avr32: boards: setup: use IS_ERR() instead of NULL check

clk_get() returns ERR_PTR() on error, not NULL.

Signed-off-by: Vasiliy Kulikov <segoon@openwall.com>
Acked-by: Hans-Christian Egtvedt <hans-christian.egtvedt@atmel.com>

6 files changed, 6 insertions, 6 deletions

diff --git a/arch/avr32/boards/atngw100/setup.c b/arch/avr32/boards/atngw100/setup.c
index 8c6a2440e345..659d119ce712 100644
--- a/arch/avr32/boards/atngw100/setup.c
+++ b/arch/avr32/boards/atngw100/setup.c
@@ -188,7 +188,7 @@ static void __init set_hw_addr(struct platform_device *pdev)
          */
         regs = (void __iomem __force *)res->start;
         pclk = clk_get(&pdev->dev, "pclk");
-        if (!pclk)
+        if (IS_ERR(pclk))
                 return;
 
         clk_enable(pclk);
diff --git a/arch/avr32/boards/atstk1000/atstk1002.c b/arch/avr32/boards/atstk1000/atstk1002.c
index 2adc261c9e3d..6ce30fb2ec94 100644
--- a/arch/avr32/boards/atstk1000/atstk1002.c
+++ b/arch/avr32/boards/atstk1000/atstk1002.c
@@ -203,7 +203,7 @@ static void __init set_hw_addr(struct platform_device *pdev)
          */
         regs = (void __iomem __force *)res->start;
         pclk = clk_get(&pdev->dev, "pclk");
-        if (!pclk)
+        if (IS_ERR(pclk))
                 return;
 
         clk_enable(pclk);
diff --git a/arch/avr32/boards/favr-32/setup.c b/arch/avr32/boards/favr-32/setup.c
index 75f19f47fb2f..86fab77a5a00 100644
--- a/arch/avr32/boards/favr-32/setup.c
+++ b/arch/avr32/boards/favr-32/setup.c
@@ -206,7 +206,7 @@ static void __init set_hw_addr(struct platform_device *pdev)
          */
         regs = (void __iomem __force *)res->start;
         pclk = clk_get(&pdev->dev, "pclk");
-        if (!pclk)
+        if (IS_ERR(pclk))
                 return;
 
         clk_enable(pclk);
diff --git a/arch/avr32/boards/hammerhead/setup.c b/arch/avr32/boards/hammerhead/setup.c
index dd009875a405..da14fbdd4e8e 100644
--- a/arch/avr32/boards/hammerhead/setup.c
+++ b/arch/avr32/boards/hammerhead/setup.c
@@ -150,7 +150,7 @@ static void __init set_hw_addr(struct platform_device *pdev)
         regs = (void __iomem __force *)res->start;
         pclk = clk_get(&pdev->dev, "pclk");
 
-        if (!pclk)
+        if (IS_ERR(pclk))
                 return;
 
         clk_enable(pclk);
diff --git a/arch/avr32/boards/merisc/setup.c b/arch/avr32/boards/merisc/setup.c
index 623b077594fc..e61bc948f959 100644
--- a/arch/avr32/boards/merisc/setup.c
+++ b/arch/avr32/boards/merisc/setup.c
@@ -134,7 +134,7 @@ static void __init set_hw_addr(struct platform_device *pdev)
 
         regs = (void __iomem __force *)res->start;
         pclk = clk_get(&pdev->dev, "pclk");
-        if (!pclk)
+        if (IS_ERR(pclk))
                 return;
 
         clk_enable(pclk);
diff --git a/arch/avr32/boards/mimc200/setup.c b/arch/avr32/boards/mimc200/setup.c
index 523d8e183bef..c4da5cba2dbf 100644
--- a/arch/avr32/boards/mimc200/setup.c
+++ b/arch/avr32/boards/mimc200/setup.c
@@ -162,7 +162,7 @@ static void __init set_hw_addr(struct platform_device *pdev)
          */
         regs = (void __iomem __force *)res->start;
         pclk = clk_get(&pdev->dev, "pclk");
-        if (!pclk)
+        if (IS_ERR(pclk))
                 return;
 
         clk_enable(pclk);