diff mbox

rtc: treewide: Remove excess rtc_device validation

Message ID 1394039554-23501-1-git-send-email-shc_work@mail.ru
State Accepted
Headers show

Commit Message

Alexander Shiyan March 5, 2014, 5:12 p.m. UTC 
Commit 9ec5d20993 (rtc: verify a critical argument to rtc_update_irq()
before using it) introduces validation for rtc_device in the RTC core,
so there are no need to check this argument for rtc_update_irq() from
the drivers.
This patch removes such check for the existing rtc_update_irq() users.

Signed-off-by: Alexander Shiyan <shc_work@mail.ru>
---
 drivers/rtc/rtc-ds1511.c   | 3 +--
 drivers/rtc/rtc-ds1553.c   | 3 +--
 drivers/rtc/rtc-stk17ta8.c | 3 +--
 drivers/rtc/rtc-tx4939.c   | 4 ++--
 4 files changed, 5 insertions(+), 8 deletions(-)
diff mbox

Patch

diff --git a/drivers/rtc/rtc-ds1511.c b/drivers/rtc/rtc-ds1511.c
index bc7b4fc..7126ed1 100644
--- a/drivers/rtc/rtc-ds1511.c
+++ b/drivers/rtc/rtc-ds1511.c
@@ -371,8 +371,7 @@  ds1511_interrupt(int irq, void *dev_id)
 			events |= RTC_UF;
 		else
 			events |= RTC_AF;
-		if (likely(pdata->rtc))
-			rtc_update_irq(pdata->rtc, 1, events);
+		rtc_update_irq(pdata->rtc, 1, events);
 	}
 	spin_unlock(&pdata->lock);
 	return events ? IRQ_HANDLED : IRQ_NONE;
diff --git a/drivers/rtc/rtc-ds1553.c b/drivers/rtc/rtc-ds1553.c
index fd31571..1a5d2d7 100644
--- a/drivers/rtc/rtc-ds1553.c
+++ b/drivers/rtc/rtc-ds1553.c
@@ -206,8 +206,7 @@  static irqreturn_t ds1553_rtc_interrupt(int irq, void *dev_id)
 			events |= RTC_UF;
 		else
 			events |= RTC_AF;
-		if (likely(pdata->rtc))
-			rtc_update_irq(pdata->rtc, 1, events);
+		rtc_update_irq(pdata->rtc, 1, events);
 	}
 	spin_unlock(&pdata->lock);
 	return events ? IRQ_HANDLED : IRQ_NONE;
diff --git a/drivers/rtc/rtc-stk17ta8.c b/drivers/rtc/rtc-stk17ta8.c
index a176ba6..35ed49e 100644
--- a/drivers/rtc/rtc-stk17ta8.c
+++ b/drivers/rtc/rtc-stk17ta8.c
@@ -214,8 +214,7 @@  static irqreturn_t stk17ta8_rtc_interrupt(int irq, void *dev_id)
 			events |= RTC_UF;
 		else
 			events |= RTC_AF;
-		if (likely(pdata->rtc))
-			rtc_update_irq(pdata->rtc, 1, events);
+		rtc_update_irq(pdata->rtc, 1, events);
 	}
 	spin_unlock(&pdata->lock);
 	return events ? IRQ_HANDLED : IRQ_NONE;
diff --git a/drivers/rtc/rtc-tx4939.c b/drivers/rtc/rtc-tx4939.c
index 4f87234..2e678c6 100644
--- a/drivers/rtc/rtc-tx4939.c
+++ b/drivers/rtc/rtc-tx4939.c
@@ -176,8 +176,8 @@  static irqreturn_t tx4939_rtc_interrupt(int irq, void *dev_id)
 		tx4939_rtc_cmd(rtcreg, TX4939_RTCCTL_COMMAND_NOP);
 	}
 	spin_unlock(&pdata->lock);
-	if (likely(pdata->rtc))
-		rtc_update_irq(pdata->rtc, 1, events);
+	rtc_update_irq(pdata->rtc, 1, events);
+
 	return IRQ_HANDLED;
 }