linux-kernel - [PATCH 2/2] clk: sifive: Allow building the driver as a module

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Message-Id: <20230717210356.2794736-2-samuel.holland@sifive.com>
Date:   Mon, 17 Jul 2023 14:03:56 -0700
From:   Samuel Holland <samuel.holland@...ive.com>
To:     Michael Turquette <mturquette@...libre.com>,
        Stephen Boyd <sboyd@...nel.org>
Cc:     Samuel Holland <samuel.holland@...ive.com>,
        Conor Dooley <conor.dooley@...rochip.com>,
        Palmer Dabbelt <palmer@...belt.com>,
        Paul Walmsley <paul.walmsley@...ive.com>,
        Yang Li <yang.lee@...ux.alibaba.com>,
        linux-clk@...r.kernel.org, linux-kernel@...r.kernel.org,
        linux-riscv@...ts.infradead.org
Subject: [PATCH 2/2] clk: sifive: Allow building the driver as a module

This can reduce the kernel image size in multiplatform configurations.

Signed-off-by: Samuel Holland <samuel.holland@...ive.com>
---

 drivers/clk/sifive/Kconfig       | 2 +-
 drivers/clk/sifive/sifive-prci.c | 8 +++-----
 2 files changed, 4 insertions(+), 6 deletions(-)

diff --git a/drivers/clk/sifive/Kconfig b/drivers/clk/sifive/Kconfig
index 2322f634a910..49597d95602e 100644
--- a/drivers/clk/sifive/Kconfig
+++ b/drivers/clk/sifive/Kconfig
@@ -10,7 +10,7 @@ menuconfig CLK_SIFIVE
 if CLK_SIFIVE
 
 config CLK_SIFIVE_PRCI
-	bool "PRCI driver for SiFive SoCs"
+	tristate "PRCI driver for SiFive SoCs"
 	default ARCH_SIFIVE
 	select RESET_CONTROLLER
 	select RESET_SIMPLE
diff --git a/drivers/clk/sifive/sifive-prci.c b/drivers/clk/sifive/sifive-prci.c
index e317f3454e93..8c67d1a7c8df 100644
--- a/drivers/clk/sifive/sifive-prci.c
+++ b/drivers/clk/sifive/sifive-prci.c
@@ -7,6 +7,7 @@
 #include <linux/clkdev.h>
 #include <linux/delay.h>
 #include <linux/io.h>
+#include <linux/module.h>
 #include <linux/of_device.h>
 #include "sifive-prci.h"
 #include "fu540-prci.h"
@@ -618,9 +619,6 @@ static struct platform_driver sifive_prci_driver = {
 	},
 	.probe = sifive_prci_probe,
 };
+module_platform_driver(sifive_prci_driver);
 
-static int __init sifive_prci_init(void)
-{
-	return platform_driver_register(&sifive_prci_driver);
-}
-core_initcall(sifive_prci_init);
+MODULE_LICENSE("GPL");
-- 
2.40.1