parisc/firmware: Use PDC constants for narrow/wide firmware

PDC uses the PDC_MODEL_OS64 and PDC_MODEL_OS32 constants, so use
those constants for the internal WIDE_FIRMWARE/NARROW_FIRMWARE too.

Signed-off-by: Helge Deller <deller@gmx.de>

diff --git a/arch/parisc/kernel/firmware.c b/arch/parisc/kernel/firmware.c
index 81078abec521a71c56183b56ff50916e034906df..904ca3b9e7a7150a1209763c9e4ddfee90281c01 100644 (file)
--- a/arch/parisc/kernel/firmware.c
+++ b/arch/parisc/kernel/firmware.c
@@ -78,12 +78,12 @@ static unsigned long pdc_result[NUM_PDC_RESULT]  __aligned(8);
 static unsigned long pdc_result2[NUM_PDC_RESULT] __aligned(8);
 
 #ifdef CONFIG_64BIT
-#define WIDE_FIRMWARE 0x1
-#define NARROW_FIRMWARE 0x2
+#define WIDE_FIRMWARE          PDC_MODEL_OS64
+#define NARROW_FIRMWARE                PDC_MODEL_OS32
 
-/* Firmware needs to be initially set to narrow to determine the 
+/* Firmware needs to be initially set to narrow to determine the
  * actual firmware width. */
-int parisc_narrow_firmware __ro_after_init = 2;
+int parisc_narrow_firmware __ro_after_init = NARROW_FIRMWARE;
 #endif
 
 /* On most currently-supported platforms, IODC I/O calls are 32-bit calls
@@ -166,10 +166,10 @@ void set_firmware_width_unlocked(void)
        if (pdc_result[0] != NARROW_FIRMWARE)
                parisc_narrow_firmware = 0;
 }
-       
+
 /**
  * set_firmware_width - Determine if the firmware is wide or narrow.
- * 
+ *
  * This function must be called before any pdc_* function that uses the
  * convert_to_wide function.
  */
@@ -178,7 +178,7 @@ void set_firmware_width(void)
        unsigned long flags;
 
        /* already initialized? */
-       if (parisc_narrow_firmware != 2)
+       if (parisc_narrow_firmware != NARROW_FIRMWARE)
                return;
 
        spin_lock_irqsave(&pdc_lock, flags);