CRISv32: ETRAX FS: Squash warnings in pinmux driver

Squash the followng warnings

arch/cris/arch-v32/mach-fs/pinmux.c: In function 'crisv32_pinmux_alloc_fixed':
arch/cris/arch-v32/mach-fs/pinmux.c:104:2: warning: ISO C90 forbids mixed declarations and code [-Wdeclaration-after-statement]
arch/cris/arch-v32/mach-fs/pinmux.c: In function 'crisv32_pinmux_dealloc_fixed':
arch/cris/arch-v32/mach-fs/pinmux.c:238:2: warning: ISO C90 forbids mixed declarations and code [-Wdeclaration-after-statement]
arch/cris/arch-v32/mach-fs/pinmux.c: In function '__crisv32_pinmux_alloc':
arch/cris/arch-v32/mach-fs/pinmux.c:49:1: warning: control reaches end of non-void function [-Wreturn-type]

Signed-off-by: Jesper Nilsson <jesper.nilsson@axis.com>

1 files changed, 6 insertions, 2 deletions

diff --git a/arch/cris/arch-v32/mach-fs/pinmux.c b/arch/cris/arch-v32/mach-fs/pinmux.c
index 05a04708b8eb..d8a3a3c439dd 100644
--- a/arch/cris/arch-v32/mach-fs/pinmux.c
+++ b/arch/cris/arch-v32/mach-fs/pinmux.c
@@ -46,6 +46,8 @@ static int __crisv32_pinmux_alloc(int port, int first_pin, int last_pin,
                 pins[port][i] = mode;
 
         crisv32_pinmux_set(port);
+
+        return 0;
 }
 
 static int crisv32_pinmux_init(void)
@@ -93,6 +95,7 @@ int crisv32_pinmux_alloc_fixed(enum fixed_function function)
         int ret = -EINVAL;
         char saved[sizeof pins];
         unsigned long flags;
+        reg_pinmux_rw_hwprot hwprot;
 
         spin_lock_irqsave(&pinmux_lock, flags);
 
@@ -101,7 +104,7 @@ int crisv32_pinmux_alloc_fixed(enum fixed_function function)
 
         crisv32_pinmux_init();  /* Must be done before we read rw_hwprot */
 
-        reg_pinmux_rw_hwprot hwprot = REG_RD(pinmux, regi_pinmux, rw_hwprot);
+        hwprot = REG_RD(pinmux, regi_pinmux, rw_hwprot);
 
         switch (function) {
         case pinmux_ser1:
@@ -227,6 +230,7 @@ int crisv32_pinmux_dealloc_fixed(enum fixed_function function)
         int ret = -EINVAL;
         char saved[sizeof pins];
         unsigned long flags;
+        reg_pinmux_rw_hwprot hwprot;
 
         spin_lock_irqsave(&pinmux_lock, flags);
 
@@ -235,7 +239,7 @@ int crisv32_pinmux_dealloc_fixed(enum fixed_function function)
 
         crisv32_pinmux_init();  /* Must be done before we read rw_hwprot */
 
-        reg_pinmux_rw_hwprot hwprot = REG_RD(pinmux, regi_pinmux, rw_hwprot);
+        hwprot = REG_RD(pinmux, regi_pinmux, rw_hwprot);
 
         switch (function) {
         case pinmux_ser1: