@@ -59,12 +59,12 @@ enum qcom_scm_ice_cipher {
#define QCOM_SCM_PERM_RW (QCOM_SCM_PERM_READ | QCOM_SCM_PERM_WRITE)
#define QCOM_SCM_PERM_RWX (QCOM_SCM_PERM_RW | QCOM_SCM_PERM_EXEC)
-extern bool qcom_scm_is_available(void);
+bool qcom_scm_is_available(void);
-extern int qcom_scm_set_cold_boot_addr(void *entry);
-extern int qcom_scm_set_warm_boot_addr(void *entry);
-extern void qcom_scm_cpu_power_down(u32 flags);
-extern int qcom_scm_set_remote_state(u32 state, u32 id);
+int qcom_scm_set_cold_boot_addr(void *entry);
+int qcom_scm_set_warm_boot_addr(void *entry);
+void qcom_scm_cpu_power_down(u32 flags);
+int qcom_scm_set_remote_state(u32 state, u32 id);
struct qcom_scm_pas_metadata {
void *ptr;
@@ -72,54 +72,49 @@ struct qcom_scm_pas_metadata {
ssize_t size;
};
-extern int qcom_scm_pas_init_image(u32 peripheral, const void *metadata,
- size_t size,
- struct qcom_scm_pas_metadata *ctx);
+int qcom_scm_pas_init_image(u32 peripheral, const void *metadata, size_t size,
+ struct qcom_scm_pas_metadata *ctx);
void qcom_scm_pas_metadata_release(struct qcom_scm_pas_metadata *ctx);
-extern int qcom_scm_pas_mem_setup(u32 peripheral, phys_addr_t addr,
- phys_addr_t size);
-extern int qcom_scm_pas_auth_and_reset(u32 peripheral);
-extern int qcom_scm_pas_shutdown(u32 peripheral);
-extern bool qcom_scm_pas_supported(u32 peripheral);
-
-extern int qcom_scm_io_readl(phys_addr_t addr, unsigned int *val);
-extern int qcom_scm_io_writel(phys_addr_t addr, unsigned int val);
-
-extern bool qcom_scm_restore_sec_cfg_available(void);
-extern int qcom_scm_restore_sec_cfg(u32 device_id, u32 spare);
-extern int qcom_scm_iommu_secure_ptbl_size(u32 spare, size_t *size);
-extern int qcom_scm_iommu_secure_ptbl_init(u64 addr, u32 size, u32 spare);
-extern int qcom_scm_iommu_set_cp_pool_size(u32 spare, u32 size);
-extern int qcom_scm_mem_protect_video_var(u32 cp_start, u32 cp_size,
- u32 cp_nonpixel_start,
- u32 cp_nonpixel_size);
-extern int qcom_scm_assign_mem(phys_addr_t mem_addr, size_t mem_sz,
- u64 *src,
- const struct qcom_scm_vmperm *newvm,
- unsigned int dest_cnt);
-
-extern bool qcom_scm_ocmem_lock_available(void);
-extern int qcom_scm_ocmem_lock(enum qcom_scm_ocmem_client id, u32 offset,
- u32 size, u32 mode);
-extern int qcom_scm_ocmem_unlock(enum qcom_scm_ocmem_client id, u32 offset,
- u32 size);
-
-extern bool qcom_scm_ice_available(void);
-extern int qcom_scm_ice_invalidate_key(u32 index);
-extern int qcom_scm_ice_set_key(u32 index, const u8 *key, u32 key_size,
- enum qcom_scm_ice_cipher cipher,
- u32 data_unit_size);
-
-extern bool qcom_scm_hdcp_available(void);
-extern int qcom_scm_hdcp_req(struct qcom_scm_hdcp_req *req, u32 req_cnt,
- u32 *resp);
-
-extern int qcom_scm_iommu_set_pt_format(u32 sec_id, u32 ctx_num, u32 pt_fmt);
-extern int qcom_scm_qsmmu500_wait_safe_toggle(bool en);
-
-extern int qcom_scm_lmh_dcvsh(u32 payload_fn, u32 payload_reg, u32 payload_val,
- u64 limit_node, u32 node_id, u64 version);
-extern int qcom_scm_lmh_profile_change(u32 profile_id);
-extern bool qcom_scm_lmh_dcvsh_available(void);
+int qcom_scm_pas_mem_setup(u32 peripheral, phys_addr_t addr, phys_addr_t size);
+int qcom_scm_pas_auth_and_reset(u32 peripheral);
+int qcom_scm_pas_shutdown(u32 peripheral);
+bool qcom_scm_pas_supported(u32 peripheral);
+
+int qcom_scm_io_readl(phys_addr_t addr, unsigned int *val);
+int qcom_scm_io_writel(phys_addr_t addr, unsigned int val);
+
+bool qcom_scm_restore_sec_cfg_available(void);
+int qcom_scm_restore_sec_cfg(u32 device_id, u32 spare);
+int qcom_scm_iommu_secure_ptbl_size(u32 spare, size_t *size);
+int qcom_scm_iommu_secure_ptbl_init(u64 addr, u32 size, u32 spare);
+int qcom_scm_iommu_set_cp_pool_size(u32 spare, u32 size);
+int qcom_scm_mem_protect_video_var(u32 cp_start, u32 cp_size,
+ u32 cp_nonpixel_start,
+ u32 cp_nonpixel_size);
+int qcom_scm_assign_mem(phys_addr_t mem_addr, size_t mem_sz, u64 *src,
+ const struct qcom_scm_vmperm *newvm,
+ unsigned int dest_cnt);
+
+bool qcom_scm_ocmem_lock_available(void);
+int qcom_scm_ocmem_lock(enum qcom_scm_ocmem_client id, u32 offset,
+ u32 size, u32 mode);
+int qcom_scm_ocmem_unlock(enum qcom_scm_ocmem_client id, u32 offset, u32 size);
+
+bool qcom_scm_ice_available(void);
+int qcom_scm_ice_invalidate_key(u32 index);
+int qcom_scm_ice_set_key(u32 index, const u8 *key, u32 key_size,
+ enum qcom_scm_ice_cipher cipher,
+ u32 data_unit_size);
+
+bool qcom_scm_hdcp_available(void);
+int qcom_scm_hdcp_req(struct qcom_scm_hdcp_req *req, u32 req_cnt, u32 *resp);
+
+int qcom_scm_iommu_set_pt_format(u32 sec_id, u32 ctx_num, u32 pt_fmt);
+int qcom_scm_qsmmu500_wait_safe_toggle(bool en);
+
+int qcom_scm_lmh_dcvsh(u32 payload_fn, u32 payload_reg, u32 payload_val,
+ u64 limit_node, u32 node_id, u64 version);
+int qcom_scm_lmh_profile_change(u32 profile_id);
+bool qcom_scm_lmh_dcvsh_available(void);
#endif
The 'extern' specifier in front of a function declaration has no effect. Remove all of them from the qcom-scm header. Signed-off-by: Bartosz Golaszewski <bartosz.golaszewski@linaro.org> --- include/linux/firmware/qcom/qcom_scm.h | 101 ++++++++++++------------- 1 file changed, 48 insertions(+), 53 deletions(-)