MIPS: ds1287: Match ds1287_set_base_clock() function types

commit a759109b234385b74d2f5f4c86b5f59b3201ec12 upstream.

Synchronize the declaration of ds1287_set_base_clock() between
cevt-ds1287.c and ds1287.h.

Fix follow error with gcc-14 when -Werror:

arch/mips/kernel/cevt-ds1287.c:21:5: error: conflicting types for ‘ds1287_set_base_clock’; have ‘int(unsigned int)’
   21 | int ds1287_set_base_clock(unsigned int hz)
      |     ^~~~~~~~~~~~~~~~~~~~~
In file included from arch/mips/kernel/cevt-ds1287.c:13:
./arch/mips/include/asm/ds1287.h:11:13: note: previous declaration of ‘ds1287_set_base_clock’ with type ‘void(unsigned int)’
   11 | extern void ds1287_set_base_clock(unsigned int clock);
      |             ^~~~~~~~~~~~~~~~~~~~~
make[7]: *** [scripts/Makefile.build:207: arch/mips/kernel/cevt-ds1287.o] Error 1
make[6]: *** [scripts/Makefile.build:465: arch/mips/kernel] Error 2
make[6]: *** Waiting for unfinished jobs....

Signed-off-by: WangYuli <[email protected]>
Signed-off-by: Thomas Bogendoerfer <[email protected]>
Signed-off-by: Greg Kroah-Hartman <[email protected]>

Author: Avenger-285714

arch/mips/include/asm/ds1287.h

@@ -8,7 +8,7 @@
 #define __ASM_DS1287_H
 
 extern int ds1287_timer_state(void);
-extern void ds1287_set_base_clock(unsigned int clock);
+extern int ds1287_set_base_clock(unsigned int hz);
 extern int ds1287_clockevent_init(int irq);
 
 #endif