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firmware: xilinx: Remove eemi ops for get_api_version

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Use direct function calls instead of using eemi ops. So remove
eemi ops for get_api_version and use direct function call.

Signed-off-by: Rajan Vaja <rajan.vaja@xilinx.com>
Signed-off-by: Jolly Shah <jolly.shah@xilinx.com>
Link: https://lore.kernel.org/r/1587761887-4279-2-git-send-email-jolly.shah@xilinx.com
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
This commit is contained in:
Rajan Vaja 2020-04-24 13:57:43 -07:00 committed by Greg Kroah-Hartman
parent 7536ad8dbf
commit b9b3a8be28
4 changed files with 10 additions and 6 deletions
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2
drivers/firmware/xilinx/zynqmp-debug.c
View File

@ -92,7 +92,7 @@ static int process_api_request(u32 pm_id, u64 *pm_api_arg, u32 *pm_api_ret)
switch (pm_id) { switch (pm_id) {
case PM_GET_API_VERSION: case PM_GET_API_VERSION:
ret = eemi_ops->get_api_version(&pm_api_version); ret = zynqmp_pm_get_api_version(&pm_api_version);
sprintf(debugfs_buf, "PM-API Version = %d.%d\n", sprintf(debugfs_buf, "PM-API Version = %d.%d\n",
pm_api_version >> 16, pm_api_version & 0xffff); pm_api_version >> 16, pm_api_version & 0xffff);
break; break;

4
drivers/firmware/xilinx/zynqmp.c
View File

@ -219,7 +219,7 @@ static u32 pm_tz_version;
* *
* Return: Returns status, either success or error+reason * Return: Returns status, either success or error+reason
*/ */
static int zynqmp_pm_get_api_version(u32 *version) int zynqmp_pm_get_api_version(u32 *version)
{ {
u32 ret_payload[PAYLOAD_ARG_CNT]; u32 ret_payload[PAYLOAD_ARG_CNT];
int ret; int ret;
@ -237,6 +237,7 @@ static int zynqmp_pm_get_api_version(u32 *version)
return ret; return ret;
} }
EXPORT_SYMBOL_GPL(zynqmp_pm_get_api_version);
/** /**
* zynqmp_pm_get_chipid - Get silicon ID registers * zynqmp_pm_get_chipid - Get silicon ID registers
@ -734,7 +735,6 @@ static int zynqmp_pm_aes_engine(const u64 address, u32 *out)
} }
static const struct zynqmp_eemi_ops eemi_ops = { static const struct zynqmp_eemi_ops eemi_ops = {
.get_api_version = zynqmp_pm_get_api_version,
.get_chipid = zynqmp_pm_get_chipid, .get_chipid = zynqmp_pm_get_chipid,
.query_data = zynqmp_pm_query_data, .query_data = zynqmp_pm_query_data,
.clock_enable = zynqmp_pm_clock_enable, .clock_enable = zynqmp_pm_clock_enable,

4
drivers/soc/xilinx/zynqmp_power.c
View File

@ -186,11 +186,11 @@ static int zynqmp_pm_probe(struct platform_device *pdev)
if (IS_ERR(eemi_ops)) if (IS_ERR(eemi_ops))
return PTR_ERR(eemi_ops); return PTR_ERR(eemi_ops);
if (!eemi_ops->get_api_version || !eemi_ops->init_finalize) if (!eemi_ops->init_finalize)
return -ENXIO; return -ENXIO;
eemi_ops->init_finalize(); eemi_ops->init_finalize();
eemi_ops->get_api_version(&pm_api_version); zynqmp_pm_get_api_version(&pm_api_version);
/* Check PM API version number */ /* Check PM API version number */
if (pm_api_version < ZYNQMP_PM_VERSION) if (pm_api_version < ZYNQMP_PM_VERSION)

6
include/linux/firmware/xlnx-zynqmp.h
View File

@ -294,7 +294,6 @@ struct zynqmp_pm_query_data {
}; };
struct zynqmp_eemi_ops { struct zynqmp_eemi_ops {
int (*get_api_version)(u32 *version);
int (*get_chipid)(u32 *idcode, u32 *version); int (*get_chipid)(u32 *idcode, u32 *version);
int (*fpga_load)(const u64 address, const u32 size, const u32 flags); int (*fpga_load)(const u64 address, const u32 size, const u32 flags);
int (*fpga_get_status)(u32 *value); int (*fpga_get_status)(u32 *value);
@ -331,11 +330,16 @@ int zynqmp_pm_invoke_fn(u32 pm_api_id, u32 arg0, u32 arg1,
#if IS_REACHABLE(CONFIG_ZYNQMP_FIRMWARE) #if IS_REACHABLE(CONFIG_ZYNQMP_FIRMWARE)
const struct zynqmp_eemi_ops *zynqmp_pm_get_eemi_ops(void); const struct zynqmp_eemi_ops *zynqmp_pm_get_eemi_ops(void);
int zynqmp_pm_get_api_version(u32 *version);
#else #else
static inline struct zynqmp_eemi_ops *zynqmp_pm_get_eemi_ops(void) static inline struct zynqmp_eemi_ops *zynqmp_pm_get_eemi_ops(void)
{ {
return ERR_PTR(-ENODEV); return ERR_PTR(-ENODEV);
} }
static inline int zynqmp_pm_get_api_version(u32 *version)
{
return -ENODEV;
}
#endif #endif
#endif /* __FIRMWARE_ZYNQMP_H__ */ #endif /* __FIRMWARE_ZYNQMP_H__ */