]]
 
 	aic7xxx=	[HW,SCSI]
-			See Documentation/scsi/aic7xxx.txt.
+			See Documentation/scsi/aic7xxx.rst.
 
 	aic79xx=	[HW,SCSI]
 			See Documentation/scsi/aic79xx.rst.

drivers/scsi/aic7xxx/Kconfig.aic7xxx

@@ -37,7 +37,7 @@ config AIC7XXX_CMDS_PER_DEVICE
 	on some devices.  The upper bound is 253.  0 disables tagged queueing.
 
 	Per device tag depth can be controlled via the kernel command line
-	"tag_info" option.  See Documentation/scsi/aic7xxx.txt for details.
+	"tag_info" option.  See Documentation/scsi/aic7xxx.rst for details.
 
 config AIC7XXX_RESET_DELAY_MS
 	int "Initial bus reset delay in milli-seconds"