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clk: mvebu: armada-37xx-periph: fix __iomem casts in structure init

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There are a number of casts to "void __iomem *" in the initialsation
of the driver's clk information. Fix this by adding a helper macro
for the cast.

Silences a number of sparse warnings:

drivers/clk/mvebu/armada-37xx-periph.c:254:1: warning: incorrect type in initializer (different address spaces)
drivers/clk/mvebu/armada-37xx-periph.c:254:1:    expected void [noderef] __iomem *reg
drivers/clk/mvebu/armada-37xx-periph.c:254:1:    got void *
drivers/clk/mvebu/armada-37xx-periph.c:254:1: warning: incorrect type in initializer (different address spaces)
drivers/clk/mvebu/armada-37xx-periph.c:254:1:    expected void [noderef] __iomem *reg1
drivers/clk/mvebu/armada-37xx-periph.c:254:1:    got void *
drivers/clk/mvebu/armada-37xx-periph.c:254:1: warning: incorrect type in initializer (different address spaces)
drivers/clk/mvebu/armada-37xx-periph.c:254:1:    expected void [noderef] __iomem *reg2
drivers/clk/mvebu/armada-37xx-periph.c:254:1:    got void *
drivers/clk/mvebu/armada-37xx-periph.c:255:1: warning: incorrect type in initializer (different address spaces)
drivers/clk/mvebu/armada-37xx-periph.c:255:1:    expected void [noderef] __iomem *reg
drivers/clk/mvebu/armada-37xx-periph.c:255:1:    got void *
...

Signed-off-by: Ben Dooks <ben.dooks@codethink.co.uk>
Reviewed-by: Brian Masney <bmasney@redhat.com>
Signed-off-by: Stephen Boyd <sboyd@kernel.org>
This commit is contained in:
Ben Dooks 2026-03-10 12:36:25 +00:00 committed by Stephen Boyd
parent 096abbb668
commit 4d0f627aa3
No known key found for this signature in database
GPG Key ID: AD028897C6E49525
1 changed files with 9 additions and 7 deletions
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16
drivers/clk/mvebu/armada-37xx-periph.c
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@ -126,9 +126,11 @@ static const struct clk_div_table clk_table2[] = {
static const struct clk_ops clk_double_div_ops;
static const struct clk_ops clk_pm_cpu_ops;
#define __reg(__x) ((void __iomem __force *)(__x))
#define PERIPH_GATE(_name, _bit) \
struct clk_gate gate_##_name = { \
.reg = (void *)CLK_DIS, \
.reg = __reg(CLK_DIS), \
.bit_idx = _bit, \
.hw.init = &(struct clk_init_data){ \
.ops = &clk_gate_ops, \
@ -137,7 +139,7 @@ struct clk_gate gate_##_name = { \
#define PERIPH_MUX(_name, _shift) \
struct clk_mux mux_##_name = { \
.reg = (void *)TBG_SEL, \
.reg = __reg(TBG_SEL), \
.shift = _shift, \
.mask = 3, \
.hw.init = &(struct clk_init_data){ \
@ -147,8 +149,8 @@ struct clk_mux mux_##_name = { \
#define PERIPH_DOUBLEDIV(_name, _reg1, _reg2, _shift1, _shift2) \
struct clk_double_div rate_##_name = { \
.reg1 = (void *)_reg1, \
.reg2 = (void *)_reg2, \
.reg1 = __reg(_reg1), \
.reg2 = __reg(_reg2), \
.shift1 = _shift1, \
.shift2 = _shift2, \
.hw.init = &(struct clk_init_data){ \
@ -158,7 +160,7 @@ struct clk_double_div rate_##_name = { \
#define PERIPH_DIV(_name, _reg, _shift, _table) \
struct clk_divider rate_##_name = { \
.reg = (void *)_reg, \
.reg = __reg(_reg), \
.table = _table, \
.shift = _shift, \
.hw.init = &(struct clk_init_data){ \
@ -168,10 +170,10 @@ struct clk_divider rate_##_name = { \
#define PERIPH_PM_CPU(_name, _shift1, _reg, _shift2) \
struct clk_pm_cpu muxrate_##_name = { \
.reg_mux = (void *)TBG_SEL, \
.reg_mux = __reg(TBG_SEL), \
.mask_mux = 3, \
.shift_mux = _shift1, \
.reg_div = (void *)_reg, \
.reg_div = __reg(_reg), \
.shift_div = _shift2, \
.hw.init = &(struct clk_init_data){ \
.ops = &clk_pm_cpu_ops, \