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author | 2022-02-13 09:19:07 -0800 | |
---|---|---|
committer | 2022-02-25 12:10:45 +0100 | |
commit | 2c9ae453543c9a3c08840cc4a51a054ebc4e75bf (patch) | |
tree | da8d9d841ce62a8c08166e3d15f8c418d61acd50 /drivers/misc/cardreader | |
parent | config: android-recommended: Disable BPF_UNPRIV_DEFAULT_OFF for netd (diff) | |
download | linux-2c9ae453543c9a3c08840cc4a51a054ebc4e75bf.tar.gz linux-2c9ae453543c9a3c08840cc4a51a054ebc4e75bf.tar.bz2 linux-2c9ae453543c9a3c08840cc4a51a054ebc4e75bf.zip |
misc: rtsx: conditionally build rtsx_pm_power_saving()
On s390 allyesconfig, there is this build error
rtsx_pcr.c:1084:13: error: 'rtsx_pm_power_saving'
defined but not used
1084 | static void rtsx_pm_power_saving(struct rtsx_pcr *pcr)
| ^~~~~~~~~~~~~~~~~~~~
rtsx_pm_power_saving() is only used by rtsx_pci_runtime_idle()
which is conditional on CONFIG_PM. So conditionally build
rtsx_pm_power_saving() and the similar
rtsx_comm_pm_power_saving() and rtsx_enable_aspm().
Signed-off-by: Tom Rix <trix@redhat.com>
Link: https://lore.kernel.org/r/20220213171907.2786442-1-trix@redhat.com
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
Diffstat (limited to 'drivers/misc/cardreader')
-rw-r--r-- | drivers/misc/cardreader/rtsx_pcr.c | 64 |
1 files changed, 32 insertions, 32 deletions
diff --git a/drivers/misc/cardreader/rtsx_pcr.c b/drivers/misc/cardreader/rtsx_pcr.c index 1cb6425e8369..2a2619e3c72c 100644 --- a/drivers/misc/cardreader/rtsx_pcr.c +++ b/drivers/misc/cardreader/rtsx_pcr.c @@ -1054,38 +1054,6 @@ static int rtsx_pci_acquire_irq(struct rtsx_pcr *pcr) return 0; } -static void rtsx_enable_aspm(struct rtsx_pcr *pcr) -{ - if (pcr->ops->set_aspm) - pcr->ops->set_aspm(pcr, true); - else - rtsx_comm_set_aspm(pcr, true); -} - -static void rtsx_comm_pm_power_saving(struct rtsx_pcr *pcr) -{ - struct rtsx_cr_option *option = &pcr->option; - - if (option->ltr_enabled) { - u32 latency = option->ltr_l1off_latency; - - if (rtsx_check_dev_flag(pcr, L1_SNOOZE_TEST_EN)) - mdelay(option->l1_snooze_delay); - - rtsx_set_ltr_latency(pcr, latency); - } - - if (rtsx_check_dev_flag(pcr, LTR_L1SS_PWR_GATE_EN)) - rtsx_set_l1off_sub_cfg_d0(pcr, 0); - - rtsx_enable_aspm(pcr); -} - -static void rtsx_pm_power_saving(struct rtsx_pcr *pcr) -{ - rtsx_comm_pm_power_saving(pcr); -} - static void rtsx_base_force_power_down(struct rtsx_pcr *pcr) { /* Set relink_time to 0 */ @@ -1701,6 +1669,38 @@ out: #ifdef CONFIG_PM +static void rtsx_enable_aspm(struct rtsx_pcr *pcr) +{ + if (pcr->ops->set_aspm) + pcr->ops->set_aspm(pcr, true); + else + rtsx_comm_set_aspm(pcr, true); +} + +static void rtsx_comm_pm_power_saving(struct rtsx_pcr *pcr) +{ + struct rtsx_cr_option *option = &pcr->option; + + if (option->ltr_enabled) { + u32 latency = option->ltr_l1off_latency; + + if (rtsx_check_dev_flag(pcr, L1_SNOOZE_TEST_EN)) + mdelay(option->l1_snooze_delay); + + rtsx_set_ltr_latency(pcr, latency); + } + + if (rtsx_check_dev_flag(pcr, LTR_L1SS_PWR_GATE_EN)) + rtsx_set_l1off_sub_cfg_d0(pcr, 0); + + rtsx_enable_aspm(pcr); +} + +static void rtsx_pm_power_saving(struct rtsx_pcr *pcr) +{ + rtsx_comm_pm_power_saving(pcr); +} + static void rtsx_pci_shutdown(struct pci_dev *pcidev) { struct pcr_handle *handle = pci_get_drvdata(pcidev); |