diff mbox series

[net-next,2/6] net: ipa: kill IPA_POWER_FLAG_SYSTEM

Message ID 20240223133930.582041-3-elder@linaro.org (mailing list archive)
State Accepted
Commit 54f19ff7676fc60572f1e4725908094032523a95
Delegated to: Netdev Maintainers
Headers show
Series net: ipa: don't abort system suspend | expand

Checks

Context Check Description
netdev/series_format success Posting correctly formatted
netdev/tree_selection success Clearly marked for net-next
netdev/ynl success Generated files up to date; no warnings/errors; no diff in generated;
netdev/fixes_present success Fixes tag not required for -next series
netdev/header_inline success No static functions without inline keyword in header files
netdev/build_32bit success Errors and warnings before: 940 this patch: 940
netdev/build_tools success No tools touched, skip
netdev/cc_maintainers success CCed 5 of 5 maintainers
netdev/build_clang success Errors and warnings before: 957 this patch: 957
netdev/verify_signedoff success Signed-off-by tag matches author and committer
netdev/deprecated_api success None detected
netdev/check_selftest success No net selftest shell script
netdev/verify_fixes success No Fixes tag
netdev/build_allmodconfig_warn success Errors and warnings before: 957 this patch: 957
netdev/checkpatch warning WARNING: braces {} are not necessary for single statement blocks
netdev/build_clang_rust success No Rust files in patch. Skipping build
netdev/kdoc success Errors and warnings before: 0 this patch: 0
netdev/source_inline success Was 0 now: 0
netdev/contest success net-next-2024-02-25--03-00 (tests: 1457)

Commit Message

Alex Elder Feb. 23, 2024, 1:39 p.m. UTC 
The SYSTEM IPA power flag is set, cleared, and tested.  But nothing
happens based on its value when tested, so it serves no purpose.
Get rid of this flag.

Signed-off-by: Alex Elder <elder@linaro.org>
---
Note: checkpatch warns: braces {} are not necessary...

 drivers/net/ipa/ipa_power.c | 13 +++----------
 1 file changed, 3 insertions(+), 10 deletions(-)
diff mbox series

Patch

diff --git a/drivers/net/ipa/ipa_power.c b/drivers/net/ipa/ipa_power.c
index 694bc71e0a170..be9e859e853fb 100644
--- a/drivers/net/ipa/ipa_power.c
+++ b/drivers/net/ipa/ipa_power.c
@@ -37,12 +37,10 @@ 
 /**
  * enum ipa_power_flag - IPA power flags
  * @IPA_POWER_FLAG_RESUMED:	Whether resume from suspend has been signaled
- * @IPA_POWER_FLAG_SYSTEM:	Hardware is system (not runtime) suspended
  * @IPA_POWER_FLAG_COUNT:	Number of defined power flags
  */
 enum ipa_power_flag {
 	IPA_POWER_FLAG_RESUMED,
-	IPA_POWER_FLAG_SYSTEM,
 	IPA_POWER_FLAG_COUNT,		/* Last; not a flag */
 };
 
@@ -173,8 +171,6 @@  static int ipa_suspend(struct device *dev)
 {
 	struct ipa *ipa = dev_get_drvdata(dev);
 
-	__set_bit(IPA_POWER_FLAG_SYSTEM, ipa->power->flags);
-
 	/* Increment the disable depth to ensure that the IRQ won't
 	 * be re-enabled until the matching _enable call in
 	 * ipa_resume(). We do this to ensure that the interrupt
@@ -196,8 +192,6 @@  static int ipa_resume(struct device *dev)
 
 	ret = pm_runtime_force_resume(dev);
 
-	__clear_bit(IPA_POWER_FLAG_SYSTEM, ipa->power->flags);
-
 	/* Now that PM runtime is enabled again it's safe
 	 * to turn the IRQ back on and process any data
 	 * that was received during suspend.
@@ -219,10 +213,9 @@  void ipa_power_suspend_handler(struct ipa *ipa, enum ipa_irq_id irq_id)
 	 * just to handle the interrupt, so we're done.  If we are in a
 	 * system suspend, trigger a system resume.
 	 */
-	if (!__test_and_set_bit(IPA_POWER_FLAG_RESUMED, ipa->power->flags))
-		if (test_bit(IPA_POWER_FLAG_SYSTEM, ipa->power->flags)) {
-			;
-		}
+	if (!__test_and_set_bit(IPA_POWER_FLAG_RESUMED, ipa->power->flags)) {
+		;
+	}
 
 	/* Acknowledge/clear the suspend interrupt on all endpoints */
 	ipa_interrupt_suspend_clear_all(ipa->interrupt);