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authorKrzysztof Kozlowski <krzk@kernel.org>2016-05-09 19:32:31 +0200
committerSylwester Nawrocki <s.nawrocki@samsung.com>2016-06-02 11:17:57 +0200
commitdfb86ade53a94963eafe0d78360616faa90cde3b (patch)
tree37885b0a7dfc6f46d6ae85fcd2df174b1c1835d4
parentclk: samsung: exynos7: Don't gate CMU_{CCORE, FSYS0} blocks clock (diff)
downloadlinux-dfb86ade53a94963eafe0d78360616faa90cde3b.tar.xz
linux-dfb86ade53a94963eafe0d78360616faa90cde3b.zip
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 <krzk@kernel.org> Reviewed-by: Javier Martinez Canillas <javier@osg.samsung.com> Signed-off-by: Sylwester Nawrocki <s.nawrocki@samsung.com>
-rw-r--r--drivers/clk/samsung/clk-exynos4.c2
-rw-r--r--drivers/clk/samsung/clk-exynos5250.c3
-rw-r--r--drivers/clk/samsung/clk-exynos5420.c2
-rw-r--r--drivers/clk/samsung/clk-exynos5440.c2
-rw-r--r--drivers/clk/samsung/clk-s3c2410.c2
-rw-r--r--drivers/clk/samsung/clk-s3c2412.c2
-rw-r--r--drivers/clk/samsung/clk-s3c2443.c2
-rw-r--r--drivers/clk/samsung/clk-s3c64xx.c2
-rw-r--r--drivers/clk/samsung/clk-s5pv210.c2
9 files changed, 1 insertions, 18 deletions
diff --git a/drivers/clk/samsung/clk-exynos4.c b/drivers/clk/samsung/clk-exynos4.c
index 7b3d0f975987..2f458233908b 100644
--- 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
index 837197db4ffb..d8621cf31786 100644
--- 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
index 92382cef9f90..770c0f007c6b 100644
--- 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
index c57cff1e1798..22c73d4a5ee3 100644
--- 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
index d7b011c1fcf8..d7a1e772d95a 100644
--- 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
index effe3736ec6b..ec873ee15d37 100644
--- 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
index 37562783b25e..5e24a17e10e6 100644
--- 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
index 60aa775bd374..a48bd5f17330 100644
--- 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
index 52302262045d..fd2725710a6f 100644
--- 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));