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mailbox: exynos: drop unneeded runtime pointer (pclk)

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

Signed-off-by: André Draszik <andre.draszik@linaro.org>
Reviewed-by: Krzysztof Kozlowski <krzysztof.kozlowski@oss.qualcomm.com>
Reviewed-by: Tudor Ambarus <tudor.ambarus@linaro.org>
Signed-off-by: Jassi Brar <jassisinghbrar@gmail.com>
This commit is contained in:
André Draszik 2026-01-05 12:34:35 +00:00 • committed by Jassi Brar
parent 673327028c
commit 6b0eadf69b
1 changed files with 4 additions and 5 deletions
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9
drivers/mailbox/exynos-mailbox.c
View file

@ -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;