diff options
| author | Xu Wang <vulab@iscas.ac.cn> | 2020-09-03 08:48:25 +0000 |
|---|---|---|
| committer | Ulf Hansson <ulf.hansson@linaro.org> | 2020-09-07 09:21:40 +0200 |
| commit | 77811ffa6f66ae4051451b0a9ebb22b2b1fdd466 (patch) | |
| tree | a37da8a7e0bac092cbf5c954a72b18adb5c24e36 /drivers/mmc | |
| parent | 5de1a3e322d54631f6ef918bbb82f01675dd89a2 (diff) | |
mmc: omap-hsmmc: remove redundant null check
Because clk_disable_unprepare already checked NULL clock parameter, so the
additional checks are unnecessary, just remove them.
Signed-off-by: Xu Wang <vulab@iscas.ac.cn>
Link: https://lore.kernel.org/r/20200903084825.85616-1-vulab@iscas.ac.cn
Signed-off-by: Ulf Hansson <ulf.hansson@linaro.org>
Diffstat (limited to 'drivers/mmc')
| -rw-r--r-- | drivers/mmc/host/omap_hsmmc.c | 18 |
1 files changed, 6 insertions, 12 deletions
diff --git a/drivers/mmc/host/omap_hsmmc.c b/drivers/mmc/host/omap_hsmmc.c index 37b8740513f5..d02983e23ed1 100644 --- a/drivers/mmc/host/omap_hsmmc.c +++ b/drivers/mmc/host/omap_hsmmc.c @@ -1114,8 +1114,7 @@ static int omap_hsmmc_switch_opcond(struct omap_hsmmc_host *host, int vdd) int ret; /* Disable the clocks */ - if (host->dbclk) - clk_disable_unprepare(host->dbclk); + clk_disable_unprepare(host->dbclk); /* Turn the power off */ ret = omap_hsmmc_set_power(host, 0); @@ -1123,8 +1122,7 @@ static int omap_hsmmc_switch_opcond(struct omap_hsmmc_host *host, int vdd) /* Turn the power ON with given VDD 1.8 or 3.0v */ if (!ret) ret = omap_hsmmc_set_power(host, 1); - if (host->dbclk) - clk_prepare_enable(host->dbclk); + clk_prepare_enable(host->dbclk); if (ret != 0) goto err; @@ -2014,8 +2012,7 @@ err_irq: pm_runtime_dont_use_autosuspend(host->dev); pm_runtime_put_sync(host->dev); pm_runtime_disable(host->dev); - if (host->dbclk) - clk_disable_unprepare(host->dbclk); + clk_disable_unprepare(host->dbclk); err1: mmc_free_host(mmc); err: @@ -2037,8 +2034,7 @@ static int omap_hsmmc_remove(struct platform_device *pdev) pm_runtime_put_sync(host->dev); pm_runtime_disable(host->dev); device_init_wakeup(&pdev->dev, false); - if (host->dbclk) - clk_disable_unprepare(host->dbclk); + clk_disable_unprepare(host->dbclk); mmc_free_host(host->mmc); @@ -2063,8 +2059,7 @@ static int omap_hsmmc_suspend(struct device *dev) OMAP_HSMMC_READ(host->base, HCTL) & ~SDBP); } - if (host->dbclk) - clk_disable_unprepare(host->dbclk); + clk_disable_unprepare(host->dbclk); pm_runtime_put_sync(host->dev); return 0; @@ -2080,8 +2075,7 @@ static int omap_hsmmc_resume(struct device *dev) pm_runtime_get_sync(host->dev); - if (host->dbclk) - clk_prepare_enable(host->dbclk); + clk_prepare_enable(host->dbclk); if (!(host->mmc->pm_flags & MMC_PM_KEEP_POWER)) omap_hsmmc_conf_bus_power(host); |