linux-kernel - [PATCH] mfd: syscon: Set name of regmap

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Message-Id: <20180301113759.9029-1-jeffy.chen@rock-chips.com>
Date:   Thu,  1 Mar 2018 19:37:59 +0800
From:   Jeffy Chen <jeffy.chen@...k-chips.com>
To:     linux-kernel@...r.kernel.org
Cc:     Jeffy Chen <jeffy.chen@...k-chips.com>,
        Arnd Bergmann <arnd@...db.de>, Lee Jones <lee.jones@...aro.org>
Subject: [PATCH] mfd: syscon: Set name of regmap_config

We are now allowing to register debugfs for syscon regmap, and not
having a valid name will end up using "dummy" to create debugfs dir.

Fixes: 9b947a13e7f6 ("regmap: use debugfs even when no device")
Signed-off-by: Jeffy Chen <jeffy.chen@...k-chips.com>
---

 drivers/mfd/syscon.c | 1 +
 1 file changed, 1 insertion(+)

diff --git a/drivers/mfd/syscon.c b/drivers/mfd/syscon.c
index 7eaa40bc703f..250d22f40c84 100644
--- a/drivers/mfd/syscon.c
+++ b/drivers/mfd/syscon.c
@@ -109,6 +109,7 @@ static struct syscon *of_syscon_register(struct device_node *np)
 	syscon_config.reg_stride = reg_io_width;
 	syscon_config.val_bits = reg_io_width * 8;
 	syscon_config.max_register = resource_size(&res) - reg_io_width;
+	syscon_config.name = of_node_full_name(np);
 
 	regmap = regmap_init_mmio(NULL, base, &syscon_config);
 	if (IS_ERR(regmap)) {
-- 
2.11.0