spi: rspi: Use NULL as the clock ID

There's only one RSPI/QSPI clock, so we can use NULL as the clock ID

Signed-off-by: Geert Uytterhoeven <geert+renesas@linux-m68k.org>
Signed-off-by: Mark Brown <broonie@linaro.org>
(cherry picked from commit 29f397b739ceef90c8b848f6579cbacd088e896e)
Signed-off-by: Simon Horman <horms+renesas@verge.net.au>

diff --git a/drivers/spi/spi-rspi.c b/drivers/spi/spi-rspi.c
index a648b40..d79a7ed 100644 (file)
--- a/drivers/spi/spi-rspi.c
+++ b/drivers/spi/spi-rspi.c
@@ -1004,7 +1004,6 @@ static int rspi_probe(struct platform_device *pdev)
        struct spi_master *master;
        struct rspi_data *rspi;
        int ret;
-       char clk_name[16];
        const struct rspi_plat_data *rspi_pd = dev_get_platdata(&pdev->dev);
        const struct spi_ops *ops;
        const struct platform_device_id *id_entry = pdev->id_entry;
@@ -1034,8 +1033,7 @@ static int rspi_probe(struct platform_device *pdev)
                goto error1;
        }
 
-       snprintf(clk_name, sizeof(clk_name), "%s%d", id_entry->name, pdev->id);
-       rspi->clk = devm_clk_get(&pdev->dev, clk_name);
+       rspi->clk = devm_clk_get(&pdev->dev, NULL);
        if (IS_ERR(rspi->clk)) {
                dev_err(&pdev->dev, "cannot get clock\n");
                ret = PTR_ERR(rspi->clk);