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Commit a0822637 authored by Alexander Shiyan's avatar Alexander Shiyan Committed by Greg Kroah-Hartman
Browse files

w1: mxc_w1: Remove unused field "clkdiv" from private structure 



Private field "clkdiv" is not used outside "probe", so there are
no reason to keep it in driver.

Signed-off-by: default avatarAlexander Shiyan <shc_work@mail.ru>
Acked-by: default avatarEvgeniy Polyakov <zbr@ioremap.net>
Signed-off-by: default avatarGreg Kroah-Hartman <gregkh@linuxfoundation.org>
parent 5123662a

drivers/w1/masters/mxc_w1.c

+3 −3
Original line number Diff line number Diff line
@@ -46,7 +46,6 @@ 


struct mxc_w1_device {

	void __iomem *regs;

	unsigned int clkdiv;

	struct clk *clk;

	struct w1_bus_master bus_master;

};
@@ -107,6 +106,7 @@ static int mxc_w1_probe(struct platform_device *pdev) 
{

	struct mxc_w1_device *mdev;

	struct resource *res;

	unsigned int clkdiv;

	int err = 0;



	mdev = devm_kzalloc(&pdev->dev, sizeof(struct mxc_w1_device),
@@ -118,7 +118,7 @@ static int mxc_w1_probe(struct platform_device *pdev) 
	if (IS_ERR(mdev->clk))

		return PTR_ERR(mdev->clk);



	mdev->clkdiv = (clk_get_rate(mdev->clk) / 1000000) - 1;

	clkdiv = (clk_get_rate(mdev->clk) / 1000000) - 1;



	res = platform_get_resource(pdev, IORESOURCE_MEM, 0);

	mdev->regs = devm_ioremap_resource(&pdev->dev, res);
@@ -126,7 +126,7 @@ static int mxc_w1_probe(struct platform_device *pdev) 
		return PTR_ERR(mdev->regs);



	clk_prepare_enable(mdev->clk);

	__raw_writeb(mdev->clkdiv, mdev->regs + MXC_W1_TIME_DIVIDER);

	__raw_writeb(clkdiv, mdev->regs + MXC_W1_TIME_DIVIDER);



	mdev->bus_master.data = mdev;

	mdev->bus_master.reset_bus = mxc_w1_ds2_reset_bus;