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path: root/drivers/net/wireless/microchip
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-rw-r--r--drivers/net/wireless/microchip/wilc1000/sdio.c14
-rw-r--r--drivers/net/wireless/microchip/wilc1000/spi.c15
2 files changed, 13 insertions, 16 deletions
diff --git a/drivers/net/wireless/microchip/wilc1000/sdio.c b/drivers/net/wireless/microchip/wilc1000/sdio.c
index d1fd182bbbff..42e03a701ae1 100644
--- a/drivers/net/wireless/microchip/wilc1000/sdio.c
+++ b/drivers/net/wireless/microchip/wilc1000/sdio.c
@@ -146,12 +146,12 @@ static int wilc_sdio_probe(struct sdio_func *func,
wilc->bus_data = sdio_priv;
wilc->dev = &func->dev;
- wilc->rtc_clk = devm_clk_get(&func->card->dev, "rtc");
- if (PTR_ERR_OR_ZERO(wilc->rtc_clk) == -EPROBE_DEFER) {
- ret = -EPROBE_DEFER;
+ wilc->rtc_clk = devm_clk_get_optional(&func->card->dev, "rtc");
+ if (IS_ERR(wilc->rtc_clk)) {
+ ret = PTR_ERR(wilc->rtc_clk);
goto dispose_irq;
- } else if (!IS_ERR(wilc->rtc_clk))
- clk_prepare_enable(wilc->rtc_clk);
+ }
+ clk_prepare_enable(wilc->rtc_clk);
dev_info(&func->dev, "Driver Initializing success\n");
return 0;
@@ -168,9 +168,7 @@ static void wilc_sdio_remove(struct sdio_func *func)
{
struct wilc *wilc = sdio_get_drvdata(func);
- if (!IS_ERR(wilc->rtc_clk))
- clk_disable_unprepare(wilc->rtc_clk);
-
+ clk_disable_unprepare(wilc->rtc_clk);
wilc_netdev_cleanup(wilc);
}
diff --git a/drivers/net/wireless/microchip/wilc1000/spi.c b/drivers/net/wireless/microchip/wilc1000/spi.c
index 23d811b2b925..8b180c29d682 100644
--- a/drivers/net/wireless/microchip/wilc1000/spi.c
+++ b/drivers/net/wireless/microchip/wilc1000/spi.c
@@ -162,12 +162,12 @@ static int wilc_bus_probe(struct spi_device *spi)
wilc->bus_data = spi_priv;
wilc->dev_irq_num = spi->irq;
- wilc->rtc_clk = devm_clk_get(&spi->dev, "rtc");
- if (PTR_ERR_OR_ZERO(wilc->rtc_clk) == -EPROBE_DEFER) {
- ret = -EPROBE_DEFER;
+ wilc->rtc_clk = devm_clk_get_optional(&spi->dev, "rtc");
+ if (IS_ERR(wilc->rtc_clk)) {
+ ret = PTR_ERR(wilc->rtc_clk);
goto netdev_cleanup;
- } else if (!IS_ERR(wilc->rtc_clk))
- clk_prepare_enable(wilc->rtc_clk);
+ }
+ clk_prepare_enable(wilc->rtc_clk);
return 0;
@@ -182,10 +182,9 @@ static int wilc_bus_remove(struct spi_device *spi)
{
struct wilc *wilc = spi_get_drvdata(spi);
- if (!IS_ERR(wilc->rtc_clk))
- clk_disable_unprepare(wilc->rtc_clk);
-
+ clk_disable_unprepare(wilc->rtc_clk);
wilc_netdev_cleanup(wilc);
+
return 0;
}