lib: utils/ipi: Convert IPI drivers as early drivers

The fdt_ipi_init() is already called from generic_early_init() so
let's convert IPI drivers as early drivers.

Signed-off-by: Anup Patel <[email protected]>
Reviewed-by: Samuel Holland <[email protected]>
Tested-by: Nick Hu <[email protected]>
Link: https://lore.kernel.org/r/[email protected]
Signed-off-by: Anup Patel <[email protected]>

5 files changed, 4 insertions, 32 deletions

diff --git a/lib/utils/ipi/fdt_ipi.c b/lib/utils/ipi/fdt_ipi.c
deleted file mode 100644
index 644c9c1c..00000000
--- a/lib/utils/ipi/fdt_ipi.c
+++ /dev/null
@@ -1,22 +0,0 @@
-/*
- * SPDX-License-Identifier: BSD-2-Clause
- *
- * Copyright (c) 2020 Western Digital Corporation or its affiliates.
- *
- * Authors:
- *   Anup Patel <[email protected]>
- */
-
-#include <sbi_utils/ipi/fdt_ipi.h>
-
-/* List of FDT ipi drivers generated at compile time */
-extern const struct fdt_driver *const fdt_ipi_drivers[];
-
-int fdt_ipi_init(void)
-{
-	/*
-	 * On some single-hart system there is no need for IPIs,
-	 * so do not return a failure if no device is found.
-	 */
-	return fdt_driver_init_all(fdt_get_address(), fdt_ipi_drivers);
-}
diff --git a/lib/utils/ipi/fdt_ipi_drivers.carray b/lib/utils/ipi/fdt_ipi_drivers.carray
deleted file mode 100644
index 006b0fd9..00000000
--- a/lib/utils/ipi/fdt_ipi_drivers.carray
+++ /dev/null
@@ -1,3 +0,0 @@
-HEADER: sbi_utils/ipi/fdt_ipi.h
-TYPE: const struct fdt_driver
-NAME: fdt_ipi_drivers
diff --git a/lib/utils/ipi/fdt_ipi_mswi.c b/lib/utils/ipi/fdt_ipi_mswi.c
index aa37d0d0..20f6fbcc 100644
--- a/lib/utils/ipi/fdt_ipi_mswi.c
+++ b/lib/utils/ipi/fdt_ipi_mswi.c
@@ -9,8 +9,8 @@
 
 #include <sbi/sbi_error.h>
 #include <sbi/sbi_heap.h>
+#include <sbi_utils/fdt/fdt_driver.h>
 #include <sbi_utils/fdt/fdt_helper.h>
-#include <sbi_utils/ipi/fdt_ipi.h>
 #include <sbi_utils/ipi/aclint_mswi.h>
 
 static int ipi_mswi_cold_init(const void *fdt, int nodeoff,
diff --git a/lib/utils/ipi/fdt_ipi_plicsw.c b/lib/utils/ipi/fdt_ipi_plicsw.c
index be669980..e15a6b76 100644
--- a/lib/utils/ipi/fdt_ipi_plicsw.c
+++ b/lib/utils/ipi/fdt_ipi_plicsw.c
@@ -11,8 +11,8 @@
  */
 
 #include <sbi/riscv_io.h>
+#include <sbi_utils/fdt/fdt_driver.h>
 #include <sbi_utils/fdt/fdt_helper.h>
-#include <sbi_utils/ipi/fdt_ipi.h>
 #include <sbi_utils/ipi/andes_plicsw.h>
 
 extern struct plicsw_data plicsw;
diff --git a/lib/utils/ipi/objects.mk b/lib/utils/ipi/objects.mk
index d1c94af2..9ba8affb 100644
--- a/lib/utils/ipi/objects.mk
+++ b/lib/utils/ipi/objects.mk
@@ -10,11 +10,8 @@
 libsbiutils-objs-$(CONFIG_IPI_MSWI) += ipi/aclint_mswi.o
 libsbiutils-objs-$(CONFIG_IPI_PLICSW) += ipi/andes_plicsw.o
 
-libsbiutils-objs-$(CONFIG_FDT_IPI) += ipi/fdt_ipi.o
-libsbiutils-objs-$(CONFIG_FDT_IPI) += ipi/fdt_ipi_drivers.carray.o
-
-carray-fdt_ipi_drivers-$(CONFIG_FDT_IPI_MSWI) += fdt_ipi_mswi
+carray-fdt_early_drivers-$(CONFIG_FDT_IPI_MSWI) += fdt_ipi_mswi
 libsbiutils-objs-$(CONFIG_FDT_IPI_MSWI) += ipi/fdt_ipi_mswi.o
 
-carray-fdt_ipi_drivers-$(CONFIG_FDT_IPI_PLICSW) += fdt_ipi_plicsw
+carray-fdt_early_drivers-$(CONFIG_FDT_IPI_PLICSW) += fdt_ipi_plicsw
 libsbiutils-objs-$(CONFIG_FDT_IPI_PLICSW) += ipi/fdt_ipi_plicsw.o