[PATCH] drivers/clk: appropriate __init annotation for const data
Michael Turquette
mturquette at baylibre.com
Tue Aug 11 16:14:16 PDT 2015
Quoting Nicolas Pitre (2015-07-28 16:43:20)
>
> Init data marked const should be annotated with __initconst for
> correctness and not __initdata. This also fixes LTO builds that
> otherwise fail with section mismatch errors.
>
> Signed-off-by: Nicolas Pitre <nico at linaro.org>
Thanks for the patch Nico. Applied.
Regards,
Mike
>
> diff --git a/drivers/clk/clk-asm9260.c b/drivers/clk/clk-asm9260.c
> index 90897af8d9..25308ce09a 100644
> --- a/drivers/clk/clk-asm9260.c
> +++ b/drivers/clk/clk-asm9260.c
> @@ -244,10 +244,10 @@ static const struct asm9260_gate_data asm9260_ahb_gates[] __initconst = {
> HW_AHBCLKCTRL1, 16 },
> };
>
> -static const char __initdata *main_mux_p[] = { NULL, NULL };
> -static const char __initdata *i2s0_mux_p[] = { NULL, NULL, "i2s0m_div"};
> -static const char __initdata *i2s1_mux_p[] = { NULL, NULL, "i2s1m_div"};
> -static const char __initdata *clkout_mux_p[] = { NULL, NULL, "rtc"};
> +static const char *const main_mux_p[] __initconst = { NULL, NULL };
> +static const char *const i2s0_mux_p[] __initconst = { NULL, NULL, "i2s0m_div"};
> +static const char *const i2s1_mux_p[] __initconst = { NULL, NULL, "i2s1m_div"};
> +static const char *const clkout_mux_p[] __initconst = { NULL, NULL, "rtc"};
> static u32 three_mux_table[] = {0, 1, 3};
>
> static struct asm9260_mux_clock asm9260_mux_clks[] __initdata = {
> diff --git a/drivers/clk/clk-stm32f4.c b/drivers/clk/clk-stm32f4.c
> index 3f6f7ad394..c316454ef8 100644
> --- a/drivers/clk/clk-stm32f4.c
> +++ b/drivers/clk/clk-stm32f4.c
> @@ -293,7 +293,7 @@ stm32f4_rcc_lookup_clk(struct of_phandle_args *clkspec, void *data)
> return clks[i];
> }
>
> -static const char *sys_parents[] __initdata = { "hsi", NULL, "pll" };
> +static const char *const sys_parents[] __initconst = { "hsi", NULL, "pll" };
>
> static const struct clk_div_table ahb_div_table[] = {
> { 0x0, 1 }, { 0x1, 1 }, { 0x2, 1 }, { 0x3, 1 },
> diff --git a/drivers/clk/hisilicon/clk-hi6220.c b/drivers/clk/hisilicon/clk-hi6220.c
> index 4563343b64..d7c7d73bd3 100644
> --- a/drivers/clk/hisilicon/clk-hi6220.c
> +++ b/drivers/clk/hisilicon/clk-hi6220.c
> @@ -91,23 +91,23 @@ CLK_OF_DECLARE(hi6220_clk_ao, "hisilicon,hi6220-aoctrl", hi6220_clk_ao_init);
>
>
> /* clocks in sysctrl */
> -static const char *mmc0_mux0_p[] __initdata = { "pll_ddr_gate", "syspll", };
> -static const char *mmc0_mux1_p[] __initdata = { "mmc0_mux0", "pll_media_gate", };
> -static const char *mmc0_src_p[] __initdata = { "mmc0srcsel", "mmc0_div", };
> -static const char *mmc1_mux0_p[] __initdata = { "pll_ddr_gate", "syspll", };
> -static const char *mmc1_mux1_p[] __initdata = { "mmc1_mux0", "pll_media_gate", };
> -static const char *mmc1_src_p[] __initdata = { "mmc1srcsel", "mmc1_div", };
> -static const char *mmc2_mux0_p[] __initdata = { "pll_ddr_gate", "syspll", };
> -static const char *mmc2_mux1_p[] __initdata = { "mmc2_mux0", "pll_media_gate", };
> -static const char *mmc2_src_p[] __initdata = { "mmc2srcsel", "mmc2_div", };
> -static const char *mmc0_sample_in[] __initdata = { "mmc0_sample", "mmc0_pad", };
> -static const char *mmc1_sample_in[] __initdata = { "mmc1_sample", "mmc1_pad", };
> -static const char *mmc2_sample_in[] __initdata = { "mmc2_sample", "mmc2_pad", };
> -static const char *uart1_src[] __initdata = { "clk_tcxo", "clk_150m", };
> -static const char *uart2_src[] __initdata = { "clk_tcxo", "clk_150m", };
> -static const char *uart3_src[] __initdata = { "clk_tcxo", "clk_150m", };
> -static const char *uart4_src[] __initdata = { "clk_tcxo", "clk_150m", };
> -static const char *hifi_src[] __initdata = { "syspll", "pll_media_gate", };
> +static const char *const mmc0_mux0_p[] __initconst = { "pll_ddr_gate", "syspll", };
> +static const char *const mmc0_mux1_p[] __initconst = { "mmc0_mux0", "pll_media_gate", };
> +static const char *const mmc0_src_p[] __initconst = { "mmc0srcsel", "mmc0_div", };
> +static const char *const mmc1_mux0_p[] __initconst = { "pll_ddr_gate", "syspll", };
> +static const char *const mmc1_mux1_p[] __initconst = { "mmc1_mux0", "pll_media_gate", };
> +static const char *const mmc1_src_p[] __initconst = { "mmc1srcsel", "mmc1_div", };
> +static const char *const mmc2_mux0_p[] __initconst = { "pll_ddr_gate", "syspll", };
> +static const char *const mmc2_mux1_p[] __initconst = { "mmc2_mux0", "pll_media_gate", };
> +static const char *const mmc2_src_p[] __initconst = { "mmc2srcsel", "mmc2_div", };
> +static const char *const mmc0_sample_in[] __initconst = { "mmc0_sample", "mmc0_pad", };
> +static const char *const mmc1_sample_in[] __initconst = { "mmc1_sample", "mmc1_pad", };
> +static const char *const mmc2_sample_in[] __initconst = { "mmc2_sample", "mmc2_pad", };
> +static const char *const uart1_src[] __initconst = { "clk_tcxo", "clk_150m", };
> +static const char *const uart2_src[] __initconst = { "clk_tcxo", "clk_150m", };
> +static const char *const uart3_src[] __initconst = { "clk_tcxo", "clk_150m", };
> +static const char *const uart4_src[] __initconst = { "clk_tcxo", "clk_150m", };
> +static const char *const hifi_src[] __initconst = { "syspll", "pll_media_gate", };
>
> static struct hisi_gate_clock hi6220_separated_gate_clks_sys[] __initdata = {
> { HI6220_MMC0_CLK, "mmc0_clk", "mmc0_src", CLK_SET_RATE_PARENT|CLK_IGNORE_UNUSED, 0x200, 0, 0, },
> @@ -197,9 +197,9 @@ CLK_OF_DECLARE(hi6220_clk_sys, "hisilicon,hi6220-sysctrl", hi6220_clk_sys_init);
>
>
> /* clocks in media controller */
> -static const char *clk_1000_1200_src[] __initdata = { "pll_gpu_gate", "media_syspll_src", };
> -static const char *clk_1440_1200_src[] __initdata = { "media_syspll_src", "media_pll_src", };
> -static const char *clk_1000_1440_src[] __initdata = { "pll_gpu_gate", "media_pll_src", };
> +static const char *const clk_1000_1200_src[] __initconst = { "pll_gpu_gate", "media_syspll_src", };
> +static const char *const clk_1440_1200_src[] __initconst = { "media_syspll_src", "media_pll_src", };
> +static const char *const clk_1000_1440_src[] __initconst = { "pll_gpu_gate", "media_pll_src", };
>
> static struct hisi_gate_clock hi6220_separated_gate_clks_media[] __initdata = {
> { HI6220_DSI_PCLK, "dsi_pclk", "vpucodec", CLK_SET_RATE_PARENT|CLK_IGNORE_UNUSED, 0x520, 0, 0, },
> diff --git a/drivers/clk/versatile/clk-realview.c b/drivers/clk/versatile/clk-realview.c
> index c8b523117f..0c1f224515 100644
> --- a/drivers/clk/versatile/clk-realview.c
> +++ b/drivers/clk/versatile/clk-realview.c
> @@ -33,13 +33,13 @@ static const struct icst_params realview_oscvco_params = {
> .idx2s = icst307_idx2s,
> };
>
> -static const struct clk_icst_desc __initdata realview_osc0_desc = {
> +static const struct clk_icst_desc realview_osc0_desc __initconst = {
> .params = &realview_oscvco_params,
> .vco_offset = REALVIEW_SYS_OSC0_OFFSET,
> .lock_offset = REALVIEW_SYS_LOCK_OFFSET,
> };
>
> -static const struct clk_icst_desc __initdata realview_osc4_desc = {
> +static const struct clk_icst_desc realview_osc4_desc __initconst = {
> .params = &realview_oscvco_params,
> .vco_offset = REALVIEW_SYS_OSC4_OFFSET,
> .lock_offset = REALVIEW_SYS_LOCK_OFFSET,
> diff --git a/drivers/clk/versatile/clk-versatile.c b/drivers/clk/versatile/clk-versatile.c
> index 7a4f8635bd..81d59eada2 100644
> --- a/drivers/clk/versatile/clk-versatile.c
> +++ b/drivers/clk/versatile/clk-versatile.c
> @@ -35,7 +35,7 @@ static const struct icst_params cp_auxosc_params = {
> .idx2s = icst525_idx2s,
> };
>
> -static const struct clk_icst_desc __initdata cm_auxosc_desc = {
> +static const struct clk_icst_desc cm_auxosc_desc __initconst = {
> .params = &cp_auxosc_params,
> .vco_offset = 0x1c,
> .lock_offset = INTEGRATOR_HDR_LOCK_OFFSET,
>
> _______________________________________________
> linux-arm-kernel mailing list
> linux-arm-kernel at lists.infradead.org
> http://lists.infradead.org/mailman/listinfo/linux-arm-kernel
More information about the linux-arm-kernel
mailing list