diff options
| author | Keerthy <j-keerthy@ti.com> | 2019-06-26 13:20:14 +0530 |
|---|---|---|
| committer | Tony Lindgren <tony@atomide.com> | 2019-08-13 05:04:12 -0700 |
| commit | d8e0cecbcaf09f38661bfb7da4c1e62297308672 (patch) | |
| tree | 6ed2283c4df7424e89f3dff8a708541ffcd87ad5 /drivers/soc | |
| parent | 0c0d1ec21b2f6070e22b54b2de874f1af960ced8 (diff) | |
soc: ti: pm33xx: Fix static checker warnings
The patch fixes a bunch of static checker warnings.
Reported-by: Dan Carpenter <dan.carpenter@oracle.com>
Signed-off-by: Keerthy <j-keerthy@ti.com>
Signed-off-by: Tony Lindgren <tony@atomide.com>
Diffstat (limited to 'drivers/soc')
| -rw-r--r-- | drivers/soc/ti/pm33xx.c | 15 |
1 files changed, 10 insertions, 5 deletions
diff --git a/drivers/soc/ti/pm33xx.c b/drivers/soc/ti/pm33xx.c index bb77c220b6f8..5f3a4499cf40 100644 --- a/drivers/soc/ti/pm33xx.c +++ b/drivers/soc/ti/pm33xx.c @@ -252,7 +252,7 @@ static int am33xx_pm_begin(suspend_state_t state) if (state == PM_SUSPEND_MEM && pm_ops->check_off_mode_enable()) { nvmem = devm_nvmem_device_get(&omap_rtc->dev, "omap_rtc_scratch0"); - if (nvmem) + if (!IS_ERR(nvmem)) nvmem_device_write(nvmem, RTC_SCRATCH_MAGIC_REG * 4, 4, (void *)&rtc_magic_val); rtc_only_idle = 1; @@ -278,9 +278,12 @@ static void am33xx_pm_end(void) struct nvmem_device *nvmem; nvmem = devm_nvmem_device_get(&omap_rtc->dev, "omap_rtc_scratch0"); + if (IS_ERR(nvmem)) + return; + m3_ipc->ops->finish_low_power(m3_ipc); if (rtc_only_idle) { - if (retrigger_irq) + if (retrigger_irq) { /* * 32 bits of Interrupt Set-Pending correspond to 32 * 32 interrupts. Compute the bit offset of the @@ -291,8 +294,10 @@ static void am33xx_pm_end(void) writel_relaxed(1 << (retrigger_irq & 31), gic_dist_base + GIC_INT_SET_PENDING_BASE + retrigger_irq / 32 * 4); - nvmem_device_write(nvmem, RTC_SCRATCH_MAGIC_REG * 4, 4, - (void *)&val); + } + + nvmem_device_write(nvmem, RTC_SCRATCH_MAGIC_REG * 4, 4, + (void *)&val); } rtc_only_idle = 0; @@ -415,7 +420,7 @@ static int am33xx_pm_rtc_setup(void) nvmem = devm_nvmem_device_get(&omap_rtc->dev, "omap_rtc_scratch0"); - if (nvmem) { + if (!IS_ERR(nvmem)) { nvmem_device_read(nvmem, RTC_SCRATCH_MAGIC_REG * 4, 4, (void *)&rtc_magic_val); if ((rtc_magic_val & 0xffff) != RTC_REG_BOOT_MAGIC) |