2024-01-22 05:58:22

by Kathiravan Thirumoorthy

[permalink] [raw]
Subject: [PATCH v4 1/8] clk: qcom: ipq5332: add const qualifier to the clk_init_data structure

There are few places where clk_init_data structure doesn't carry the const
qualifier. Let's add the same.

Acked-by: Konrad Dybcio <[email protected]>
Signed-off-by: Kathiravan Thirumoorthy <[email protected]>
---
drivers/clk/qcom/gcc-ipq5332.c | 38 +++++++++++++++++++-------------------
1 file changed, 19 insertions(+), 19 deletions(-)

diff --git a/drivers/clk/qcom/gcc-ipq5332.c b/drivers/clk/qcom/gcc-ipq5332.c
index f98591148a97..66d5399798fe 100644
--- a/drivers/clk/qcom/gcc-ipq5332.c
+++ b/drivers/clk/qcom/gcc-ipq5332.c
@@ -65,7 +65,7 @@ static struct clk_alpha_pll gpll0_main = {
static struct clk_fixed_factor gpll0_div2 = {
.mult = 1,
.div = 2,
- .hw.init = &(struct clk_init_data) {
+ .hw.init = &(const struct clk_init_data) {
.name = "gpll0_div2",
.parent_hws = (const struct clk_hw *[]) {
&gpll0_main.clkr.hw },
@@ -78,7 +78,7 @@ static struct clk_alpha_pll_postdiv gpll0 = {
.offset = 0x20000,
.regs = clk_alpha_pll_regs[CLK_ALPHA_PLL_TYPE_STROMER_PLUS],
.width = 4,
- .clkr.hw.init = &(struct clk_init_data) {
+ .clkr.hw.init = &(const struct clk_init_data) {
.name = "gpll0",
.parent_hws = (const struct clk_hw *[]) {
&gpll0_main.clkr.hw },
@@ -106,7 +106,7 @@ static struct clk_alpha_pll_postdiv gpll2 = {
.offset = 0x21000,
.regs = clk_alpha_pll_regs[CLK_ALPHA_PLL_TYPE_STROMER_PLUS],
.width = 4,
- .clkr.hw.init = &(struct clk_init_data) {
+ .clkr.hw.init = &(const struct clk_init_data) {
.name = "gpll2_main",
.parent_hws = (const struct clk_hw *[]) {
&gpll2_main.clkr.hw },
@@ -145,7 +145,7 @@ static struct clk_alpha_pll_postdiv gpll4 = {
.offset = 0x22000,
.regs = clk_alpha_pll_regs[CLK_ALPHA_PLL_TYPE_STROMER_PLUS],
.width = 4,
- .clkr.hw.init = &(struct clk_init_data) {
+ .clkr.hw.init = &(const struct clk_init_data) {
.name = "gpll4",
.parent_hws = (const struct clk_hw *[]) {
&gpll4_main.clkr.hw },
@@ -572,7 +572,7 @@ static struct clk_branch gcc_pcie3x1_0_rchg_clk = {
.clkr = {
.enable_reg = 0x2907c,
.enable_mask = BIT(1),
- .hw.init = &(struct clk_init_data) {
+ .hw.init = &(const struct clk_init_data) {
.name = "gcc_pcie3x1_0_rchg_clk",
.parent_hws = (const struct clk_hw *[]) {
&gcc_pcie3x1_0_rchg_clk_src.clkr.hw },
@@ -615,7 +615,7 @@ static struct clk_branch gcc_pcie3x1_1_rchg_clk = {
.clkr = {
.enable_reg = 0x2a078,
.enable_mask = BIT(1),
- .hw.init = &(struct clk_init_data) {
+ .hw.init = &(const struct clk_init_data) {
.name = "gcc_pcie3x1_1_rchg_clk",
.parent_hws = (const struct clk_hw *[]) {
&gcc_pcie3x1_1_rchg_clk_src.clkr.hw },
@@ -678,7 +678,7 @@ static struct clk_branch gcc_pcie3x2_rchg_clk = {
.clkr = {
.enable_reg = 0x28078,
.enable_mask = BIT(1),
- .hw.init = &(struct clk_init_data) {
+ .hw.init = &(const struct clk_init_data) {
.name = "gcc_pcie3x2_rchg_clk",
.parent_hws = (const struct clk_hw *[]) {
&gcc_pcie3x2_rchg_clk_src.clkr.hw },
@@ -711,7 +711,7 @@ static struct clk_rcg2 gcc_pcie_aux_clk_src = {
static struct clk_regmap_phy_mux gcc_pcie3x2_pipe_clk_src = {
.reg = 0x28064,
.clkr = {
- .hw.init = &(struct clk_init_data) {
+ .hw.init = &(const struct clk_init_data) {
.name = "gcc_pcie3x2_pipe_clk_src",
.parent_data = &(const struct clk_parent_data) {
.index = DT_PCIE_2LANE_PHY_PIPE_CLK,
@@ -725,7 +725,7 @@ static struct clk_regmap_phy_mux gcc_pcie3x2_pipe_clk_src = {
static struct clk_regmap_phy_mux gcc_pcie3x1_0_pipe_clk_src = {
.reg = 0x29064,
.clkr = {
- .hw.init = &(struct clk_init_data) {
+ .hw.init = &(const struct clk_init_data) {
.name = "gcc_pcie3x1_0_pipe_clk_src",
.parent_data = &(const struct clk_parent_data) {
.index = DT_USB_PCIE_WRAPPER_PIPE_CLK,
@@ -739,7 +739,7 @@ static struct clk_regmap_phy_mux gcc_pcie3x1_0_pipe_clk_src = {
static struct clk_regmap_phy_mux gcc_pcie3x1_1_pipe_clk_src = {
.reg = 0x2a064,
.clkr = {
- .hw.init = &(struct clk_init_data) {
+ .hw.init = &(const struct clk_init_data) {
.name = "gcc_pcie3x1_1_pipe_clk_src",
.parent_data = &(const struct clk_parent_data) {
.index = DT_PCIE_2LANE_PHY_PIPE_CLK_X1,
@@ -826,7 +826,7 @@ static struct clk_rcg2 gcc_qdss_tsctr_clk_src = {
static struct clk_fixed_factor gcc_qdss_tsctr_div2_clk_src = {
.mult = 1,
.div = 2,
- .hw.init = &(struct clk_init_data) {
+ .hw.init = &(const struct clk_init_data) {
.name = "gcc_qdss_tsctr_div2_clk_src",
.parent_hws = (const struct clk_hw *[]) {
&gcc_qdss_tsctr_clk_src.clkr.hw },
@@ -839,7 +839,7 @@ static struct clk_fixed_factor gcc_qdss_tsctr_div2_clk_src = {
static struct clk_fixed_factor gcc_qdss_tsctr_div3_clk_src = {
.mult = 1,
.div = 3,
- .hw.init = &(struct clk_init_data) {
+ .hw.init = &(const struct clk_init_data) {
.name = "gcc_qdss_tsctr_div3_clk_src",
.parent_hws = (const struct clk_hw *[]) {
&gcc_qdss_tsctr_clk_src.clkr.hw },
@@ -851,7 +851,7 @@ static struct clk_fixed_factor gcc_qdss_tsctr_div3_clk_src = {
static struct clk_fixed_factor gcc_qdss_tsctr_div4_clk_src = {
.mult = 1,
.div = 4,
- .hw.init = &(struct clk_init_data) {
+ .hw.init = &(const struct clk_init_data) {
.name = "gcc_qdss_tsctr_div4_clk_src",
.parent_hws = (const struct clk_hw *[]) {
&gcc_qdss_tsctr_clk_src.clkr.hw },
@@ -863,7 +863,7 @@ static struct clk_fixed_factor gcc_qdss_tsctr_div4_clk_src = {
static struct clk_fixed_factor gcc_qdss_tsctr_div8_clk_src = {
.mult = 1,
.div = 8,
- .hw.init = &(struct clk_init_data) {
+ .hw.init = &(const struct clk_init_data) {
.name = "gcc_qdss_tsctr_div8_clk_src",
.parent_hws = (const struct clk_hw *[]) {
&gcc_qdss_tsctr_clk_src.clkr.hw },
@@ -875,7 +875,7 @@ static struct clk_fixed_factor gcc_qdss_tsctr_div8_clk_src = {
static struct clk_fixed_factor gcc_qdss_tsctr_div16_clk_src = {
.mult = 1,
.div = 16,
- .hw.init = &(struct clk_init_data) {
+ .hw.init = &(const struct clk_init_data) {
.name = "gcc_qdss_tsctr_div16_clk_src",
.parent_hws = (const struct clk_hw *[]) {
&gcc_qdss_tsctr_clk_src.clkr.hw },
@@ -976,7 +976,7 @@ static struct clk_rcg2 gcc_system_noc_bfdcd_clk_src = {
static struct clk_fixed_factor gcc_system_noc_bfdcd_div2_clk_src = {
.mult = 1,
.div = 2,
- .hw.init = &(struct clk_init_data) {
+ .hw.init = &(const struct clk_init_data) {
.name = "gcc_system_noc_bfdcd_div2_clk_src",
.parent_hws = (const struct clk_hw *[]) {
&gcc_system_noc_bfdcd_clk_src.clkr.hw },
@@ -1069,7 +1069,7 @@ static struct clk_rcg2 gcc_usb0_mock_utmi_clk_src = {
static struct clk_regmap_phy_mux gcc_usb0_pipe_clk_src = {
.reg = 0x2c074,
.clkr = {
- .hw.init = &(struct clk_init_data) {
+ .hw.init = &(const struct clk_init_data) {
.name = "gcc_usb0_pipe_clk_src",
.parent_data = &(const struct clk_parent_data) {
.index = DT_USB_PCIE_WRAPPER_PIPE_CLK,
@@ -1111,7 +1111,7 @@ static struct clk_rcg2 gcc_xo_clk_src = {
static struct clk_fixed_factor gcc_xo_div4_clk_src = {
.mult = 1,
.div = 4,
- .hw.init = &(struct clk_init_data) {
+ .hw.init = &(const struct clk_init_data) {
.name = "gcc_xo_div4_clk_src",
.parent_hws = (const struct clk_hw *[]) {
&gcc_xo_clk_src.clkr.hw },
@@ -2431,7 +2431,7 @@ static struct clk_branch gcc_qdss_etr_usb_clk = {
static struct clk_fixed_factor gcc_eud_at_div_clk_src = {
.mult = 1,
.div = 6,
- .hw.init = &(struct clk_init_data) {
+ .hw.init = &(const struct clk_init_data) {
.name = "gcc_eud_at_div_clk_src",
.parent_hws = (const struct clk_hw *[]) {
&gcc_qdss_at_clk_src.clkr.hw },

--
2.34.1



2024-01-22 09:03:12

by Krzysztof Kozlowski

[permalink] [raw]
Subject: Re: [PATCH v4 1/8] clk: qcom: ipq5332: add const qualifier to the clk_init_data structure

On 22/01/2024 06:56, Kathiravan Thirumoorthy wrote:
> There are few places where clk_init_data structure doesn't carry the const
> qualifier. Let's add the same.

And why should they carry const?

>
> Acked-by: Konrad Dybcio <[email protected]>
> Signed-off-by: Kathiravan Thirumoorthy <[email protected]>
> ---
> drivers/clk/qcom/gcc-ipq5332.c | 38 +++++++++++++++++++-------------------
> 1 file changed, 19 insertions(+), 19 deletions(-)
>
> diff --git a/drivers/clk/qcom/gcc-ipq5332.c b/drivers/clk/qcom/gcc-ipq5332.c
> index f98591148a97..66d5399798fe 100644
> --- a/drivers/clk/qcom/gcc-ipq5332.c
> +++ b/drivers/clk/qcom/gcc-ipq5332.c
> @@ -65,7 +65,7 @@ static struct clk_alpha_pll gpll0_main = {
> static struct clk_fixed_factor gpll0_div2 = {
> .mult = 1,
> .div = 2,
> - .hw.init = &(struct clk_init_data) {
> + .hw.init = &(const struct clk_init_data) {

This is a cast, why do you need const? What does it even change?

Best regards,
Krzysztof