2017-08-28 06:05:41

by Arvind Yadav

Subject: [PATCH] powerpc/512x: clk: constify clk_div_table

clk_div_table are not supposed to change at runtime.
mpc512x_clk_divtable function working with const
clk_div_table. So mark the non-const structs as const.

Signed-off-by: Arvind Yadav <[email protected]>
---
arch/powerpc/platforms/512x/clock-commonclk.c | 4 ++--
1 file changed, 2 insertions(+), 2 deletions(-)

diff --git a/arch/powerpc/platforms/512x/clock-commonclk.c b/arch/powerpc/platforms/512x/clock-commonclk.c
index add5a53..b3097fe 100644
--- a/arch/powerpc/platforms/512x/clock-commonclk.c
+++ b/arch/powerpc/platforms/512x/clock-commonclk.c
@@ -363,7 +363,7 @@ static int get_cpmf_mult_x2(void)
*/

/* applies to the IPS_DIV, and PCI_DIV values */
-static struct clk_div_table divtab_2346[] = {
+static const struct clk_div_table divtab_2346[] = {
{ .val = 2, .div = 2, },
{ .val = 3, .div = 3, },
{ .val = 4, .div = 4, },
@@ -372,7 +372,7 @@ static int get_cpmf_mult_x2(void)
};

/* applies to the MBX_DIV, LPC_DIV, and NFC_DIV values */
-static struct clk_div_table divtab_1234[] = {
+static const struct clk_div_table divtab_1234[] = {
{ .val = 1, .div = 1, },
{ .val = 2, .div = 2, },
{ .val = 3, .div = 3, },
--
1.9.1

2017-08-31 11:36:27

by Michael Ellerman

Subject: Re: powerpc/512x: clk: constify clk_div_table

On Mon, 2017-08-28 at 06:05:15 UTC, Arvind Yadav wrote:
> clk_div_table are not supposed to change at runtime.
> mpc512x_clk_divtable function working with const
> clk_div_table. So mark the non-const structs as const.
>
> Signed-off-by: Arvind Yadav <[email protected]>

Applied to powerpc next, thanks.

https://git.kernel.org/powerpc/c/9e2b70fbbc451cc56863644f6e7349

cheers