diff options
| author | Claudiu Beznea <claudiu.beznea@microchip.com> | 2021-08-06 11:12:29 +0300 |
|---|---|---|
| committer | Kalle Valo <kvalo@codeaurora.org> | 2021-08-21 20:45:38 +0300 |
| commit | 1d89fd1a39d1d88ab9cac8311222ecad19c197b6 (patch) | |
| tree | 92a5056ec85b59dff4f7738f7a3049f8964efa9b /drivers/net/wireless/microchip | |
| parent | f36a0ee599c90899c7382b24f65457cb319afef6 (diff) | |
| download | linux-1d89fd1a39d1d88ab9cac8311222ecad19c197b6.tar.bz2 | |
wilc1000: use devm_clk_get_optional()
Use devm_clk_get_optional() for rtc clock: it simplifies a bit
the code.
Signed-off-by: Claudiu Beznea <claudiu.beznea@microchip.com>
Signed-off-by: Kalle Valo <kvalo@codeaurora.org>
Link: https://lore.kernel.org/r/20210806081229.721731-4-claudiu.beznea@microchip.com
Diffstat (limited to 'drivers/net/wireless/microchip')
| -rw-r--r-- | drivers/net/wireless/microchip/wilc1000/sdio.c | 14 | ||||
| -rw-r--r-- | drivers/net/wireless/microchip/wilc1000/spi.c | 15 |
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; } |