diff --git a/drivers/clk/at91/clk-generated.c b/drivers/clk/at91/clk-generated.c
index f8e557e0e1b8..2448bdc63425 100644
--- a/drivers/clk/at91/clk-generated.c
+++ b/drivers/clk/at91/clk-generated.c
@@ -83,7 +83,7 @@ static int clk_generated_is_enabled(struct clk_hw *hw)
 	regmap_read(gck->regmap, gck->layout->offset, &status);
 	spin_unlock_irqrestore(gck->lock, flags);
 
-	return status & AT91_PMC_PCR_GCKEN ? 1 : 0;
+	return !!(status & AT91_PMC_PCR_GCKEN);
 }
 
 static unsigned long
diff --git a/drivers/clk/at91/clk-main.c b/drivers/clk/at91/clk-main.c
index 37c22667e831..5c83e899084f 100644
--- a/drivers/clk/at91/clk-main.c
+++ b/drivers/clk/at91/clk-main.c
@@ -175,7 +175,7 @@ static bool clk_main_rc_osc_ready(struct regmap *regmap)
 
 	regmap_read(regmap, AT91_PMC_SR, &status);
 
-	return status & AT91_PMC_MOSCRCS;
+	return !!(status & AT91_PMC_MOSCRCS);
 }
 
 static int clk_main_rc_osc_prepare(struct clk_hw *hw)
@@ -336,7 +336,7 @@ static int clk_rm9200_main_is_prepared(struct clk_hw *hw)
 
 	regmap_read(clkmain->regmap, AT91_CKGR_MCFR, &status);
 
-	return status & AT91_PMC_MAINRDY ? 1 : 0;
+	return !!(status & AT91_PMC_MAINRDY);
 }
 
 static unsigned long clk_rm9200_main_recalc_rate(struct clk_hw *hw,
@@ -398,7 +398,7 @@ static inline bool clk_sam9x5_main_ready(struct regmap *regmap)
 
 	regmap_read(regmap, AT91_PMC_SR, &status);
 
-	return status & AT91_PMC_MOSCSELS ? 1 : 0;
+	return !!(status & AT91_PMC_MOSCSELS);
 }
 
 static int clk_sam9x5_main_prepare(struct clk_hw *hw)
diff --git a/drivers/clk/at91/clk-master.c b/drivers/clk/at91/clk-master.c
index e7e0ba652de1..88d545b1698c 100644
--- a/drivers/clk/at91/clk-master.c
+++ b/drivers/clk/at91/clk-master.c
@@ -33,7 +33,7 @@ static inline bool clk_master_ready(struct regmap *regmap)
 
 	regmap_read(regmap, AT91_PMC_SR, &status);
 
-	return status & AT91_PMC_MCKRDY ? 1 : 0;
+	return !!(status & AT91_PMC_MCKRDY);
 }
 
 static int clk_master_prepare(struct clk_hw *hw)
diff --git a/drivers/clk/at91/clk-peripheral.c b/drivers/clk/at91/clk-peripheral.c
index c2ab4860a2bf..4c9a4147dfe5 100644
--- a/drivers/clk/at91/clk-peripheral.c
+++ b/drivers/clk/at91/clk-peripheral.c
@@ -208,7 +208,7 @@ static int clk_sam9x5_peripheral_is_enabled(struct clk_hw *hw)
 	regmap_read(periph->regmap, periph->layout->offset, &status);
 	spin_unlock_irqrestore(periph->lock, flags);
 
-	return status & AT91_PMC_PCR_EN ? 1 : 0;
+	return !!(status & AT91_PMC_PCR_EN);
 }
 
 static unsigned long
diff --git a/drivers/clk/at91/clk-system.c b/drivers/clk/at91/clk-system.c
index c4b3877aa445..f83ec0de86c3 100644
--- a/drivers/clk/at91/clk-system.c
+++ b/drivers/clk/at91/clk-system.c
@@ -34,7 +34,7 @@ static inline bool clk_system_ready(struct regmap *regmap, int id)
 
 	regmap_read(regmap, AT91_PMC_SR, &status);
 
-	return status & (1 << id) ? 1 : 0;
+	return !!(status & (1 << id));
 }
 
 static int clk_system_prepare(struct clk_hw *hw)
@@ -74,7 +74,7 @@ static int clk_system_is_prepared(struct clk_hw *hw)
 
 	regmap_read(sys->regmap, AT91_PMC_SR, &status);
 
-	return status & (1 << sys->id) ? 1 : 0;
+	return !!(status & (1 << sys->id));
 }
 
 static const struct clk_ops system_ops = {