ath10k: fix build errors with !CONFIG_PM
authorBrian Norris <briannorris@chromium.org>
Thu, 19 Oct 2017 18:45:19 +0000 (11:45 -0700)
committerKalle Valo <kvalo@qca.qualcomm.com>
Fri, 27 Oct 2017 13:44:20 +0000 (16:44 +0300)
Build errors have been reported with CONFIG_PM=n:

drivers/net/wireless/ath/ath10k/pci.c:3416:8: error: implicit
declaration of function 'ath10k_pci_suspend'
[-Werror=implicit-function-declaration]

drivers/net/wireless/ath/ath10k/pci.c:3428:8: error: implicit
declaration of function 'ath10k_pci_resume'
[-Werror=implicit-function-declaration]

These are caused by the combination of the following two commits:

6af1de2e4ec4 ("ath10k: mark PM functions as __maybe_unused")
96378bd2c6cd ("ath10k: fix core PCI suspend when WoWLAN is supported but
disabled")

Both build fine on their own.

But now that ath10k_pci_pm_{suspend,resume}() is compiled
unconditionally, we should also compile ath10k_pci_{suspend,resume}()
unconditionally.

And drop the #ifdef around ath10k_pci_hif_{suspend,resume}() too; they
are trivial (empty), so we're not saving much space by compiling them
out. And the alternatives would be to sprinkle more __maybe_unused, or
spread the #ifdef's further.

Build tested with the following combinations:
CONFIG_PM=y && CONFIG_PM_SLEEP=y
CONFIG_PM=y && CONFIG_PM_SLEEP=n
CONFIG_PM=n

Fixes: 96378bd2c6cd ("ath10k: fix core PCI suspend when WoWLAN is supported but disabled")
Fixes: 096ad2a15fd8 ("Merge branch 'ath-next'")
Signed-off-by: Brian Norris <briannorris@chromium.org>
Signed-off-by: Kalle Valo <kvalo@qca.qualcomm.com>
drivers/net/wireless/ath/ath10k/pci.c

index b18a9b690df4c1ce18b335f019b248c2a26e91b3..d790ea20b95d920756178909bdaaf102563196ff 100644 (file)
@@ -2577,8 +2577,6 @@ void ath10k_pci_hif_power_down(struct ath10k *ar)
         */
 }
 
-#ifdef CONFIG_PM
-
 static int ath10k_pci_hif_suspend(struct ath10k *ar)
 {
        /* Nothing to do; the important stuff is in the driver suspend. */
@@ -2627,7 +2625,6 @@ static int ath10k_pci_resume(struct ath10k *ar)
 
        return ret;
 }
-#endif
 
 static bool ath10k_pci_validate_cal(void *data, size_t size)
 {
@@ -2782,10 +2779,8 @@ static const struct ath10k_hif_ops ath10k_pci_hif_ops = {
        .power_down             = ath10k_pci_hif_power_down,
        .read32                 = ath10k_pci_read32,
        .write32                = ath10k_pci_write32,
-#ifdef CONFIG_PM
        .suspend                = ath10k_pci_hif_suspend,
        .resume                 = ath10k_pci_hif_resume,
-#endif
        .fetch_cal_eeprom       = ath10k_pci_hif_fetch_cal_eeprom,
 };