linux-kernel - [PATCH v2 1/3] ibmvscsi: make parameters max_id and max

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Date:	Wed,  4 Nov 2015 11:20:49 +0100
From:	Laurent Vivier <lvivier@...hat.com>
To:	martin.petersen@...cle.com
Cc:	brking@...ux.vnet.ibm.com, tyreld@...ux.vnet.ibm.com,
	linux-scsi@...r.kernel.org, linux-kernel@...r.kernel.org,
	lvivier@...hat.com
Subject: [PATCH v2 1/3] ibmvscsi: make parameters max_id and max_channel read-only

The value of the parameter is never re-read by the driver,
so a new value is ignored. Let know the user he
can't modify it by removing writable attribute.

Signed-off-by: Laurent Vivier <lvivier@...hat.com>
Reviewed-by: Brian King <brking@...ux.vnet.ibm.com>
Acked-by: Tyrel Datwyler <tyreld@...ux.vnet.ibm.com>
---
 drivers/scsi/ibmvscsi/ibmvscsi.c | 4 ++--
 1 file changed, 2 insertions(+), 2 deletions(-)

diff --git a/drivers/scsi/ibmvscsi/ibmvscsi.c b/drivers/scsi/ibmvscsi/ibmvscsi.c
index 6a41c36..3e76490 100644
--- a/drivers/scsi/ibmvscsi/ibmvscsi.c
+++ b/drivers/scsi/ibmvscsi/ibmvscsi.c
@@ -105,9 +105,9 @@ MODULE_AUTHOR("Dave Boutcher");
 MODULE_LICENSE("GPL");
 MODULE_VERSION(IBMVSCSI_VERSION);
 
-module_param_named(max_id, max_id, int, S_IRUGO | S_IWUSR);
+module_param_named(max_id, max_id, int, S_IRUGO);
 MODULE_PARM_DESC(max_id, "Largest ID value for each channel");
-module_param_named(max_channel, max_channel, int, S_IRUGO | S_IWUSR);
+module_param_named(max_channel, max_channel, int, S_IRUGO);
 MODULE_PARM_DESC(max_channel, "Largest channel value");
 module_param_named(init_timeout, init_timeout, int, S_IRUGO | S_IWUSR);
 MODULE_PARM_DESC(init_timeout, "Initialization timeout in seconds");
-- 
2.1.0

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