diff options
| author | Masahiro Yamada <yamada.masahiro@socionext.com> | 2016-09-26 18:56:24 (GMT) |
|---|---|---|
| committer | Kalle Valo <kvalo@qca.qualcomm.com> | 2016-09-27 12:11:52 (GMT) |
| commit | 65901a9e70584afb840b1c013d582d07b7f61696 (patch) | |
| tree | 48d9cd752c375261f35dc0c6bca6d2f8be1fee43 /drivers/net/wireless | |
| parent | c5d8a34675d9160493a990007ae85ced02241d29 (diff) | |
| download | linux-65901a9e70584afb840b1c013d582d07b7f61696.tar.xz | |
ath10k: do not check if reset is NULL
Since reset_control_get() never returns NULL, we can use IS_ERR()
instead of IS_ERR_OR_NULL(). The return statements can be simpler
as well.
Signed-off-by: Masahiro Yamada <yamada.masahiro@socionext.com>
Signed-off-by: Kalle Valo <kvalo@qca.qualcomm.com>
Diffstat (limited to 'drivers/net/wireless')
| -rw-r--r-- | drivers/net/wireless/ath/ath10k/ahb.c | 25 |
1 files changed, 10 insertions, 15 deletions
diff --git a/drivers/net/wireless/ath/ath10k/ahb.c b/drivers/net/wireless/ath/ath10k/ahb.c index 751b7fe..fe38b45 100644 --- a/drivers/net/wireless/ath/ath10k/ahb.c +++ b/drivers/net/wireless/ath/ath10k/ahb.c @@ -195,43 +195,38 @@ static int ath10k_ahb_rst_ctrl_init(struct ath10k *ar) dev = &ar_ahb->pdev->dev; ar_ahb->core_cold_rst = devm_reset_control_get(dev, "wifi_core_cold"); - if (IS_ERR_OR_NULL(ar_ahb->core_cold_rst)) { + if (IS_ERR(ar_ahb->core_cold_rst)) { ath10k_err(ar, "failed to get core cold rst ctrl: %ld\n", PTR_ERR(ar_ahb->core_cold_rst)); - return ar_ahb->core_cold_rst ? - PTR_ERR(ar_ahb->core_cold_rst) : -ENODEV; + return PTR_ERR(ar_ahb->core_cold_rst); } ar_ahb->radio_cold_rst = devm_reset_control_get(dev, "wifi_radio_cold"); - if (IS_ERR_OR_NULL(ar_ahb->radio_cold_rst)) { + if (IS_ERR(ar_ahb->radio_cold_rst)) { ath10k_err(ar, "failed to get radio cold rst ctrl: %ld\n", PTR_ERR(ar_ahb->radio_cold_rst)); - return ar_ahb->radio_cold_rst ? - PTR_ERR(ar_ahb->radio_cold_rst) : -ENODEV; + return PTR_ERR(ar_ahb->radio_cold_rst); } ar_ahb->radio_warm_rst = devm_reset_control_get(dev, "wifi_radio_warm"); - if (IS_ERR_OR_NULL(ar_ahb->radio_warm_rst)) { + if (IS_ERR(ar_ahb->radio_warm_rst)) { ath10k_err(ar, "failed to get radio warm rst ctrl: %ld\n", PTR_ERR(ar_ahb->radio_warm_rst)); - return ar_ahb->radio_warm_rst ? - PTR_ERR(ar_ahb->radio_warm_rst) : -ENODEV; + return PTR_ERR(ar_ahb->radio_warm_rst); } ar_ahb->radio_srif_rst = devm_reset_control_get(dev, "wifi_radio_srif"); - if (IS_ERR_OR_NULL(ar_ahb->radio_srif_rst)) { + if (IS_ERR(ar_ahb->radio_srif_rst)) { ath10k_err(ar, "failed to get radio srif rst ctrl: %ld\n", PTR_ERR(ar_ahb->radio_srif_rst)); - return ar_ahb->radio_srif_rst ? - PTR_ERR(ar_ahb->radio_srif_rst) : -ENODEV; + return PTR_ERR(ar_ahb->radio_srif_rst); } ar_ahb->cpu_init_rst = devm_reset_control_get(dev, "wifi_cpu_init"); - if (IS_ERR_OR_NULL(ar_ahb->cpu_init_rst)) { + if (IS_ERR(ar_ahb->cpu_init_rst)) { ath10k_err(ar, "failed to get cpu init rst ctrl: %ld\n", PTR_ERR(ar_ahb->cpu_init_rst)); - return ar_ahb->cpu_init_rst ? - PTR_ERR(ar_ahb->cpu_init_rst) : -ENODEV; + return PTR_ERR(ar_ahb->cpu_init_rst); } return 0; |