Add missing function prototypes for cs5536, mostly for PCI functions,
and for init_mfgpt_clocksource().

arch/mips/loongson2ef/common/cs5536/cs5536_ide.c:15:6: warning: no previous prototype for 'pci_ide_write_reg' [-Wmissing-prototypes]
   15 | void pci_ide_write_reg(int reg, u32 value)
arch/mips/loongson2ef/common/cs5536/cs5536_ide.c:96:5: warning: no previous prototype for 'pci_ide_read_reg' [-Wmissing-prototypes]
   96 | u32 pci_ide_read_reg(int reg)

arch/mips/loongson2ef/common/cs5536/cs5536_ehci.c:15:6: warning: no previous prototype for 'pci_ehci_write_reg' [-Wmissing-prototypes]
   15 | void pci_ehci_write_reg(int reg, u32 value)
arch/mips/loongson2ef/common/cs5536/cs5536_ehci.c:75:5: warning: no previous prototype for 'pci_ehci_read_reg' [-Wmissing-prototypes]
   75 | u32 pci_ehci_read_reg(int reg)

arch/mips/loongson2ef/common/cs5536/cs5536_acc.c:15:6: warning: no previous prototype for 'pci_acc_write_reg' [-Wmissing-prototypes]
   15 | void pci_acc_write_reg(int reg, u32 value)
arch/mips/loongson2ef/common/cs5536/cs5536_acc.c:62:5: warning: no previous prototype for 'pci_acc_read_reg' [-Wmissing-prototypes]
   62 | u32 pci_acc_read_reg(int reg)

arch/mips/loongson2ef/common/cs5536/cs5536_ohci.c:15:6: warning: no previous prototype for 'pci_ohci_write_reg' [-Wmissing-prototypes]
   15 | void pci_ohci_write_reg(int reg, u32 value)
arch/mips/loongson2ef/common/cs5536/cs5536_ohci.c:70:5: warning: no previous prototype for 'pci_ohci_read_reg' [-Wmissing-prototypes]
   70 | u32 pci_ohci_read_reg(int reg)

arch/mips/loongson2ef/common/cs5536/cs5536_isa.c:84:6: warning: no previous prototype for 'pci_isa_write_bar' [-Wmissing-prototypes]
   84 | void pci_isa_write_bar(int n, u32 value)
arch/mips/loongson2ef/common/cs5536/cs5536_isa.c:110:5: warning: no previous prototype for 'pci_isa_read_bar' [-Wmissing-prototypes]
  110 | u32 pci_isa_read_bar(int n)
arch/mips/loongson2ef/common/cs5536/cs5536_isa.c:134:6: warning: no previous prototype for 'pci_isa_write_reg' [-Wmissing-prototypes]
  134 | void pci_isa_write_reg(int reg, u32 value)
arch/mips/loongson2ef/common/cs5536/cs5536_isa.c:228:5: warning: no previous prototype for 'pci_isa_read_reg' [-Wmissing-prototypes]
  228 | u32 pci_isa_read_reg(int reg)

arch/mips/loongson2ef/common/cs5536/cs5536_mfgpt.c:195:12: warning: no previous prototype for 'init_mfgpt_clocksource' [-Wmissing-prototypes]
  195 | int __init init_mfgpt_clocksource(void)

Signed-off-by: Randy Dunlap <rdunlap@infradead.org>
Cc: Jiaxun Yang <jiaxun.yang@flygoat.com>
Cc: linux-mips@vger.kernel.org
Cc: Thomas Bogendoerfer <tsbogend@alpha.franken.de>
---
 arch/mips/include/asm/mach-loongson2ef/cs5536/cs5536_pci.h |   20 ++++++++++
 1 file changed, 20 insertions(+)

--- linux-next-20250522.orig/arch/mips/include/asm/mach-loongson2ef/cs5536/cs5536_pci.h
+++ linux-next-20250522/arch/mips/include/asm/mach-loongson2ef/cs5536/cs5536_pci.h
@@ -12,12 +12,32 @@
 #ifndef _CS5536_PCI_H
 #define _CS5536_PCI_H
 
+#include <linux/init.h>
 #include <linux/types.h>
 #include <linux/pci_regs.h>
 
 extern void cs5536_pci_conf_write4(int function, int reg, u32 value);
 extern u32 cs5536_pci_conf_read4(int function, int reg);
 
+extern void pci_ehci_write_reg(int reg, u32 value);
+extern u32 pci_ehci_read_reg(int reg);
+
+extern void pci_ide_write_reg(int reg, u32 value);
+extern u32 pci_ide_read_reg(int reg);
+
+extern void pci_acc_write_reg(int reg, u32 value);
+extern u32 pci_acc_read_reg(int reg);
+
+extern void pci_ohci_write_reg(int reg, u32 value);
+extern u32 pci_ohci_read_reg(int reg);
+
+extern void pci_isa_write_bar(int n, u32 value);
+extern u32 pci_isa_read_bar(int n);
+extern void pci_isa_write_reg(int reg, u32 value);
+extern u32 pci_isa_read_reg(int reg);
+
+extern int __init init_mfgpt_clocksource(void);
+
 #define CS5536_ACC_INTR		9
 #define CS5536_IDE_INTR		14
 #define CS5536_USB_INTR		11

On Wed, May 28, 2025 at 08:19:56PM -0700, Randy Dunlap wrote:
> Add missing function prototypes for cs5536, mostly for PCI functions,
> and for init_mfgpt_clocksource().
> 
> arch/mips/loongson2ef/common/cs5536/cs5536_ide.c:15:6: warning: no previous prototype for 'pci_ide_write_reg' [-Wmissing-prototypes]
>    15 | void pci_ide_write_reg(int reg, u32 value)
> arch/mips/loongson2ef/common/cs5536/cs5536_ide.c:96:5: warning: no previous prototype for 'pci_ide_read_reg' [-Wmissing-prototypes]
>    96 | u32 pci_ide_read_reg(int reg)
> 
> arch/mips/loongson2ef/common/cs5536/cs5536_ehci.c:15:6: warning: no previous prototype for 'pci_ehci_write_reg' [-Wmissing-prototypes]
>    15 | void pci_ehci_write_reg(int reg, u32 value)
> arch/mips/loongson2ef/common/cs5536/cs5536_ehci.c:75:5: warning: no previous prototype for 'pci_ehci_read_reg' [-Wmissing-prototypes]
>    75 | u32 pci_ehci_read_reg(int reg)
> 
> arch/mips/loongson2ef/common/cs5536/cs5536_acc.c:15:6: warning: no previous prototype for 'pci_acc_write_reg' [-Wmissing-prototypes]
>    15 | void pci_acc_write_reg(int reg, u32 value)
> arch/mips/loongson2ef/common/cs5536/cs5536_acc.c:62:5: warning: no previous prototype for 'pci_acc_read_reg' [-Wmissing-prototypes]
>    62 | u32 pci_acc_read_reg(int reg)
> 
> arch/mips/loongson2ef/common/cs5536/cs5536_ohci.c:15:6: warning: no previous prototype for 'pci_ohci_write_reg' [-Wmissing-prototypes]
>    15 | void pci_ohci_write_reg(int reg, u32 value)
> arch/mips/loongson2ef/common/cs5536/cs5536_ohci.c:70:5: warning: no previous prototype for 'pci_ohci_read_reg' [-Wmissing-prototypes]
>    70 | u32 pci_ohci_read_reg(int reg)
> 
> arch/mips/loongson2ef/common/cs5536/cs5536_isa.c:84:6: warning: no previous prototype for 'pci_isa_write_bar' [-Wmissing-prototypes]
>    84 | void pci_isa_write_bar(int n, u32 value)
> arch/mips/loongson2ef/common/cs5536/cs5536_isa.c:110:5: warning: no previous prototype for 'pci_isa_read_bar' [-Wmissing-prototypes]
>   110 | u32 pci_isa_read_bar(int n)
> arch/mips/loongson2ef/common/cs5536/cs5536_isa.c:134:6: warning: no previous prototype for 'pci_isa_write_reg' [-Wmissing-prototypes]
>   134 | void pci_isa_write_reg(int reg, u32 value)
> arch/mips/loongson2ef/common/cs5536/cs5536_isa.c:228:5: warning: no previous prototype for 'pci_isa_read_reg' [-Wmissing-prototypes]
>   228 | u32 pci_isa_read_reg(int reg)
> 
> arch/mips/loongson2ef/common/cs5536/cs5536_mfgpt.c:195:12: warning: no previous prototype for 'init_mfgpt_clocksource' [-Wmissing-prototypes]
>   195 | int __init init_mfgpt_clocksource(void)
> 
> Signed-off-by: Randy Dunlap <rdunlap@infradead.org>
> Cc: Jiaxun Yang <jiaxun.yang@flygoat.com>
> Cc: linux-mips@vger.kernel.org
> Cc: Thomas Bogendoerfer <tsbogend@alpha.franken.de>
> ---
>  arch/mips/include/asm/mach-loongson2ef/cs5536/cs5536_pci.h |   20 ++++++++++
>  1 file changed, 20 insertions(+)

applied to mips-next.

Thomas.

-- 
Crap can work. Given enough thrust pigs will fly, but it's not necessarily a
good idea.                                                [ RFC1925, 2.3 ]