clk: samsung: Remove useless check for return value of samsung_clk_init

The samsung_clk_init() cannot return NULL. Either it returns allocated memory or it panics. Signed-off-by: Krzysztof Kozlowski <[email protected]> Reviewed-by: Javier Martinez Canillas <[email protected]> Signed-off-by: Sylwester Nawrocki <[email protected]>
ambv · Jun 2, 2016 · dfb86ad · dfb86ad
1 parent 9da752f
commit dfb86ad
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Showing 9 changed files with 1 addition and 18 deletions.
diff --git a/drivers/clk/samsung/clk-exynos4.c b/drivers/clk/samsung/clk-exynos4.c
@@ -1450,8 +1450,6 @@ static void __init exynos4_clk_init(struct device_node *np,
 		panic("%s: failed to map registers\n", __func__);
 
 	ctx = samsung_clk_init(np, reg_base, CLK_NR_CLKS);
-	if (!ctx)
-		panic("%s: unable to allocate context.\n", __func__);
 
 	samsung_clk_of_register_fixed_ext(ctx, exynos4_fixed_rate_ext_clks,
 			ARRAY_SIZE(exynos4_fixed_rate_ext_clks),

diff --git a/drivers/clk/samsung/clk-exynos5250.c b/drivers/clk/samsung/clk-exynos5250.c
@@ -805,8 +805,7 @@ static void __init exynos5250_clk_init(struct device_node *np)
 	}
 
 	ctx = samsung_clk_init(np, reg_base, CLK_NR_CLKS);
-	if (!ctx)
-		panic("%s: unable to allocate context.\n", __func__);
+
 	samsung_clk_of_register_fixed_ext(ctx, exynos5250_fixed_rate_ext_clks,
 			ARRAY_SIZE(exynos5250_fixed_rate_ext_clks),
 			ext_clk_match);

diff --git a/drivers/clk/samsung/clk-exynos5420.c b/drivers/clk/samsung/clk-exynos5420.c
@@ -1356,8 +1356,6 @@ static void __init exynos5x_clk_init(struct device_node *np,
 	exynos5x_soc = soc;
 
 	ctx = samsung_clk_init(np, reg_base, CLK_NR_CLKS);
-	if (!ctx)
-		panic("%s: unable to allocate context.\n", __func__);
 
 	samsung_clk_of_register_fixed_ext(ctx, exynos5x_fixed_rate_ext_clks,
 			ARRAY_SIZE(exynos5x_fixed_rate_ext_clks),

diff --git a/drivers/clk/samsung/clk-exynos5440.c b/drivers/clk/samsung/clk-exynos5440.c
@@ -125,8 +125,6 @@ static void __init exynos5440_clk_init(struct device_node *np)
 	}
 
 	ctx = samsung_clk_init(np, reg_base, CLK_NR_CLKS);
-	if (!ctx)
-		panic("%s: unable to allocate context.\n", __func__);
 
 	samsung_clk_of_register_fixed_ext(ctx, exynos5440_fixed_rate_ext_clks,
 		ARRAY_SIZE(exynos5440_fixed_rate_ext_clks), ext_clk_match);

diff --git a/drivers/clk/samsung/clk-s3c2410.c b/drivers/clk/samsung/clk-s3c2410.c
@@ -374,8 +374,6 @@ void __init s3c2410_common_clk_init(struct device_node *np, unsigned long xti_f,
 	}
 
 	ctx = samsung_clk_init(np, reg_base, NR_CLKS);
-	if (!ctx)
-		panic("%s: unable to allocate context.\n", __func__);
 
 	/* Register external clocks only in non-dt cases */
 	if (!np)

diff --git a/drivers/clk/samsung/clk-s3c2412.c b/drivers/clk/samsung/clk-s3c2412.c
@@ -265,8 +265,6 @@ void __init s3c2412_common_clk_init(struct device_node *np, unsigned long xti_f,
 	}
 
 	ctx = samsung_clk_init(np, reg_base, NR_CLKS);
-	if (!ctx)
-		panic("%s: unable to allocate context.\n", __func__);
 
 	/* Register external clocks only in non-dt cases */
 	if (!np)

diff --git a/drivers/clk/samsung/clk-s3c2443.c b/drivers/clk/samsung/clk-s3c2443.c
@@ -400,8 +400,6 @@ void __init s3c2443_common_clk_init(struct device_node *np, unsigned long xti_f,
 	}
 
 	ctx = samsung_clk_init(np, reg_base, NR_CLKS);
-	if (!ctx)
-		panic("%s: unable to allocate context.\n", __func__);
 
 	/* Register external clocks only in non-dt cases */
 	if (!np)

diff --git a/drivers/clk/samsung/clk-s3c64xx.c b/drivers/clk/samsung/clk-s3c64xx.c
@@ -471,8 +471,6 @@ void __init s3c64xx_clk_init(struct device_node *np, unsigned long xtal_f,
 	}
 
 	ctx = samsung_clk_init(np, reg_base, NR_CLKS);
-	if (!ctx)
-		panic("%s: unable to allocate context.\n", __func__);
 
 	/* Register external clocks. */
 	if (!np)

diff --git a/drivers/clk/samsung/clk-s5pv210.c b/drivers/clk/samsung/clk-s5pv210.c
@@ -784,8 +784,6 @@ static void __init __s5pv210_clk_init(struct device_node *np,
 	struct samsung_clk_provider *ctx;
 
 	ctx = samsung_clk_init(np, reg_base, NR_CLKS);
-	if (!ctx)
-		panic("%s: unable to allocate context.\n", __func__);
 
 	samsung_clk_register_mux(ctx, early_mux_clks,
 					ARRAY_SIZE(early_mux_clks));