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staging: most: add __iomem for io_base and registers 

This removes a few Sparse warnings.

Signed-off-by: Hugo Camboulive <hugo.camboulive@gmail.com>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
This commit is contained in:
Hugo Camboulive 2016-01-02 22:33:26 +00:00 committed by Greg Kroah-Hartman
parent e7f2b70fd3
commit 092c78f24a
4 changed files with 10 additions and 9 deletions
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4
drivers/staging/most/hdm-dim2/dim2_hal.c
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@ -84,7 +84,7 @@ static inline bool dim_on_error(u8 error_id, const char *error_message)
struct lld_global_vars_t {
bool dim_is_initialized;
bool mcm_is_initialized;
struct dim2_regs *dim2; /* DIM2 core base address */
struct dim2_regs __iomem *dim2; /* DIM2 core base address */
u32 dbr_map[DBR_MAP_SIZE];
};
@ -650,7 +650,7 @@ static bool channel_detach_buffers(struct dim_channel *ch, u16 buffers_number)
/* -------------------------------------------------------------------------- */
/* API */
u8 dim_startup(void *dim_base_address, u32 mlb_clock)
u8 dim_startup(struct dim2_regs __iomem *dim_base_address, u32 mlb_clock)
{
g.dim_is_initialized = false;

7
drivers/staging/most/hdm-dim2/dim2_hal.h
View File

@ -16,6 +16,7 @@
#define _DIM2_HAL_H
#include <linux/types.h>
#include "dim2_reg.h"
#ifdef __cplusplus
extern "C" {
@ -65,7 +66,7 @@ struct dim_channel {
u16 done_sw_buffers_number; /*< Done software buffers number. */
};
u8 dim_startup(void *dim_base_address, u32 mlb_clock);
u8 dim_startup(struct dim2_regs __iomem *dim_base_address, u32 mlb_clock);
void dim_shutdown(void);
@ -103,9 +104,9 @@ bool dim_enqueue_buffer(struct dim_channel *ch, u32 buffer_addr,
bool dim_detach_buffers(struct dim_channel *ch, u16 buffers_number);
u32 dimcb_io_read(u32 *ptr32);
u32 dimcb_io_read(u32 __iomem *ptr32);
void dimcb_io_write(u32 *ptr32, u32 value);
void dimcb_io_write(u32 __iomem *ptr32, u32 value);
void dimcb_on_error(u8 error_id, const char *error_message);

6
drivers/staging/most/hdm-dim2/dim2_hdm.c
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@ -99,7 +99,7 @@ struct dim2_hdm {
struct most_channel_capability capabilities[DMA_CHANNELS];
struct most_interface most_iface;
char name[16 + sizeof "dim2-"];
void *io_base;
void __iomem *io_base;
unsigned int irq_ahb0;
int clk_speed;
struct task_struct *netinfo_task;
@ -138,7 +138,7 @@ bool dim2_sysfs_get_state_cb(void)
* dimcb_io_read - callback from HAL to read an I/O register
* @ptr32: register address
*/
u32 dimcb_io_read(u32 *ptr32)
u32 dimcb_io_read(u32 __iomem *ptr32)
{
return readl(ptr32);
}
@ -148,7 +148,7 @@ u32 dimcb_io_read(u32 *ptr32)
* @ptr32: register address
* @value: value to write
*/
void dimcb_io_write(u32 *ptr32, u32 value)
void dimcb_io_write(u32 __iomem *ptr32, u32 value)
{
writel(value, ptr32);
}

2
drivers/staging/most/hdm-dim2/dim2_hdm.h
View File

@ -18,7 +18,7 @@ struct device;
/* platform dependent data for dim2 interface */
struct dim2_platform_data {
int (*init)(struct dim2_platform_data *pd, void *io_base,
int (*init)(struct dim2_platform_data *pd, void __iomem *io_base,
int clk_speed);
void (*destroy)(struct dim2_platform_data *pd);
void *priv;