From: Alexander Shiyan <shc_work@mail.ru>
Date: Tue, 19 Aug 2014 06:51:04 +0000 (+0400)
Subject: libata: Use dev_name() for request_irq() to distinguish devices
X-Git-Tag: v3.18-rc1~107^2~20
X-Git-Url: https://git.karo-electronics.de/?a=commitdiff_plain;h=4f37b504768c952b64bc9469a2d579c7597590f2;p=karo-tx-linux.git

libata: Use dev_name() for request_irq() to distinguish devices

Use dev_name() instead of driver name for request_irq().
This will help to distinguish between multiple identical devices.

Before:
 CPU0
 5:      34425  clps711x-intc   5  pata_of_platform
 6:       6778  clps711x-intc   6  pata_of_platform

After:
 CPU0
 5:       2182  clps711x-intc   5  20000000.ide
 6:      11024  clps711x-intc   6  20100000.ide

Signed-off-by: Alexander Shiyan <shc_work@mail.ru>
Signed-off-by: Tejun Heo <tj@kernel.org>
---

diff --git a/drivers/ata/libata-core.c b/drivers/ata/libata-core.c
index dbdc5d32343f..782d126cf191 100644
--- a/drivers/ata/libata-core.c
+++ b/drivers/ata/libata-core.c
@@ -6227,7 +6227,7 @@ int ata_host_activate(struct ata_host *host, int irq,
 	}
 
 	rc = devm_request_irq(host->dev, irq, irq_handler, irq_flags,
-			      dev_driver_string(host->dev), host);
+			      dev_name(host->dev), host);
 	if (rc)
 		return rc;