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| author | Rajan Vaja <rajan.vaja@xilinx.com> | 2020-04-24 13:57:44 -0700 |
|---|---|---|
| committer | Greg Kroah-Hartman <gregkh@linuxfoundation.org> | 2020-04-28 15:45:06 +0200 |
| commit | 21cd93bab92b2818c9391465123cd4be6431c69e (patch) | |
| tree | 9f3918a2d066aa4cd020dcc109e3f6f98fe25b6a | |
| parent | b9b3a8be28b31a3dbcb0ced07aa0d869f45cdb69 (diff) | |
| download | linux-stable-21cd93bab92b2818c9391465123cd4be6431c69e.tar.gz linux-stable-21cd93bab92b2818c9391465123cd4be6431c69e.tar.bz2 linux-stable-21cd93bab92b2818c9391465123cd4be6431c69e.zip | |
firmware: xilinx: Remove eemi ops for get_chipid
Use direct function call instead of eemi ops for get_chipid.
Signed-off-by: Rajan Vaja <rajan.vaja@xilinx.com>
Signed-off-by: Jolly Shah <jolly.shah@xilinx.com>
Link: https://lore.kernel.org/r/1587761887-4279-3-git-send-email-jolly.shah@xilinx.com
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
| -rw-r--r-- | drivers/firmware/xilinx/zynqmp.c | 4 | ||||
| -rw-r--r-- | drivers/nvmem/zynqmp_nvmem.c | 11 | ||||
| -rw-r--r-- | include/linux/firmware/xlnx-zynqmp.h | 6 |
3 files changed, 8 insertions, 13 deletions
diff --git a/drivers/firmware/xilinx/zynqmp.c b/drivers/firmware/xilinx/zynqmp.c index 36dab68344df..36ab9ac1729a 100644 --- a/drivers/firmware/xilinx/zynqmp.c +++ b/drivers/firmware/xilinx/zynqmp.c @@ -247,7 +247,7 @@ EXPORT_SYMBOL_GPL(zynqmp_pm_get_api_version); * Return: Returns the status of the operation and the idcode and version * registers in @idcode and @version. */ -static int zynqmp_pm_get_chipid(u32 *idcode, u32 *version) +int zynqmp_pm_get_chipid(u32 *idcode, u32 *version) { u32 ret_payload[PAYLOAD_ARG_CNT]; int ret; @@ -261,6 +261,7 @@ static int zynqmp_pm_get_chipid(u32 *idcode, u32 *version) return ret; } +EXPORT_SYMBOL_GPL(zynqmp_pm_get_chipid); /** * zynqmp_pm_get_trustzone_version() - Get secure trustzone firmware version @@ -735,7 +736,6 @@ static int zynqmp_pm_aes_engine(const u64 address, u32 *out) } static const struct zynqmp_eemi_ops eemi_ops = { - .get_chipid = zynqmp_pm_get_chipid, .query_data = zynqmp_pm_query_data, .clock_enable = zynqmp_pm_clock_enable, .clock_disable = zynqmp_pm_clock_disable, diff --git a/drivers/nvmem/zynqmp_nvmem.c b/drivers/nvmem/zynqmp_nvmem.c index 5893543918c8..e28d7b133e11 100644 --- a/drivers/nvmem/zynqmp_nvmem.c +++ b/drivers/nvmem/zynqmp_nvmem.c @@ -16,8 +16,6 @@ struct zynqmp_nvmem_data { struct nvmem_device *nvmem; }; -static const struct zynqmp_eemi_ops *eemi_ops; - static int zynqmp_nvmem_read(void *context, unsigned int offset, void *val, size_t bytes) { @@ -25,10 +23,7 @@ static int zynqmp_nvmem_read(void *context, unsigned int offset, int idcode, version; struct zynqmp_nvmem_data *priv = context; - if (!eemi_ops->get_chipid) - return -ENXIO; - - ret = eemi_ops->get_chipid(&idcode, &version); + ret = zynqmp_pm_get_chipid(&idcode, &version); if (ret < 0) return ret; @@ -61,10 +56,6 @@ static int zynqmp_nvmem_probe(struct platform_device *pdev) if (!priv) return -ENOMEM; - eemi_ops = zynqmp_pm_get_eemi_ops(); - if (IS_ERR(eemi_ops)) - return PTR_ERR(eemi_ops); - priv->dev = dev; econfig.dev = dev; econfig.reg_read = zynqmp_nvmem_read; diff --git a/include/linux/firmware/xlnx-zynqmp.h b/include/linux/firmware/xlnx-zynqmp.h index a21abcdb1020..89f6a5394a65 100644 --- a/include/linux/firmware/xlnx-zynqmp.h +++ b/include/linux/firmware/xlnx-zynqmp.h @@ -294,7 +294,6 @@ struct zynqmp_pm_query_data { }; struct zynqmp_eemi_ops { - int (*get_chipid)(u32 *idcode, u32 *version); int (*fpga_load)(const u64 address, const u32 size, const u32 flags); int (*fpga_get_status)(u32 *value); int (*query_data)(struct zynqmp_pm_query_data qdata, u32 *out); @@ -331,6 +330,7 @@ int zynqmp_pm_invoke_fn(u32 pm_api_id, u32 arg0, u32 arg1, #if IS_REACHABLE(CONFIG_ZYNQMP_FIRMWARE) const struct zynqmp_eemi_ops *zynqmp_pm_get_eemi_ops(void); int zynqmp_pm_get_api_version(u32 *version); +int zynqmp_pm_get_chipid(u32 *idcode, u32 *version); #else static inline struct zynqmp_eemi_ops *zynqmp_pm_get_eemi_ops(void) { @@ -340,6 +340,10 @@ static inline int zynqmp_pm_get_api_version(u32 *version) { return -ENODEV; } +static inline int zynqmp_pm_get_chipid(u32 *idcode, u32 *version) +{ + return -ENODEV; +} #endif #endif /* __FIRMWARE_ZYNQMP_H__ */ |