diff mbox series

[1/9] clk: samsung: Remove support for obsolete Exynos4212 CPU clock

Message ID 20171003100016.32029-2-m.szyprowski@samsung.com
State New
Headers show
Series Various cleanups for Samsung clocks drivers | expand

Commit Message

Marek Szyprowski Oct. 3, 2017, 10 a.m. UTC
Support for Exynos 4212 SoC has been removed by commit bca9085e0ae9 ("ARM:
dts: exynos: remove Exynos4212 support (dead code)"), so there is no need
to keep dead code.

Signed-off-by: Marek Szyprowski <m.szyprowski@samsung.com>

---
 drivers/clk/samsung/clk-exynos4.c | 33 ++++-----------------------------
 1 file changed, 4 insertions(+), 29 deletions(-)

-- 
2.14.2

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Comments

Chanwoo Choi Oct. 4, 2017, 12:50 p.m. UTC | #1
Hi,

On Tue, Oct 3, 2017 at 7:00 PM, Marek Szyprowski
<m.szyprowski@samsung.com> wrote:
> Support for Exynos 4212 SoC has been removed by commit bca9085e0ae9 ("ARM:

> dts: exynos: remove Exynos4212 support (dead code)"), so there is no need

> to keep dead code.

>

> Signed-off-by: Marek Szyprowski <m.szyprowski@samsung.com>

> ---

>  drivers/clk/samsung/clk-exynos4.c | 33 ++++-----------------------------

>  1 file changed, 4 insertions(+), 29 deletions(-)

>

> diff --git a/drivers/clk/samsung/clk-exynos4.c b/drivers/clk/samsung/clk-exynos4.c

> index e40b77583c47..9a51ce9a658f 100644

> --- a/drivers/clk/samsung/clk-exynos4.c

> +++ b/drivers/clk/samsung/clk-exynos4.c

> @@ -1401,24 +1401,6 @@ static const struct exynos_cpuclk_cfg_data e4210_armclk_d[] __initconst = {

>         {  0 },

>  };

>

> -static const struct exynos_cpuclk_cfg_data e4212_armclk_d[] __initconst = {

> -       { 1500000, E4210_CPU_DIV0(2, 1, 6, 0, 7, 3), E4210_CPU_DIV1(2, 6), },

> -       { 1400000, E4210_CPU_DIV0(2, 1, 6, 0, 7, 3), E4210_CPU_DIV1(2, 6), },

> -       { 1300000, E4210_CPU_DIV0(2, 1, 5, 0, 7, 3), E4210_CPU_DIV1(2, 5), },

> -       { 1200000, E4210_CPU_DIV0(2, 1, 5, 0, 7, 3), E4210_CPU_DIV1(2, 5), },

> -       { 1100000, E4210_CPU_DIV0(2, 1, 4, 0, 6, 3), E4210_CPU_DIV1(2, 4), },

> -       { 1000000, E4210_CPU_DIV0(1, 1, 4, 0, 5, 2), E4210_CPU_DIV1(2, 4), },

> -       {  900000, E4210_CPU_DIV0(1, 1, 3, 0, 5, 2), E4210_CPU_DIV1(2, 3), },

> -       {  800000, E4210_CPU_DIV0(1, 1, 3, 0, 5, 2), E4210_CPU_DIV1(2, 3), },

> -       {  700000, E4210_CPU_DIV0(1, 1, 3, 0, 4, 2), E4210_CPU_DIV1(2, 3), },

> -       {  600000, E4210_CPU_DIV0(1, 1, 3, 0, 4, 2), E4210_CPU_DIV1(2, 3), },

> -       {  500000, E4210_CPU_DIV0(1, 1, 3, 0, 4, 2), E4210_CPU_DIV1(2, 3), },

> -       {  400000, E4210_CPU_DIV0(1, 1, 3, 0, 4, 2), E4210_CPU_DIV1(2, 3), },

> -       {  300000, E4210_CPU_DIV0(1, 1, 2, 0, 4, 2), E4210_CPU_DIV1(2, 3), },

> -       {  200000, E4210_CPU_DIV0(1, 1, 1, 0, 3, 1), E4210_CPU_DIV1(2, 3), },

> -       {  0 },

> -};

> -

>  #define E4412_CPU_DIV1(cores, hpm, copy)                               \

>                 (((cores) << 8) | ((hpm) << 4) | ((copy) << 0))

>

> @@ -1533,17 +1515,10 @@ static void __init exynos4_clk_init(struct device_node *np,

>                 samsung_clk_register_fixed_factor(ctx,

>                         exynos4x12_fixed_factor_clks,

>                         ARRAY_SIZE(exynos4x12_fixed_factor_clks));

> -               if (of_machine_is_compatible("samsung,exynos4412")) {

> -                       exynos_register_cpu_clock(ctx, CLK_ARM_CLK, "armclk",

> -                               mout_core_p4x12[0], mout_core_p4x12[1], 0x14200,

> -                               e4412_armclk_d, ARRAY_SIZE(e4412_armclk_d),

> -                               CLK_CPU_NEEDS_DEBUG_ALT_DIV | CLK_CPU_HAS_DIV1);

> -               } else {

> -                       exynos_register_cpu_clock(ctx, CLK_ARM_CLK, "armclk",

> -                               mout_core_p4x12[0], mout_core_p4x12[1], 0x14200,

> -                               e4212_armclk_d, ARRAY_SIZE(e4212_armclk_d),

> -                               CLK_CPU_NEEDS_DEBUG_ALT_DIV | CLK_CPU_HAS_DIV1);

> -               }

> +               exynos_register_cpu_clock(ctx, CLK_ARM_CLK, "armclk",

> +                       mout_core_p4x12[0], mout_core_p4x12[1], 0x14200,

> +                       e4412_armclk_d, ARRAY_SIZE(e4412_armclk_d),

> +                       CLK_CPU_NEEDS_DEBUG_ALT_DIV | CLK_CPU_HAS_DIV1);

>         }

>

>         samsung_clk_register_alias(ctx, exynos4_aliases,


Acked-by: Chanwoo Choi <cw00.choi@samsung.com>


-- 
Best Regards,
Chanwoo Choi
Samsung Electronics
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Krzysztof Kozlowski Oct. 4, 2017, 12:54 p.m. UTC | #2
On Tue, Oct 3, 2017 at 12:00 PM, Marek Szyprowski
<m.szyprowski@samsung.com> wrote:
> Support for Exynos 4212 SoC has been removed by commit bca9085e0ae9 ("ARM:

> dts: exynos: remove Exynos4212 support (dead code)"), so there is no need

> to keep dead code.

>

> Signed-off-by: Marek Szyprowski <m.szyprowski@samsung.com>

> ---

>  drivers/clk/samsung/clk-exynos4.c | 33 ++++-----------------------------

>  1 file changed, 4 insertions(+), 29 deletions(-)

>


Acked-by: Krzysztof Kozlowski <krzk@kernel.org>


Best regards,
Krzysztof
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diff mbox series

Patch

diff --git a/drivers/clk/samsung/clk-exynos4.c b/drivers/clk/samsung/clk-exynos4.c
index e40b77583c47..9a51ce9a658f 100644
--- a/drivers/clk/samsung/clk-exynos4.c
+++ b/drivers/clk/samsung/clk-exynos4.c
@@ -1401,24 +1401,6 @@  static const struct exynos_cpuclk_cfg_data e4210_armclk_d[] __initconst = {
 	{  0 },
 };
 
-static const struct exynos_cpuclk_cfg_data e4212_armclk_d[] __initconst = {
-	{ 1500000, E4210_CPU_DIV0(2, 1, 6, 0, 7, 3), E4210_CPU_DIV1(2, 6), },
-	{ 1400000, E4210_CPU_DIV0(2, 1, 6, 0, 7, 3), E4210_CPU_DIV1(2, 6), },
-	{ 1300000, E4210_CPU_DIV0(2, 1, 5, 0, 7, 3), E4210_CPU_DIV1(2, 5), },
-	{ 1200000, E4210_CPU_DIV0(2, 1, 5, 0, 7, 3), E4210_CPU_DIV1(2, 5), },
-	{ 1100000, E4210_CPU_DIV0(2, 1, 4, 0, 6, 3), E4210_CPU_DIV1(2, 4), },
-	{ 1000000, E4210_CPU_DIV0(1, 1, 4, 0, 5, 2), E4210_CPU_DIV1(2, 4), },
-	{  900000, E4210_CPU_DIV0(1, 1, 3, 0, 5, 2), E4210_CPU_DIV1(2, 3), },
-	{  800000, E4210_CPU_DIV0(1, 1, 3, 0, 5, 2), E4210_CPU_DIV1(2, 3), },
-	{  700000, E4210_CPU_DIV0(1, 1, 3, 0, 4, 2), E4210_CPU_DIV1(2, 3), },
-	{  600000, E4210_CPU_DIV0(1, 1, 3, 0, 4, 2), E4210_CPU_DIV1(2, 3), },
-	{  500000, E4210_CPU_DIV0(1, 1, 3, 0, 4, 2), E4210_CPU_DIV1(2, 3), },
-	{  400000, E4210_CPU_DIV0(1, 1, 3, 0, 4, 2), E4210_CPU_DIV1(2, 3), },
-	{  300000, E4210_CPU_DIV0(1, 1, 2, 0, 4, 2), E4210_CPU_DIV1(2, 3), },
-	{  200000, E4210_CPU_DIV0(1, 1, 1, 0, 3, 1), E4210_CPU_DIV1(2, 3), },
-	{  0 },
-};
-
 #define E4412_CPU_DIV1(cores, hpm, copy)				\
 		(((cores) << 8) | ((hpm) << 4) | ((copy) << 0))
 
@@ -1533,17 +1515,10 @@  static void __init exynos4_clk_init(struct device_node *np,
 		samsung_clk_register_fixed_factor(ctx,
 			exynos4x12_fixed_factor_clks,
 			ARRAY_SIZE(exynos4x12_fixed_factor_clks));
-		if (of_machine_is_compatible("samsung,exynos4412")) {
-			exynos_register_cpu_clock(ctx, CLK_ARM_CLK, "armclk",
-				mout_core_p4x12[0], mout_core_p4x12[1], 0x14200,
-				e4412_armclk_d, ARRAY_SIZE(e4412_armclk_d),
-				CLK_CPU_NEEDS_DEBUG_ALT_DIV | CLK_CPU_HAS_DIV1);
-		} else {
-			exynos_register_cpu_clock(ctx, CLK_ARM_CLK, "armclk",
-				mout_core_p4x12[0], mout_core_p4x12[1], 0x14200,
-				e4212_armclk_d, ARRAY_SIZE(e4212_armclk_d),
-				CLK_CPU_NEEDS_DEBUG_ALT_DIV | CLK_CPU_HAS_DIV1);
-		}
+		exynos_register_cpu_clock(ctx, CLK_ARM_CLK, "armclk",
+			mout_core_p4x12[0], mout_core_p4x12[1], 0x14200,
+			e4412_armclk_d, ARRAY_SIZE(e4412_armclk_d),
+			CLK_CPU_NEEDS_DEBUG_ALT_DIV | CLK_CPU_HAS_DIV1);
 	}
 
 	samsung_clk_register_alias(ctx, exynos4_aliases,