diff options
| author |   Brian Norris <briannorris@chromium.org> | 2016-11-18 19:30:32 +0530 |
|---|---|---|
| committer |   Kalle Valo <kvalo@codeaurora.org> | 2016-11-19 09:18:51 +0200 |
| commit | 6caf34cb3a92bbd5df6844cb3248c3858797452f (patch) | |
| tree | 208e148d65bc3d21e5fc3aaf106359da90266217 /drivers/net/wireless | |
| parent | mwifiex: usb: handle HS failures (diff) | |
| download | linux-dev-6caf34cb3a92bbd5df6844cb3248c3858797452f.tar.xz linux-dev-6caf34cb3a92bbd5df6844cb3248c3858797452f.zip | |
mwifiex: sdio: don't check for NULL sdio_func
sdio_func is retrieved via container_of() and should never be NULL.
Checking for NULL just makes the logic more confusing than necessary.
Stop doing that.
Signed-off-by: Brian Norris <briannorris@chromium.org>
Tested-by: Xinming Hu <huxm@marvell.com>
Signed-off-by: Amitkumar Karwar <akarwar@marvell.com>
Signed-off-by: Kalle Valo <kvalo@codeaurora.org>
Diffstat (limited to 'drivers/net/wireless')
| -rw-r--r-- | drivers/net/wireless/marvell/mwifiex/sdio.c | 40 |
1 files changed, 15 insertions, 25 deletions
diff --git a/drivers/net/wireless/marvell/mwifiex/sdio.c b/drivers/net/wireless/marvell/mwifiex/sdio.c index 69542f802de5..0d00db5142e6 100644 --- a/drivers/net/wireless/marvell/mwifiex/sdio.c +++ b/drivers/net/wireless/marvell/mwifiex/sdio.c @@ -188,15 +188,10 @@ static int mwifiex_sdio_resume(struct device *dev) struct mwifiex_adapter *adapter; mmc_pm_flag_t pm_flag = 0; - if (func) { - pm_flag = sdio_get_host_pm_caps(func); - card = sdio_get_drvdata(func); - if (!card || !card->adapter) { - pr_err("resume: invalid card or adapter\n"); - return 0; - } - } else { - pr_err("resume: sdio_func is not specified\n"); + pm_flag = sdio_get_host_pm_caps(func); + card = sdio_get_drvdata(func); + if (!card || !card->adapter) { + dev_err(dev, "resume: invalid card or adapter\n"); return 0; } @@ -272,23 +267,18 @@ static int mwifiex_sdio_suspend(struct device *dev) mmc_pm_flag_t pm_flag = 0; int ret = 0; - if (func) { - pm_flag = sdio_get_host_pm_caps(func); - pr_debug("cmd: %s: suspend: PM flag = 0x%x\n", - sdio_func_id(func), pm_flag); - if (!(pm_flag & MMC_PM_KEEP_POWER)) { - pr_err("%s: cannot remain alive while host is" - " suspended\n", sdio_func_id(func)); - return -ENOSYS; - } + pm_flag = sdio_get_host_pm_caps(func); + pr_debug("cmd: %s: suspend: PM flag = 0x%x\n", + sdio_func_id(func), pm_flag); + if (!(pm_flag & MMC_PM_KEEP_POWER)) { + dev_err(dev, "%s: cannot remain alive while host is" + " suspended\n", sdio_func_id(func)); + return -ENOSYS; + } - card = sdio_get_drvdata(func); - if (!card) { - dev_err(dev, "suspend: invalid card\n"); - return 0; - } - } else { - pr_err("suspend: sdio_func is not specified\n"); + card = sdio_get_drvdata(func); + if (!card) { + dev_err(dev, "suspend: invalid card\n"); return 0; } |