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path: root/drivers/spi/spi-sn-f-ospi.c
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Diffstat (limited to 'drivers/spi/spi-sn-f-ospi.c')
-rw-r--r--drivers/spi/spi-sn-f-ospi.c17
1 files changed, 3 insertions, 14 deletions
diff --git a/drivers/spi/spi-sn-f-ospi.c b/drivers/spi/spi-sn-f-ospi.c
index a2bd9dcde075..d64d3f75c726 100644
--- a/drivers/spi/spi-sn-f-ospi.c
+++ b/drivers/spi/spi-sn-f-ospi.c
@@ -526,7 +526,7 @@ static int f_ospi_exec_op(struct spi_mem *mem, const struct spi_mem_op *op)
static bool f_ospi_supports_op_width(struct spi_mem *mem,
const struct spi_mem_op *op)
{
- u8 width_available[] = { 0, 1, 2, 4, 8 };
+ static const u8 width_available[] = { 0, 1, 2, 4, 8 };
u8 width_op[] = { op->cmd.buswidth, op->addr.buswidth,
op->dummy.buswidth, op->data.buswidth };
bool is_match_found;
@@ -566,7 +566,7 @@ static bool f_ospi_supports_op(struct spi_mem *mem,
static int f_ospi_adjust_op_size(struct spi_mem *mem, struct spi_mem_op *op)
{
- op->data.nbytes = min((int)op->data.nbytes, (int)(OSPI_DAT_SIZE_MAX));
+ op->data.nbytes = min_t(int, op->data.nbytes, OSPI_DAT_SIZE_MAX);
return 0;
}
@@ -634,18 +634,12 @@ static int f_ospi_probe(struct platform_device *pdev)
goto err_put_ctlr;
}
- ospi->clk = devm_clk_get(dev, NULL);
+ ospi->clk = devm_clk_get_enabled(dev, NULL);
if (IS_ERR(ospi->clk)) {
ret = PTR_ERR(ospi->clk);
goto err_put_ctlr;
}
- ret = clk_prepare_enable(ospi->clk);
- if (ret) {
- dev_err(dev, "Failed to enable the clock\n");
- goto err_disable_clk;
- }
-
mutex_init(&ospi->mlock);
ret = f_ospi_init(ospi);
@@ -661,9 +655,6 @@ static int f_ospi_probe(struct platform_device *pdev)
err_destroy_mutex:
mutex_destroy(&ospi->mlock);
-err_disable_clk:
- clk_disable_unprepare(ospi->clk);
-
err_put_ctlr:
spi_controller_put(ctlr);
@@ -674,8 +665,6 @@ static void f_ospi_remove(struct platform_device *pdev)
{
struct f_ospi *ospi = platform_get_drvdata(pdev);
- clk_disable_unprepare(ospi->clk);
-
mutex_destroy(&ospi->mlock);
}