linux-kernel - [PATCH v4 02/16] pinctrl: mvebu: remove obsolete per-control name buffer allocation

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Date:	Sun, 23 Feb 2014 15:21:00 +0100
From:	Sebastian Hesselbarth <sebastian.hesselbarth@...il.com>
To:	Sebastian Hesselbarth <sebastian.hesselbarth@...il.com>
Cc:	Linus Walleij <linus.walleij@...aro.org>,
	Jason Cooper <jason@...edaemon.net>,
	Andrew Lunn <andrew@...n.ch>,
	Gregory Clement <gregory.clement@...e-electrons.com>,
	Thomas Petazzoni <thomas.petazzoni@...e-electrons.com>,
	Ezequiel Garcia <ezequiel.garcia@...e-electrons.com>,
	linux-arm-kernel@...ts.infradead.org, linux-kernel@...r.kernel.org
Subject: [PATCH v4 02/16] pinctrl: mvebu: remove obsolete per-control name buffer allocation

With the introduction of a global name buffer, we can now remove
the allocation and preparation of per-control name buffers.

Signed-off-by: Sebastian Hesselbarth <sebastian.hesselbarth@...il.com>
Tested-by: Andrew Lunn <andrew@...n.ch>
Tested-by: Thomas Petazzoni <thomas.petazzoni@...e-electrons.com>
---
Cc: Linus Walleij <linus.walleij@...aro.org>
Cc: Jason Cooper <jason@...edaemon.net>
Cc: Andrew Lunn <andrew@...n.ch>
Cc: Gregory Clement <gregory.clement@...e-electrons.com>
Cc: Thomas Petazzoni <thomas.petazzoni@...e-electrons.com>
Cc: Ezequiel Garcia <ezequiel.garcia@...e-electrons.com>
Cc: linux-arm-kernel@...ts.infradead.org
Cc: linux-kernel@...r.kernel.org
---
 drivers/pinctrl/mvebu/pinctrl-mvebu.c | 9 ---------
 1 file changed, 9 deletions(-)

diff --git a/drivers/pinctrl/mvebu/pinctrl-mvebu.c b/drivers/pinctrl/mvebu/pinctrl-mvebu.c
index d47650fc5119..c0e27e4f8953 100644
--- a/drivers/pinctrl/mvebu/pinctrl-mvebu.c
+++ b/drivers/pinctrl/mvebu/pinctrl-mvebu.c
@@ -636,7 +636,6 @@ int mvebu_pinctrl_probe(struct platform_device *pdev)
 	pctl->desc.npins = 0;
 	for (n = 0; n < soc->ncontrols; n++) {
 		struct mvebu_mpp_ctrl *ctrl = &soc->controls[n];
-		char *names;
 
 		pctl->desc.npins += ctrl->npins;
 		/* initial control pins */
@@ -654,14 +653,6 @@ int mvebu_pinctrl_probe(struct platform_device *pdev)
 		}
 
 		/* generic mvebu register control */
-		names = devm_kzalloc(&pdev->dev, ctrl->npins * 8, GFP_KERNEL);
-		if (!names) {
-			dev_err(&pdev->dev, "failed to alloc mpp names\n");
-			return -ENOMEM;
-		}
-		for (k = 0; k < ctrl->npins; k++)
-			sprintf(names + 8*k, "mpp%d", ctrl->pid+k);
-		ctrl->name = names;
 		pctl->num_groups += ctrl->npins;
 		noname += ctrl->npins;
 	}
-- 
1.8.5.3

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