Commit 6b0eadf6 authored by André Draszik's avatar André Draszik Committed by Jassi Brar
Browse files

mailbox: exynos: drop unneeded runtime pointer (pclk) 



pclk is not needed past probe(), just drop it. This saves a little bit
of runtime memory.

Signed-off-by: default avatarAndré Draszik <andre.draszik@linaro.org>
Reviewed-by: default avatarKrzysztof Kozlowski <krzysztof.kozlowski@oss.qualcomm.com>
Reviewed-by: default avatarTudor Ambarus <tudor.ambarus@linaro.org>
Signed-off-by: default avatarJassi Brar <jassisinghbrar@gmail.com>
parent 67332702

drivers/mailbox/exynos-mailbox.c

+4 −5
Original line number Diff line number Diff line
@@ -35,12 +35,10 @@ 
 * struct exynos_mbox - driver's private data.

 * @regs:	mailbox registers base address.

 * @mbox:	pointer to the mailbox controller.

 * @pclk:	pointer to the mailbox peripheral clock.

 */

struct exynos_mbox {

	void __iomem *regs;

	struct mbox_controller *mbox;

	struct clk *pclk;

};



static int exynos_mbox_send_data(struct mbox_chan *chan, void *data)
@@ -100,6 +98,7 @@ static int exynos_mbox_probe(struct platform_device *pdev) 
	struct exynos_mbox *exynos_mbox;

	struct mbox_controller *mbox;

	struct mbox_chan *chans;

	struct clk *pclk;

	int i;



	exynos_mbox = devm_kzalloc(dev, sizeof(*exynos_mbox), GFP_KERNEL);
@@ -119,9 +118,9 @@ static int exynos_mbox_probe(struct platform_device *pdev) 
	if (IS_ERR(exynos_mbox->regs))

		return PTR_ERR(exynos_mbox->regs);



	exynos_mbox->pclk = devm_clk_get_enabled(dev, "pclk");

	if (IS_ERR(exynos_mbox->pclk))

		return dev_err_probe(dev, PTR_ERR(exynos_mbox->pclk),

	pclk = devm_clk_get_enabled(dev, "pclk");

	if (IS_ERR(pclk))

		return dev_err_probe(dev, PTR_ERR(pclk),

				     "Failed to enable clock.\n");



	mbox->num_chans = EXYNOS_MBOX_CHAN_COUNT;