lantiq: fix timer driver build warnings

This patch fixes the following build warnings:

arch/mips/lantiq/xway/timer.c:160:14: error: no previous prototype for 'ltq_get_fpi_bus_clock' [-Werror=missing-prototypes]
  160 | unsigned int ltq_get_fpi_bus_clock(int fpi) {
      |              ^~~~~~~~~~~~~~~~~~~~~
arch/mips/lantiq/xway/timer.c:803:36: error: invalid use of undefined type 'struct platform_device'
  803 |         ret = devm_mutex_init(&pdev->dev, &timer_dev.gptu_mutex);
      |                                    ^~
arch/mips/lantiq/xway/timer.c:864:12: error: no previous prototype for 'lq_gptu_init' [-Werror=missing-prototypes]
  864 | int __init lq_gptu_init(void)
      |            ^~~~~~~~~~~~
arch/mips/lantiq/xway/timer.c:873:13: error: no previous prototype for 'lq_gptu_exit' [-Werror=missing-prototypes]
  873 | void __exit lq_gptu_exit(void)
      |             ^~~~~~~~~~~~

Signed-off-by: Shiji Yang <yangshiji66@outlook.com>

diff --git a/target/linux/lantiq/patches-6.6/0008-MIPS-lantiq-backport-old-timer-code.patch b/target/linux/lantiq/patches-6.6/0008-MIPS-lantiq-backport-old-timer-code.patch
index a396efd99078f6b17f01e362ae047d0b674d4f8f..08977b111b59ae45820273508cfbddf8f9dc735a 100644 (file)
--- a/target/linux/lantiq/patches-6.6/0008-MIPS-lantiq-backport-old-timer-code.patch
+++ b/target/linux/lantiq/patches-6.6/0008-MIPS-lantiq-backport-old-timer-code.patch
@@ -186,7 +186,7 @@ Signed-off-by: John Crispin <blogic@openwrt.org>
  obj-y += vmmc.o
 --- /dev/null
 +++ b/arch/mips/lantiq/xway/timer.c
-@@ -0,0 +1,888 @@
+@@ -0,0 +1,889 @@
 +#ifndef CONFIG_SOC_AMAZON_SE
 +
 +#include <linux/kernel.h>
@@ -200,6 +200,7 @@ Signed-off-by: John Crispin <blogic@openwrt.org>
 +#include <linux/unistd.h>
 +#include <linux/errno.h>
 +#include <linux/interrupt.h>
++#include <linux/platform_device.h>
 +#include <linux/sched.h>
 +#include <linux/sched/signal.h>
 +
@@ -346,7 +347,7 @@ Signed-off-by: John Crispin <blogic@openwrt.org>
 +};
 +
 +
-+unsigned int ltq_get_fpi_bus_clock(int fpi) {
++static unsigned int ltq_get_fpi_bus_clock(int fpi) {
 +      struct clk *clk = clk_get_fpi();
 +      return clk_get_rate(clk);
 +}
@@ -1049,7 +1050,7 @@ Signed-off-by: John Crispin <blogic@openwrt.org>
 +      },
 +};
 +
-+int __init lq_gptu_init(void)
++static int __init lq_gptu_init(void)
 +{
 +      int ret = platform_driver_register(&gptu_driver);
 +
@@ -1058,7 +1059,7 @@ Signed-off-by: John Crispin <blogic@openwrt.org>
 +      return ret;
 +}
 +
-+void __exit lq_gptu_exit(void)
++static void __exit lq_gptu_exit(void)
 +{
 +      unsigned int i;
 +